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authormcampbellsmith <mcampbellsmith@gmail.com>2013-11-20 22:34:44 +1100
committersbrissen <sbrissen@hotmail.com>2013-12-10 14:54:28 -0500
commit74bcc029c6ab942f252477a74102877f7d093388 (patch)
tree044bd97b98693c073841663c62f57e1520509109 /drivers/media
parent2a6649bf6aa50c44a05fc02e1efb8b788c58e82b (diff)
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mali: bulk import of r3p2-01rel3 drivers from i9300-update12
Courtesy of a similar commit from OMNI ROM. Requires updated mali blobs Change-Id: I9ee55b653b57b7c390f8e0e8cd4fc068f1c751c3
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/samsung/Kconfig2
-rw-r--r--drivers/media/video/samsung/Makefile2
-rw-r--r--drivers/media/video/samsung/mali/Kbuild_module295
-rw-r--r--drivers/media/video/samsung/mali/Kconfig63
-rw-r--r--drivers/media/video/samsung/mali/Kconfig_module30
-rw-r--r--drivers/media/video/samsung/mali/Makefile337
-rw-r--r--drivers/media/video/samsung/mali/Makefile_module97
l---------drivers/media/video/samsung/mali/arch1
l---------drivers/media/video/samsung/mali/arch-debug1
-rw-r--r--drivers/media/video/samsung/mali/arch-orion-m400/config.h154
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m300/config.h85
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-direct/config.h92
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-pmu/config.h85
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1/config.h77
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-2/config.h91
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-3/config.h105
-rw-r--r--drivers/media/video/samsung/mali/arch-pb-virtex5-m400-4/config.h119
-rw-r--r--drivers/media/video/samsung/mali/arch-pegasus-m400/config.h154
l---------drivers/media/video/samsung/mali/arch-release1
-rw-r--r--drivers/media/video/samsung/mali/arch-ve-virtex6-m450-8/config.h174
-rw-r--r--drivers/media/video/samsung/mali/common/mali_block_allocator.c391
-rw-r--r--drivers/media/video/samsung/mali/common/mali_block_allocator.h18
-rw-r--r--drivers/media/video/samsung/mali/common/mali_cluster.c218
-rw-r--r--drivers/media/video/samsung/mali/common/mali_cluster.h44
-rw-r--r--drivers/media/video/samsung/mali/common/mali_device_pause_resume.c46
-rw-r--r--drivers/media/video/samsung/mali/common/mali_device_pause_resume.h31
-rw-r--r--drivers/media/video/samsung/mali/common/mali_dlbu.c285
-rw-r--r--drivers/media/video/samsung/mali/common/mali_dlbu.h45
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp.c746
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp.h46
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp_job.c49
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp_job.h131
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp_scheduler.c443
-rw-r--r--drivers/media/video/samsung/mali/common/mali_gp_scheduler.h30
-rw-r--r--drivers/media/video/samsung/mali/common/mali_group.c841
-rw-r--r--drivers/media/video/samsung/mali/common/mali_group.h146
-rw-r--r--drivers/media/video/samsung/mali/common/mali_hw_core.c46
-rw-r--r--drivers/media/video/samsung/mali/common/mali_hw_core.h71
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_common.h183
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_core.c980
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_core.h39
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.c184
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.h101
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_mem_os.c354
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_mem_os.h37
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.c376
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.h152
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_utilization.c218
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_utilization.h44
-rw-r--r--drivers/media/video/samsung/mali/common/mali_kernel_vsync.c51
-rw-r--r--drivers/media/video/samsung/mali/common/mali_l2_cache.c414
-rw-r--r--drivers/media/video/samsung/mali/common/mali_l2_cache.h43
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mem_validation.c71
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mem_validation.h19
-rw-r--r--drivers/media/video/samsung/mali/common/mali_memory.c1319
-rw-r--r--drivers/media/video/samsung/mali/common/mali_memory.h82
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mmu.c619
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mmu.h55
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mmu_page_directory.c475
-rw-r--r--drivers/media/video/samsung/mali/common/mali_mmu_page_directory.h100
-rw-r--r--drivers/media/video/samsung/mali/common/mali_osk.h1798
-rw-r--r--drivers/media/video/samsung/mali/common/mali_osk_bitops.h166
-rw-r--r--drivers/media/video/samsung/mali/common/mali_osk_list.h184
-rw-r--r--drivers/media/video/samsung/mali/common/mali_osk_mali.h222
-rw-r--r--drivers/media/video/samsung/mali/common/mali_osk_profiling.h147
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pm.c552
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pm.h56
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pmu.c199
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pmu.h70
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp.c710
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp.h47
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp_job.c95
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp_job.h273
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp_scheduler.c594
-rw-r--r--drivers/media/video/samsung/mali/common/mali_pp_scheduler.h38
-rw-r--r--drivers/media/video/samsung/mali/common/mali_scheduler.c37
-rw-r--r--drivers/media/video/samsung/mali/common/mali_scheduler.h21
-rw-r--r--drivers/media/video/samsung/mali/common/mali_session.c47
-rw-r--r--drivers/media/video/samsung/mali/common/mali_session.h65
-rw-r--r--drivers/media/video/samsung/mali/common/mali_ukk.h612
-rw-r--r--drivers/media/video/samsung/mali/common/mali_user_settings_db.c88
-rw-r--r--drivers/media/video/samsung/mali/common/mali_user_settings_db.h40
-rw-r--r--drivers/media/video/samsung/mali/include/linux/mali/mali_utgard.h28
-rw-r--r--drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_counters.h264
-rw-r--r--drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_ioctl.h86
-rw-r--r--drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_profiling_events.h127
-rw-r--r--drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_uk_types.h1095
-rw-r--r--drivers/media/video/samsung/mali/linux/license/gpl/mali_kernel_license.h31
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_dma_buf.c392
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_dma_buf.h29
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_linux.c634
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_linux.h43
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_pm.c268
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_pm.h17
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.c1280
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.h35
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_linux_pm.h50
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_linux_pm_testsuite.h32
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_linux_trace.h126
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_atomics.c55
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_irq.c266
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_locks.c340
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_low_level_mem.c660
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_mali.c34
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_math.c22
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_memory.c61
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_misc.c64
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_notification.c189
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_pm.c83
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_profiling_gator.c261
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_profiling_internal.c324
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_specific.h130
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_time.c51
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_timers.c65
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_osk_wait_queue.c73
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_pmu_power_up_down.c65
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_profiling_events.h17
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_uk_types.h18
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_core.c104
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_gp.c113
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_mem.c259
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_pp.c88
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_profiling.c183
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_vsync.c41
-rw-r--r--drivers/media/video/samsung/mali/linux/mali_ukk_wrappers.h68
-rw-r--r--drivers/media/video/samsung/mali/platform/default/mali_platform.c43
-rw-r--r--drivers/media/video/samsung/mali/platform/mali_platform.h153
-rw-r--r--drivers/media/video/samsung/mali/platform/mali_platform_pmu_testing/mali_platform.c66
-rw-r--r--drivers/media/video/samsung/mali/platform/orion-m400/mali_platform.c656
-rw-r--r--drivers/media/video/samsung/mali/platform/orion-m400/mali_platform_dvfs.c448
-rw-r--r--drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform.c801
-rw-r--r--drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform_dvfs.c847
-rw-r--r--drivers/media/video/samsung/mali/regs/mali_200_regs.h172
-rw-r--r--drivers/media/video/samsung/mali/regs/mali_gp_regs.h214
-rw-r--r--drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.c13
-rw-r--r--drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.h48
-rw-r--r--drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.c13
-rw-r--r--drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.h26
-rw-r--r--drivers/media/video/samsung/ump/Kconfig58
-rw-r--r--drivers/media/video/samsung/ump/Kconfig_module16
-rw-r--r--drivers/media/video/samsung/ump/Makefile93
-rw-r--r--drivers/media/video/samsung/ump/Makefile.common20
l---------drivers/media/video/samsung/ump/arch1
l---------drivers/media/video/samsung/ump/arch-debug1
-rw-r--r--drivers/media/video/samsung/ump/arch-orion-m400/config.h22
-rw-r--r--drivers/media/video/samsung/ump/arch-pb-virtex5/config.h18
-rw-r--r--drivers/media/video/samsung/ump/arch-pegasus-m400/config.h22
l---------drivers/media/video/samsung/ump/arch-release1
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_api.c551
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_common.c414
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_common.h128
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.c165
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.h91
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_memory_backend.h51
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_ref_drv.c260
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_types.h53
-rw-r--r--drivers/media/video/samsung/ump/common/ump_osk.h51
-rw-r--r--drivers/media/video/samsung/ump/common/ump_uk_types.h208
-rw-r--r--drivers/media/video/samsung/ump/common/ump_ukk.h61
-rw-r--r--drivers/media/video/samsung/ump/include/ump_kernel_interface.h236
-rw-r--r--drivers/media/video/samsung/ump/include/ump_kernel_interface_ref_drv.h35
-rw-r--r--drivers/media/video/samsung/ump/include/ump_kernel_platform.h48
-rw-r--r--drivers/media/video/samsung/ump/linux/license/gpl/ump_kernel_license.h31
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_ioctl.h61
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_linux.c492
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_linux.h18
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c287
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.h23
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.c260
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.h23
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.c290
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.h22
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_memory_backend.c77
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_osk_atomics.c27
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_osk_low_level_mem.c485
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_osk_misc.c37
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.c320
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.h43
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.c306
-rw-r--r--drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.h47
180 files changed, 0 insertions, 34693 deletions
diff --git a/drivers/media/video/samsung/Kconfig b/drivers/media/video/samsung/Kconfig
index 7ae9e6a..4824144 100644
--- a/drivers/media/video/samsung/Kconfig
+++ b/drivers/media/video/samsung/Kconfig
@@ -17,8 +17,6 @@ if CPU_EXYNOS4210 || CPU_EXYNOS4212 || CPU_EXYNOS4412
source "drivers/media/video/samsung/fimc/Kconfig"
source "drivers/media/video/samsung/tvout/Kconfig"
source "drivers/media/video/samsung/mfc5x/Kconfig"
- source "drivers/media/video/samsung/mali/Kconfig"
- source "drivers/media/video/samsung/ump/Kconfig"
endif
config VIDEO_FIMG2D
diff --git a/drivers/media/video/samsung/Makefile b/drivers/media/video/samsung/Makefile
index e9905d2..5a46253 100644
--- a/drivers/media/video/samsung/Makefile
+++ b/drivers/media/video/samsung/Makefile
@@ -12,8 +12,6 @@ obj-$(CONFIG_VIDEO_FIMG2D3X) += fimg2d3x/
obj-$(CONFIG_VIDEO_FIMG2D4X) += fimg2d4x/
endif
-obj-$(CONFIG_VIDEO_UMP) += ump/
obj-$(CONFIG_VIDEO_TSI) += tsi/
-obj-$(CONFIG_VIDEO_MALI400MP) += mali/
EXTRA_CFLAGS += -Idrivers/media/video
diff --git a/drivers/media/video/samsung/mali/Kbuild_module b/drivers/media/video/samsung/mali/Kbuild_module
deleted file mode 100644
index e865954..0000000
--- a/drivers/media/video/samsung/mali/Kbuild_module
+++ /dev/null
@@ -1,295 +0,0 @@
-#
-# Copyright (C) 2010-2011 ARM Limited. All rights reserved.
-#
-# This program is free software and is provided to you under the terms of the GNU General Public License version 2
-# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
-#
-# A copy of the licence is included with the program, and can also be obtained from Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-# This file is called by the Linux build system.
-
-OSKOS=linux
-
-# set up defaults if not defined by the user
-USING_UMP ?= 0
-USING_OS_MEMORY ?= 0
-USING_MALI_PMM_TESTSUITE ?= 0
-OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB ?= 16
-USING_PROFILING ?= 1
-USING_INTERNAL_PROFILING ?= 0
-DISABLE_PP0 ?= 0
-DISABLE_PP1 ?= 0
-DISABLE_PP2 ?= 0
-DISABLE_PP3 ?= 0
-PROFILING_SKIP_PP_JOBS ?= 0
-PROFILING_SKIP_PP_AND_GP_JOBS ?= 0
-PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH ?= 0
-TIMESTAMP ?= default
-BUILD ?= debug
-TARGET_PLATFORM ?= default
-KERNEL_RUNTIME_PM_ENABLED ?= 0
-CONFIG ?= pb-virtex5-m200
-MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP ?= 0
-MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED ?= 0
-MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS ?= 0
-
-DEFINES := $(EXTRA_DEFINES)
-
-# Get path to driver source from Linux build system
-DRIVER_DIR=$(src)
-
-# For customer releases the Linux Device Drivers will be provided as ARM proprietary and GPL releases:
-# The ARM proprietary product will only include the license/proprietary directory
-# The GPL product will only include the license/gpl directory
-
-ifeq ($(wildcard $(DRIVER_DIR)/linux/license/gpl/*),)
-ccflags-y += -I$(DRIVER_DIR)/linux/license/proprietary
-# Disable profiling for proprietary
-override USING_PROFILING := 0
-$(warning "USING_PROFILING not supported, disabling.")
-else
-ccflags-y += -I$(DRIVER_DIR)/linux/license/gpl
-endif
-
-
-ifeq ($(USING_PROFILING),1)
-ifeq ($(USING_INTERNAL_PROFILING),0)
-ifndef CONFIG_TRACEPOINTS
-# Should default to gator profiling, but we dont have the kernel feature required, so disable profiling
-override USING_PROFILING = 0
-$(warning "CONFIG_TRACEPOINTS required for USING_PROFILING")
-endif
-endif
-endif
-
-ifeq ($(USING_PROFILING),0)
-# make sure user hasnt selected incompatible flags
-override USING_INTERNAL_PROFILING = 0
-endif
-
-MALI_RELEASE_NAME=$(shell cat $(DRIVER_DIR)/.version 2> /dev/null)
-
-# Check if a Mali Core sub module should be enabled, true or false returned
-submodule_enabled = $(shell gcc $(DEFINES) -E $1/arch/config.h | grep type | grep -c $(2))
-
-OSKFILES = \
- $(OSKOS)/mali_osk_atomics.c \
- $(OSKOS)/mali_osk_irq.c \
- $(OSKOS)/mali_osk_locks.c \
- $(OSKOS)/mali_osk_wait_queue.c \
- $(OSKOS)/mali_osk_low_level_mem.c \
- $(OSKOS)/mali_osk_math.c \
- $(OSKOS)/mali_osk_memory.c \
- $(OSKOS)/mali_osk_misc.c \
- $(OSKOS)/mali_osk_mali.c \
- $(OSKOS)/mali_osk_notification.c \
- $(OSKOS)/mali_osk_time.c \
- $(OSKOS)/mali_osk_timers.c
-
-UKKFILES = \
- $(OSKOS)/mali_ukk_mem.c \
- $(OSKOS)/mali_ukk_gp.c \
- $(OSKOS)/mali_ukk_pp.c \
- $(OSKOS)/mali_ukk_core.c
-
-ifeq ($(USING_PROFILING),1)
-UKKFILES += \
- $(OSKOS)/mali_ukk_profiling.c
-endif
-
-ifeq ($(MALI_PLATFORM_FILE),)
-MALI_PLATFORM_FILE = platform/default/mali_platform.c
-endif
-
-# Get subversion revision number, fall back to only ${MALI_RELEASE_NAME} if no svn info is available
-SVN_REV := $(shell (cd $(DRIVER_DIR); (svnversion | grep -E "^[0-9]+" && svnversion) || git svn info | grep '^Revision: '| sed -e 's/^Revision: //' ) 2>/dev/null )
-ifeq ($(SVN_REV),)
-SVN_REV := $(MALI_RELEASE_NAME)
-else
-SVN_REV := $(MALI_RELEASE_NAME)-r$(SVN_REV)
-endif
-
-# Validate selected config
-ifneq ($(shell [ -d $(DRIVER_DIR)/arch-$(CONFIG) ] && [ -f $(DRIVER_DIR)/arch-$(CONFIG)/config.h ] && echo "OK"), OK)
-$(warning Current directory is $(shell pwd))
-$(error No configuration found for config $(CONFIG). Check that arch-$(CONFIG)/config.h exists)
-else
-# Link arch to the selected arch-config directory
-$(shell [ -L $(DRIVER_DIR)/arch ] && rm $(DRIVER_DIR)/arch)
-$(shell ln -sf arch-$(CONFIG) $(DRIVER_DIR)/arch)
-$(shell touch $(DRIVER_DIR)/arch/config.h)
-endif
-
-# Set up our defines, which will be passed to gcc
-DEFINES += -DUSING_OS_MEMORY=$(USING_OS_MEMORY)
-DEFINES += -DUSING_MMU=1
-DEFINES += -DUSING_UMP=$(USING_UMP)
-DEFINES += -D_MALI_OSK_SPECIFIC_INDIRECT_MMAP
-DEFINES += -DMALI_INTERNAL_TIMELINE_PROFILING_ENABLED=$(USING_INTERNAL_PROFILING)
-DEFINES += -DDISABLE_PP0=$(DISABLE_PP0)
-DEFINES += -DDISABLE_PP1=$(DISABLE_PP1)
-DEFINES += -DDISABLE_PP2=$(DISABLE_PP2)
-DEFINES += -DDISABLE_PP3=$(DISABLE_PP3)
-DEFINES += -DPROFILING_SKIP_PP_JOBS=$(PROFILING_SKIP_PP_JOBS)
-DEFINES += -DPROFILING_SKIP_PP_AND_GP_JOBS=$(PROFILING_SKIP_PP_AND_GP_JOBS)
-DEFINES += -DPROFILING_PRINT_L2_HITRATE_ON_GP_FINISH=$(PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH)
-
-DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP)
-DEFINES += -DMALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED=$(MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED)
-DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS)
-DEFINES += -DMALI_TIMELINE_PROFILING_ENABLED=$(USING_PROFILING)
-DEFINES += -DMALI_POWER_MGMT_TEST_SUITE=$(USING_MALI_PMM_TESTSUITE)
-ifeq ($(shell test $(SUBLEVEL) -gt 32 -a $(PATCHLEVEL) = 6 -a $(VERSION) = 2 -o $(VERSION) -gt 2 && echo "OK"),OK)
-# MALI_STATE_TRACKING is only supported on Linux kernels from version 2.6.32.
-DEFINES += -DMALI_STATE_TRACKING=1
-else
-DEFINES += -DMALI_STATE_TRACKING=0
-endif
-DEFINES += -DMALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
-
-MALI_PLATFORM_FILE = platform/$(TARGET_PLATFORM)/mali_platform.c
-
-
-ifdef CONFIG_PM
-ifdef CONFIG_PM_RUNTIME
- KERNEL_RUNTIME_PM_ENABLED = 1
-endif
-endif
-
-DEFINES += -DMALI_PMM_RUNTIME_JOB_CONTROL_ON=$(KERNEL_RUNTIME_PM_ENABLED)
-
-ifeq ($(BUILD), debug)
-DEFINES += -DDEBUG
-endif
-DEFINES += -DSVN_REV=$(SVN_REV)
-DEFINES += -DSVN_REV_STRING=\"$(SVN_REV)\"
-
-# Linux has its own mmap cleanup handlers (see mali_kernel_memory.c)
-DEFINES += -DMALI_UKK_HAS_IMPLICIT_MMAP_CLEANUP
-
-ifeq ($(USING_UMP),1)
- DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=1
- ccflags-y += -I$(DRIVER_DIR)/../../ump/include/ump
-else
- DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=0
-endif
-
-# Use our defines when compiling
-ccflags-y += $(DEFINES) -I$(DRIVER_DIR) -I$(DRIVER_DIR)/include -I$(DRIVER_DIR)/common -I$(DRIVER_DIR)/linux -I$(DRIVER_DIR)/platform
-
-# Source files which always are included in a build
-SRC = \
- common/mali_kernel_core.c \
- linux/mali_kernel_linux.c \
- common/mali_kernel_descriptor_mapping.c \
- common/mali_session.c \
- common/mali_device_pause_resume.c \
- common/mali_kernel_vsync.c \
- linux/mali_ukk_vsync.c \
- linux/mali_kernel_sysfs.c \
- common/mali_mmu.c \
- common/mali_mmu_page_directory.c \
- common/mali_memory.c \
- common/mali_kernel_memory_engine.c \
- common/mali_block_allocator.c \
- common/mali_kernel_mem_os.c \
- common/mali_mem_validation.c \
- common/mali_hw_core.c \
- common/mali_gp.c \
- common/mali_pp.c \
- common/mali_pp_job.c \
- common/mali_gp_job.c \
- common/mali_scheduler.c \
- common/mali_gp_scheduler.c \
- common/mali_pp_scheduler.c \
- common/mali_cluster.c \
- common/mali_group.c \
- common/mali_dlbu.c \
- common/mali_pm.c \
- common/mali_pmu.c \
- common/mali_user_settings_db.c \
- $(OSKOS)/mali_osk_pm.c \
- linux/mali_kernel_pm.c \
- linux/mali_pmu_power_up_down.c \
- $(MALI_PLATFORM_FILE) \
- $(OSKFILES) \
- $(UKKFILES) \
- __malidrv_build_info.c
-
-# Selecting files to compile by parsing the config file
-
-ifeq ($(USING_INTERNAL_PROFILING),1)
-PROFILING_BACKEND_SOURCES = \
- linux/mali_osk_profiling_internal.c \
- timestamp-$(TIMESTAMP)/mali_timestamp.c
-ccflags-y += -I$(DRIVER_DIR)/timestamp-$(TIMESTAMP)
-else
-ifeq ($(USING_PROFILING),1)
-PROFILING_BACKEND_SOURCES = \
- linux/mali_osk_profiling_gator.c
-endif
-endif
-
-# Add the profiling sources
-SRC += $(PROFILING_BACKEND_SOURCES)
-
-ifeq ($(USING_MALI_PMM_TESTSUITE),1)
-ccflags-y += -I$(DRIVER_DIR)/platform/mali_pmu_testing
-endif
-
-mali-$(CONFIG_MALI400_GPU_UTILIZATION) += common/mali_kernel_utilization.o
-mali-$(CONFIG_DMA_SHARED_BUFFER) += linux/mali_dma_buf.o
-
-ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI400PP),0)
- # Mali-400 PP in use
- ccflags-y += -DUSING_MALI400
-endif
-
-ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI300PP),0)
- # Mali-400 PP in use
- ccflags-y += -DUSING_MALI400
-endif
-
-ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI200),0)
- # Mali200 in use
- ccflags-y += -DUSING_MALI200
-endif
-
-# Always build in support for Mali L2 cache
-SRC += common/mali_l2_cache.c
-
-# Tell the Linux build system to enable building of our .c files
-mali-y += $(SRC:.c=.o)
-# Tell the Linux build system from which .o file to create the kernel module
-obj-$(CONFIG_MALI400) := mali.o
-
-
-VERSION_STRINGS :=
-VERSION_STRINGS += CONFIG=$(CONFIG)
-VERSION_STRINGS += USING_OS_MEMORY=$(USING_OS_MEMORY)
-VERSION_STRINGS += API_VERSION=$(shell cd $(DRIVER_DIR); grep "\#define _MALI_API_VERSION" $(FILES_PREFIX)include/linux/mali/mali_utgard_uk_types.h | cut -d' ' -f 3 )
-VERSION_STRINGS += REPO_URL=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'URL: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^URL: ' | cut -d: -f2- | cut -b2-)
-VERSION_STRINGS += REVISION=$(SVN_REV)
-VERSION_STRINGS += CHANGED_REVISION=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'Last Changed Rev: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^Last Changed Rev: ' | cut -d: -f2- | cut -b2-)
-VERSION_STRINGS += CHANGE_DATE=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'Last Changed Date: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^Last Changed Date: ' | cut -d: -f2- | cut -b2-)
-VERSION_STRINGS += BUILD_DATE=$(shell date)
-
-VERSION_STRINGS += BUILD=$(shell echo $(BUILD) | tr a-z A-Z)
-VERSION_STRINGS += CPU=$(CPU)
-VERSION_STRINGS += USING_UMP=$(USING_UMP)
-VERSION_STRINGS += USING_MALI200=$(call submodule_enabled, $(DRIVER_DIR), MALI200)
-VERSION_STRINGS += USING_MALI400=$(call submodule_enabled, $(DRIVER_DIR), MALI400)
-VERSION_STRINGS += USING_MALI400_L2_CACHE=$(call submodule_enabled, $(DRIVER_DIR), MALI400L2)
-VERSION_STRINGS += USING_GP2=$(call submodule_enabled, $(DRIVER_DIR), MALIGP2)
-VERSION_STRINGS += KDIR=$(KDIR)
-VERSION_STRINGS += MALI_PLATFORM_FILE=$(MALI_PLATFORM_FILE)
-VERSION_STRINGS += OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
-VERSION_STRINGS += USING_PROFILING=$(USING_PROFILING)
-VERSION_STRINGS += USING_INTERNAL_PROFILING=$(USING_INTERNAL_PROFILING)
-VERSION_STRINGS += USING_GPU_UTILIZATION=$(CONFIG_MALI400_GPU_UTILIZATION)
-
-# Create file with Mali driver configuration
-$(DRIVER_DIR)/__malidrv_build_info.c:
- @echo 'const char *__malidrv_build_info(void) { return "malidrv: $(VERSION_STRINGS)";}' > $(DRIVER_DIR)/__malidrv_build_info.c
diff --git a/drivers/media/video/samsung/mali/Kconfig b/drivers/media/video/samsung/mali/Kconfig
deleted file mode 100644
index 1736eed..0000000
--- a/drivers/media/video/samsung/mali/Kconfig
+++ /dev/null
@@ -1,63 +0,0 @@
-#
-## S3C Multimedia Mali configuration
-##
-#
-# For Mali
-config VIDEO_MALI400MP
- bool "Enable MALI integration"
- depends on VIDEO_SAMSUNG
- default y
- ---help---
- This enables MALI integration in the multimedia device driver
-
-choice
-depends on VIDEO_MALI400MP
-prompt "MALI MEMORY OPTION"
-default MALI_OSMEM_ONLY
-config MALI_DED_ONLY
- bool "mali dedicated memory only"
- ---help---
- This enables MALI dedicated memory only option
-config MALI_DED_MMU
- bool "mali dedicated memory with mmu enable"
- ---help---
- This enables MALI dedicated memory with mmu enable option
-config MALI_OSMEM_ONLY
- bool "mali OS memory only"
- ---help---
- This enables MALI OS memory only option
-config MALI_DED_OSMEM
- bool "mali dedicated memory and OS memory"
- ---help---
- This enables MALI dedicated memory and OS memory option
-
-endchoice
-config MALI_MEM_SIZE
-int "Dedicated Memory Size"
- depends on VIDEO_MALI400MP && (MALI_DED_ONLY || MALI_DED_MMU || MALI_DED_OSMEM)
- default "128"
- ---help---
- This value is dedicated memory size of Mali GPU(unit is MByte).
-
-config MALI_R3P1_LSI
- bool "Uses the R3P1 as a kernel module"
- depends on VIDEO_MALI400MP
- default n
- ---help---
- This uses the r3p1 as a MALI kernel module
-
-
-# For DEBUG
-config VIDEO_MALI400MP_DEBUG
- bool "Enables debug messages"
- depends on VIDEO_MALI400MP
- default n
- help
- This enables Mali driver debug messages.
-
-config VIDEO_MALI400MP_DVFS
- bool "Enables DVFS"
- depends on VIDEO_MALI400MP && PM
- default y
- help
- This enables Mali driver DVFS.
diff --git a/drivers/media/video/samsung/mali/Kconfig_module b/drivers/media/video/samsung/mali/Kconfig_module
deleted file mode 100644
index dabb36e..0000000
--- a/drivers/media/video/samsung/mali/Kconfig_module
+++ /dev/null
@@ -1,30 +0,0 @@
-config MALI400
- tristate "Mali-300/400/450 support"
- depends on ARM
- select FB
- ---help---
- This enables support for the Mali-300, Mali-400, and Mali-450 GPUs.
-
- To compile this driver as a module, choose M here: the module will be
- called mali.
-
-config MALI400_DEBUG
- bool "Enable debug in Mali driver"
- depends on MALI400
- ---help---
- This enabled extra debug checks and messages in the Mali-300/400/450
- driver.
-
-config MALI400_PROFILING
- bool "Enable Mali profiling"
- depends on MALI400 && TRACEPOINTS
- ---help---
- This enables gator profiling of Mali GPU events.
-
-config MALI400_GPU_UTILIZATION
- bool "Enable Mali GPU utilization tracking"
- depends on MALI400
- ---help---
- This enables gathering and processing of the utilization of Mali GPU.
- This data can be used as a basis to change GPU operating frequency.
-
diff --git a/drivers/media/video/samsung/mali/Makefile b/drivers/media/video/samsung/mali/Makefile
deleted file mode 100644
index 3e25b61..0000000
--- a/drivers/media/video/samsung/mali/Makefile
+++ /dev/null
@@ -1,337 +0,0 @@
-#
-# Copyright (C) 2010-2012 ARM Limited. All rights reserved.
-#
-# This program is free software and is provided to you under the terms of the GNU General Public License version 2
-# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
-#
-# A copy of the licence is included with the program, and can also be obtained from Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-OSKOS :=linux
-FILES_PREFIX=
-MALI_INCLUDE_PREFIX := drivers/media/video/samsung/mali/
-KBUILDROOT =
-
-ifeq ($(CONFIG_MALI_DED_ONLY),y)
-USING_OS_MEMORY=0
-USING_MMU=0
-USING_DED=1
-endif
-
-ifeq ($(CONFIG_MALI_DED_MMU),y)
-USING_OS_MEMORY=0
-USING_MMU=1
-USING_DED=1
-endif
-
-ifeq ($(CONFIG_MALI_OSMEM_ONLY),y)
-USING_MMU=1
-USING_DED=0
-USING_OS_MEMORY=1
-endif
-
-ifeq ($(CONFIG_MALI_DED_OSMEM),y)
-USING_MMU=1
-USING_DED=1
-USING_OS_MEMORY=1
-endif
-
-ifeq ($(CONFIG_PM),y)
- USING_PMM = 1
-ifeq ($(CONFIG_PM_RUNTIME),y)
- KERNEL_RUNTIME_PM_ENABLED = 1
-endif
-endif
-
-ifeq ($(CONFIG_VIDEO_MALI400MP_DVFS),y)
-USING_GPU_UTILIZATION=1
-USING_MALI_DVFS_ENABLED=1
-endif
-
-ifeq ($(CONFIG_VIDEO_UMP_DEBUG),y)
-BUILD=debug
-endif
-
-ifeq ($(CONFIG_VIDEO_MALI400MP_STREAMLINE_PROFILING),y)
-USING_PROFILING=1
-USING_TRACEPOINTS=1
-endif
-
-# set up defaults if not defined by the user
-USE_UMPV2 ?= 0
-PANIC_ON_WATCHDOG_TIMEOUT ?= 1
-USING_MALI400 ?= 1
-USING_MMU ?= 1
-USING_DED ?= 0
-USING_UMP ?= 0
-ONLY_ZBT ?= 0
-USING_ZBT ?= 0
-USING_OS_MEMORY ?= 1
-USING_PMM ?= 0
-USING_MALI_RUN_TIME_PM ?= 0
-USING_MALI_PMM_TESTSUITE ?= 0
-USING_MALI_PMU ?= 0
-USING_GPU_UTILIZATION ?= 0
-OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB ?= 16
-USING_PROFILING ?= 0
-USING_INTERNAL_PROFILING ?= 0
-USING_TRACEPOINTS ?= 0
-USING_MALI_MAJOR_PREDEFINE = 1
-USING_MALI_DVFS_ENABLED ?= 1
-USING_MALI_PMM_EARLYSUSPEND ?= 0
-#USING_KERNEL_WITH_DMA_ALLOC_PHYS_PAGE ?= 0
-#CONFIG_MALI_MEM_SIZE ?= 512
-DISABLE_PP0 ?= 0
-DISABLE_PP1 ?= 0
-DISABLE_PP2 ?= 0
-DISABLE_PP3 ?= 0
-PROFILING_SKIP_PP_JOBS ?= 0
-PROFILING_SKIP_PP_AND_GP_JOBS ?= 0
-PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH ?= 0
-TIMESTAMP ?= default
-BUILD ?= release
-TARGET_PLATFORM ?= default
-KERNEL_RUNTIME_PM_ENABLED ?= 0
-MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP ?= 0
-MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED ?= 0
-MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS ?= 0
-
-# Get path to driver source from Linux build system
-ifeq ($(USING_PROFILING),1)
-ifeq ($(USING_INTERNAL_PROFILING),0)
-ifndef CONFIG_TRACEPOINTS
-# Should default to gator profiling, but we dont have the kernel feature required, so disable profiling
-override USING_PROFILING = 0
-$(warning "CONFIG_TRACEPOINTS required for USING_PROFILING")
-endif
-endif
-endif
-
-ifeq ($(USING_PROFILING),0)
-# make sure user hasnt selected incompatible flags
-override USING_INTERNAL_PROFILING = 0
-endif
-
-USING_MALI_SLP_GLOBAL_LOCK ?= 0
-
-#config validtion check
-ifeq ($(USING_OS_MEMORY),1)
- USING_MMU = 1
-endif
-
-# Check if a Mali Core sub module should be enabled, true or false returned
-#submodule_enabled = $(shell gcc $(DEFINES) -E $(FILES_PREFIX)/arch/config.h | grep type | grep -c $(2))
-
-# Inside the kernel build system
-
-# This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
--include ../../../arm_internal.mak
-
-# Set up our defines, which will be passed to gcc
-DEFINES += -DONLY_ZBT=$(ONLY_ZBT)
-DEFINES += -DUSING_ZBT=$(USING_ZBT)
-DEFINES += -DUSING_MMU=$(USING_MMU)
-DEFINES += -DUSING_OS_MEMORY=$(USING_OS_MEMORY)
-DEFINES += -DUSING_DED=$(USING_DED)
-DEFINES += -DUSING_UMP=$(USING_UMP)
-DEFINES += -D_MALI_OSK_SPECIFIC_INDIRECT_MMAP
-DEFINES += -DUSING_MALI_PMU=$(USING_MALI_PMU)
-DEFINES += -DMALI_PMM_RUNTIME_JOB_CONTROL_ON=$(KERNEL_RUNTIME_PM_ENABLED)
-DEFINES += -DUSING_MALI_PMM=$(USING_PMM)
-DEFINES += -DMALI_GPU_UTILIZATION=$(USING_GPU_UTILIZATION)
-DEFINES += -DCONFIG_MALI_MEM_SIZE=$(CONFIG_MALI_MEM_SIZE)
-DEFINES += -D_MALI_OSK_SPECIFIC_INDIRECT_MMAP
-DEFINES += -DMALI_INTERNAL_TIMELINE_PROFILING_ENABLED=$(USING_INTERNAL_PROFILING)
-DEFINES += -DMALI_MAJOR_PREDEFINE=$(USING_MALI_MAJOR_PREDEFINE)
-DEFINES += -DMALI_DVFS_ENABLED=$(USING_MALI_DVFS_ENABLED)
-DEFINES += -DUSING_MALI_PMM_EARLYSUSPEND=$(USING_MALI_PMM_EARLYSUSPEND)
-DEFINES += -DMALI_STATE_TRACKING=0
-DEFINES += -DMALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
-DEFINES += -DMALI_TRACEPOINTS_ENABLED=$(USING_TRACEPOINTS)
-DEFINES += -DDISABLE_PP0=$(DISABLE_PP0)
-DEFINES += -DDISABLE_PP1=$(DISABLE_PP1)
-DEFINES += -DDISABLE_PP2=$(DISABLE_PP2)
-DEFINES += -DDISABLE_PP3=$(DISABLE_PP3)
-DEFINES += -DPROFILING_SKIP_PP_JOBS=$(PROFILING_SKIP_PP_JOBS)
-DEFINES += -DPROFILING_SKIP_PP_AND_GP_JOBS=$(PROFILING_SKIP_PP_AND_GP_JOBS)
-DEFINES += -DPROFILING_PRINT_L2_HITRATE_ON_GP_FINISH=$(PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH)
-DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP)
-DEFINES += -DMALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED=$(MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED)
-DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS)
-DEFINES += -DMALI_TIMELINE_PROFILING_ENABLED=$(USING_PROFILING)
-DEFINES += -DMALI_POWER_MGMT_TEST_SUITE=$(USING_MALI_PMM_TESTSUITE)
-DEFINES += -DMALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
-
-ifeq ($(BUILD),debug)
-DEFINES += -DDEBUG
-endif
-
-# Linux has its own mmap cleanup handlers (see mali_kernel_mem_mmu.o)
-DEFINES += -DMALI_UKK_HAS_IMPLICIT_MMAP_CLEANUP
-
-# UMP
-ifeq ($(CONFIG_VIDEO_UMP),y)
- DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=1
- EXTRA_CFLAGS += -I$(MALI_INCLUDE_PREFIX)../ump/include
-else
- DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=0
-endif
-
-# Target build file
-obj-$(CONFIG_VIDEO_UMP) += mali.o
-
-# Use our defines when compiling
-# MALI
-INCLUDES = \
- -I$(MALI_INCLUDE_PREFIX)\
- -I$(MALI_INCLUDE_PREFIX)include \
- -I$(MALI_INCLUDE_PREFIX)common \
- -I$(MALI_INCLUDE_PREFIX)linux \
- -I$(MALI_INCLUDE_PREFIX)platform\
- -I$(MALI_INCLUDE_PREFIX)regs
-
-EXTRA_CFLAGS += $(INCLUDES)\
- $(DEFINES)
-
-EXTRA_CFLAGS += -I$(MALI_INCLUDE_PREFIX)linux/license/gpl
-EXTRA_CFLAGS += -I$(MALI_INCLUDE_PREFIX)common/pmm
-
-# Source files which always are included in a build
-ifeq ($(CONFIG_VIDEO_UMP),y)
-OSKFILES=\
- $(FILES_PREFIX)$(OSKOS)/mali_osk_irq.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_wait_queue.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_low_level_mem.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_mali.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_notification.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_time.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_timers.o
-else
-OSKFILES=\
- $(FILES_PREFIX)$(OSKOS)/mali_osk_atomics.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_irq.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_locks.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_wait_queue.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_low_level_mem.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_math.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_memory.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_misc.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_mali.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_notification.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_time.o \
- $(FILES_PREFIX)$(OSKOS)/mali_osk_timers.o
-endif #($(CONFIG_VIDEO_UMP),y)
-
-ifeq ($(CONFIG_CPU_EXYNOS4210),y)
- MALI_PLATFORM_DIR = platform/orion-m400
-else
- MALI_PLATFORM_DIR = platform/pegasus-m400
-endif #($(CONFIG_CPU_EXYNOS4210),y)
-
-MALI_PLATFORM_FILE=$(MALI_PLATFORM_DIR)/mali_platform.o
-UKKFILES=\
- $(FILES_PREFIX)$(OSKOS)/mali_ukk_mem.o \
- $(FILES_PREFIX)$(OSKOS)/mali_ukk_gp.o \
- $(FILES_PREFIX)$(OSKOS)/mali_ukk_pp.o \
- $(FILES_PREFIX)$(OSKOS)/mali_ukk_core.o
-
-ifeq ($(USING_PROFILING),1)
-UKKFILES += \
- $(FILES_PREFIX)$(OSKOS)/mali_ukk_profiling.o
-endif
-
-mali-y := \
- common/mali_kernel_core.o \
- linux/mali_kernel_linux.o \
- common/mali_kernel_descriptor_mapping.o \
- common/mali_session.o \
- common/mali_device_pause_resume.o \
- common/mali_kernel_vsync.o \
- linux/mali_ukk_vsync.o \
- linux/mali_kernel_sysfs.o \
- common/mali_mmu.o \
- common/mali_mmu_page_directory.o \
- common/mali_memory.o \
- common/mali_kernel_memory_engine.o \
- common/mali_block_allocator.o \
- common/mali_kernel_mem_os.o \
- common/mali_mem_validation.o \
- common/mali_hw_core.o \
- common/mali_gp.o \
- common/mali_pp.o \
- common/mali_pp_job.o \
- common/mali_gp_job.o \
- common/mali_scheduler.o \
- common/mali_gp_scheduler.o \
- common/mali_pp_scheduler.o \
- common/mali_cluster.o \
- common/mali_group.o \
- common/mali_dlbu.o \
- common/mali_pm.o \
- common/mali_pmu.o \
- common/mali_user_settings_db.o \
- $(OSKOS)/mali_osk_pm.o \
- linux/mali_kernel_pm.o \
- linux/mali_pmu_power_up_down.o \
- $(MALI_PLATFORM_FILE) \
- $(OSKFILES) \
- $(UKKFILES)
-# __malidrv_build_info.c
-
-# Selecting files to compile by parsing the config file
-
-ifeq ($(USING_INTERNAL_PROFILING),1)
-PROFILING_BACKEND_SOURCES = \
- linux/mali_osk_profiling_internal.o \
- timestamp-$(TIMESTAMP)/mali_timestamp.o
-EXTRA_CFLAGS += -I$(MALI_INCLUDE_PREFIX)timestamp-$(TIMESTAMP)
-else
-ifeq ($(USING_PROFILING),1)
-PROFILING_BACKEND_SOURCES = \
- linux/mali_osk_profiling_gator.o
-endif
-endif
-
-# Add the profiling sources
-mali-y += $(PROFILING_BACKEND_SOURCES)
-
-# Mali-400 PP in use
-ifeq ($(USING_MALI_PMM_TESTSUITE),1)
-EXTRA_CFLAGS += -I$(MALI_INCLUDE_PREFIX)platform/mali_pmu_testing
-endif
-
-ifeq ($(USING_GPU_UTILIZATION),1)
-EXTRA_CFLAGS += -DCONFIG_MALI400_GPU_UTILIZATION=1
-
-mali-y += \
- common/mali_kernel_utilization.o
-endif
-
-ifeq ($(USING_MALI_DVFS_ENABLED),1)
-mali-y += $(MALI_PLATFORM_DIR)/mali_platform_dvfs.o
-endif #($(USING_MALI_DVFS_ENABLED),1)
-
-EXTRA_CFLAGS += -DUSING_MALI400
-
-# Mali Level2 cache in use
-EXTRA_CFLAGS += -DUSING_MALI400_L2_CACHE
-mali-y += common/mali_l2_cache.o
-
-# Mali SLP Global lock feature
-ifeq ($(USING_MALI_SLP_GLOBAL_LOCK),1)
-mali-y += \
- linux/mali_slp_global_lock.o
-endif
-
-
-ifeq ($(PANIC_ON_WATCHDOG_TIMEOUT),1)
- EXTRA_CFLAGS += -DUSING_KERNEL_PANIC
-endif
-
-# Get subversion revision number, fall back to 0000 if no svn info is available
-SVN_REV:=$(shell ((svnversion | grep -E "^[0-9]+" && echo -n 'Revision: ' && svnversion) || git svn info | sed -e 's/$$$$/M/' | grep '^Revision: ' || echo ${MALI_RELEASE_NAME}) 2>/dev/null | sed -e 's/^Revision: //')
-
-EXTRA_CFLAGS += -DSVN_REV=$(SVN_REV)
-EXTRA_CFLAGS += -DSVN_REV_STRING=\"$(SVN_REV)\"
-
diff --git a/drivers/media/video/samsung/mali/Makefile_module b/drivers/media/video/samsung/mali/Makefile_module
deleted file mode 100644
index 361ce08..0000000
--- a/drivers/media/video/samsung/mali/Makefile_module
+++ /dev/null
@@ -1,97 +0,0 @@
-#
-# Copyright (C) 2010-2012 ARM Limited. All rights reserved.
-#
-# This program is free software and is provided to you under the terms of the GNU General Public License version 2
-# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
-#
-# A copy of the licence is included with the program, and can also be obtained from Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-USE_UMPV2=0
-
-# The Makefile sets up "arch" based on the CONFIG, creates the version info
-# string and the __malidrv_build_info.c file, and then call the Linux build
-# system to actually build the driver. After that point the Kbuild file takes
-# over.
-
-# set up defaults if not defined by the user
-ARCH ?= arm
-
-OSKOS=linux
-FILES_PREFIX=
-
-check_cc2 = \
- $(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
- then \
- echo "$(2)"; \
- else \
- echo "$(3)"; \
- fi ;)
-
-# This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
--include ../../../arm_internal.mak
-
-# Check that required parameters are supplied.
-ifeq ($(CONFIG),)
-$(error "CONFIG must be specified.")
-endif
-ifeq ($(CPU)$(KDIR),)
-$(error "KDIR or CPU must be specified.")
-endif
-
-ifeq ($(USING_UMP),1)
-ifeq ($(USE_UMPV2),1)
-UMP_SYMVERS_FILE ?= ../umpv2/Module.symvers
-else
-UMP_SYMVERS_FILE ?= ../ump/Module.symvers
-endif
-KBUILD_EXTRA_SYMBOLS = $(realpath $(UMP_SYMVERS_FILE))
-$(warning $(KBUILD_EXTRA_SYMBOLS))
-endif
-
-# Get any user defined KDIR-<names> or maybe even a hardcoded KDIR
--include KDIR_CONFIGURATION
-
-# Define host system directory
-KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
-
-ifeq ($(ARCH), arm)
-# when compiling for ARM we're cross compiling
-export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
-endif
-
-# look up KDIR based om CPU selection
-KDIR ?= $(KDIR-$(CPU))
-
-# validate lookup result
-ifeq ($(KDIR),)
-$(error No KDIR found for platform $(CPU))
-endif
-
-# report detected/selected settings
-ifdef ARM_INTERNAL_BUILD
-$(warning Config $(CONFIG))
-$(warning Host CPU $(CPU))
-$(warning OS_MEMORY $(USING_OS_MEMORY))
-endif
-
-# Set up build config
-export CONFIG_MALI400=m
-
-ifeq ($(USING_GPU_UTILIZATION),1)
-export EXTRA_DEFINES += -DCONFIG_MALI400_GPU_UTILIZATION=1
-export CONFIG_MALI400_GPU_UTILIZATION := y
-endif
-
-all: $(UMP_SYMVERS_FILE)
- $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) modules
- @rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o
-
-clean:
- $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
-
-kernelrelease:
- $(MAKE) ARCH=$(ARCH) -C $(KDIR) kernelrelease
-
-export CONFIG KBUILD_EXTRA_SYMBOLS
diff --git a/drivers/media/video/samsung/mali/arch b/drivers/media/video/samsung/mali/arch
deleted file mode 120000
index 58ffbe7..0000000
--- a/drivers/media/video/samsung/mali/arch
+++ /dev/null
@@ -1 +0,0 @@
-arch-release \ No newline at end of file
diff --git a/drivers/media/video/samsung/mali/arch-debug b/drivers/media/video/samsung/mali/arch-debug
deleted file mode 120000
index 0ed0909..0000000
--- a/drivers/media/video/samsung/mali/arch-debug
+++ /dev/null
@@ -1 +0,0 @@
-arch-pegasus-m400/ \ No newline at end of file
diff --git a/drivers/media/video/samsung/mali/arch-orion-m400/config.h b/drivers/media/video/samsung/mali/arch-orion-m400/config.h
deleted file mode 100644
index 73502a2..0000000
--- a/drivers/media/video/samsung/mali/arch-orion-m400/config.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2010 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the EB platform with ZBT memory enabled */
-/*zepplin added 2010.08.17 for orion configuration*/
-#define MALI_BASE_ADDR 0x13000000
-#define GP_ADDR MALI_BASE_ADDR
-#define L2_ADDR MALI_BASE_ADDR+0x1000
-#define PMU_ADDR MALI_BASE_ADDR+0x2000
-#define GP_MMU_ADDR MALI_BASE_ADDR+0x3000
-#define PP0_MMU_ADDR MALI_BASE_ADDR+0x4000
-#define PP1_MMU_ADDR MALI_BASE_ADDR+0x5000
-#define PP2_MMU_ADDR MALI_BASE_ADDR+0x6000
-#define PP3_MMU_ADDR MALI_BASE_ADDR+0x7000
-#define PP0_ADDR MALI_BASE_ADDR+0x8000
-#define PP1_ADDR MALI_BASE_ADDR+0xA000
-#define PP2_ADDR MALI_BASE_ADDR+0xC000
-#define PP3_ADDR MALI_BASE_ADDR+0xE000
-
-/*for mmu and os memory*/
-#define MEM_BASE_ADDR 0x40000000
-#define MEM_TOTAL_SIZE 0x40000000
-#define MEM_MALI_OS_SIZE 0x40000000
-
-/*for dedicated memory*/
-//#define MEM_MALI_BASE 0x58000000
-//#define MEM_MALI_SIZE 0x08000000
-#define MEM_MALI_SIZE CONFIG_MALI_MEM_SIZE*1024*1024
-#define MEM_MALI_BASE 0x80000000 - MEM_MALI_SIZE
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = GP_ADDR,
- .irq = IRQ_GP_3D,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = PP0_ADDR,
- .irq = IRQ_PP0_3D,
- .description = "Mali-400 PP 0",
- .mmu_id = 2
- },
- {
- .type = MALI400PP,
- .base = PP1_ADDR,
- .irq = IRQ_PP1_3D,
- .description = "Mali-400 PP 1",
- .mmu_id = 3
- },
- {
- .type = MALI400PP,
- .base = PP2_ADDR,
- .irq = IRQ_PP2_3D,
- .description = "Mali-400 PP 2",
- .mmu_id = 4
- },
- {
- .type = MALI400PP,
- .base = PP3_ADDR,
- .irq = IRQ_PP3_3D,
- .description = "Mali-400 PP 3",
- .mmu_id = 5
- },
-#if USING_MMU
- {
- .type = MMU,
- .base = GP_MMU_ADDR,
- .irq = IRQ_GPMMU_3D,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = PP0_MMU_ADDR,
- .irq = IRQ_PPMMU0_3D,
- .description = "Mali-400 MMU for PP 0",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = PP1_MMU_ADDR,
- .irq = IRQ_PPMMU1_3D,
- .description = "Mali-400 MMU for PP 1",
- .mmu_id = 3
- },
- {
- .type = MMU,
- .base = PP2_MMU_ADDR,
- .irq = IRQ_PPMMU2_3D,
- .description = "Mali-400 MMU for PP 2",
- .mmu_id = 4
- },
- {
- .type = MMU,
- .base = PP3_MMU_ADDR,
- .irq = IRQ_PPMMU3_3D,
- .description = "Mali-400 MMU for PP 3",
- .mmu_id = 5
- },
-#if USING_OS_MEMORY
- {
- .type = OS_MEMORY,
- .description = "System Memory",
- .size = MEM_MALI_OS_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
-#endif
-#if USING_DED /* Dedicated Memory */
- {
- .type = MEMORY,
- .description = "Dedicated Memory",
- .base = MEM_MALI_BASE,
- .size = MEM_MALI_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#endif/* if USING_OS_MEMORY*/
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer Memory",
- .base = MEM_BASE_ADDR,
- .size = MEM_TOTAL_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#else /* Not using MMU */
- {
- .type = MEMORY,
- .description = "Dedicated Memory",
- .base = MEM_MALI_BASE,
- .size = MEM_MALI_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#endif
- {
- .type = MALI400L2,
- .base = L2_ADDR,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m300/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m300/config.h
deleted file mode 100644
index e579526..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m300/config.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = PMU,
- .description = "Mali-300 PMU",
- .base = 0xC0002000,
- .irq = -1,
- .mmu_id = 0
-
- },
- {
- .type = MALI300GP,
- .description = "Mali-300 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI300PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-300 PP",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = -1,
- .description = "Mali-300 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = -1,
- .description = "Mali-300 MMU for PP",
- .mmu_id = 2
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI300L2,
- .base = 0xC0001000,
- .description = "Mali-300 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-direct/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-direct/config.h
deleted file mode 100644
index 3893d72..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-direct/config.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
-
- {
- .type = PMU,
- .description = "Mali-400 PMU",
- .base = 0xC0002000,
- .irq = -1,
- .mmu_id = 0
- },
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = -1,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = -1,
- .description = "Mali-400 MMU for PP",
- .mmu_id = 2
- },
- {
- .type = OS_MEMORY,
- .description = "OS Memory",
- .alloc_order = 10, /* Lowest preference for this memory */
- .size = 96 * 1024 * 1024, /* 96 MB */
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = 0,
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0x80000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-pmu/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-pmu/config.h
deleted file mode 100644
index 6d84ab1..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1-pmu/config.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = PMU,
- .description = "Mali-400 PMU",
- .base = 0xC0002000,
- .irq = -1,
- .mmu_id = 0
-
- },
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = -1,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = -1,
- .description = "Mali-400 MMU for PP",
- .mmu_id = 2
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1/config.h
deleted file mode 100644
index 568ac0a..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-1/config.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = -1,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = -1,
- .description = "Mali-400 MMU for PP",
- .mmu_id = 2
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-2/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-2/config.h
deleted file mode 100644
index 98b8059..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-2/config.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP 0",
- .mmu_id = 2
- },
- {
- .type = MALI400PP,
- .base = 0xc000A000,
- .irq = -1,
- .description = "Mali-400 PP 1",
- .mmu_id = 3
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = -1,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = -1,
- .description = "Mali-400 MMU for PP 0",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0005000,
- .irq = -1,
- .description = "Mali-400 MMU for PP 1",
- .mmu_id = 3
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-3/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-3/config.h
deleted file mode 100644
index 7b10925..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-3/config.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the PB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP 0",
- .mmu_id = 2
- },
- {
- .type = MALI400PP,
- .base = 0xc000A000,
- .irq = -1,
- .description = "Mali-400 PP 1",
- .mmu_id = 3
- },
- {
- .type = MALI400PP,
- .base = 0xc000C000,
- .irq = -1,
- .description = "Mali-400 PP 2",
- .mmu_id = 4
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = 102,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 0",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0005000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 1",
- .mmu_id = 3
- },
- {
- .type = MMU,
- .base = 0xC0006000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 2",
- .mmu_id = 4
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-4/config.h b/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-4/config.h
deleted file mode 100644
index a15a6bd..0000000
--- a/drivers/media/video/samsung/mali/arch-pb-virtex5-m400-4/config.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the EB platform with ZBT memory enabled */
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = 0xC0000000,
- .irq = -1,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = 0xc0008000,
- .irq = -1,
- .description = "Mali-400 PP 0",
- .mmu_id = 2
- },
- {
- .type = MALI400PP,
- .base = 0xc000A000,
- .irq = -1,
- .description = "Mali-400 PP 1",
- .mmu_id = 3
- },
- {
- .type = MALI400PP,
- .base = 0xc000C000,
- .irq = -1,
- .description = "Mali-400 PP 2",
- .mmu_id = 4
- },
- {
- .type = MALI400PP,
- .base = 0xc000E000,
- .irq = -1,
- .description = "Mali-400 PP 3",
- .mmu_id = 5
- },
- {
- .type = MMU,
- .base = 0xC0003000,
- .irq = 102,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = 0xC0004000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 0",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = 0xC0005000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 1",
- .mmu_id = 3
- },
- {
- .type = MMU,
- .base = 0xC0006000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 2",
- .mmu_id = 4
- },
- {
- .type = MMU,
- .base = 0xC0007000,
- .irq = 102,
- .description = "Mali-400 MMU for PP 3",
- .mmu_id = 5
- },
- {
- .type = MEMORY,
- .description = "Mali SDRAM remapped to baseboard",
- .cpu_usage_adjust = -0x50000000,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0xD0000000,
- .size = 0x10000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEMORY,
- .description = "Mali ZBT",
- .alloc_order = 5, /* Medium preference for this memory */
- .base = 0xe1000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
- {
- .type = MALI400L2,
- .base = 0xC0001000,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-pegasus-m400/config.h b/drivers/media/video/samsung/mali/arch-pegasus-m400/config.h
deleted file mode 100644
index d5196c3..0000000
--- a/drivers/media/video/samsung/mali/arch-pegasus-m400/config.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the EB platform with ZBT memory enabled */
-/*zepplin added 2010.08.17 for orion configuration*/
-#define MALI_BASE_ADDR 0x13000000
-#define GP_ADDR MALI_BASE_ADDR
-#define L2_ADDR MALI_BASE_ADDR+0x1000
-#define PMU_ADDR MALI_BASE_ADDR+0x2000
-#define GP_MMU_ADDR MALI_BASE_ADDR+0x3000
-#define PP0_MMU_ADDR MALI_BASE_ADDR+0x4000
-#define PP1_MMU_ADDR MALI_BASE_ADDR+0x5000
-#define PP2_MMU_ADDR MALI_BASE_ADDR+0x6000
-#define PP3_MMU_ADDR MALI_BASE_ADDR+0x7000
-#define PP0_ADDR MALI_BASE_ADDR+0x8000
-#define PP1_ADDR MALI_BASE_ADDR+0xA000
-#define PP2_ADDR MALI_BASE_ADDR+0xC000
-#define PP3_ADDR MALI_BASE_ADDR+0xE000
-
-/*for mmu and os memory*/
-#define MEM_BASE_ADDR 0x40000000
-#define MEM_TOTAL_SIZE 0x40000000
-#define MEM_MALI_OS_SIZE 0x40000000
-
-/*for dedicated memory*/
-//#define MEM_MALI_BASE 0x58000000
-//#define MEM_MALI_SIZE 0x08000000
-#define MEM_MALI_SIZE CONFIG_MALI_MEM_SIZE*1024*1024
-#define MEM_MALI_BASE 0x80000000 - MEM_MALI_SIZE
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- {
- .type = MALI400GP,
- .description = "Mali-400 GP",
- .base = GP_ADDR,
- .irq = IRQ_GP_3D,
- .mmu_id = 1
- },
- {
- .type = MALI400PP,
- .base = PP0_ADDR,
- .irq = IRQ_PP0_3D,
- .description = "Mali-400 PP 0",
- .mmu_id = 2
- },
- {
- .type = MALI400PP,
- .base = PP1_ADDR,
- .irq = IRQ_PP1_3D,
- .description = "Mali-400 PP 1",
- .mmu_id = 3
- },
- {
- .type = MALI400PP,
- .base = PP2_ADDR,
- .irq = IRQ_PP2_3D,
- .description = "Mali-400 PP 2",
- .mmu_id = 4
- },
- {
- .type = MALI400PP,
- .base = PP3_ADDR,
- .irq = IRQ_PP3_3D,
- .description = "Mali-400 PP 3",
- .mmu_id = 5
- },
-#if USING_MMU
- {
- .type = MMU,
- .base = GP_MMU_ADDR,
- .irq = IRQ_GPMMU_3D,
- .description = "Mali-400 MMU for GP",
- .mmu_id = 1
- },
- {
- .type = MMU,
- .base = PP0_MMU_ADDR,
- .irq = IRQ_PPMMU0_3D,
- .description = "Mali-400 MMU for PP 0",
- .mmu_id = 2
- },
- {
- .type = MMU,
- .base = PP1_MMU_ADDR,
- .irq = IRQ_PPMMU1_3D,
- .description = "Mali-400 MMU for PP 1",
- .mmu_id = 3
- },
- {
- .type = MMU,
- .base = PP2_MMU_ADDR,
- .irq = IRQ_PPMMU2_3D,
- .description = "Mali-400 MMU for PP 2",
- .mmu_id = 4
- },
- {
- .type = MMU,
- .base = PP3_MMU_ADDR,
- .irq = IRQ_PPMMU3_3D,
- .description = "Mali-400 MMU for PP 3",
- .mmu_id = 5
- },
-#if USING_OS_MEMORY
- {
- .type = OS_MEMORY,
- .description = "System Memory",
- .size = MEM_MALI_OS_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
-#endif
-#if USING_DED /* Dedicated Memory */
- {
- .type = MEMORY,
- .description = "Dedicated Memory",
- .base = MEM_MALI_BASE,
- .size = MEM_MALI_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#endif/* if USING_OS_MEMORY*/
- {
- .type = MEM_VALIDATION,
- .description = "memory validation",
- .base = MEM_BASE_ADDR,
- .size = MEM_TOTAL_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#else /* Not using MMU */
- {
- .type = MEMORY,
- .description = "Dedicated Memory",
- .base = MEM_MALI_BASE,
- .size = MEM_MALI_SIZE,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE | _MALI_GP_READABLE | _MALI_GP_WRITEABLE | _MALI_MMU_READABLE | _MALI_MMU_WRITEABLE
- },
-#endif
- {
- .type = MALI400L2,
- .base = L2_ADDR,
- .description = "Mali-400 L2 cache"
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/arch-release b/drivers/media/video/samsung/mali/arch-release
deleted file mode 120000
index 0ed0909..0000000
--- a/drivers/media/video/samsung/mali/arch-release
+++ /dev/null
@@ -1 +0,0 @@
-arch-pegasus-m400/ \ No newline at end of file
diff --git a/drivers/media/video/samsung/mali/arch-ve-virtex6-m450-8/config.h b/drivers/media/video/samsung/mali/arch-ve-virtex6-m450-8/config.h
deleted file mode 100644
index eb5da50..0000000
--- a/drivers/media/video/samsung/mali/arch-ve-virtex6-m450-8/config.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-/* Configuration for the Versatile Express platform */
-
-#define MALI_BASE_ADDRESS 0xFC040000
-
-static _mali_osk_resource_t arch_configuration [] =
-{
- /* PMU */
- {
- .type = PMU,
- .base = MALI_BASE_ADDRESS + 0x02000,
- .description = "MALI PMU"
- },
- /* GP cluster */
- {
- .type = MALI400L2,
- .base = MALI_BASE_ADDRESS + 0x10000,
- .description = "Mali-450 L2 cache for GP"
- },
- {
- .type = MALI400GP,
- .description = "Mali-450 GP",
- .base = MALI_BASE_ADDRESS,
- .irq = -1,
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x3000,
- .irq = 70,
- .description = "Mali-450 MMU for GP",
- },
-
- /* PP0-3 cluster */
- {
- .type = MALI400L2,
- .base = MALI_BASE_ADDRESS + 0x1000,
- .description = "Mali-450 L2 cache for PP0-3"
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0x8000,
- .irq = 70,
- .description = "Mali-450 PP0",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x4000,
- .irq = 70,
- .description = "Mali-450 MMU for PP0",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0xA000,
- .irq = 70,
- .description = "Mali-450 PP1",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x5000,
- .irq = 70,
- .description = "Mali-450 MMU for PP1",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0xC000,
- .irq = 70,
- .description = "Mali-450 PP2",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x6000,
- .irq = 70,
- .description = "Mali-450 MMU for PP2",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0xE000,
- .irq = 70,
- .description = "Mali-450 PP3",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x7000,
- .irq = 70,
- .description = "Mali-450 MMU for PP3",
- },
-
- /* PP4-7 cluster */
- {
- .type = MALI400L2,
- .base = MALI_BASE_ADDRESS + 0x11000,
- .description = "Mali-450 L2 cache for PP4-7"
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0x28000,
- .irq = 70,
- .description = "Mali-450 PP4",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x1C000,
- .irq = 70,
- .description = "Mali-450 MMU for PP4",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0x2A000,
- .irq = 70,
- .description = "Mali-450 PP5",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x1D000,
- .irq = 70,
- .description = "Mali-450 MMU for PP5",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0x2C000,
- .irq = 70,
- .description = "Mali-450 PP6",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x1E000,
- .irq = 70,
- .description = "Mali-450 MMU for PP6",
- },
- {
- .type = MALI400PP,
- .base = MALI_BASE_ADDRESS + 0x2E000,
- .irq = 70,
- .description = "Mali-450 PP7",
- },
- {
- .type = MMU,
- .base = MALI_BASE_ADDRESS + 0x1F000,
- .irq = 70,
- .description = "Mali-450 MMU for PP7",
- },
-
- /* Memory */
- {
- .type = OS_MEMORY,
- .description = "Mali OS memory",
- .cpu_usage_adjust = 0,
- .alloc_order = 0, /* Highest preference for this memory */
- .base = 0x0,
- .size = 256 * 1024 * 1024,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_READABLE | _MALI_PP_WRITEABLE |_MALI_GP_READABLE | _MALI_GP_WRITEABLE
- },
- {
- .type = MEM_VALIDATION,
- .description = "Framebuffer",
- .base = 0xe0000000,
- .size = 0x01000000,
- .flags = _MALI_CPU_WRITEABLE | _MALI_CPU_READABLE | _MALI_PP_WRITEABLE | _MALI_PP_READABLE
- },
-};
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_block_allocator.c b/drivers/media/video/samsung/mali/common/mali_block_allocator.c
deleted file mode 100644
index 269e662..0000000
--- a/drivers/media/video/samsung/mali/common/mali_block_allocator.c
+++ /dev/null
@@ -1,391 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#include "mali_kernel_memory_engine.h"
-#include "mali_block_allocator.h"
-#include "mali_osk.h"
-
-#define MALI_BLOCK_SIZE (256UL * 1024UL) /* 256 kB, remember to keep the ()s */
-
-typedef struct block_info
-{
- struct block_info * next;
-} block_info;
-
-/* The structure used as the handle produced by block_allocator_allocate,
- * and removed by block_allocator_release */
-typedef struct block_allocator_allocation
-{
- /* The list will be released in reverse order */
- block_info *last_allocated;
- mali_allocation_engine * engine;
- mali_memory_allocation * descriptor;
- u32 start_offset;
- u32 mapping_length;
-} block_allocator_allocation;
-
-
-typedef struct block_allocator
-{
- _mali_osk_lock_t *mutex;
- block_info * all_blocks;
- block_info * first_free;
- u32 base;
- u32 cpu_usage_adjust;
- u32 num_blocks;
-} block_allocator;
-
-MALI_STATIC_INLINE u32 get_phys(block_allocator * info, block_info * block);
-static mali_physical_memory_allocation_result block_allocator_allocate(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info);
-static void block_allocator_release(void * ctx, void * handle);
-static mali_physical_memory_allocation_result block_allocator_allocate_page_table_block(void * ctx, mali_page_table_block * block);
-static void block_allocator_release_page_table_block( mali_page_table_block *page_table_block );
-static void block_allocator_destroy(mali_physical_memory_allocator * allocator);
-static u32 block_allocator_stat(mali_physical_memory_allocator * allocator);
-
-mali_physical_memory_allocator * mali_block_allocator_create(u32 base_address, u32 cpu_usage_adjust, u32 size, const char *name)
-{
- mali_physical_memory_allocator * allocator;
- block_allocator * info;
- u32 usable_size;
- u32 num_blocks;
-
- usable_size = size & ~(MALI_BLOCK_SIZE - 1);
- MALI_DEBUG_PRINT(3, ("Mali block allocator create for region starting at 0x%08X length 0x%08X\n", base_address, size));
- MALI_DEBUG_PRINT(4, ("%d usable bytes\n", usable_size));
- num_blocks = usable_size / MALI_BLOCK_SIZE;
- MALI_DEBUG_PRINT(4, ("which becomes %d blocks\n", num_blocks));
-
- if (usable_size == 0)
- {
- MALI_DEBUG_PRINT(1, ("Memory block of size %d is unusable\n", size));
- return NULL;
- }
-
- allocator = _mali_osk_malloc(sizeof(mali_physical_memory_allocator));
- if (NULL != allocator)
- {
- info = _mali_osk_malloc(sizeof(block_allocator));
- if (NULL != info)
- {
- info->mutex = _mali_osk_lock_init( _MALI_OSK_LOCKFLAG_ORDERED, 0, _MALI_OSK_LOCK_ORDER_MEM_INFO);
- if (NULL != info->mutex)
- {
- info->all_blocks = _mali_osk_malloc(sizeof(block_info) * num_blocks);
- if (NULL != info->all_blocks)
- {
- u32 i;
- info->first_free = NULL;
- info->num_blocks = num_blocks;
-
- info->base = base_address;
- info->cpu_usage_adjust = cpu_usage_adjust;
-
- for ( i = 0; i < num_blocks; i++)
- {
- info->all_blocks[i].next = info->first_free;
- info->first_free = &info->all_blocks[i];
- }
-
- allocator->allocate = block_allocator_allocate;
- allocator->allocate_page_table_block = block_allocator_allocate_page_table_block;
- allocator->destroy = block_allocator_destroy;
- allocator->stat = block_allocator_stat;
- allocator->ctx = info;
- allocator->name = name;
-
- return allocator;
- }
- _mali_osk_lock_term(info->mutex);
- }
- _mali_osk_free(info);
- }
- _mali_osk_free(allocator);
- }
-
- return NULL;
-}
-
-static void block_allocator_destroy(mali_physical_memory_allocator * allocator)
-{
- block_allocator * info;
- MALI_DEBUG_ASSERT_POINTER(allocator);
- MALI_DEBUG_ASSERT_POINTER(allocator->ctx);
- info = (block_allocator*)allocator->ctx;
-
- _mali_osk_free(info->all_blocks);
- _mali_osk_lock_term(info->mutex);
- _mali_osk_free(info);
- _mali_osk_free(allocator);
-}
-
-MALI_STATIC_INLINE u32 get_phys(block_allocator * info, block_info * block)
-{
- return info->base + ((block - info->all_blocks) * MALI_BLOCK_SIZE);
-}
-
-static mali_physical_memory_allocation_result block_allocator_allocate(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info)
-{
- block_allocator * info;
- u32 left;
- block_info * last_allocated = NULL;
- mali_physical_memory_allocation_result result = MALI_MEM_ALLOC_NONE;
- block_allocator_allocation *ret_allocation;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(offset);
- MALI_DEBUG_ASSERT_POINTER(alloc_info);
-
- info = (block_allocator*)ctx;
- left = descriptor->size - *offset;
- MALI_DEBUG_ASSERT(0 != left);
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW)) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- ret_allocation = _mali_osk_malloc( sizeof(block_allocator_allocation) );
-
- if ( NULL == ret_allocation )
- {
- /* Failure; try another allocator by returning MALI_MEM_ALLOC_NONE */
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
- return result;
- }
-
- ret_allocation->start_offset = *offset;
- ret_allocation->mapping_length = 0;
-
- while ((left > 0) && (info->first_free))
- {
- block_info * block;
- u32 phys_addr;
- u32 padding;
- u32 current_mapping_size;
-
- block = info->first_free;
- info->first_free = info->first_free->next;
- block->next = last_allocated;
- last_allocated = block;
-
- phys_addr = get_phys(info, block);
-
- padding = *offset & (MALI_BLOCK_SIZE-1);
-
- if (MALI_BLOCK_SIZE - padding < left)
- {
- current_mapping_size = MALI_BLOCK_SIZE - padding;
- }
- else
- {
- current_mapping_size = left;
- }
-
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_map_physical(engine, descriptor, *offset, phys_addr + padding, info->cpu_usage_adjust, current_mapping_size))
- {
- MALI_DEBUG_PRINT(1, ("Mapping of physical memory failed\n"));
- result = MALI_MEM_ALLOC_INTERNAL_FAILURE;
- mali_allocation_engine_unmap_physical(engine, descriptor, ret_allocation->start_offset, ret_allocation->mapping_length, (_mali_osk_mem_mapregion_flags_t)0);
-
- /* release all memory back to the pool */
- while (last_allocated)
- {
- /* This relinks every block we've just allocated back into the free-list */
- block = last_allocated->next;
- last_allocated->next = info->first_free;
- info->first_free = last_allocated;
- last_allocated = block;
- }
-
- break;
- }
-
- *offset += current_mapping_size;
- left -= current_mapping_size;
- ret_allocation->mapping_length += current_mapping_size;
- }
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- if (last_allocated)
- {
- if (left) result = MALI_MEM_ALLOC_PARTIAL;
- else result = MALI_MEM_ALLOC_FINISHED;
-
- /* Record all the information about this allocation */
- ret_allocation->last_allocated = last_allocated;
- ret_allocation->engine = engine;
- ret_allocation->descriptor = descriptor;
-
- alloc_info->ctx = info;
- alloc_info->handle = ret_allocation;
- alloc_info->release = block_allocator_release;
- }
- else
- {
- /* Free the allocation information - nothing to be passed back */
- _mali_osk_free( ret_allocation );
- }
-
- return result;
-}
-
-static void block_allocator_release(void * ctx, void * handle)
-{
- block_allocator * info;
- block_info * block, * next;
- block_allocator_allocation *allocation;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(handle);
-
- info = (block_allocator*)ctx;
- allocation = (block_allocator_allocation*)handle;
- block = allocation->last_allocated;
-
- MALI_DEBUG_ASSERT_POINTER(block);
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW))
- {
- MALI_DEBUG_PRINT(1, ("allocator release: Failed to get mutex\n"));
- return;
- }
-
- /* unmap */
- mali_allocation_engine_unmap_physical(allocation->engine, allocation->descriptor, allocation->start_offset, allocation->mapping_length, (_mali_osk_mem_mapregion_flags_t)0);
-
- while (block)
- {
- MALI_DEBUG_ASSERT(!((block < info->all_blocks) || (block > (info->all_blocks + info->num_blocks))));
-
- next = block->next;
-
- /* relink into free-list */
- block->next = info->first_free;
- info->first_free = block;
-
- /* advance the loop */
- block = next;
- }
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- _mali_osk_free( allocation );
-}
-
-
-static mali_physical_memory_allocation_result block_allocator_allocate_page_table_block(void * ctx, mali_page_table_block * block)
-{
- block_allocator * info;
- mali_physical_memory_allocation_result result = MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(block);
- info = (block_allocator*)ctx;
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW)) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- if (NULL != info->first_free)
- {
- void * virt;
- u32 phys;
- u32 size;
- block_info * alloc;
- alloc = info->first_free;
-
- phys = get_phys(info, alloc); /* Does not modify info or alloc */
- size = MALI_BLOCK_SIZE; /* Must be multiple of MALI_MMU_PAGE_SIZE */
- virt = _mali_osk_mem_mapioregion( phys, size, "Mali block allocator page tables" );
-
- /* Failure of _mali_osk_mem_mapioregion will result in MALI_MEM_ALLOC_INTERNAL_FAILURE,
- * because it's unlikely another allocator will be able to map in. */
-
- if ( NULL != virt )
- {
- block->ctx = info; /* same as incoming ctx */
- block->handle = alloc;
- block->phys_base = phys;
- block->size = size;
- block->release = block_allocator_release_page_table_block;
- block->mapping = virt;
-
- info->first_free = alloc->next;
-
- alloc->next = NULL; /* Could potentially link many blocks together instead */
-
- result = MALI_MEM_ALLOC_FINISHED;
- }
- }
- else result = MALI_MEM_ALLOC_NONE;
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- return result;
-}
-
-
-static void block_allocator_release_page_table_block( mali_page_table_block *page_table_block )
-{
- block_allocator * info;
- block_info * block, * next;
-
- MALI_DEBUG_ASSERT_POINTER( page_table_block );
-
- info = (block_allocator*)page_table_block->ctx;
- block = (block_info*)page_table_block->handle;
-
- MALI_DEBUG_ASSERT_POINTER(info);
- MALI_DEBUG_ASSERT_POINTER(block);
-
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW))
- {
- MALI_DEBUG_PRINT(1, ("allocator release: Failed to get mutex\n"));
- return;
- }
-
- /* Unmap all the physical memory at once */
- _mali_osk_mem_unmapioregion( page_table_block->phys_base, page_table_block->size, page_table_block->mapping );
-
- /** @note This loop handles the case where more than one block_info was linked.
- * Probably unnecessary for page table block releasing. */
- while (block)
- {
- next = block->next;
-
- MALI_DEBUG_ASSERT(!((block < info->all_blocks) || (block > (info->all_blocks + info->num_blocks))));
-
- block->next = info->first_free;
- info->first_free = block;
-
- block = next;
- }
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-}
-
-static u32 block_allocator_stat(mali_physical_memory_allocator * allocator)
-{
- block_allocator * info;
- block_info *block;
- u32 free_blocks = 0;
-
- MALI_DEBUG_ASSERT_POINTER(allocator);
-
- info = (block_allocator*)allocator->ctx;
- block = info->first_free;
-
- while(block)
- {
- free_blocks++;
- block = block->next;
- }
- return (info->num_blocks - free_blocks) * MALI_BLOCK_SIZE;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_block_allocator.h b/drivers/media/video/samsung/mali/common/mali_block_allocator.h
deleted file mode 100644
index 6c6f13e..0000000
--- a/drivers/media/video/samsung/mali/common/mali_block_allocator.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_BLOCK_ALLOCATOR_H__
-#define __MALI_BLOCK_ALLOCATOR_H__
-
-#include "mali_kernel_memory_engine.h"
-
-mali_physical_memory_allocator * mali_block_allocator_create(u32 base_address, u32 cpu_usage_adjust, u32 size, const char *name);
-
-#endif /* __MALI_BLOCK_ALLOCATOR_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_cluster.c b/drivers/media/video/samsung/mali/common/mali_cluster.c
deleted file mode 100644
index f0fb2b6..0000000
--- a/drivers/media/video/samsung/mali/common/mali_cluster.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_cluster.h"
-#include "mali_osk.h"
-#include "mali_group.h"
-#include "mali_l2_cache.h"
-#include "mali_scheduler.h"
-
-static struct mali_cluster *mali_global_clusters[MALI_MAX_NUMBER_OF_CLUSTERS] = { NULL, NULL, NULL };
-static u32 mali_global_num_clusters = 0;
-
-/**
- * The structure represents a render cluster
- * A render cluster is defined by all the cores that share the same Mali L2 cache
- */
-struct mali_cluster
-{
- struct mali_l2_cache_core *l2;
- u32 number_of_groups;
- struct mali_group* groups[MALI_MAX_NUMBER_OF_GROUPS_PER_CLUSTER];
- u32 last_invalidated_id;
- mali_bool power_is_enabled;
-};
-
-struct mali_cluster *mali_cluster_create(struct mali_l2_cache_core *l2_cache)
-{
- struct mali_cluster *cluster = NULL;
-
- if (mali_global_num_clusters >= MALI_MAX_NUMBER_OF_CLUSTERS)
- {
- MALI_PRINT_ERROR(("Mali cluster: Too many cluster objects created\n"));
- return NULL;
- }
-
- cluster = _mali_osk_malloc(sizeof(struct mali_cluster));
- if (NULL != cluster)
- {
- _mali_osk_memset(cluster, 0, sizeof(struct mali_cluster));
- cluster->l2 = l2_cache; /* This cluster now owns this L2 cache object */
- cluster->last_invalidated_id = 0;
- cluster->power_is_enabled = MALI_TRUE;
-
- mali_global_clusters[mali_global_num_clusters] = cluster;
- mali_global_num_clusters++;
-
- return cluster;
- }
-
- return NULL;
-}
-
-void mali_cluster_power_is_enabled_set(struct mali_cluster * cluster, mali_bool power_is_enabled)
-{
- cluster->power_is_enabled = power_is_enabled;
-}
-
-mali_bool mali_cluster_power_is_enabled_get(struct mali_cluster * cluster)
-{
- return cluster->power_is_enabled;
-}
-
-
-void mali_cluster_add_group(struct mali_cluster *cluster, struct mali_group *group)
-{
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- if (cluster->number_of_groups < MALI_MAX_NUMBER_OF_GROUPS_PER_CLUSTER)
- {
- /* This cluster now owns the group object */
- cluster->groups[cluster->number_of_groups] = group;
- cluster->number_of_groups++;
- }
-}
-
-void mali_cluster_delete(struct mali_cluster *cluster)
-{
- u32 i;
-
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- /* Free all the resources we own */
- for (i = 0; i < cluster->number_of_groups; i++)
- {
- mali_group_delete(cluster->groups[i]);
- }
-
- if (NULL != cluster->l2)
- {
- mali_l2_cache_delete(cluster->l2);
- }
-
- for (i = 0; i < mali_global_num_clusters; i++)
- {
- if (mali_global_clusters[i] == cluster)
- {
- mali_global_clusters[i] = NULL;
- mali_global_num_clusters--;
- break;
- }
- }
-
- _mali_osk_free(cluster);
-}
-
-void mali_cluster_reset(struct mali_cluster *cluster)
-{
- u32 i;
-
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- /* Free all the resources we own */
- for (i = 0; i < cluster->number_of_groups; i++)
- {
- struct mali_group *group = cluster->groups[i];
-
- mali_group_reset(group);
- }
-
- if (NULL != cluster->l2)
- {
- mali_l2_cache_reset(cluster->l2);
- }
-}
-
-struct mali_l2_cache_core* mali_cluster_get_l2_cache_core(struct mali_cluster *cluster)
-{
- MALI_DEBUG_ASSERT_POINTER(cluster);
- return cluster->l2;
-}
-
-struct mali_group *mali_cluster_get_group(struct mali_cluster *cluster, u32 index)
-{
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- if (index < cluster->number_of_groups)
- {
- return cluster->groups[index];
- }
-
- return NULL;
-}
-
-struct mali_cluster *mali_cluster_get_global_cluster(u32 index)
-{
- if (MALI_MAX_NUMBER_OF_CLUSTERS > index)
- {
- return mali_global_clusters[index];
- }
-
- return NULL;
-}
-
-u32 mali_cluster_get_glob_num_clusters(void)
-{
- return mali_global_num_clusters;
-}
-
-mali_bool mali_cluster_l2_cache_invalidate_all(struct mali_cluster *cluster, u32 id)
-{
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- if (NULL != cluster->l2)
- {
- /* If the last cache invalidation was done by a job with a higher id we
- * don't have to flush. Since user space will store jobs w/ their
- * corresponding memory in sequence (first job #0, then job #1, ...),
- * we don't have to flush for job n-1 if job n has already invalidated
- * the cache since we know for sure that job n-1's memory was already
- * written when job n was started. */
- if (((s32)id) <= ((s32)cluster->last_invalidated_id))
- {
- return MALI_FALSE;
- }
- else
- {
- cluster->last_invalidated_id = mali_scheduler_get_new_id();
- }
-
- mali_l2_cache_invalidate_all(cluster->l2);
- }
- return MALI_TRUE;
-}
-
-void mali_cluster_l2_cache_invalidate_all_force(struct mali_cluster *cluster)
-{
- MALI_DEBUG_ASSERT_POINTER(cluster);
-
- if (NULL != cluster->l2)
- {
- cluster->last_invalidated_id = mali_scheduler_get_new_id();
- mali_l2_cache_invalidate_all(cluster->l2);
- }
-}
-
-void mali_cluster_invalidate_pages(u32 *pages, u32 num_pages)
-{
- u32 i;
-
- for (i = 0; i < mali_global_num_clusters; i++)
- {
- /*additional check for cluster*/
- if (MALI_TRUE == mali_l2_cache_lock_power_state(mali_global_clusters[i]->l2))
- {
- mali_l2_cache_invalidate_pages(mali_global_clusters[i]->l2, pages, num_pages);
- }
- mali_l2_cache_unlock_power_state(mali_global_clusters[i]->l2);
- /*check for failed power locking???*/
- }
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_cluster.h b/drivers/media/video/samsung/mali/common/mali_cluster.h
deleted file mode 100644
index 33debdb..0000000
--- a/drivers/media/video/samsung/mali/common/mali_cluster.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_CLUSTER_H__
-#define __MALI_CLUSTER_H__
-
-#include "mali_osk.h"
-#include "mali_l2_cache.h"
-
-/* Maximum 1 GP and 4 PP for a cluster (Mali-400 Quad-core) */
-#define MALI_MAX_NUMBER_OF_GROUPS_PER_CLUSTER 5
-#define MALI_MAX_NUMBER_OF_CLUSTERS 3
-
-struct mali_cluster;
-struct mali_group;
-
-struct mali_cluster *mali_cluster_create(struct mali_l2_cache_core *l2_cache);
-void mali_cluster_add_group(struct mali_cluster *cluster, struct mali_group *group);
-void mali_cluster_delete(struct mali_cluster *cluster);
-
-void mali_cluster_power_is_enabled_set(struct mali_cluster * cluster, mali_bool power_is_enabled);
-mali_bool mali_cluster_power_is_enabled_get(struct mali_cluster * cluster);
-
-void mali_cluster_reset(struct mali_cluster *cluster);
-
-struct mali_l2_cache_core* mali_cluster_get_l2_cache_core(struct mali_cluster *cluster);
-struct mali_group *mali_cluster_get_group(struct mali_cluster *cluster, u32 index);
-
-struct mali_cluster *mali_cluster_get_global_cluster(u32 index);
-u32 mali_cluster_get_glob_num_clusters(void);
-
-/* Returns MALI_TRUE if it did the flush */
-mali_bool mali_cluster_l2_cache_invalidate_all(struct mali_cluster *cluster, u32 id);
-void mali_cluster_l2_cache_invalidate_all_force(struct mali_cluster *cluster);
-void mali_cluster_invalidate_pages(u32 *pages, u32 num_pages);
-
-#endif /* __MALI_CLUSTER_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_device_pause_resume.c b/drivers/media/video/samsung/mali/common/mali_device_pause_resume.c
deleted file mode 100644
index 6af1279..0000000
--- a/drivers/media/video/samsung/mali/common/mali_device_pause_resume.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_device_pause_resume.c
- * Implementation of the Mali pause/resume functionality
- */
-
-#include "mali_gp_scheduler.h"
-#include "mali_pp_scheduler.h"
-#include "mali_pm.h"
-
-void mali_dev_pause(mali_bool *power_is_on)
-{
- mali_gp_scheduler_suspend();
- mali_pp_scheduler_suspend();
-
- /*
- * Take and hold the PM lock to be sure we don't change power state as well.
- * (it might be unsafe to for instance change frequency if Mali GPU is powered off)
- */
- mali_pm_execute_state_change_lock();
- if (NULL != power_is_on)
- {
- *power_is_on = mali_pm_is_powered_on();
- }
-}
-
-void mali_dev_resume(void)
-{
- mali_pm_execute_state_change_unlock();
- mali_gp_scheduler_resume();
- mali_pp_scheduler_resume();
-}
-
-/*
-EXPORT_SYMBOL(mali_dev_pause);
-EXPORT_SYMBOL(mali_dev_resume);
-*/
diff --git a/drivers/media/video/samsung/mali/common/mali_device_pause_resume.h b/drivers/media/video/samsung/mali/common/mali_device_pause_resume.h
deleted file mode 100644
index 6be75b0..0000000
--- a/drivers/media/video/samsung/mali/common/mali_device_pause_resume.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_DEVICE_PAUSE_RESUME_H__
-#define __MALI_DEVICE_PAUSE_RESUME_H__
-
-#include "mali_osk.h"
-
-/**
- * Pause the scheduling and power state changes of Mali device driver.
- * mali_dev_resume() must always be called as soon as possible after this function
- * in order to resume normal operation of the Mali driver.
- *
- * @param power_is_on Receives the power current status of Mali GPU. MALI_TRUE if GPU is powered on
- */
-void mali_dev_pause(mali_bool *power_is_on);
-
-/**
- * Resume scheduling and allow power changes in Mali device driver.
- * This must always be called after mali_dev_pause().
- */
-void mali_dev_resume(void);
-
-#endif /* __MALI_DEVICE_PAUSE_RESUME_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_dlbu.c b/drivers/media/video/samsung/mali/common/mali_dlbu.c
deleted file mode 100644
index fcc51fa..0000000
--- a/drivers/media/video/samsung/mali/common/mali_dlbu.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_dlbu.h"
-#include "mali_memory.h"
-#include "mali_pp.h"
-#include "mali_group.h"
-#include "mali_osk.h"
-#include "mali_hw_core.h"
-
-/**
- * Size of DLBU registers in bytes
- */
-#define MALI_DLBU_SIZE 0x400
-
-u32 mali_dlbu_phys_addr = 0;
-static mali_io_address mali_dlbu_cpu_addr = 0;
-
-static u32 mali_dlbu_tile_position;
-
-/**
- * DLBU register numbers
- * Used in the register read/write routines.
- * See the hardware documentation for more information about each register
- */
-typedef enum mali_dlbu_register {
- MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR = 0x0000, /**< Master tile list physical base address;
- 31:12 Physical address to the page used for the DLBU
- 0 DLBU enable - set this bit to 1 enables the AXI bus
- between PPs and L2s, setting to 0 disables the router and
- no further transactions are sent to DLBU */
- MALI_DLBU_REGISTER_MASTER_TLLIST_VADDR = 0x0004, /**< Master tile list virtual base address;
- 31:12 Virtual address to the page used for the DLBU */
- MALI_DLBU_REGISTER_TLLIST_VBASEADDR = 0x0008, /**< Tile list virtual base address;
- 31:12 Virtual address to the tile list. This address is used when
- calculating the call address sent to PP.*/
- MALI_DLBU_REGISTER_FB_DIM = 0x000C, /**< Framebuffer dimension;
- 23:16 Number of tiles in Y direction-1
- 7:0 Number of tiles in X direction-1 */
- MALI_DLBU_REGISTER_TLLIST_CONF = 0x0010, /**< Tile list configuration;
- 29:28 select the size of each allocated block: 0=128 bytes, 1=256, 2=512, 3=1024
- 21:16 2^n number of tiles to be binned to one tile list in Y direction
- 5:0 2^n number of tiles to be binned to one tile list in X direction */
- MALI_DLBU_REGISTER_START_TILE_POS = 0x0014, /**< Start tile positions;
- 31:24 start position in Y direction for group 1
- 23:16 start position in X direction for group 1
- 15:8 start position in Y direction for group 0
- 7:0 start position in X direction for group 0 */
- MALI_DLBU_REGISTER_PP_ENABLE_MASK = 0x0018, /**< PP enable mask;
- 7 enable PP7 for load balancing
- 6 enable PP6 for load balancing
- 5 enable PP5 for load balancing
- 4 enable PP4 for load balancing
- 3 enable PP3 for load balancing
- 2 enable PP2 for load balancing
- 1 enable PP1 for load balancing
- 0 enable PP0 for load balancing */
-} mali_dlbu_register;
-
-typedef enum
-{
- PP0ENABLE = 0,
- PP1ENABLE,
- PP2ENABLE,
- PP3ENABLE,
- PP4ENABLE,
- PP5ENABLE,
- PP6ENABLE,
- PP7ENABLE
-} mali_dlbu_pp_enable;
-
-struct mali_dlbu_core
-{
- struct mali_hw_core hw_core; /**< Common for all HW cores */
- u32 pp_cores_mask; /**< This is a mask for the PP cores whose operation will be controlled by LBU
- see MALI_DLBU_REGISTER_PP_ENABLE_MASK register */
-};
-
-_mali_osk_errcode_t mali_dlbu_initialize(void)
-{
-
- MALI_DEBUG_PRINT(2, ("Dynamic Load Balancing Unit initializing\n"));
-
- if (_MALI_OSK_ERR_OK == mali_mmu_get_table_page(&mali_dlbu_phys_addr, &mali_dlbu_cpu_addr))
- {
- MALI_SUCCESS;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-void mali_dlbu_terminate(void)
-{
- MALI_DEBUG_PRINT(3, ("Mali DLBU: terminating\n"));
-
- mali_mmu_release_table_page(mali_dlbu_phys_addr);
-}
-
-struct mali_dlbu_core *mali_dlbu_create(const _mali_osk_resource_t * resource)
-{
- struct mali_dlbu_core *core = NULL;
-
- MALI_DEBUG_PRINT(2, ("Mali DLBU: Creating Mali dynamic load balancing unit: %s\n", resource->description));
-
- core = _mali_osk_malloc(sizeof(struct mali_dlbu_core));
- if (NULL != core)
- {
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALI_DLBU_SIZE))
- {
- if (_MALI_OSK_ERR_OK == mali_dlbu_reset(core))
- {
- mali_hw_core_register_write(&core->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_VADDR, MALI_DLB_VIRT_ADDR);
-
- return core;
- }
- MALI_PRINT_ERROR(("Failed to reset DLBU %s\n", core->hw_core.description));
- mali_hw_core_delete(&core->hw_core);
- }
-
- _mali_osk_free(core);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali DLBU: Failed to allocate memory for DLBU core\n"));
- }
-
- return NULL;
-}
-
-void mali_dlbu_delete(struct mali_dlbu_core *dlbu)
-{
- mali_dlbu_reset(dlbu);
- mali_hw_core_delete(&dlbu->hw_core);
- _mali_osk_free(dlbu);
-}
-
-void mali_dlbu_enable(struct mali_dlbu_core *dlbu)
-{
- u32 wval = mali_hw_core_register_read(&dlbu->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR);
-
- wval |= 0x1;
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR, wval);
-}
-
-void mali_dlbu_disable(struct mali_dlbu_core *dlbu)
-{
- u32 wval = mali_hw_core_register_read(&dlbu->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR);
-
- wval |= (wval & 0xFFFFFFFE);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR, wval);
-}
-
-_mali_osk_errcode_t mali_dlbu_enable_pp_core(struct mali_dlbu_core *dlbu, u32 pp_core_enable, u32 val)
-{
- u32 wval = mali_hw_core_register_read(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK);
-
- if((pp_core_enable < mali_pp_get_glob_num_pp_cores()) && ((0 == val) || (1 == val))) /* check for valid input parameters */
- {
- if (val == 1)
- {
- val = (wval | (pp_core_enable <<= 0x1));
- }
- if (val == 0)
- {
- val = (wval & ~(pp_core_enable << 0x1));
- }
- wval |= val;
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK, wval);
- dlbu->pp_cores_mask = wval;
-
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-void mali_dlbu_enable_all_pp_cores(struct mali_dlbu_core *dlbu)
-{
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK, dlbu->pp_cores_mask);
-}
-
-void mali_dlbu_disable_all_pp_cores(struct mali_dlbu_core *dlbu)
-{
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK, 0x0);
-}
-
-void mali_dlbu_setup(struct mali_dlbu_core *dlbu, u8 fb_xdim, u8 fb_ydim, u8 xtilesize, u8 ytilesize, u8 blocksize, u8 xgr0, u8 ygr0, u8 xgr1, u8 ygr1)
-{
- u32 wval = 0x0;
-
- /* write the framebuffer dimensions */
- wval = (16 << (u32)fb_ydim) | (u32)fb_xdim;
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_FB_DIM, wval);
-
- /* write the tile list configuration */
- wval = 0x0;
- wval = (28 << (u32)blocksize) | (16 << (u32)ytilesize) | ((u32)xtilesize);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_TLLIST_CONF, wval);
-
- /* write the start tile position */
- wval = 0x0;
- wval = (24 << (u32)ygr1 | (16 << (u32)xgr1) | 8 << (u32)ygr0) | (u32)xgr0;
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_START_TILE_POS, wval);
-}
-
-_mali_osk_errcode_t mali_dlbu_reset(struct mali_dlbu_core *dlbu)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_FAULT;
- MALI_DEBUG_ASSERT_POINTER(dlbu);
-
- MALI_DEBUG_PRINT(4, ("Mali DLBU: mali_dlbu_reset: %s\n", dlbu->hw_core.description));
-
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_MASTER_TLLIST_PHYS_ADDR, mali_dlbu_phys_addr);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_TLLIST_VBASEADDR, 0x00);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_FB_DIM, 0x00);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_TLLIST_CONF, 0x00);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_START_TILE_POS, 0x00);
-
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK, dlbu->pp_cores_mask);
-
- err = _MALI_OSK_ERR_OK;
-
- return err;
-}
-
-_mali_osk_errcode_t mali_dlbu_add_group(struct mali_dlbu_core *dlbu, struct mali_group *group)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_FAULT;
- u32 wval, rval;
- struct mali_pp_core *pp_core = mali_group_get_pp_core(group);
-
- /* find the core id and set the mask */
-
- if (NULL != pp_core)
- {
- wval = mali_pp_core_get_id(pp_core);
- rval = mali_hw_core_register_read(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK);
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_PP_ENABLE_MASK, (wval << 0x1) | rval);
- err = _MALI_OSK_ERR_OK;
- }
-
- return err;
-}
-
-void mali_dlbu_set_tllist_base_address(struct mali_dlbu_core *dlbu, u32 val)
-{
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_TLLIST_VBASEADDR, val);
-}
-
-void mali_dlbu_pp_jobs_stop(struct mali_dlbu_core *dlbu)
-{
- /* this function to implement (see documentation):
- * 1) clear all bits in the enable register
- * 2) wait until all PPs have finished - mali_pp_scheduler.c code - this done in interrupts call?
- * 3) read the current tile position registers to get current tile positions -
- * note that current tile position register is the same as start tile position - perhaps the name should be changed!!! */
-
- /* 1) */
- mali_dlbu_disable_all_pp_cores(dlbu);
-
- /* 3) */
- mali_dlbu_tile_position = mali_hw_core_register_read(&dlbu->hw_core, MALI_DLBU_REGISTER_START_TILE_POS);
-}
-
-void mali_dlbu_pp_jobs_restart(struct mali_dlbu_core *dlbu)
-{
- /* this function to implement (see the document):
- * 1) configure the dynamic load balancing unit as normal
- * 2) set the current tile position registers as read when stopping the job
- * 3) configure the PPs to start the job as normal - done by another part of the system - scheduler */
-
- /* 1) */
- mali_dlbu_reset(dlbu);
- /* ++ setup the needed values - see this */
-
- /* 2) */
- mali_hw_core_register_write(&dlbu->hw_core, MALI_DLBU_REGISTER_START_TILE_POS, mali_dlbu_tile_position);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_dlbu.h b/drivers/media/video/samsung/mali/common/mali_dlbu.h
deleted file mode 100644
index e3c3b9d..0000000
--- a/drivers/media/video/samsung/mali/common/mali_dlbu.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_DLBU_H__
-#define __MALI_DLBU_H__
-
-#include "mali_osk.h"
-#include "mali_group.h"
-
-#define MALI_DLB_VIRT_ADDR 0xFFF00000 /* master tile virtual address fixed at this value and mapped into every session */
-
-extern u32 mali_dlbu_phys_addr;
-
-struct mali_dlbu_core;
-
-_mali_osk_errcode_t mali_dlbu_initialize(void);
-void mali_dlbu_terminate(void);
-
-struct mali_dlbu_core *mali_dlbu_create(const _mali_osk_resource_t * resource);
-void mali_dlbu_delete(struct mali_dlbu_core *dlbu);
-
-void mali_dlbu_enable(struct mali_dlbu_core *dlbu);
-void mali_dlbu_disable(struct mali_dlbu_core *dlbu);
-
-_mali_osk_errcode_t mali_dlbu_enable_pp_core(struct mali_dlbu_core *dlbu, u32 pp_core_enable, u32 val);
-void mali_dlbu_enable_all_pp_cores(struct mali_dlbu_core *dlbu);
-void mali_dlbu_disable_all_pp_cores(struct mali_dlbu_core *dlbu);
-
-_mali_osk_errcode_t mali_dlbu_reset(struct mali_dlbu_core *dlbu);
-void mali_dlbu_setup(struct mali_dlbu_core *dlbu, u8 fb_xdim, u8 fb_ydim, u8 xtilesize, u8 ytilesize, u8 blocksize, u8 xgr0, u8 ygr0, u8 xgr1, u8 ygr1);
-
-_mali_osk_errcode_t mali_dlbu_add_group(struct mali_dlbu_core *dlbu, struct mali_group *group);
-void mali_dlbu_set_tllist_base_address(struct mali_dlbu_core *dlbu, u32 val);
-
-void mali_dlbu_pp_jobs_stop(struct mali_dlbu_core *dlbu);
-void mali_dlbu_pp_jobs_restart(struct mali_dlbu_core *dlbu);
-
-#endif /* __MALI_DLBU_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_gp.c b/drivers/media/video/samsung/mali/common/mali_gp.c
deleted file mode 100644
index 1624e46..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp.c
+++ /dev/null
@@ -1,746 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_gp.h"
-#include "mali_hw_core.h"
-#include "mali_group.h"
-#include "mali_osk.h"
-#include "regs/mali_gp_regs.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#if MALI_TIMELINE_PROFILING_ENABLED
-#include "mali_osk_profiling.h"
-#endif
-
-/**
- * Definition of the GP core struct
- * Used to track a GP core in the system.
- */
-struct mali_gp_core
-{
- struct mali_hw_core hw_core; /**< Common for all HW cores */
- struct mali_group *group; /**< Parent group for this core */
- _mali_osk_irq_t *irq; /**< IRQ handler */
- struct mali_gp_job *running_job; /**< Current running job */
- _mali_osk_timer_t *timeout_timer; /**< timeout timer for this core */
- u32 timeout_job_id; /**< job id for the timed out job - relevant only if gp_core_timed_out == MALI_TRUE */
- mali_bool core_timed_out; /**< if MALI_TRUE, this gp core has timed out; if MALI_FALSE, no timeout on this gp core */
- u32 counter_src0; /**< Performance counter 0, MALI_HW_CORE_NO_COUNTER for disabled */
- u32 counter_src1; /**< Performance counter 1, MALI_HW_CORE_NO_COUNTER for disabled */
- u32 counter_src0_used; /**< The selected performance counter 0 when a job is running */
- u32 counter_src1_used; /**< The selected performance counter 1 when a job is running */
-};
-
-static struct mali_gp_core *mali_global_gp_core = NULL;
-
-/* Interrupt handlers */
-static _mali_osk_errcode_t mali_gp_upper_half(void *data);
-static void mali_gp_bottom_half(void *data);
-static void mali_gp_irq_probe_trigger(void *data);
-static _mali_osk_errcode_t mali_gp_irq_probe_ack(void *data);
-static void mali_gp_post_process_job(struct mali_gp_core *core, mali_bool suspend);
-static void mali_gp_timeout(void *data);
-
-struct mali_gp_core *mali_gp_create(const _mali_osk_resource_t * resource, struct mali_group *group)
-{
- struct mali_gp_core* core = NULL;
-
- MALI_DEBUG_ASSERT(NULL == mali_global_gp_core);
- MALI_DEBUG_PRINT(2, ("Mali GP: Creating Mali GP core: %s\n", resource->description));
-
- core = _mali_osk_malloc(sizeof(struct mali_gp_core));
- if (NULL != core)
- {
- core->group = group;
- core->running_job = NULL;
- core->counter_src0 = MALI_HW_CORE_NO_COUNTER;
- core->counter_src1 = MALI_HW_CORE_NO_COUNTER;
- core->counter_src0_used = MALI_HW_CORE_NO_COUNTER;
- core->counter_src1_used = MALI_HW_CORE_NO_COUNTER;
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALIGP2_REGISTER_ADDRESS_SPACE_SIZE))
- {
- _mali_osk_errcode_t ret;
-
- mali_group_lock(group);
- ret = mali_gp_reset(core);
- mali_group_unlock(group);
-
- if (_MALI_OSK_ERR_OK == ret)
- {
- /* Setup IRQ handlers (which will do IRQ probing if needed) */
- core->irq = _mali_osk_irq_init(resource->irq,
- mali_gp_upper_half,
- mali_gp_bottom_half,
- mali_gp_irq_probe_trigger,
- mali_gp_irq_probe_ack,
- core,
- "mali_gp_irq_handlers");
- if (NULL != core->irq)
- {
- /* Initialise the timeout timer */
- core->timeout_timer = _mali_osk_timer_init();
- if(NULL != core->timeout_timer)
- {
- _mali_osk_timer_setcallback(core->timeout_timer, mali_gp_timeout, (void *)core);
- MALI_DEBUG_PRINT(4, ("Mali GP: set global gp core from 0x%08X to 0x%08X\n", mali_global_gp_core, core));
- mali_global_gp_core = core;
-
- return core;
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to setup timeout timer for GP core %s\n", core->hw_core.description));
- /* Release IRQ handlers */
- _mali_osk_irq_term(core->irq);
- }
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to setup interrupt handlers for GP core %s\n", core->hw_core.description));
- }
- }
- mali_hw_core_delete(&core->hw_core);
- }
-
- _mali_osk_free(core);
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to allocate memory for GP core\n"));
- }
-
- return NULL;
-}
-
-void mali_gp_delete(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- _mali_osk_timer_term(core->timeout_timer);
- _mali_osk_irq_term(core->irq);
- mali_hw_core_delete(&core->hw_core);
- mali_global_gp_core = NULL;
- _mali_osk_free(core);
-}
-
-void mali_gp_stop_bus(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, MALIGP2_REG_VAL_CMD_STOP_BUS);
-}
-
-_mali_osk_errcode_t mali_gp_stop_bus_wait(struct mali_gp_core *core)
-{
- int i;
- const int request_loop_count = 20;
-
- MALI_DEBUG_ASSERT_POINTER(core);
-
- /* Send the stop bus command. */
- mali_gp_stop_bus(core);
-
- /* Wait for bus to be stopped */
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS) & MALIGP2_REG_VAL_STATUS_BUS_STOPPED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_PRINT_ERROR(("Mali GP: Failed to stop bus on %s\n", core->hw_core.description));
- return _MALI_OSK_ERR_FAULT;
- }
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_gp_hard_reset(struct mali_gp_core *core)
-{
- const int reset_finished_loop_count = 15;
- const u32 reset_wait_target_register = MALIGP2_REG_ADDR_MGMT_WRITE_BOUND_LOW;
- const u32 reset_invalid_value = 0xC0FFE000;
- const u32 reset_check_value = 0xC01A0000;
- const u32 reset_default_value = 0;
- int i;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_DEBUG_PRINT(4, ("Mali GP: Hard reset of core %s\n", core->hw_core.description));
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- mali_gp_post_process_job(core, MALI_FALSE);
-
- mali_hw_core_register_write(&core->hw_core, reset_wait_target_register, reset_invalid_value);
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, MALIGP2_REG_VAL_CMD_RESET);
-
- for (i = 0; i < reset_finished_loop_count; i++)
- {
- mali_hw_core_register_write(&core->hw_core, reset_wait_target_register, reset_check_value);
- if (reset_check_value == mali_hw_core_register_read(&core->hw_core, reset_wait_target_register))
- {
- break;
- }
- }
-
- if (i == reset_finished_loop_count)
- {
- MALI_PRINT_ERROR(("Mali GP: The hard reset loop didn't work, unable to recover\n"));
- }
-
- mali_hw_core_register_write(&core->hw_core, reset_wait_target_register, reset_default_value); /* set it back to the default */
- /* Re-enable interrupts */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, MALIGP2_REG_VAL_IRQ_MASK_ALL);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_USED);
-
-}
-
-_mali_osk_errcode_t mali_gp_reset(struct mali_gp_core *core)
-{
- int i;
- const int request_loop_count = 20;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_DEBUG_PRINT(4, ("Mali GP: Reset of core %s\n", core->hw_core.description));
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- mali_gp_post_process_job(core, MALI_FALSE);
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, 0); /* disable the IRQs */
-
-#if defined(USING_MALI200)
-
- /* On Mali-200, stop the bus, then do a hard reset of the core */
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, MALIGP2_REG_VAL_CMD_STOP_BUS);
-
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS) & MALIGP2_REG_VAL_STATUS_BUS_STOPPED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_PRINT_ERROR(("Mali GP: Failed to stop bus for core %s, unable to recover\n", core->hw_core.description));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* the bus was stopped OK, do the hard reset */
- mali_gp_hard_reset(core);
-
-#elif defined(USING_MALI400)
-
- /* Mali-300 and Mali-400 have a safe reset command which we use */
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, MALI400GP_REG_VAL_IRQ_RESET_COMPLETED);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, MALI400GP_REG_VAL_CMD_SOFT_RESET);
-
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT) & MALI400GP_REG_VAL_IRQ_RESET_COMPLETED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_PRINT_ERROR(("Mali GP: Failed to reset core %s, unable to recover\n", core->hw_core.description));
- return _MALI_OSK_ERR_FAULT;
- }
-#else
-#error "no supported mali core defined"
-#endif
-
- /* Re-enable interrupts */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, MALIGP2_REG_VAL_IRQ_MASK_ALL);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_USED);
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_gp_job_start(struct mali_gp_core *core, struct mali_gp_job *job)
-{
- u32 startcmd = 0;
- u32 *frame_registers = mali_gp_job_get_frame_registers(job);
- core->counter_src0_used = core->counter_src0;
- core->counter_src1_used = core->counter_src1;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- if (mali_gp_job_has_vs_job(job))
- {
- startcmd |= (u32) MALIGP2_REG_VAL_CMD_START_VS;
- }
-
- if (mali_gp_job_has_plbu_job(job))
- {
- startcmd |= (u32) MALIGP2_REG_VAL_CMD_START_PLBU;
- }
-
- MALI_DEBUG_ASSERT(0 != startcmd);
-
- mali_hw_core_register_write_array_relaxed(&core->hw_core, MALIGP2_REG_ADDR_MGMT_VSCL_START_ADDR, frame_registers, MALIGP2_NUM_REGS_FRAME);
-
-#if PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH
- {
- /* Read hits and Read misses*/
- mali_l2_cache_core_set_counter_src0(mali_l2_cache_core_get_glob_l2_core(0), 20);
- mali_l2_cache_core_set_counter_src1(mali_l2_cache_core_get_glob_l2_core(0), 21);
- }
-#endif
-
- /* This selects which performance counters we are reading */
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used || MALI_HW_CORE_NO_COUNTER != core->counter_src0_used)
- {
- /* global_config has enabled HW counters, this will override anything specified by user space */
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used)
- {
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_SRC, core->counter_src0_used);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_ENABLE, MALIGP2_REG_VAL_PERF_CNT_ENABLE);
- }
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src1_used)
- {
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_SRC, core->counter_src1_used);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_ENABLE, MALIGP2_REG_VAL_PERF_CNT_ENABLE);
- }
- }
- else
- {
- /* Use HW counters from job object, if any */
- u32 perf_counter_flag = mali_gp_job_get_perf_counter_flag(job);
- if (0 != perf_counter_flag)
- {
- if (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE)
- {
- core->counter_src0_used = mali_gp_job_get_perf_counter_src0(job);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_SRC, core->counter_src0_used);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_ENABLE, MALIGP2_REG_VAL_PERF_CNT_ENABLE);
- }
-
- if (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE)
- {
- core->counter_src1_used = mali_gp_job_get_perf_counter_src1(job);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_SRC, core->counter_src1_used);
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_ENABLE, MALIGP2_REG_VAL_PERF_CNT_ENABLE);
- }
- }
- }
-
- MALI_DEBUG_PRINT(3, ("Mali GP: Starting job (0x%08x) on core %s with command 0x%08X\n", job, core->hw_core.description, startcmd));
-
- /* Barrier to make sure the previous register write is finished */
- _mali_osk_write_mem_barrier();
-
- /* This is the command that starts the core. */
- mali_hw_core_register_write_relaxed(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, startcmd);
-
- /* Barrier to make sure the previous register write is finished */
- _mali_osk_write_mem_barrier();
-
- /* Setup the timeout timer value and save the job id for the job running on the gp core */
-
- _mali_osk_timer_add(core->timeout_timer, _mali_osk_time_mstoticks(mali_max_job_runtime));
- core->timeout_job_id = mali_gp_job_get_id(job);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE | MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0) | MALI_PROFILING_EVENT_REASON_SINGLE_HW_FLUSH,
- job->frame_builder_id, job->flush_id, 0, 0, 0);
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_START|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0), job->pid, job->tid, 0, 0, 0);
-#endif
-
- core->running_job = job;
-}
-
-void mali_gp_resume_with_new_heap(struct mali_gp_core *core, u32 start_addr, u32 end_addr)
-{
- u32 irq_readout;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT);
-
- if (irq_readout & MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM)
- {
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, (MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM | MALIGP2_REG_VAL_IRQ_HANG));
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_USED); /* re-enable interrupts */
- mali_hw_core_register_write_relaxed(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_START_ADDR, start_addr);
- mali_hw_core_register_write_relaxed(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_END_ADDR, end_addr);
-
- MALI_DEBUG_PRINT(3, ("Mali GP: Resuming job\n"));
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_CMD, MALIGP2_REG_VAL_CMD_UPDATE_PLBU_ALLOC);
- _mali_osk_write_mem_barrier();
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_RESUME|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0), 0, 0, 0, 0, 0);
-#endif
- }
- /*
- * else: core has been reset between PLBU_OUT_OF_MEM interrupt and this new heap response.
- * A timeout or a page fault on Mali-200 PP core can cause this behaviour.
- */
-}
-
-void mali_gp_abort_job(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- if (_MALI_OSK_ERR_FAULT != mali_gp_reset(core))
- {
- _mali_osk_timer_del(core->timeout_timer);
- }
-}
-
-u32 mali_gp_core_get_version(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_VERSION);
-}
-
-mali_bool mali_gp_core_set_counter_src0(struct mali_gp_core *core, u32 counter)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- core->counter_src0 = counter;
- return MALI_TRUE;
-}
-
-mali_bool mali_gp_core_set_counter_src1(struct mali_gp_core *core, u32 counter)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- core->counter_src1 = counter;
- return MALI_TRUE;
-}
-
-u32 mali_gp_core_get_counter_src0(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return core->counter_src0;
-}
-
-u32 mali_gp_core_get_counter_src1(struct mali_gp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return core->counter_src1;
-}
-
-struct mali_gp_core *mali_gp_get_global_gp_core(void)
-{
- return mali_global_gp_core;
-}
-
-/* ------------- interrupt handling below ------------------ */
-static _mali_osk_errcode_t mali_gp_upper_half(void *data)
-{
- struct mali_gp_core *core = (struct mali_gp_core *)data;
- u32 irq_readout;
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_STAT);
- if (MALIGP2_REG_VAL_IRQ_MASK_NONE != irq_readout)
- {
- /* Mask out all IRQs from this core until IRQ is handled */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_NONE);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0)|MALI_PROFILING_EVENT_REASON_SINGLE_HW_INTERRUPT, irq_readout, 0, 0, 0, 0);
-#endif
-
- /* We do need to handle this in a bottom half */
- _mali_osk_irq_schedulework(core->irq);
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static void mali_gp_bottom_half(void *data)
-{
- struct mali_gp_core *core = (struct mali_gp_core *)data;
- u32 irq_readout;
- u32 irq_errors;
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#if 0 /* Bottom half TLP logging is currently not supported */
- _mali_osk_profiling_add_event( MALI_PROFILING_EVENT_TYPE_START| MALI_PROFILING_EVENT_CHANNEL_SOFTWARE , _mali_osk_get_pid(), _mali_osk_get_tid()+11000, 0, 0, 0);
-#endif
-#endif
-
- mali_group_lock(core->group); /* Group lock grabbed in core handlers, but released in common group handler */
-
- if ( MALI_FALSE == mali_group_power_is_on(core->group) )
- {
- MALI_PRINT_ERROR(("Interrupt bottom half of %s when core is OFF.", core->hw_core.description));
- mali_group_unlock(core->group);
- return;
- }
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT) & MALIGP2_REG_VAL_IRQ_MASK_USED;
- MALI_DEBUG_PRINT(4, ("Mali GP: Bottom half IRQ 0x%08X from core %s\n", irq_readout, core->hw_core.description));
-
- if (irq_readout & (MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST|MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST))
- {
- u32 core_status = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS);
- if (0 == (core_status & MALIGP2_REG_VAL_STATUS_MASK_ACTIVE))
- {
- mali_gp_post_process_job(core, MALI_FALSE);
- MALI_DEBUG_PRINT(4, ("Mali GP: Job completed, calling group handler\n"));
- mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_COMPLETED); /* Will release group lock */
- return;
- }
- }
-
- /*
- * Now lets look at the possible error cases (IRQ indicating error or timeout)
- * END_CMD_LST, HANG and PLBU_OOM interrupts are not considered error.
- */
- irq_errors = irq_readout & ~(MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST|MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST|MALIGP2_REG_VAL_IRQ_HANG|MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM);
- if (0 != irq_errors)
- {
- mali_gp_post_process_job(core, MALI_FALSE);
- MALI_PRINT_ERROR(("Mali GP: Unknown interrupt 0x%08X from core %s, aborting job\n", irq_readout, core->hw_core.description));
- mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_FAILED); /* Will release group lock */
- return;
- }
- else if (MALI_TRUE == core->core_timed_out) /* SW timeout */
- {
- if (core->timeout_job_id == mali_gp_job_get_id(core->running_job))
- {
- mali_gp_post_process_job(core, MALI_FALSE);
- MALI_DEBUG_PRINT(2, ("Mali GP: Job %d timed out\n", mali_gp_job_get_id(core->running_job)));
- mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_TIMED_OUT);
- }
- core->core_timed_out = MALI_FALSE;
- return;
- }
- else if (irq_readout & MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM)
- {
- /* GP wants more memory in order to continue.
- *
- * This must be handled prior to HANG because this actually can
- * generate a HANG while waiting for more memory.
- * And it must be handled before the completion interrupts,
- * since the PLBU can run out of memory after VS is complete;
- * in which case the OOM must be handled before to complete the
- * PLBU work.
- */
- mali_gp_post_process_job(core, MALI_TRUE);
- MALI_DEBUG_PRINT(3, ("Mali GP: PLBU needs more heap memory\n"));
- mali_group_bottom_half(core->group, GROUP_EVENT_GP_OOM); /* Will release group lock */
- return;
- }
- else if (irq_readout & MALIGP2_REG_VAL_IRQ_HANG)
- {
- /* Just ignore hang interrupts, the job timer will detect hanging jobs anyways */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, MALIGP2_REG_VAL_IRQ_HANG);
- }
-
- /*
- * The only way to get here is if we got a HANG interrupt, which we ignore, or only one of two needed END_CMD_LST interrupts.
- * Re-enable interrupts and let core continue to run.
- */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_USED);
- mali_group_unlock(core->group);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#if 0 /* Bottom half TLP logging is currently not supported */
- _mali_osk_profiling_add_event( MALI_PROFILING_EVENT_TYPE_STOP| MALI_PROFILING_EVENT_CHANNEL_SOFTWARE , _mali_osk_get_pid(), _mali_osk_get_tid()+11000, 0, 0, 0);
-#endif
-#endif
-}
-
-static void mali_gp_irq_probe_trigger(void *data)
-{
- struct mali_gp_core *core = (struct mali_gp_core *)data;
-
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_USED); /* @@@@ This should not be needed */
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT, MALIGP2_REG_VAL_CMD_FORCE_HANG);
- _mali_osk_mem_barrier();
-}
-
-static _mali_osk_errcode_t mali_gp_irq_probe_ack(void *data)
-{
- struct mali_gp_core *core = (struct mali_gp_core *)data;
- u32 irq_readout;
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_STAT);
- if (MALIGP2_REG_VAL_IRQ_FORCE_HANG & irq_readout)
- {
- mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_CLEAR, MALIGP2_REG_VAL_IRQ_FORCE_HANG);
- _mali_osk_mem_barrier();
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-/* ------ local helper functions below --------- */
-
-static void mali_gp_post_process_job(struct mali_gp_core *core, mali_bool suspend)
-{
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- if (NULL != core->running_job)
- {
- u32 val0 = 0;
- u32 val1 = 0;
-#if MALI_TIMELINE_PROFILING_ENABLED
- u32 event_id;
-#endif
-
-#if PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH
- {
- u32 src0, value0, src1, value1, sum, per_thousand, per_thousand_now, diff0, diff1;
- static u32 print_nr=0;
- static u32 prev0=0;
- static u32 prev1=0;
- if ( !(++print_nr&511) )
- {
- mali_l2_cache_core_get_counter_values(mali_l2_cache_core_get_glob_l2_core(0), &src0, &value0, &src1, &value1);
- MALI_DEBUG_ASSERT( src0==20 ); /* Read hits */
- MALI_DEBUG_ASSERT( src1==21 ); /* Read misses */
-
- sum = value0+value1;
- if ( sum > 1000000 )
- {
- per_thousand = value0 / (sum/1000);
- }
- else
- {
- per_thousand = (value0*1000) / (sum);
- }
- diff0 = value0-prev0;
- diff1 = value1-prev1;
-
- sum = diff0 + diff1 ;
- if ( sum > 1000000 )
- {
- per_thousand_now = diff0 / (sum/1000);
- }
- else
- {
- per_thousand_now = (diff0*1000) / (sum);
- }
-
- prev0=value0;
- prev1=value1;
- if (per_thousand_now<=1000)
- {
- MALI_DEBUG_PRINT(2, ("Mali L2: Read hits/misses: %d/%d = %d thousand_parts total, since previous: %d\n", value0, value1, per_thousand, per_thousand_now));
- }
-
- }
- }
-#endif
-
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used)
- {
- val0 = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_VALUE);
- if (mali_gp_job_get_perf_counter_flag(core->running_job) &&
- _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE && mali_gp_job_get_perf_counter_src0(core->running_job) == core->counter_src0_used)
- {
- /* We retrieved the counter that user space asked for, so return the value through the job object */
- mali_gp_job_set_perf_counter_value0(core->running_job, val0);
- }
- else
- {
- /* User space asked for a counter, but this is not what we retrived (overridden by counter src set on core) */
- mali_gp_job_set_perf_counter_value0(core->running_job, MALI_HW_CORE_INVALID_VALUE);
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_report_hw_counter(COUNTER_VP_C0, val0);
-#endif
-
- }
-
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src1_used)
- {
- val1 = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_VALUE);
- if (mali_gp_job_get_perf_counter_flag(core->running_job) &&
- _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE && mali_gp_job_get_perf_counter_src1(core->running_job) == core->counter_src1_used)
- {
- /* We retrieved the counter that user space asked for, so return the value through the job object */
- mali_gp_job_set_perf_counter_value1(core->running_job, val1);
- }
- else
- {
- /* User space asked for a counter, but this is not what we retrieved (overridden by counter src set on core) */
- mali_gp_job_set_perf_counter_value1(core->running_job, MALI_HW_CORE_INVALID_VALUE);
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_report_hw_counter(COUNTER_VP_C1, val1);
-#endif
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- if (MALI_TRUE == suspend)
- {
- event_id = MALI_PROFILING_EVENT_TYPE_SUSPEND|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0);
- }
- else
- {
- event_id = MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0);
- }
- _mali_osk_profiling_add_event(event_id, val0, val1, core->counter_src0_used | (core->counter_src1_used << 8), 0, 0);
-#endif
-
- mali_gp_job_set_current_heap_addr(core->running_job,
- mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_START_ADDR));
-
- if (MALI_TRUE != suspend)
- {
- /* We are no longer running a job... */
- core->running_job = NULL;
- _mali_osk_timer_del(core->timeout_timer);
- }
- }
-}
-
-/* callback function for gp core timeout */
-static void mali_gp_timeout(void *data)
-{
- struct mali_gp_core * core = ((struct mali_gp_core *)data);
-
- MALI_DEBUG_PRINT(3, ("Mali GP: TIMEOUT callback \n"));
- core->core_timed_out = MALI_TRUE;
- _mali_osk_irq_schedulework(core->irq);
-}
-
-#if 0
-void mali_gp_print_state(struct mali_gp_core *core)
-{
- MALI_DEBUG_PRINT(2, ("Mali GP: State: 0x%08x\n", mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS) ));
-}
-#endif
-
-#if MALI_STATE_TRACKING
-u32 mali_gp_dump_state(struct mali_gp_core *core, char *buf, u32 size)
-{
- int n = 0;
-
- n += _mali_osk_snprintf(buf + n, size - n, "\tGP: %s\n", core->hw_core.description);
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_gp.h b/drivers/media/video/samsung/mali/common/mali_gp.h
deleted file mode 100644
index 3175b75..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_GP_H__
-#define __MALI_GP_H__
-
-#include "mali_osk.h"
-#include "mali_gp_job.h"
-
-struct mali_gp_core;
-struct mali_group;
-
-_mali_osk_errcode_t mali_gp_initialize(void);
-void mali_gp_terminate(void);
-
-struct mali_gp_core *mali_gp_create(const _mali_osk_resource_t * resource, struct mali_group *group);
-void mali_gp_delete(struct mali_gp_core *core);
-
-void mali_gp_stop_bus(struct mali_gp_core *core);
-_mali_osk_errcode_t mali_gp_stop_bus_wait(struct mali_gp_core *core);
-void mali_gp_hard_reset(struct mali_gp_core *core);
-_mali_osk_errcode_t mali_gp_reset(struct mali_gp_core *core);
-
-void mali_gp_job_start(struct mali_gp_core *core, struct mali_gp_job *job);
-void mali_gp_resume_with_new_heap(struct mali_gp_core *core, u32 start_addr, u32 end_addr);
-
-void mali_gp_abort_job(struct mali_gp_core *core);
-
-u32 mali_gp_core_get_version(struct mali_gp_core *core);
-
-mali_bool mali_gp_core_set_counter_src0(struct mali_gp_core *core, u32 counter);
-mali_bool mali_gp_core_set_counter_src1(struct mali_gp_core *core, u32 counter);
-u32 mali_gp_core_get_counter_src0(struct mali_gp_core *core);
-u32 mali_gp_core_get_counter_src1(struct mali_gp_core *core);
-struct mali_gp_core *mali_gp_get_global_gp_core(void);
-
-u32 mali_gp_dump_state(struct mali_gp_core *core, char *buf, u32 size);
-
-#endif /* __MALI_GP_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_gp_job.c b/drivers/media/video/samsung/mali/common/mali_gp_job.c
deleted file mode 100644
index abe1d93..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp_job.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_gp_job.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_uk_types.h"
-
-struct mali_gp_job *mali_gp_job_create(struct mali_session_data *session, _mali_uk_gp_start_job_s *args, u32 id)
-{
- struct mali_gp_job *job;
-
- job = _mali_osk_malloc(sizeof(struct mali_gp_job));
- if (NULL != job)
- {
- _mali_osk_list_init(&job->list);
- job->session = session;
- job->id = id;
- job->user_id = args->user_job_ptr;
- _mali_osk_memcpy(job->frame_registers, args->frame_registers, sizeof(job->frame_registers));
- job->heap_current_addr = args->frame_registers[4];
- job->perf_counter_flag = args->perf_counter_flag;
- job->perf_counter_src0 = args->perf_counter_src0;
- job->perf_counter_src1 = args->perf_counter_src1;
- job->perf_counter_value0 = 0;
- job->perf_counter_value1 = 0;
-
- job->pid = _mali_osk_get_pid();
- job->tid = _mali_osk_get_tid();
- job->frame_builder_id = args->frame_builder_id;
- job->flush_id = args->flush_id;
-
- return job;
- }
-
- return NULL;
-}
-
-void mali_gp_job_delete(struct mali_gp_job *job)
-{
- _mali_osk_free(job);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_gp_job.h b/drivers/media/video/samsung/mali/common/mali_gp_job.h
deleted file mode 100644
index 9c29f1c..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp_job.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_GP_JOB_H__
-#define __MALI_GP_JOB_H__
-
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_uk_types.h"
-#include "mali_session.h"
-
-/**
- * The structure represends a GP job, including all sub-jobs
- * (This struct unfortunatly needs to be public because of how the _mali_osk_list_*
- * mechanism works)
- */
-struct mali_gp_job
-{
- _mali_osk_list_t list; /**< Used to link jobs together in the scheduler queue */
- struct mali_session_data *session; /**< Session which submitted this job */
- u32 id; /**< identifier for this job in kernel space (sequential numbering) */
- u32 user_id; /**< identifier for the job in user space */
- u32 frame_registers[MALIGP2_NUM_REGS_FRAME]; /**< core specific registers associated with this job, see ARM DDI0415A */
- u32 heap_current_addr; /**< Holds the current HEAP address when the job has completed */
- u32 perf_counter_flag; /**< bitmask indicating which performance counters to enable, see \ref _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE and related macro definitions */
- u32 perf_counter_src0; /**< source id for performance counter 0 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_src1; /**< source id for performance counter 1 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_value0; /**< Value of performance counter 0 (to be returned to user space) */
- u32 perf_counter_value1; /**< Value of performance counter 1 (to be returned to user space) */
- u32 pid; /**< Process ID of submitting process */
- u32 tid; /**< Thread ID of submitting thread */
- u32 frame_builder_id; /**< id of the originating frame builder */
- u32 flush_id; /**< flush id within the originating frame builder */
-};
-
-struct mali_gp_job *mali_gp_job_create(struct mali_session_data *session, _mali_uk_gp_start_job_s *args, u32 id);
-void mali_gp_job_delete(struct mali_gp_job *job);
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_id(struct mali_gp_job *job)
-{
- return (NULL == job) ? 0 : job->id;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_user_id(struct mali_gp_job *job)
-{
- return job->user_id;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_frame_builder_id(struct mali_gp_job *job)
-{
- return job->frame_builder_id;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_flush_id(struct mali_gp_job *job)
-{
- return job->flush_id;
-}
-
-MALI_STATIC_INLINE u32* mali_gp_job_get_frame_registers(struct mali_gp_job *job)
-{
- return job->frame_registers;
-}
-
-MALI_STATIC_INLINE struct mali_session_data *mali_gp_job_get_session(struct mali_gp_job *job)
-{
- return job->session;
-}
-
-MALI_STATIC_INLINE mali_bool mali_gp_job_has_vs_job(struct mali_gp_job *job)
-{
- return (job->frame_registers[0] != job->frame_registers[1]) ? MALI_TRUE : MALI_FALSE;
-}
-
-MALI_STATIC_INLINE mali_bool mali_gp_job_has_plbu_job(struct mali_gp_job *job)
-{
- return (job->frame_registers[2] != job->frame_registers[3]) ? MALI_TRUE : MALI_FALSE;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_current_heap_addr(struct mali_gp_job *job)
-{
- return job->heap_current_addr;
-}
-
-MALI_STATIC_INLINE void mali_gp_job_set_current_heap_addr(struct mali_gp_job *job, u32 heap_addr)
-{
- job->heap_current_addr = heap_addr;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_flag(struct mali_gp_job *job)
-{
- return job->perf_counter_flag;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_src0(struct mali_gp_job *job)
-{
- return job->perf_counter_src0;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_src1(struct mali_gp_job *job)
-{
- return job->perf_counter_src1;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_value0(struct mali_gp_job *job)
-{
- return job->perf_counter_value0;
-}
-
-MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_value1(struct mali_gp_job *job)
-{
- return job->perf_counter_value1;
-}
-
-MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_value0(struct mali_gp_job *job, u32 value)
-{
- job->perf_counter_value0 = value;
-}
-
-MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_value1(struct mali_gp_job *job, u32 value)
-{
- job->perf_counter_value1 = value;
-}
-
-#endif /* __MALI_GP_JOB_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_gp_scheduler.c b/drivers/media/video/samsung/mali/common/mali_gp_scheduler.c
deleted file mode 100644
index f06d899..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp_scheduler.c
+++ /dev/null
@@ -1,443 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_gp_scheduler.h"
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_scheduler.h"
-#include "mali_gp.h"
-#include "mali_gp_job.h"
-#include "mali_group.h"
-#include "mali_cluster.h"
-
-enum mali_gp_slot_state
-{
- MALI_GP_SLOT_STATE_IDLE,
- MALI_GP_SLOT_STATE_WORKING,
-};
-
-/* A render slot is an entity which jobs can be scheduled onto */
-struct mali_gp_slot
-{
- struct mali_group *group;
- /*
- * We keep track of the state here as well as in the group object
- * so we don't need to take the group lock so often (and also avoid clutter with the working lock)
- */
- enum mali_gp_slot_state state;
- u32 returned_cookie;
-};
-
-static u32 gp_version = 0;
-static _MALI_OSK_LIST_HEAD(job_queue); /* List of jobs with some unscheduled work */
-static struct mali_gp_slot slot;
-
-/* Variables to allow safe pausing of the scheduler */
-static _mali_osk_wait_queue_t *gp_scheduler_working_wait_queue = NULL;
-static u32 pause_count = 0;
-
-static mali_bool mali_gp_scheduler_is_suspended(void);
-
-static _mali_osk_lock_t *gp_scheduler_lock = NULL;
-/* Contains tid of thread that locked the scheduler or 0, if not locked */
-
-_mali_osk_errcode_t mali_gp_scheduler_initialize(void)
-{
- u32 i;
-
- _MALI_OSK_INIT_LIST_HEAD(&job_queue);
-
- gp_scheduler_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_SCHEDULER);
- if (NULL == gp_scheduler_lock)
- {
- return _MALI_OSK_ERR_NOMEM;
- }
-
- gp_scheduler_working_wait_queue = _mali_osk_wait_queue_init();
- if (NULL == gp_scheduler_working_wait_queue)
- {
- _mali_osk_lock_term(gp_scheduler_lock);
- return _MALI_OSK_ERR_NOMEM;
- }
-
- /* Find all the available GP cores */
- for (i = 0; i < mali_cluster_get_glob_num_clusters(); i++)
- {
- u32 group_id = 0;
- struct mali_cluster *curr_cluster = mali_cluster_get_global_cluster(i);
- struct mali_group *group = mali_cluster_get_group(curr_cluster, group_id);
- while (NULL != group)
- {
- struct mali_gp_core *gp_core = mali_group_get_gp_core(group);
- if (NULL != gp_core)
- {
- if (0 == gp_version)
- {
- /* Retrieve GP version */
- gp_version = mali_gp_core_get_version(gp_core);
- }
- slot.group = group;
- slot.state = MALI_GP_SLOT_STATE_IDLE;
- break; /* There are only one GP, no point in looking for more */
- }
- group_id++;
- group = mali_cluster_get_group(curr_cluster, group_id);
- }
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_gp_scheduler_terminate(void)
-{
- _mali_osk_wait_queue_term(gp_scheduler_working_wait_queue);
- _mali_osk_lock_term(gp_scheduler_lock);
-}
-
-MALI_STATIC_INLINE void mali_gp_scheduler_lock(void)
-{
- if(_MALI_OSK_ERR_OK != _mali_osk_lock_wait(gp_scheduler_lock, _MALI_OSK_LOCKMODE_RW))
- {
- /* Non-interruptable lock failed: this should never happen. */
- MALI_DEBUG_ASSERT(0);
- }
- MALI_DEBUG_PRINT(5, ("Mali GP scheduler: GP scheduler lock taken\n"));
-}
-
-MALI_STATIC_INLINE void mali_gp_scheduler_unlock(void)
-{
- MALI_DEBUG_PRINT(5, ("Mali GP scheduler: Releasing GP scheduler lock\n"));
- _mali_osk_lock_signal(gp_scheduler_lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-#ifdef DEBUG
-MALI_STATIC_INLINE void mali_gp_scheduler_assert_locked(void)
-{
- MALI_DEBUG_ASSERT_LOCK_HELD(gp_scheduler_lock);
-}
-#define MALI_ASSERT_GP_SCHEDULER_LOCKED() mali_gp_scheduler_assert_locked()
-#else
-#define MALI_ASSERT_GP_SCHEDULER_LOCKED()
-#endif
-
-static void mali_gp_scheduler_schedule(void)
-{
- struct mali_gp_job *job;
-
- MALI_ASSERT_GP_SCHEDULER_LOCKED();
-
- if (0 < pause_count || MALI_GP_SLOT_STATE_IDLE != slot.state || _mali_osk_list_empty(&job_queue))
- {
- MALI_DEBUG_PRINT(4, ("Mali GP scheduler: Nothing to schedule (paused=%u, idle slots=%u)\n",
- pause_count, MALI_GP_SLOT_STATE_IDLE == slot.state ? 1 : 0));
- return; /* Nothing to do, so early out */
- }
-
- job = _MALI_OSK_LIST_ENTRY(job_queue.next, struct mali_gp_job, list);
-
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Starting job %u (0x%08X)\n", mali_gp_job_get_id(job), job));
- if (_MALI_OSK_ERR_OK == mali_group_start_gp_job(slot.group, job))
- {
- /* Mark slot as busy */
- slot.state = MALI_GP_SLOT_STATE_WORKING;
-
- /* Remove from queue of unscheduled jobs */
- _mali_osk_list_del(&job->list);
- }
- else
- {
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Failed to start GP job\n"));
- }
-}
-
-static void mali_gp_scheduler_return_job_to_user(struct mali_gp_job *job, mali_bool success)
-{
- _mali_osk_notification_t *notobj = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_FINISHED, sizeof(_mali_uk_gp_job_finished_s));
- if (NULL != notobj)
- {
- _mali_uk_gp_job_finished_s *jobres = notobj->result_buffer;
- _mali_osk_memset(jobres, 0, sizeof(_mali_uk_gp_job_finished_s)); /* @@@@ can be removed once we initialize all members in this struct */
- jobres->user_job_ptr = mali_gp_job_get_user_id(job);
- if (MALI_TRUE == success)
- {
- jobres->status = _MALI_UK_JOB_STATUS_END_SUCCESS;
- }
- else
- {
- jobres->status = _MALI_UK_JOB_STATUS_END_UNKNOWN_ERR;
- }
-
- jobres->heap_current_addr = mali_gp_job_get_current_heap_addr(job);
- jobres->perf_counter0 = mali_gp_job_get_perf_counter_value0(job);
- jobres->perf_counter1 = mali_gp_job_get_perf_counter_value1(job);
-
- mali_session_send_notification(mali_gp_job_get_session(job), notobj);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali GP scheduler: Unable to allocate notification object\n"));
- }
-
- mali_gp_job_delete(job);
-}
-
-
-void mali_gp_scheduler_do_schedule(void)
-{
- mali_gp_scheduler_lock();
-
- mali_gp_scheduler_schedule();
-
- mali_gp_scheduler_unlock();
-}
-
-void mali_gp_scheduler_job_done(struct mali_group *group, struct mali_gp_job *job, mali_bool success)
-{
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) completed (%s)\n", mali_gp_job_get_id(job), job, success ? "success" : "failure"));
-
- mali_gp_scheduler_lock();
-
- /* Mark slot as idle again */
- slot.state = MALI_GP_SLOT_STATE_IDLE;
-
- /* If paused, then this was the last job, so wake up sleeping workers */
- if (pause_count > 0)
- {
- _mali_osk_wait_queue_wake_up(gp_scheduler_working_wait_queue);
- }
- else
- {
- mali_gp_scheduler_schedule();
- }
-
- mali_gp_scheduler_unlock();
-
- mali_gp_scheduler_return_job_to_user(job, success);
-}
-
-void mali_gp_scheduler_oom(struct mali_group *group, struct mali_gp_job *job)
-{
- _mali_osk_notification_t *notobj;
-
- notobj = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_STALLED, sizeof(_mali_uk_gp_job_suspended_s));
-
- if (NULL != notobj)
- {
- _mali_uk_gp_job_suspended_s * jobres;
-
- mali_gp_scheduler_lock();
-
- jobres = (_mali_uk_gp_job_suspended_s *)notobj->result_buffer;
-
- jobres->user_job_ptr = mali_gp_job_get_user_id(job);
- jobres->reason = _MALIGP_JOB_SUSPENDED_OUT_OF_MEMORY;
- jobres->cookie = mali_gp_job_get_id(job);
- slot.returned_cookie = jobres->cookie;
-
- mali_session_send_notification(mali_gp_job_get_session(job), notobj);
-
- mali_gp_scheduler_unlock();
- }
-
- /*
- * If this function failed, then we could return the job to user space right away,
- * but there is a job timer anyway that will do that eventually.
- * This is not exactly a common case anyway.
- */
-}
-
-void mali_gp_scheduler_suspend(void)
-{
- mali_gp_scheduler_lock();
- pause_count++; /* Increment the pause_count so that no more jobs will be scheduled */
- mali_gp_scheduler_unlock();
-
- _mali_osk_wait_queue_wait_event(gp_scheduler_working_wait_queue, mali_gp_scheduler_is_suspended);
-}
-
-void mali_gp_scheduler_resume(void)
-{
- mali_gp_scheduler_lock();
- pause_count--; /* Decrement pause_count to allow scheduling again (if it reaches 0) */
- if (0 == pause_count)
- {
- mali_gp_scheduler_schedule();
- }
- mali_gp_scheduler_unlock();
-}
-
-_mali_osk_errcode_t _mali_ukk_gp_start_job(_mali_uk_gp_start_job_s *args)
-{
- struct mali_session_data *session;
- struct mali_gp_job *job;
-
- MALI_DEBUG_ASSERT_POINTER(args);
-
- if (NULL == args->ctx)
- {
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
-
- session = (struct mali_session_data*)args->ctx;
- if (NULL == session)
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- job = mali_gp_job_create(session, args, mali_scheduler_get_new_id());
- if (NULL == job)
- {
- return _MALI_OSK_ERR_NOMEM;
- }
-
-#if PROFILING_SKIP_PP_AND_GP_JOBS
-#warning GP jobs will not be executed
- mali_gp_scheduler_return_job_to_user(job, MALI_TRUE);
- return _MALI_OSK_ERR_OK;
-#endif
-
- mali_gp_scheduler_lock();
-
- _mali_osk_list_addtail(&job->list, &job_queue);
-
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) queued\n", mali_gp_job_get_id(job), job));
-
- mali_gp_scheduler_schedule();
-
- mali_gp_scheduler_unlock();
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_get_gp_number_of_cores(_mali_uk_get_gp_number_of_cores_s *args)
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
- args->number_of_cores = 1;
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_get_gp_core_version(_mali_uk_get_gp_core_version_s *args)
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
- args->version = gp_version;
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_gp_suspend_response(_mali_uk_gp_suspend_response_s *args)
-{
- struct mali_session_data *session;
- _mali_osk_errcode_t ret = _MALI_OSK_ERR_FAULT;
-
- MALI_DEBUG_ASSERT_POINTER(args);
-
- if (NULL == args->ctx)
- {
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
-
- session = (struct mali_session_data*)args->ctx;
- if (NULL == session)
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- mali_gp_scheduler_lock();
-
- /* Make sure that the cookie returned by user space is the same as we provided in the first place */
- if (args->cookie != slot.returned_cookie)
- {
- MALI_DEBUG_PRINT(2, ("Mali GP scheduler: Got an illegal cookie from user space, expected %u but got %u (job id)\n", slot.returned_cookie, args->cookie)) ;
- mali_gp_scheduler_unlock();
- return _MALI_OSK_ERR_FAULT;
- }
-
- mali_gp_scheduler_unlock();
-
- switch (args->code)
- {
- case _MALIGP_JOB_RESUME_WITH_NEW_HEAP:
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Resuming job %u with new heap; 0x%08X - 0x%08X\n", args->cookie, args->arguments[0], args->arguments[1]));
- mali_group_resume_gp_with_new_heap(slot.group, args->cookie, args->arguments[0], args->arguments[1]);
- ret = _MALI_OSK_ERR_OK;
- break;
-
- case _MALIGP_JOB_ABORT:
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Aborting job %u, no new heap provided\n", args->cookie));
- mali_group_abort_gp_job(slot.group, args->cookie);
- ret = _MALI_OSK_ERR_OK;
- break;
-
- default:
- MALI_PRINT_ERROR(("Mali GP scheduler: Wrong suspend response from user space\n"));
- ret = _MALI_OSK_ERR_FAULT;
- break;
- }
-
- return ret;
-
-}
-
-void mali_gp_scheduler_abort_session(struct mali_session_data *session)
-{
- struct mali_gp_job *job, *tmp;
-
- mali_gp_scheduler_lock();
- MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Aborting all jobs from session 0x%08x\n", session));
-
- /* Check queue for jobs and remove */
- _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &job_queue, struct mali_gp_job, list)
- {
- if (mali_gp_job_get_session(job) == session)
- {
- MALI_DEBUG_PRINT(4, ("Mali GP scheduler: Removing GP job 0x%08x from queue\n", job));
- _mali_osk_list_del(&(job->list));
- mali_gp_job_delete(job);
- }
- }
-
- mali_gp_scheduler_unlock();
-
- /* Abort running jobs from this session. It is safe to do this outside
- * the scheduler lock as there is only one GP core, and the queue has
- * already been emptied, as long as there are no new jobs coming in
- * from user space. */
- mali_group_abort_session(slot.group, session);
-}
-
-static mali_bool mali_gp_scheduler_is_suspended(void)
-{
- mali_bool ret;
-
- mali_gp_scheduler_lock();
- ret = pause_count > 0 && slot.state == MALI_GP_SLOT_STATE_IDLE;
- mali_gp_scheduler_unlock();
-
- return ret;
-}
-
-
-#if MALI_STATE_TRACKING
-u32 mali_gp_scheduler_dump_state(char *buf, u32 size)
-{
- int n = 0;
-
- n += _mali_osk_snprintf(buf + n, size - n, "GP\n");
- n += _mali_osk_snprintf(buf + n, size - n, "\tQueue is %s\n", _mali_osk_list_empty(&job_queue) ? "empty" : "not empty");
-
- n += mali_group_dump_state(slot.group, buf + n, size - n);
- n += _mali_osk_snprintf(buf + n, size - n, "\t\tState: %d\n", mali_group_gp_state(slot.group));
- n += _mali_osk_snprintf(buf + n, size - n, "\n");
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_gp_scheduler.h b/drivers/media/video/samsung/mali/common/mali_gp_scheduler.h
deleted file mode 100644
index ef58509..0000000
--- a/drivers/media/video/samsung/mali/common/mali_gp_scheduler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_GP_SCHEDULER_H__
-#define __MALI_GP_SCHEDULER_H__
-
-#include "mali_osk.h"
-#include "mali_cluster.h"
-#include "mali_gp_job.h"
-
-_mali_osk_errcode_t mali_gp_scheduler_initialize(void);
-void mali_gp_scheduler_terminate(void);
-
-void mali_gp_scheduler_do_schedule(void);
-void mali_gp_scheduler_job_done(struct mali_group *group, struct mali_gp_job *job, mali_bool success);
-void mali_gp_scheduler_oom(struct mali_group *group, struct mali_gp_job *job);
-void mali_gp_scheduler_abort_session(struct mali_session_data *session);
-u32 mali_gp_scheduler_dump_state(char *buf, u32 size);
-
-void mali_gp_scheduler_suspend(void);
-void mali_gp_scheduler_resume(void);
-
-#endif /* __MALI_GP_SCHEDULER_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_group.c b/drivers/media/video/samsung/mali/common/mali_group.c
deleted file mode 100644
index 94bf774..0000000
--- a/drivers/media/video/samsung/mali/common/mali_group.c
+++ /dev/null
@@ -1,841 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_group.h"
-#include "mali_osk.h"
-#include "mali_cluster.h"
-#include "mali_gp.h"
-#include "mali_pp.h"
-#include "mali_mmu.h"
-#include "mali_gp_scheduler.h"
-#include "mali_pp_scheduler.h"
-#include "mali_pm.h"
-
-/*
- * The group object is the most important object in the device driver,
- * and acts as the center of many HW operations.
- * The reason for this is that operations on the MMU will affect all
- * cores connected to this MMU (a group is defined by the MMU and the
- * cores which are connected to this).
- * The group lock is thus the most important lock, followed by the
- * GP and PP scheduler locks. They must be taken in the following
- * order:
- * GP/PP lock first, then group lock(s).
- */
-
-/**
- * The structure represents a render group
- * A render group is defined by all the cores that share the same Mali MMU
- */
-
-struct mali_group
-{
- struct mali_cluster *cluster;
-
- struct mali_mmu_core *mmu;
- struct mali_session_data *session;
- int page_dir_ref_count;
- mali_bool power_is_on;
-#if defined(USING_MALI200)
- mali_bool pagedir_activation_failed;
-#endif
-
- struct mali_gp_core *gp_core;
- enum mali_group_core_state gp_state;
- struct mali_gp_job *gp_running_job;
-
- struct mali_pp_core *pp_core;
- enum mali_group_core_state pp_state;
- struct mali_pp_job *pp_running_job;
- u32 pp_running_sub_job;
-
- _mali_osk_lock_t *lock;
-};
-
-static struct mali_group *mali_global_groups[MALI_MAX_NUMBER_OF_GROUPS];
-static u32 mali_global_num_groups = 0;
-
-enum mali_group_activate_pd_status
-{
- MALI_GROUP_ACTIVATE_PD_STATUS_FAILED,
- MALI_GROUP_ACTIVATE_PD_STATUS_OK_KEPT_PD,
- MALI_GROUP_ACTIVATE_PD_STATUS_OK_SWITCHED_PD,
-};
-
-/* local helper functions */
-static enum mali_group_activate_pd_status mali_group_activate_page_directory(struct mali_group *group, struct mali_session_data *session);
-static void mali_group_deactivate_page_directory(struct mali_group *group, struct mali_session_data *session);
-static void mali_group_recovery_reset(struct mali_group *group);
-static void mali_group_complete_jobs(struct mali_group *group, mali_bool complete_gp, mali_bool complete_pp, bool success);
-
-void mali_group_lock(struct mali_group *group)
-{
- if(_MALI_OSK_ERR_OK != _mali_osk_lock_wait(group->lock, _MALI_OSK_LOCKMODE_RW))
- {
- /* Non-interruptable lock failed: this should never happen. */
- MALI_DEBUG_ASSERT(0);
- }
- MALI_DEBUG_PRINT(5, ("Mali group: Group lock taken 0x%08X\n", group));
-}
-
-void mali_group_unlock(struct mali_group *group)
-{
- MALI_DEBUG_PRINT(5, ("Mali group: Releasing group lock 0x%08X\n", group));
- _mali_osk_lock_signal(group->lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-#ifdef DEBUG
-void mali_group_assert_locked(struct mali_group *group)
-{
- MALI_DEBUG_ASSERT_LOCK_HELD(group->lock);
-}
-#endif
-
-
-struct mali_group *mali_group_create(struct mali_cluster *cluster, struct mali_mmu_core *mmu)
-{
- struct mali_group *group = NULL;
-
- if (mali_global_num_groups >= MALI_MAX_NUMBER_OF_GROUPS)
- {
- MALI_PRINT_ERROR(("Mali group: Too many group objects created\n"));
- return NULL;
- }
-
- group = _mali_osk_malloc(sizeof(struct mali_group));
- if (NULL != group)
- {
- _mali_osk_memset(group, 0, sizeof(struct mali_group));
- group->lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ |_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_GROUP);
- if (NULL != group->lock)
- {
- group->cluster = cluster;
- group->mmu = mmu; /* This group object now owns the MMU object */
- group->session = NULL;
- group->page_dir_ref_count = 0;
- group->power_is_on = MALI_TRUE;
-
- group->gp_state = MALI_GROUP_CORE_STATE_IDLE;
- group->pp_state = MALI_GROUP_CORE_STATE_IDLE;
-#if defined(USING_MALI200)
- group->pagedir_activation_failed = MALI_FALSE;
-#endif
- mali_global_groups[mali_global_num_groups] = group;
- mali_global_num_groups++;
-
- return group;
- }
- _mali_osk_free(group);
- }
-
- return NULL;
-}
-
-void mali_group_add_gp_core(struct mali_group *group, struct mali_gp_core* gp_core)
-{
- /* This group object now owns the GP core object */
- group->gp_core = gp_core;
-}
-
-void mali_group_add_pp_core(struct mali_group *group, struct mali_pp_core* pp_core)
-{
- /* This group object now owns the PP core object */
- group->pp_core = pp_core;
-}
-
-void mali_group_delete(struct mali_group *group)
-{
- u32 i;
-
- /* Delete the resources that this group owns */
- if (NULL != group->gp_core)
- {
- mali_gp_delete(group->gp_core);
- }
-
- if (NULL != group->pp_core)
- {
- mali_pp_delete(group->pp_core);
- }
-
- if (NULL != group->mmu)
- {
- mali_mmu_delete(group->mmu);
- }
-
- for (i = 0; i < mali_global_num_groups; i++)
- {
- if (mali_global_groups[i] == group)
- {
- mali_global_groups[i] = NULL;
- mali_global_num_groups--;
- break;
- }
- }
-
- _mali_osk_lock_term(group->lock);
-
- _mali_osk_free(group);
-}
-
-/* Called from mali_cluster_reset() when the system is re-turned on */
-void mali_group_reset(struct mali_group *group)
-{
- mali_group_lock(group);
-
- group->session = NULL;
-
- if (NULL != group->mmu)
- {
- mali_mmu_reset(group->mmu);
- }
-
- if (NULL != group->gp_core)
- {
- mali_gp_reset(group->gp_core);
- }
-
- if (NULL != group->pp_core)
- {
- mali_pp_reset(group->pp_core);
- }
-
- mali_group_unlock(group);
-}
-
-struct mali_gp_core* mali_group_get_gp_core(struct mali_group *group)
-{
- return group->gp_core;
-}
-
-struct mali_pp_core* mali_group_get_pp_core(struct mali_group *group)
-{
- return group->pp_core;
-}
-
-_mali_osk_errcode_t mali_group_start_gp_job(struct mali_group *group, struct mali_gp_job *job)
-{
- struct mali_session_data *session;
- enum mali_group_activate_pd_status activate_status;
-
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->gp_state);
-
- mali_pm_core_event(MALI_CORE_EVENT_GP_START);
-
- session = mali_gp_job_get_session(job);
-
- mali_group_lock(group);
-
- mali_cluster_l2_cache_invalidate_all(group->cluster, mali_gp_job_get_id(job));
-
- activate_status = mali_group_activate_page_directory(group, session);
- if (MALI_GROUP_ACTIVATE_PD_STATUS_FAILED != activate_status)
- {
- /* if session is NOT kept Zapping is done as part of session switch */
- if (MALI_GROUP_ACTIVATE_PD_STATUS_OK_KEPT_PD == activate_status)
- {
- mali_mmu_zap_tlb_without_stall(group->mmu);
- }
- mali_gp_job_start(group->gp_core, job);
- group->gp_running_job = job;
- group->gp_state = MALI_GROUP_CORE_STATE_WORKING;
-
- mali_group_unlock(group);
-
- return _MALI_OSK_ERR_OK;
- }
-
-#if defined(USING_MALI200)
- group->pagedir_activation_failed = MALI_TRUE;
-#endif
-
- mali_group_unlock(group);
-
- mali_pm_core_event(MALI_CORE_EVENT_GP_STOP); /* Failed to start, so "cancel" the MALI_CORE_EVENT_GP_START */
- return _MALI_OSK_ERR_FAULT;
-}
-
-_mali_osk_errcode_t mali_group_start_pp_job(struct mali_group *group, struct mali_pp_job *job, u32 sub_job)
-{
- struct mali_session_data *session;
- enum mali_group_activate_pd_status activate_status;
-
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->pp_state);
-
- mali_pm_core_event(MALI_CORE_EVENT_PP_START);
-
- session = mali_pp_job_get_session(job);
-
- mali_group_lock(group);
-
- mali_cluster_l2_cache_invalidate_all(group->cluster, mali_pp_job_get_id(job));
-
- activate_status = mali_group_activate_page_directory(group, session);
- if (MALI_GROUP_ACTIVATE_PD_STATUS_FAILED != activate_status)
- {
- /* if session is NOT kept Zapping is done as part of session switch */
- if (MALI_GROUP_ACTIVATE_PD_STATUS_OK_KEPT_PD == activate_status)
- {
- MALI_DEBUG_PRINT(3, ("PP starting job PD_Switch 0 Flush 1 Zap 1\n"));
- mali_mmu_zap_tlb_without_stall(group->mmu);
- }
- mali_pp_job_start(group->pp_core, job, sub_job);
- group->pp_running_job = job;
- group->pp_running_sub_job = sub_job;
- group->pp_state = MALI_GROUP_CORE_STATE_WORKING;
-
- mali_group_unlock(group);
-
- return _MALI_OSK_ERR_OK;
- }
-
-#if defined(USING_MALI200)
- group->pagedir_activation_failed = MALI_TRUE;
-#endif
-
- mali_group_unlock(group);
-
- mali_pm_core_event(MALI_CORE_EVENT_PP_STOP); /* Failed to start, so "cancel" the MALI_CORE_EVENT_PP_START */
- return _MALI_OSK_ERR_FAULT;
-}
-
-void mali_group_resume_gp_with_new_heap(struct mali_group *group, u32 job_id, u32 start_addr, u32 end_addr)
-{
- mali_group_lock(group);
-
- if (group->gp_state != MALI_GROUP_CORE_STATE_OOM ||
- mali_gp_job_get_id(group->gp_running_job) != job_id)
- {
- mali_group_unlock(group);
- return; /* Illegal request or job has already been aborted */
- }
-
- mali_cluster_l2_cache_invalidate_all_force(group->cluster);
- mali_mmu_zap_tlb_without_stall(group->mmu);
-
- mali_gp_resume_with_new_heap(group->gp_core, start_addr, end_addr);
- group->gp_state = MALI_GROUP_CORE_STATE_WORKING;
-
- mali_group_unlock(group);
-}
-
-void mali_group_abort_gp_job(struct mali_group *group, u32 job_id)
-{
- mali_group_lock(group);
-
- if (group->gp_state == MALI_GROUP_CORE_STATE_IDLE ||
- mali_gp_job_get_id(group->gp_running_job) != job_id)
- {
- mali_group_unlock(group);
- return; /* No need to cancel or job has already been aborted or completed */
- }
-
- mali_group_complete_jobs(group, MALI_TRUE, MALI_FALSE, MALI_FALSE); /* Will release group lock */
-}
-
-void mali_group_abort_pp_job(struct mali_group *group, u32 job_id)
-{
- mali_group_lock(group);
-
- if (group->pp_state == MALI_GROUP_CORE_STATE_IDLE ||
- mali_pp_job_get_id(group->pp_running_job) != job_id)
- {
- mali_group_unlock(group);
- return; /* No need to cancel or job has already been aborted or completed */
- }
-
- mali_group_complete_jobs(group, MALI_FALSE, MALI_TRUE, MALI_FALSE); /* Will release group lock */
-}
-
-void mali_group_abort_session(struct mali_group *group, struct mali_session_data *session)
-{
- struct mali_gp_job *gp_job;
- struct mali_pp_job *pp_job;
- u32 gp_job_id = 0;
- u32 pp_job_id = 0;
- mali_bool abort_pp = MALI_FALSE;
- mali_bool abort_gp = MALI_FALSE;
-
- mali_group_lock(group);
-
- gp_job = group->gp_running_job;
- pp_job = group->pp_running_job;
-
- if (gp_job && mali_gp_job_get_session(gp_job) == session)
- {
- MALI_DEBUG_PRINT(4, ("Aborting GP job 0x%08x from session 0x%08x\n", gp_job, session));
-
- gp_job_id = mali_gp_job_get_id(gp_job);
- abort_gp = MALI_TRUE;
- }
-
- if (pp_job && mali_pp_job_get_session(pp_job) == session)
- {
- MALI_DEBUG_PRINT(4, ("Mali group: Aborting PP job 0x%08x from session 0x%08x\n", pp_job, session));
-
- pp_job_id = mali_pp_job_get_id(pp_job);
- abort_pp = MALI_TRUE;
- }
-
- mali_group_unlock(group);
-
- /* These functions takes and releases the group lock */
- if (0 != abort_gp)
- {
- mali_group_abort_gp_job(group, gp_job_id);
- }
- if (0 != abort_pp)
- {
- mali_group_abort_pp_job(group, pp_job_id);
- }
-
- mali_group_lock(group);
- mali_group_remove_session_if_unused(group, session);
- mali_group_unlock(group);
-}
-
-enum mali_group_core_state mali_group_gp_state(struct mali_group *group)
-{
- return group->gp_state;
-}
-
-enum mali_group_core_state mali_group_pp_state(struct mali_group *group)
-{
- return group->pp_state;
-}
-
-/* group lock need to be taken before calling mali_group_bottom_half */
-void mali_group_bottom_half(struct mali_group *group, enum mali_group_event_t event)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
-
- switch (event)
- {
- case GROUP_EVENT_PP_JOB_COMPLETED:
- mali_group_complete_jobs(group, MALI_FALSE, MALI_TRUE, MALI_TRUE); /* PP job SUCCESS */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_PP_JOB_FAILED:
- mali_group_complete_jobs(group, MALI_FALSE, MALI_TRUE, MALI_FALSE); /* PP job FAIL */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_PP_JOB_TIMED_OUT:
- mali_group_complete_jobs(group, MALI_FALSE, MALI_TRUE, MALI_FALSE); /* PP job TIMEOUT */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_GP_JOB_COMPLETED:
- mali_group_complete_jobs(group, MALI_TRUE, MALI_FALSE, MALI_TRUE); /* GP job SUCCESS */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_GP_JOB_FAILED:
- mali_group_complete_jobs(group, MALI_TRUE, MALI_FALSE, MALI_FALSE); /* GP job FAIL */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_GP_JOB_TIMED_OUT:
- mali_group_complete_jobs(group, MALI_TRUE, MALI_FALSE, MALI_FALSE); /* GP job TIMEOUT */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- case GROUP_EVENT_GP_OOM:
- group->gp_state = MALI_GROUP_CORE_STATE_OOM;
- mali_group_unlock(group); /* Nothing to do on the HW side, so just release group lock right away */
- mali_gp_scheduler_oom(group, group->gp_running_job);
- break;
- case GROUP_EVENT_MMU_PAGE_FAULT:
- mali_group_complete_jobs(group, MALI_TRUE, MALI_TRUE, MALI_FALSE); /* GP and PP job FAIL */
- /* group lock is released by mali_group_complete_jobs() call above */
- break;
- default:
- break;
- }
-}
-
-struct mali_mmu_core *mali_group_get_mmu(struct mali_group *group)
-{
- return group->mmu;
-}
-
-struct mali_session_data *mali_group_get_session(struct mali_group *group)
-{
- return group->session;
-}
-
-struct mali_group *mali_group_get_glob_group(u32 index)
-{
- if(mali_global_num_groups > index)
- {
- return mali_global_groups[index];
- }
-
- return NULL;
-}
-
-u32 mali_group_get_glob_num_groups(void)
-{
- return mali_global_num_groups;
-}
-
-/* Used to check if scheduler for the other core type needs to be called on job completion.
- *
- * Used only for Mali-200, where job start may fail if the only MMU is busy
- * with another session's address space.
- */
-static inline mali_bool mali_group_other_reschedule_needed(struct mali_group *group)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
-
-#if defined(USING_MALI200)
- if (group->pagedir_activation_failed)
- {
- group->pagedir_activation_failed = MALI_FALSE;
- return MALI_TRUE;
- }
- else
-#endif
- {
- return MALI_FALSE;
- }
-}
-
-static enum mali_group_activate_pd_status mali_group_activate_page_directory(struct mali_group *group, struct mali_session_data *session)
-{
- enum mali_group_activate_pd_status retval;
- MALI_ASSERT_GROUP_LOCKED(group);
-
- MALI_DEBUG_PRINT(5, ("Mali group: Activating page directory 0x%08X from session 0x%08X on group 0x%08X\n", mali_session_get_page_directory(session), session, group));
- MALI_DEBUG_ASSERT(0 <= group->page_dir_ref_count);
-
- if (0 != group->page_dir_ref_count)
- {
- if (group->session != session)
- {
- MALI_DEBUG_PRINT(4, ("Mali group: Activating session FAILED: 0x%08x on group 0x%08X. Existing session: 0x%08x\n", session, group, group->session));
- return MALI_GROUP_ACTIVATE_PD_STATUS_FAILED;
- }
- else
- {
- MALI_DEBUG_PRINT(4, ("Mali group: Activating session already activated: 0x%08x on group 0x%08X. New Ref: %d\n", session, group, 1+group->page_dir_ref_count));
- retval = MALI_GROUP_ACTIVATE_PD_STATUS_OK_KEPT_PD;
-
- }
- }
- else
- {
- /* There might be another session here, but it is ok to overwrite it since group->page_dir_ref_count==0 */
- if (group->session != session)
- {
- mali_bool activate_success;
- MALI_DEBUG_PRINT(5, ("Mali group: Activate session: %08x previous: %08x on group 0x%08X. Ref: %d\n", session, group->session, group, 1+group->page_dir_ref_count));
-
- activate_success = mali_mmu_activate_page_directory(group->mmu, mali_session_get_page_directory(session));
- MALI_DEBUG_ASSERT(activate_success);
- if ( MALI_FALSE== activate_success ) return MALI_GROUP_ACTIVATE_PD_STATUS_FAILED;
- group->session = session;
- retval = MALI_GROUP_ACTIVATE_PD_STATUS_OK_SWITCHED_PD;
- }
- else
- {
- MALI_DEBUG_PRINT(4, ("Mali group: Activate existing session 0x%08X on group 0x%08X. Ref: %d\n", session->page_directory, group, 1+group->page_dir_ref_count));
- retval = MALI_GROUP_ACTIVATE_PD_STATUS_OK_KEPT_PD;
- }
- }
-
- group->page_dir_ref_count++;
- return retval;
-}
-
-static void mali_group_deactivate_page_directory(struct mali_group *group, struct mali_session_data *session)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
-
- MALI_DEBUG_ASSERT(0 < group->page_dir_ref_count);
- MALI_DEBUG_ASSERT(session == group->session);
-
- group->page_dir_ref_count--;
-
- /* As an optimization, the MMU still points to the group->session even if (0 == group->page_dir_ref_count),
- and we do not call mali_mmu_activate_empty_page_directory(group->mmu); */
- MALI_DEBUG_ASSERT(0 <= group->page_dir_ref_count);
-}
-
-void mali_group_remove_session_if_unused(struct mali_group *group, struct mali_session_data *session)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
-
- if (0 == group->page_dir_ref_count)
- {
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->gp_state);
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->pp_state);
-
- if (group->session == session)
- {
- MALI_DEBUG_ASSERT(MALI_TRUE == group->power_is_on);
- MALI_DEBUG_PRINT(3, ("Mali group: Deactivating unused session 0x%08X on group %08X\n", session, group));
- mali_mmu_activate_empty_page_directory(group->mmu);
- group->session = NULL;
- }
- }
-}
-
-void mali_group_power_on(void)
-{
- int i;
- for (i = 0; i < mali_global_num_groups; i++)
- {
- struct mali_group *group = mali_global_groups[i];
- mali_group_lock(group);
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->gp_state);
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->pp_state);
- MALI_DEBUG_ASSERT_POINTER(group->cluster);
- group->power_is_on = MALI_TRUE;
- mali_cluster_power_is_enabled_set(group->cluster, MALI_TRUE);
- mali_group_unlock(group);
- }
- MALI_DEBUG_PRINT(3,("group: POWER ON\n"));
-}
-
-mali_bool mali_group_power_is_on(struct mali_group *group)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
- return group->power_is_on;
-}
-
-void mali_group_power_off(void)
-{
- int i;
- /* It is necessary to set group->session = NULL; so that the powered off MMU is not written to on map /unmap */
- /* It is necessary to set group->power_is_on=MALI_FALSE so that pending bottom_halves does not access powered off cores. */
- for (i = 0; i < mali_global_num_groups; i++)
- {
- struct mali_group *group = mali_global_groups[i];
- mali_group_lock(group);
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->gp_state);
- MALI_DEBUG_ASSERT(MALI_GROUP_CORE_STATE_IDLE == group->pp_state);
- MALI_DEBUG_ASSERT_POINTER(group->cluster);
- group->session = NULL;
- MALI_DEBUG_ASSERT(MALI_TRUE == group->power_is_on);
- group->power_is_on = MALI_FALSE;
- mali_cluster_power_is_enabled_set(group->cluster, MALI_FALSE);
- mali_group_unlock(group);
- }
- MALI_DEBUG_PRINT(3,("group: POWER OFF\n"));
-}
-
-
-static void mali_group_recovery_reset(struct mali_group *group)
-{
- MALI_ASSERT_GROUP_LOCKED(group);
-
- /* Stop cores, bus stop */
- if (NULL != group->pp_core)
- {
- mali_pp_stop_bus(group->pp_core);
- }
- if (NULL != group->gp_core)
- {
- mali_gp_stop_bus(group->gp_core);
- }
-
- /* Flush MMU */
- mali_mmu_activate_fault_flush_page_directory(group->mmu);
- mali_mmu_page_fault_done(group->mmu);
-
- /* Wait for cores to stop bus */
- if (NULL != group->pp_core)
- {
- mali_pp_stop_bus_wait(group->pp_core);
- }
- if (NULL != group->gp_core)
- {
- mali_gp_stop_bus_wait(group->gp_core);
- }
-
- /* Reset cores */
- if (NULL != group->pp_core)
- {
- mali_pp_hard_reset(group->pp_core);
- }
- if (NULL != group->gp_core)
- {
- mali_gp_hard_reset(group->gp_core);
- }
-
- /* Reset MMU */
- mali_mmu_reset(group->mmu);
- group->session = NULL;
-}
-
-/* Group lock need to be taken before calling mali_group_complete_jobs. Will release the lock here. */
-static void mali_group_complete_jobs(struct mali_group *group, mali_bool complete_gp, mali_bool complete_pp, bool success)
-{
- mali_bool need_group_reset = MALI_FALSE;
- mali_bool gp_success = success;
- mali_bool pp_success = success;
-
- MALI_ASSERT_GROUP_LOCKED(group);
-
- if (complete_gp && !complete_pp)
- {
- MALI_DEBUG_ASSERT_POINTER(group->gp_core);
- if (_MALI_OSK_ERR_OK == mali_gp_reset(group->gp_core))
- {
- struct mali_gp_job *gp_job_to_return = group->gp_running_job;
- group->gp_state = MALI_GROUP_CORE_STATE_IDLE;
- group->gp_running_job = NULL;
-
- MALI_DEBUG_ASSERT_POINTER(gp_job_to_return);
-
- mali_group_deactivate_page_directory(group, mali_gp_job_get_session(gp_job_to_return));
-
- if(mali_group_other_reschedule_needed(group))
- {
- mali_group_unlock(group);
- mali_pp_scheduler_do_schedule();
- }
- else
- {
- mali_group_unlock(group);
- }
-
- mali_gp_scheduler_job_done(group, gp_job_to_return, gp_success);
- mali_pm_core_event(MALI_CORE_EVENT_GP_STOP); /* It is ok to do this after schedule, since START/STOP is simply ++ and -- anyways */
-
- return;
- }
- else
- {
- need_group_reset = MALI_TRUE;
- MALI_DEBUG_PRINT(3, ("Mali group: Failed to reset GP, need to reset entire group\n"));
- pp_success = MALI_FALSE; /* This might kill PP as well, so this should fail */
- }
- }
- if (complete_pp && !complete_gp)
- {
- MALI_DEBUG_ASSERT_POINTER(group->pp_core);
- if (_MALI_OSK_ERR_OK == mali_pp_reset(group->pp_core))
- {
- struct mali_pp_job *pp_job_to_return = group->pp_running_job;
- u32 pp_sub_job_to_return = group->pp_running_sub_job;
- group->pp_state = MALI_GROUP_CORE_STATE_IDLE;
- group->pp_running_job = NULL;
-
- MALI_DEBUG_ASSERT_POINTER(pp_job_to_return);
-
- mali_group_deactivate_page_directory(group, mali_pp_job_get_session(pp_job_to_return));
-
- if(mali_group_other_reschedule_needed(group))
- {
- mali_group_unlock(group);
- mali_gp_scheduler_do_schedule();
- }
- else
- {
- mali_group_unlock(group);
- }
-
- mali_pp_scheduler_job_done(group, pp_job_to_return, pp_sub_job_to_return, pp_success);
- mali_pm_core_event(MALI_CORE_EVENT_PP_STOP); /* It is ok to do this after schedule, since START/STOP is simply ++ and -- anyways */
-
- return;
- }
- else
- {
- need_group_reset = MALI_TRUE;
- MALI_DEBUG_PRINT(3, ("Mali group: Failed to reset PP, need to reset entire group\n"));
- gp_success = MALI_FALSE; /* This might kill GP as well, so this should fail */
- }
- }
- else if (complete_gp && complete_pp)
- {
- need_group_reset = MALI_TRUE;
- }
-
- if (MALI_TRUE == need_group_reset)
- {
- struct mali_gp_job *gp_job_to_return = group->gp_running_job;
- struct mali_pp_job *pp_job_to_return = group->pp_running_job;
- u32 pp_sub_job_to_return = group->pp_running_sub_job;
- mali_bool schedule_other = MALI_FALSE;
-
- MALI_DEBUG_PRINT(3, ("Mali group: Resetting entire group\n"));
-
- group->gp_state = MALI_GROUP_CORE_STATE_IDLE;
- group->gp_running_job = NULL;
- if (NULL != gp_job_to_return)
- {
- mali_group_deactivate_page_directory(group, mali_gp_job_get_session(gp_job_to_return));
- }
-
- group->pp_state = MALI_GROUP_CORE_STATE_IDLE;
- group->pp_running_job = NULL;
- if (NULL != pp_job_to_return)
- {
- mali_group_deactivate_page_directory(group, mali_pp_job_get_session(pp_job_to_return));
- }
-
- /* The reset has to be done after mali_group_deactivate_page_directory() */
- mali_group_recovery_reset(group);
-
- if (mali_group_other_reschedule_needed(group) && (NULL == gp_job_to_return || NULL == pp_job_to_return))
- {
- schedule_other = MALI_TRUE;
- }
-
- mali_group_unlock(group);
-
- if (NULL != gp_job_to_return)
- {
- mali_gp_scheduler_job_done(group, gp_job_to_return, gp_success);
- mali_pm_core_event(MALI_CORE_EVENT_GP_STOP); /* It is ok to do this after schedule, since START/STOP is simply ++ and -- anyways */
- }
- else if (schedule_other)
- {
- mali_pp_scheduler_do_schedule();
- }
-
- if (NULL != pp_job_to_return)
- {
- mali_pp_scheduler_job_done(group, pp_job_to_return, pp_sub_job_to_return, pp_success);
- mali_pm_core_event(MALI_CORE_EVENT_PP_STOP); /* It is ok to do this after schedule, since START/STOP is simply ++ and -- anyways */
- }
- else if (schedule_other)
- {
- mali_gp_scheduler_do_schedule();
- }
-
- return;
- }
-
- mali_group_unlock(group);
-}
-
-#if MALI_STATE_TRACKING
-u32 mali_group_dump_state(struct mali_group *group, char *buf, u32 size)
-{
- int n = 0;
-
- n += _mali_osk_snprintf(buf + n, size - n, "Group: %p\n", group);
- if (group->gp_core)
- {
- n += mali_gp_dump_state(group->gp_core, buf + n, size - n);
- n += _mali_osk_snprintf(buf + n, size - n, "\tGP state: %d\n", group->gp_state);
- n += _mali_osk_snprintf(buf + n, size - n, "\tGP job: %p\n", group->gp_running_job);
- }
- if (group->pp_core)
- {
- n += mali_pp_dump_state(group->pp_core, buf + n, size - n);
- n += _mali_osk_snprintf(buf + n, size - n, "\tPP state: %d\n", group->pp_state);
- n += _mali_osk_snprintf(buf + n, size - n, "\tPP job: %p, subjob %d \n",
- group->pp_running_job, group->pp_running_sub_job);
- }
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_group.h b/drivers/media/video/samsung/mali/common/mali_group.h
deleted file mode 100644
index 3533d13..0000000
--- a/drivers/media/video/samsung/mali/common/mali_group.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_GROUP_H__
-#define __MALI_GROUP_H__
-
-#include "linux/jiffies.h"
-#include "mali_osk.h"
-#include "mali_cluster.h"
-#include "mali_mmu.h"
-#include "mali_gp.h"
-#include "mali_pp.h"
-#include "mali_session.h"
-
-/* max runtime [ms] for a core job - used by timeout timers */
-#define MAX_RUNTIME 5000
-/** @brief A mali group object represents a MMU and a PP and/or a GP core.
- *
- */
-#define MALI_MAX_NUMBER_OF_GROUPS 9
-
-struct mali_group;
-
-enum mali_group_event_t
-{
- GROUP_EVENT_PP_JOB_COMPLETED, /**< PP job completed successfully */
- GROUP_EVENT_PP_JOB_FAILED, /**< PP job completed with failure */
- GROUP_EVENT_PP_JOB_TIMED_OUT, /**< PP job reached max runtime */
- GROUP_EVENT_GP_JOB_COMPLETED, /**< GP job completed successfully */
- GROUP_EVENT_GP_JOB_FAILED, /**< GP job completed with failure */
- GROUP_EVENT_GP_JOB_TIMED_OUT, /**< GP job reached max runtime */
- GROUP_EVENT_GP_OOM, /**< GP job ran out of heap memory */
- GROUP_EVENT_MMU_PAGE_FAULT, /**< MMU page fault */
-};
-
-enum mali_group_core_state
-{
- MALI_GROUP_CORE_STATE_IDLE,
- MALI_GROUP_CORE_STATE_WORKING,
- MALI_GROUP_CORE_STATE_OOM
-};
-
-/** @brief Create a new Mali group object
- *
- * @param cluster Pointer to the cluster to which the group is connected.
- * @param mmu Pointer to the MMU that defines this group
- * @return A pointer to a new group object
- */
-struct mali_group *mali_group_create(struct mali_cluster *cluster, struct mali_mmu_core *mmu);
-void mali_group_add_gp_core(struct mali_group *group, struct mali_gp_core* gp_core);
-void mali_group_add_pp_core(struct mali_group *group, struct mali_pp_core* pp_core);
-void mali_group_delete(struct mali_group *group);
-
-/** @brief Reset group
- *
- * This function will reset the entire group, including all the cores present in the group.
- *
- * @param group Pointer to the group to reset
- */
-void mali_group_reset(struct mali_group *group);
-
-/** @brief Get pointer to GP core object
- */
-struct mali_gp_core* mali_group_get_gp_core(struct mali_group *group);
-
-/** @brief Get pointer to PP core object
- */
-struct mali_pp_core* mali_group_get_pp_core(struct mali_group *group);
-
-/** @brief Lock group object
- *
- * Most group functions will lock the group object themselves. The expection is
- * the group_bottom_half which requires the group to be locked on entry.
- *
- * @param group Pointer to group to lock
- */
-void mali_group_lock(struct mali_group *group);
-
-/** @brief Unlock group object
- *
- * @param group Pointer to group to unlock
- */
-void mali_group_unlock(struct mali_group *group);
-#ifdef DEBUG
-void mali_group_assert_locked(struct mali_group *group);
-#define MALI_ASSERT_GROUP_LOCKED(group) mali_group_assert_locked(group)
-#else
-#define MALI_ASSERT_GROUP_LOCKED(group)
-#endif
-
-/** @brief Start GP job
- */
-_mali_osk_errcode_t mali_group_start_gp_job(struct mali_group *group, struct mali_gp_job *job);
-/** @brief Start fragment of PP job
- */
-_mali_osk_errcode_t mali_group_start_pp_job(struct mali_group *group, struct mali_pp_job *job, u32 sub_job);
-
-/** @brief Resume GP job that suspended waiting for more heap memory
- */
-void mali_group_resume_gp_with_new_heap(struct mali_group *group, u32 job_id, u32 start_addr, u32 end_addr);
-/** @brief Abort GP job
- *
- * Used to abort suspended OOM jobs when user space failed to allocte more memory.
- */
-void mali_group_abort_gp_job(struct mali_group *group, u32 job_id);
-/** @brief Abort all GP jobs from \a session
- *
- * Used on session close when terminating all running and queued jobs from \a session.
- */
-void mali_group_abort_session(struct mali_group *group, struct mali_session_data *session);
-
-enum mali_group_core_state mali_group_gp_state(struct mali_group *group);
-enum mali_group_core_state mali_group_pp_state(struct mali_group *group);
-
-/** @brief The common group bottom half interrupt handler
- *
- * This is only called from the GP and PP bottom halves.
- *
- * The action taken is dictated by the \a event.
- *
- * @param event The event code
- */
-void mali_group_bottom_half(struct mali_group *group, enum mali_group_event_t event);
-
-struct mali_mmu_core *mali_group_get_mmu(struct mali_group *group);
-struct mali_session_data *mali_group_get_session(struct mali_group *group);
-
-void mali_group_remove_session_if_unused(struct mali_group *group, struct mali_session_data *session_data);
-
-void mali_group_power_on(void);
-void mali_group_power_off(void);
-mali_bool mali_group_power_is_on(struct mali_group *group);
-
-struct mali_group *mali_group_get_glob_group(u32 index);
-u32 mali_group_get_glob_num_groups(void);
-
-u32 mali_group_dump_state(struct mali_group *group, char *buf, u32 size);
-
-#endif /* __MALI_GROUP_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_hw_core.c b/drivers/media/video/samsung/mali/common/mali_hw_core.c
deleted file mode 100644
index 0b08622..0000000
--- a/drivers/media/video/samsung/mali/common/mali_hw_core.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_hw_core.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size)
-{
- core->phys_addr = resource->base;
- core->description = resource->description;
- core->size = reg_size;
- if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description))
- {
- core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description);
- if (NULL != core->mapped_registers)
- {
- return _MALI_OSK_ERR_OK;
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
- }
- _mali_osk_mem_unreqregion(core->phys_addr, core->size);
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-void mali_hw_core_delete(struct mali_hw_core *core)
-{
- _mali_osk_mem_unmapioregion(core->phys_addr, core->size, core->mapped_registers);
- core->mapped_registers = NULL;
- _mali_osk_mem_unreqregion(core->phys_addr, core->size);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_hw_core.h b/drivers/media/video/samsung/mali/common/mali_hw_core.h
deleted file mode 100644
index c797804..0000000
--- a/drivers/media/video/samsung/mali/common/mali_hw_core.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_HW_CORE_H__
-#define __MALI_HW_CORE_H__
-
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-/**
- * The common parts for all Mali HW cores (GP, PP, MMU, L2 and PMU)
- * This struct is embedded inside all core specific structs.
- */
-struct mali_hw_core
-{
- u32 phys_addr; /**< Physical address of the registers */
- u32 size; /**< Size of registers */
- mali_io_address mapped_registers; /**< Virtual mapping of the registers */
- const char* description; /**< Name of unit (as specified in device configuration) */
-};
-
-#define MALI_HW_CORE_NO_COUNTER ((u32)-1)
-#define MALI_HW_CORE_INVALID_VALUE ((u32)-1)
-
-_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size);
-void mali_hw_core_delete(struct mali_hw_core *core);
-
-MALI_STATIC_INLINE u32 mali_hw_core_register_read(struct mali_hw_core *core, u32 relative_address)
-{
- u32 read_val;
- read_val = _mali_osk_mem_ioread32(core->mapped_registers, relative_address);
- MALI_DEBUG_PRINT(6, ("register_read for core %s, relative addr=0x%04X, val=0x%08X\n",
- core->description, relative_address, read_val));
- return read_val;
-}
-
-MALI_STATIC_INLINE void mali_hw_core_register_write_relaxed(struct mali_hw_core *core, u32 relative_address, u32 new_val)
-{
- MALI_DEBUG_PRINT(6, ("register_write_relaxed for core %s, relative addr=0x%04X, val=0x%08X\n",
- core->description, relative_address, new_val));
- _mali_osk_mem_iowrite32_relaxed(core->mapped_registers, relative_address, new_val);
-}
-
-MALI_STATIC_INLINE void mali_hw_core_register_write(struct mali_hw_core *core, u32 relative_address, u32 new_val)
-{
- MALI_DEBUG_PRINT(6, ("register_write for core %s, relative addr=0x%04X, val=0x%08X\n",
- core->description, relative_address, new_val));
- _mali_osk_mem_iowrite32(core->mapped_registers, relative_address, new_val);
-}
-
-MALI_STATIC_INLINE void mali_hw_core_register_write_array_relaxed(struct mali_hw_core *core, u32 relative_address, u32 *write_array, u32 nr_of_regs)
-{
- u32 i;
- MALI_DEBUG_PRINT(6, ("register_write_array: for core %s, relative addr=0x%04X, nr of regs=%u\n",
- core->description,relative_address, nr_of_regs));
-
- /* Do not use burst writes against the registers */
- for (i = 0; i< nr_of_regs; i++)
- {
- mali_hw_core_register_write_relaxed(core, relative_address + i*4, write_array[i]);
- }
-}
-
-#endif /* __MALI_HW_CORE_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_common.h b/drivers/media/video/samsung/mali/common/mali_kernel_common.h
deleted file mode 100644
index b354f92..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_common.h
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_COMMON_H__
-#define __MALI_KERNEL_COMMON_H__
-
-/* Make sure debug is defined when it should be */
-#ifndef DEBUG
- #if defined(_DEBUG)
- #define DEBUG
- #endif
-#endif
-
-/* Macro for generating a kernel panic.
- * Turned on off by compile-time Makefile settings
- */
-#if defined(USING_KERNEL_PANIC)
-#include <linux/kernel.h>
- #define MALI_PANIC(fmt, args...) panic( fmt, ## args );
-#else
- #define MALI_PANIC(fmt, args...)
-#endif
-
-/* The file include several useful macros for error checking, debugging and printing.
- * - MALI_PRINTF(...) Do not use this function: Will be included in Release builds.
- * - MALI_DEBUG_PRINT(nr, (X) ) Prints the second argument if nr<=MALI_DEBUG_LEVEL.
- * - MALI_DEBUG_ERROR( (X) ) Prints an errortext, a source trace, and the given error message.
- * - MALI_DEBUG_ASSERT(exp,(X)) If the asserted expr is false, the program will exit.
- * - MALI_DEBUG_ASSERT_POINTER(pointer) Triggers if the pointer is a zero pointer.
- * - MALI_DEBUG_CODE( X ) The code inside the macro is only compiled in Debug builds.
- *
- * The (X) means that you must add an extra parenthesis around the argumentlist.
- *
- * The printf function: MALI_PRINTF(...) is routed to _mali_osk_debugmsg
- *
- * Suggested range for the DEBUG-LEVEL is [1:6] where
- * [1:2] Is messages with highest priority, indicate possible errors.
- * [3:4] Is messages with medium priority, output important variables.
- * [5:6] Is messages with low priority, used during extensive debugging.
- */
-
- /**
- * Fundamental error macro. Reports an error code. This is abstracted to allow us to
- * easily switch to a different error reporting method if we want, and also to allow
- * us to search for error returns easily.
- *
- * Note no closing semicolon - this is supplied in typical usage:
- *
- * MALI_ERROR(MALI_ERROR_OUT_OF_MEMORY);
- */
-#define MALI_ERROR(error_code) return (error_code)
-
-/**
- * Basic error macro, to indicate success.
- * Note no closing semicolon - this is supplied in typical usage:
- *
- * MALI_SUCCESS;
- */
-#define MALI_SUCCESS MALI_ERROR(_MALI_OSK_ERR_OK)
-
-/**
- * Basic error macro. This checks whether the given condition is true, and if not returns
- * from this function with the supplied error code. This is a macro so that we can override it
- * for stress testing.
- *
- * Note that this uses the do-while-0 wrapping to ensure that we don't get problems with dangling
- * else clauses. Note also no closing semicolon - this is supplied in typical usage:
- *
- * MALI_CHECK((p!=NULL), ERROR_NO_OBJECT);
- */
-#define MALI_CHECK(condition, error_code) do { if(!(condition)) MALI_ERROR(error_code); } while(0)
-
-/**
- * Error propagation macro. If the expression given is anything other than _MALI_OSK_NO_ERROR,
- * then the value is returned from the enclosing function as an error code. This effectively
- * acts as a guard clause, and propagates error values up the call stack. This uses a
- * temporary value to ensure that the error expression is not evaluated twice.
- * If the counter for forcing a failure has been set using _mali_force_error, this error will be
- * returned without evaluating the expression in MALI_CHECK_NO_ERROR
- */
-#define MALI_CHECK_NO_ERROR(expression) \
- do { _mali_osk_errcode_t _check_no_error_result=(expression); \
- if(_check_no_error_result != _MALI_OSK_ERR_OK) \
- MALI_ERROR(_check_no_error_result); \
- } while(0)
-
-/**
- * Pointer check macro. Checks non-null pointer.
- */
-#define MALI_CHECK_NON_NULL(pointer, error_code) MALI_CHECK( ((pointer)!=NULL), (error_code) )
-
-/**
- * Error macro with goto. This checks whether the given condition is true, and if not jumps
- * to the specified label using a goto. The label must therefore be local to the function in
- * which this macro appears. This is most usually used to execute some clean-up code before
- * exiting with a call to ERROR.
- *
- * Like the other macros, this is a macro to allow us to override the condition if we wish,
- * e.g. to force an error during stress testing.
- */
-#define MALI_CHECK_GOTO(condition, label) do { if(!(condition)) goto label; } while(0)
-
-/**
- * Explicitly ignore a parameter passed into a function, to suppress compiler warnings.
- * Should only be used with parameter names.
- */
-#define MALI_IGNORE(x) x=x
-
-#define MALI_PRINTF(args) _mali_osk_dbgmsg args;
-
-#define MALI_PRINT_ERROR(args) do{ \
- MALI_PRINTF(("Mali: ERR: %s\n" ,__FILE__)); \
- MALI_PRINTF((" %s()%4d\n ", __FUNCTION__, __LINE__)) ; \
- MALI_PRINTF(args); \
- MALI_PRINTF(("\n")); \
- } while(0)
-
-#define MALI_PRINT(args) do{ \
- MALI_PRINTF(("Mali: ")); \
- MALI_PRINTF(args); \
- } while (0)
-
-#ifdef DEBUG
-#ifndef mali_debug_level
-extern int mali_debug_level;
-#endif
-
-#define MALI_DEBUG_CODE(code) code
-#define MALI_DEBUG_PRINT(level, args) do { \
- if((level) <= mali_debug_level)\
- {MALI_PRINTF(("Mali<" #level ">: ")); MALI_PRINTF(args); } \
- } while (0)
-
-#define MALI_DEBUG_PRINT_ERROR(args) MALI_PRINT_ERROR(args)
-
-#define MALI_DEBUG_PRINT_IF(level,condition,args) \
- if((condition)&&((level) <= mali_debug_level))\
- {MALI_PRINTF(("Mali<" #level ">: ")); MALI_PRINTF(args); }
-
-#define MALI_DEBUG_PRINT_ELSE(level, args)\
- else if((level) <= mali_debug_level)\
- { MALI_PRINTF(("Mali<" #level ">: ")); MALI_PRINTF(args); }
-
-/**
- * @note these variants of DEBUG ASSERTS will cause a debugger breakpoint
- * to be entered (see _mali_osk_break() ). An alternative would be to call
- * _mali_osk_abort(), on OSs that support it.
- */
-#define MALI_DEBUG_PRINT_ASSERT(condition, args) do {if( !(condition)) { MALI_PRINT_ERROR(args); _mali_osk_break(); } } while(0)
-#define MALI_DEBUG_ASSERT_POINTER(pointer) do {if( (pointer)== NULL) {MALI_PRINT_ERROR(("NULL pointer " #pointer)); _mali_osk_break();} } while(0)
-#define MALI_DEBUG_ASSERT(condition) do {if( !(condition)) {MALI_PRINT_ERROR(("ASSERT failed: " #condition )); _mali_osk_break();} } while(0)
-
-#else /* DEBUG */
-
-#define MALI_DEBUG_CODE(code)
-#define MALI_DEBUG_PRINT(string,args) do {} while(0)
-#define MALI_DEBUG_PRINT_ERROR(args) do {} while(0)
-#define MALI_DEBUG_PRINT_IF(level,condition,args) do {} while(0)
-#define MALI_DEBUG_PRINT_ELSE(level,condition,args) do {} while(0)
-#define MALI_DEBUG_PRINT_ASSERT(condition,args) do {} while(0)
-#define MALI_DEBUG_ASSERT_POINTER(pointer) do {} while(0)
-#define MALI_DEBUG_ASSERT(condition) do {} while(0)
-
-#endif /* DEBUG */
-
-/**
- * variables from user space cannot be dereferenced from kernel space; tagging them
- * with __user allows the GCC compiler to generate a warning. Other compilers may
- * not support this so we define it here as an empty macro if the compiler doesn't
- * define it.
- */
-#ifndef __user
-#define __user
-#endif
-
-#endif /* __MALI_KERNEL_COMMON_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_core.c b/drivers/media/video/samsung/mali/common/mali_kernel_core.c
deleted file mode 100644
index 45e86d2..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_core.c
+++ /dev/null
@@ -1,980 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_osk.h"
-#include "mali_osk_mali.h"
-#include "mali_ukk.h"
-#include "mali_kernel_core.h"
-#include "mali_memory.h"
-#include "mali_mem_validation.h"
-#include "mali_mmu.h"
-#include "mali_mmu_page_directory.h"
-#include "mali_dlbu.h"
-#include "mali_gp.h"
-#include "mali_pp.h"
-#include "mali_gp_scheduler.h"
-#include "mali_pp_scheduler.h"
-#include "mali_cluster.h"
-#include "mali_group.h"
-#include "mali_pm.h"
-#include "mali_pmu.h"
-#include "mali_scheduler.h"
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
-#include "mali_kernel_utilization.h"
-#endif
-#include "mali_l2_cache.h"
-#if MALI_TIMELINE_PROFILING_ENABLED
-#include "mali_osk_profiling.h"
-#endif
-
-/** Pointer to table of resource definitions available to the Mali driver.
- * _mali_osk_resources_init() sets up the pointer to this table.
- */
-static _mali_osk_resource_t *arch_configuration = NULL;
-
-/** Start profiling from module load? */
-int mali_boot_profiling = 0;
-
-/** Number of resources initialized by _mali_osk_resources_init() */
-static u32 num_resources;
-
-static _mali_product_id_t global_product_id = _MALI_PRODUCT_ID_UNKNOWN;
-static u32 global_gpu_base_address = 0;
-static u32 global_gpu_major_version = 0;
-static u32 global_gpu_minor_version = 0;
-
-static u32 first_pp_offset = 0;
-
-#define HANG_CHECK_MSECS_DEFAULT 500 /* 500 ms */
-#define WATCHDOG_MSECS_DEFAULT 4000 /* 4 s */
-
-/* timer related */
-int mali_max_job_runtime = WATCHDOG_MSECS_DEFAULT;
-int mali_hang_check_interval = HANG_CHECK_MSECS_DEFAULT;
-
-static _mali_osk_resource_t *mali_find_resource(_mali_osk_resource_type_t type, u32 offset)
-{
- int i;
- u32 addr = global_gpu_base_address + offset;
-
- for (i = 0; i < num_resources; i++)
- {
- if (type == arch_configuration[i].type && arch_configuration[i].base == addr)
- {
- return &(arch_configuration[i]);
- }
- }
-
- return NULL;
-}
-
-static u32 mali_count_resources(_mali_osk_resource_type_t type)
-{
- int i;
- u32 retval = 0;
-
- for (i = 0; i < num_resources; i++)
- {
- if (type == arch_configuration[i].type)
- {
- retval++;
- }
- }
-
- return retval;
-}
-
-
-static _mali_osk_errcode_t mali_parse_gpu_base_and_first_pp_offset_address(void)
-{
- int i;
- _mali_osk_resource_t *first_gp_resource = NULL;
- _mali_osk_resource_t *first_pp_resource = NULL;
-
- for (i = 0; i < num_resources; i++)
- {
- if (MALI_GP == arch_configuration[i].type)
- {
- if (NULL == first_gp_resource || first_gp_resource->base > arch_configuration[i].base)
- {
- first_gp_resource = &(arch_configuration[i]);
- }
- }
- if (MALI_PP == arch_configuration[i].type)
- {
- if (NULL == first_pp_resource || first_pp_resource->base > arch_configuration[i].base)
- {
- first_pp_resource = &(arch_configuration[i]);
- }
- }
- }
-
- if (NULL == first_gp_resource || NULL == first_pp_resource)
- {
- MALI_PRINT_ERROR(("No GP+PP core specified in config file\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- if (first_gp_resource->base < first_pp_resource->base)
- {
- /* GP is first, so we are dealing with Mali-300, Mali-400 or Mali-450 */
- global_gpu_base_address = first_gp_resource->base;
- first_pp_offset = 0x8000;
- }
- else
- {
- /* PP is first, so we are dealing with Mali-200 */
- global_gpu_base_address = first_pp_resource->base;
- first_pp_offset = 0x0;
- }
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t mali_parse_product_info(void)
-{
- _mali_osk_resource_t *first_pp_resource = NULL;
-
- /* Find the first PP core */
- first_pp_resource = mali_find_resource(MALI_PP, first_pp_offset);
- if (NULL != first_pp_resource)
- {
- /* Create a dummy PP object for this core so that we can read the version register */
- struct mali_group *group = mali_group_create(NULL, NULL);
- if (NULL != group)
- {
- /*struct mali_pp_core *pp_core = mali_pp_create(first_pp_resource, group, 0);*/
- struct mali_pp_core *pp_core = mali_pp_create(first_pp_resource, group);
- if (NULL != pp_core)
- {
- u32 pp_version = mali_pp_core_get_version(pp_core);
- mali_pp_delete(pp_core);
- mali_group_delete(group);
-
- global_gpu_major_version = (pp_version >> 8) & 0xFF;
- global_gpu_minor_version = pp_version & 0xFF;
-
- switch (pp_version >> 16)
- {
- case MALI200_PP_PRODUCT_ID:
- global_product_id = _MALI_PRODUCT_ID_MALI200;
- MALI_DEBUG_PRINT(2, ("Found Mali GPU Mali-200 r%up%u\n", global_gpu_major_version, global_gpu_minor_version));
- break;
- case MALI300_PP_PRODUCT_ID:
- global_product_id = _MALI_PRODUCT_ID_MALI300;
- MALI_DEBUG_PRINT(2, ("Found Mali GPU Mali-300 r%up%u\n", global_gpu_major_version, global_gpu_minor_version));
- break;
- case MALI400_PP_PRODUCT_ID:
- global_product_id = _MALI_PRODUCT_ID_MALI400;
- MALI_DEBUG_PRINT(2, ("Found Mali GPU Mali-400 MP r%up%u\n", global_gpu_major_version, global_gpu_minor_version));
- break;
- case MALI450_PP_PRODUCT_ID:
- global_product_id = _MALI_PRODUCT_ID_MALI450;
- MALI_DEBUG_PRINT(2, ("Found Mali GPU Mali-450 MP r%up%u\n", global_gpu_major_version, global_gpu_minor_version));
- break;
- default:
- MALI_DEBUG_PRINT(2, ("Found unknown Mali GPU GPU (r%up%u)\n", global_gpu_major_version, global_gpu_minor_version));
- return _MALI_OSK_ERR_FAULT;
- }
-
- return _MALI_OSK_ERR_OK;
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to create initial PP object\n"));
- }
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to create initial group object\n"));
- }
- }
- else
- {
- MALI_PRINT_ERROR(("First PP core not specified in config file\n"));
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static void mali_delete_clusters(void)
-{
- u32 i;
- u32 number_of_clusters = mali_cluster_get_glob_num_clusters();
-
- for (i = 0; i < number_of_clusters; i++)
- {
- mali_cluster_delete(mali_cluster_get_global_cluster(i));
- }
-}
-
-static _mali_osk_errcode_t mali_create_cluster(_mali_osk_resource_t *resource)
-{
- if (NULL != resource)
- {
- struct mali_l2_cache_core *l2_cache;
-
- if (mali_l2_cache_core_get_glob_num_l2_cores() >= mali_l2_cache_core_get_max_num_l2_cores())
- {
- MALI_PRINT_ERROR(("Found too many L2 cache core objects, max %u is supported\n", mali_l2_cache_core_get_max_num_l2_cores()));
- return _MALI_OSK_ERR_FAULT;
- }
-
- MALI_DEBUG_PRINT(3, ("Found L2 cache %s, starting new cluster\n", resource->description));
-
- /*l2_cache = mali_l2_cache_create(resource, global_num_l2_cache_cores);*/
- l2_cache = mali_l2_cache_create(resource);
- if (NULL == l2_cache)
- {
- MALI_PRINT_ERROR(("Failed to create L2 cache object\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- if (NULL == mali_cluster_create(l2_cache))
- {
- MALI_PRINT_ERROR(("Failed to create cluster object\n"));
- mali_l2_cache_delete(l2_cache);
- return _MALI_OSK_ERR_FAULT;
- }
- }
- else
- {
- mali_cluster_create(NULL);
- if (NULL == mali_cluster_get_global_cluster(0))
- {
- MALI_PRINT_ERROR(("Failed to create cluster object\n"));
- return _MALI_OSK_ERR_FAULT;
- }
- }
-
- MALI_DEBUG_PRINT(3, ("Created cluster object\n"));
- return _MALI_OSK_ERR_OK;
-}
-
-static _mali_osk_errcode_t mali_parse_config_cluster(void)
-{
- if (_MALI_PRODUCT_ID_MALI200 == global_product_id)
- {
- /* Create dummy cluster without L2 cache */
- return mali_create_cluster(NULL);
- }
- else if (_MALI_PRODUCT_ID_MALI300 == global_product_id || _MALI_PRODUCT_ID_MALI400 == global_product_id)
- {
- _mali_osk_resource_t *l2_resource = mali_find_resource(MALI_L2, 0x1000);
- if (NULL == l2_resource)
- {
- MALI_DEBUG_PRINT(3, ("Did not find required Mali L2 cache in config file\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- return mali_create_cluster(l2_resource);
- }
- else if (_MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- /*
- * L2 for GP at 0x10000
- * L2 for PP0-3 at 0x01000
- * L2 for PP4-7 at 0x11000 (optional)
- */
-
- _mali_osk_resource_t *l2_gp_resource;
- _mali_osk_resource_t *l2_pp_grp0_resource;
- _mali_osk_resource_t *l2_pp_grp1_resource;
-
- /* Make cluster for GP's L2 */
- l2_gp_resource = mali_find_resource(MALI_L2, 0x10000);
- if (NULL != l2_gp_resource)
- {
- _mali_osk_errcode_t ret;
- MALI_DEBUG_PRINT(3, ("Creating Mali-450 cluster for GP\n"));
- ret = mali_create_cluster(l2_gp_resource);
- if (_MALI_OSK_ERR_OK != ret)
- {
- return ret;
- }
- }
- else
- {
- MALI_DEBUG_PRINT(3, ("Did not find required Mali L2 cache for GP in config file\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Make cluster for first PP core group */
- l2_pp_grp0_resource = mali_find_resource(MALI_L2, 0x1000);
- if (NULL != l2_pp_grp0_resource)
- {
- _mali_osk_errcode_t ret;
- MALI_DEBUG_PRINT(3, ("Creating Mali-450 cluster for PP group 0\n"));
- ret = mali_create_cluster(l2_pp_grp0_resource);
- if (_MALI_OSK_ERR_OK != ret)
- {
- return ret;
- }
- }
- else
- {
- MALI_DEBUG_PRINT(3, ("Did not find required Mali L2 cache for PP group 0 in config file\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Second PP core group is optional, don't fail if we don't find it */
- l2_pp_grp1_resource = mali_find_resource(MALI_L2, 0x11000);
- if (NULL != l2_pp_grp1_resource)
- {
- _mali_osk_errcode_t ret;
- MALI_DEBUG_PRINT(3, ("Creating Mali-450 cluster for PP group 0\n"));
- ret = mali_create_cluster(l2_pp_grp1_resource);
- if (_MALI_OSK_ERR_OK != ret)
- {
- return ret;
- }
- }
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-static _mali_osk_errcode_t mali_create_group(struct mali_cluster *cluster,
- _mali_osk_resource_t *resource_mmu,
- _mali_osk_resource_t *resource_gp,
- _mali_osk_resource_t *resource_pp)
-{
- struct mali_mmu_core *mmu;
- struct mali_group *group;
- struct mali_pp_core *pp;
-
- MALI_DEBUG_PRINT(3, ("Starting new group for MMU %s\n", resource_mmu->description));
-
- /* Create the MMU object */
- mmu = mali_mmu_create(resource_mmu);
- if (NULL == mmu)
- {
- MALI_PRINT_ERROR(("Failed to create MMU object\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Create the group object */
- group = mali_group_create(cluster, mmu);
- if (NULL == group)
- {
- MALI_PRINT_ERROR(("Failed to create group object for MMU %s\n", resource_mmu->description));
- mali_mmu_delete(mmu);
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Set pointer back to group in mmu.*/
- mali_mmu_set_group(mmu, group);
-
- /* Add this group to current cluster */
- mali_cluster_add_group(cluster, group);
-
- if (NULL != resource_gp)
- {
- /* Create the GP core object inside this group */
- /* global_gp_core = mali_gp_create(resource_gp, group); */
- if (NULL == mali_gp_create(resource_gp, group))
- {
- /* No need to clean up now, as we will clean up everything linked in from the cluster when we fail this function */
- MALI_PRINT_ERROR(("Failed to create GP object\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Add GP object to this group */
- MALI_DEBUG_PRINT(3, ("Adding GP %s to group\n", resource_gp->description));
- mali_group_add_gp_core(group, mali_gp_get_global_gp_core());
- }
-
- if (NULL != resource_pp)
- {
- /* Create the PP core object inside this group */
- pp = mali_pp_create(resource_pp, group);
-
- if (NULL == pp)
- {
- /* No need to clean up now, as we will clean up everything linked in from the cluster when we fail this function */
- MALI_PRINT_ERROR(("Failed to create PP object\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Add PP object to this group */
- MALI_DEBUG_PRINT(3, ("Adding PP %s to group\n", resource_pp->description));
- mali_group_add_pp_core(group, pp);
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-static _mali_osk_errcode_t mali_parse_config_groups(void)
-{
- if (_MALI_PRODUCT_ID_MALI200 == global_product_id)
- {
- _mali_osk_resource_t *resource_gp;
- _mali_osk_resource_t *resource_pp;
- _mali_osk_resource_t *resource_mmu;
-
- MALI_DEBUG_ASSERT(1 == mali_cluster_get_glob_num_clusters());
-
- resource_gp = mali_find_resource(MALI_GP, 0x02000);
- resource_pp = mali_find_resource(MALI_PP, 0x00000);
- resource_mmu = mali_find_resource(MMU, 0x03000);
-
- if (NULL == resource_mmu || NULL == resource_gp || NULL == resource_pp)
- {
- /* Missing mandatory core(s) */
- return _MALI_OSK_ERR_FAULT;
- }
-
- /*return mali_create_group(global_clusters[0], resource_mmu, resource_gp, resource_pp);*/
- return mali_create_group(mali_cluster_get_global_cluster(0), resource_mmu, resource_gp, resource_pp);
- }
- else if (_MALI_PRODUCT_ID_MALI300 == global_product_id ||
- _MALI_PRODUCT_ID_MALI400 == global_product_id ||
- _MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- _mali_osk_errcode_t err;
- int cluster_id_gp = 0;
- int cluster_id_pp_grp0 = 0;
- int cluster_id_pp_grp1 = 0;
- int i;
- _mali_osk_resource_t *resource_gp;
- _mali_osk_resource_t *resource_gp_mmu;
- _mali_osk_resource_t *resource_pp[mali_pp_get_max_num_pp_cores()];
- _mali_osk_resource_t *resource_pp_mmu[mali_pp_get_max_num_pp_cores()];
- u32 max_num_pp_cores = mali_pp_get_max_num_pp_cores();
-
- if (_MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- /* Mali-450 has separate L2s for GP, and PP core group(s) */
- cluster_id_pp_grp0 = 1;
- cluster_id_pp_grp1 = 2;
- }
-
- resource_gp = mali_find_resource(MALI_GP, 0x00000);
- resource_gp_mmu = mali_find_resource(MMU, 0x03000);
- resource_pp[0] = mali_find_resource(MALI_PP, 0x08000);
- resource_pp[1] = mali_find_resource(MALI_PP, 0x0A000);
- resource_pp[2] = mali_find_resource(MALI_PP, 0x0C000);
- resource_pp[3] = mali_find_resource(MALI_PP, 0x0E000);
- resource_pp[4] = mali_find_resource(MALI_PP, 0x28000);
- resource_pp[5] = mali_find_resource(MALI_PP, 0x2A000);
- resource_pp[6] = mali_find_resource(MALI_PP, 0x2C000);
- resource_pp[7] = mali_find_resource(MALI_PP, 0x2E000);
- resource_pp_mmu[0] = mali_find_resource(MMU, 0x04000);
- resource_pp_mmu[1] = mali_find_resource(MMU, 0x05000);
- resource_pp_mmu[2] = mali_find_resource(MMU, 0x06000);
- resource_pp_mmu[3] = mali_find_resource(MMU, 0x07000);
- resource_pp_mmu[4] = mali_find_resource(MMU, 0x1C000);
- resource_pp_mmu[5] = mali_find_resource(MMU, 0x1D000);
- resource_pp_mmu[6] = mali_find_resource(MMU, 0x1E000);
- resource_pp_mmu[7] = mali_find_resource(MMU, 0x1F000);
-
- if (NULL == resource_gp || NULL == resource_gp_mmu || NULL == resource_pp[0] || NULL == resource_pp_mmu[0])
- {
- /* Missing mandatory core(s) */
- MALI_DEBUG_PRINT(2, ("Missing mandatory resource, need at least one GP and one PP, both with a separate MMU (0x%08X, 0x%08X, 0x%08X, 0x%08X)\n",
- resource_gp, resource_gp_mmu, resource_pp[0], resource_pp_mmu[0]));
- return _MALI_OSK_ERR_FAULT;
- }
-
- MALI_DEBUG_ASSERT(1 <= mali_cluster_get_glob_num_clusters());
- err = mali_create_group(mali_cluster_get_global_cluster(cluster_id_gp), resource_gp_mmu, resource_gp, NULL);
- if (err != _MALI_OSK_ERR_OK)
- {
- return err;
- }
-
- /* Create group for first (and mandatory) PP core */
- MALI_DEBUG_ASSERT(mali_cluster_get_glob_num_clusters() >= (cluster_id_pp_grp0 + 1)); /* >= 1 on Mali-300 and Mali-400, >= 2 on Mali-450 */
- err = mali_create_group(mali_cluster_get_global_cluster(cluster_id_pp_grp0), resource_pp_mmu[0], NULL, resource_pp[0]);
- if (err != _MALI_OSK_ERR_OK)
- {
- return err;
- }
-
- /* Create groups for rest of the cores in the first PP core group */
- for (i = 1; i < 4; i++) /* First half of the PP cores belong to first core group */
- {
- if (NULL != resource_pp[i])
- {
- err = mali_create_group(mali_cluster_get_global_cluster(cluster_id_pp_grp0), resource_pp_mmu[i], NULL, resource_pp[i]);
- if (err != _MALI_OSK_ERR_OK)
- {
- return err;
- }
- }
- }
-
- /* Create groups for cores in the second PP core group */
- for (i = 4; i < max_num_pp_cores; i++) /* Second half of the PP cores belong to second core group */
- {
- if (NULL != resource_pp[i])
- {
- MALI_DEBUG_ASSERT(mali_cluster_get_glob_num_clusters() >= 2); /* Only Mali-450 have more than 4 PPs, and these cores belong to second core group */
- err = mali_create_group(mali_cluster_get_global_cluster(cluster_id_pp_grp1), resource_pp_mmu[i], NULL, resource_pp[i]);
- if (err != _MALI_OSK_ERR_OK)
- {
- return err;
- }
- }
- }
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-static _mali_osk_errcode_t mali_parse_config_pmu(void)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
- _mali_osk_resource_t *resource_pmu;
- u32 number_of_pp_cores;
- u32 number_of_l2_caches;
-
- resource_pmu = mali_find_resource(PMU, 0x02000);
- number_of_pp_cores = mali_count_resources(MALI_PP);
- number_of_l2_caches = mali_count_resources(MALI_L2);
-
- if (NULL != resource_pmu)
- {
- if (NULL == mali_pmu_create(resource_pmu, number_of_pp_cores, number_of_l2_caches))
- {
- err = _MALI_OSK_ERR_FAULT;
- }
- }
- return err;
-}
-
-static _mali_osk_errcode_t mali_parse_config_memory(void)
-{
- int i;
- _mali_osk_errcode_t ret;
-
- for(i = 0; i < num_resources; i++)
- {
- switch(arch_configuration[i].type)
- {
- case OS_MEMORY:
- ret = mali_memory_core_resource_os_memory(&arch_configuration[i]);
- if (_MALI_OSK_ERR_OK != ret)
- {
- MALI_PRINT_ERROR(("Failed to register OS_MEMORY\n"));
- mali_memory_terminate();
- return ret;
- }
- break;
- case MEMORY:
- ret = mali_memory_core_resource_dedicated_memory(&arch_configuration[i]);
- if (_MALI_OSK_ERR_OK != ret)
- {
- MALI_PRINT_ERROR(("Failed to register MEMORY\n"));
- mali_memory_terminate();
- return ret;
- }
- break;
- case MEM_VALIDATION:
- ret = mali_mem_validation_add_range(&arch_configuration[i]);
- if (_MALI_OSK_ERR_OK != ret)
- {
- MALI_PRINT_ERROR(("Failed to register MEM_VALIDATION\n"));
- mali_memory_terminate();
- return ret;
- }
- break;
- default:
- break;
- }
- }
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_initialize_subsystems(void)
-{
- _mali_osk_errcode_t err;
- mali_bool is_pmu_enabled;
-
- err = mali_session_initialize();
- if (_MALI_OSK_ERR_OK != err) goto session_init_failed;
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- err = _mali_osk_profiling_init(mali_boot_profiling ? MALI_TRUE : MALI_FALSE);
- if (_MALI_OSK_ERR_OK != err)
- {
- /* No biggie if we wheren't able to initialize the profiling */
- MALI_PRINT_ERROR(("Failed to initialize profiling, feature will be unavailable\n"));
- }
-#endif
-
- /* Get data from config.h */
- err = _mali_osk_resources_init(&arch_configuration, &num_resources);
- if (_MALI_OSK_ERR_OK != err) goto osk_resources_init_failed;
-
- /* Initialize driver subsystems */
- err = mali_memory_initialize();
- if (_MALI_OSK_ERR_OK != err) goto memory_init_failed;
-
- /* Configure memory early. Memory allocation needed for mali_mmu_initialize. */
- err = mali_parse_config_memory();
- if (_MALI_OSK_ERR_OK != err) goto parse_memory_config_failed;
-
- /* Parsing the GPU base address and first pp offset */
- err = mali_parse_gpu_base_and_first_pp_offset_address();
- if (_MALI_OSK_ERR_OK != err) goto parse_gpu_base_address_failed;
-
- /* Initialize the MALI PMU */
- err = mali_parse_config_pmu();
- if (_MALI_OSK_ERR_OK != err) goto parse_pmu_config_failed;
-
- is_pmu_enabled = mali_pmu_get_global_pmu_core() != NULL ? MALI_TRUE : MALI_FALSE;
-
- /* Initialize the power management module */
- err = mali_pm_initialize();
- if (_MALI_OSK_ERR_OK != err) goto pm_init_failed;
-
- /* Make sure the power stays on for the rest of this function */
- mali_pm_always_on(MALI_TRUE);
-
- /* Detect which Mali GPU we are dealing with */
- err = mali_parse_product_info();
- if (_MALI_OSK_ERR_OK != err) goto product_info_parsing_failed;
-
- /* The global_product_id is now populated with the correct Mali GPU */
-
- /* Initialize MMU module */
- err = mali_mmu_initialize();
- if (_MALI_OSK_ERR_OK != err) goto mmu_init_failed;
-
- /* Initialize the DLBU module for Mali-450 */
- if (_MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- err = mali_dlbu_initialize();
- if (_MALI_OSK_ERR_OK != err) goto dlbu_init_failed;
- }
-
- /* Start configuring the actual Mali hardware. */
- err = mali_parse_config_cluster();
- if (_MALI_OSK_ERR_OK != err) goto config_parsing_failed;
- err = mali_parse_config_groups();
- if (_MALI_OSK_ERR_OK != err) goto config_parsing_failed;
-
- /* Initialize the schedulers */
- err = mali_scheduler_initialize();
- if (_MALI_OSK_ERR_OK != err) goto scheduler_init_failed;
- err = mali_gp_scheduler_initialize();
- if (_MALI_OSK_ERR_OK != err) goto gp_scheduler_init_failed;
- err = mali_pp_scheduler_initialize();
- if (_MALI_OSK_ERR_OK != err) goto pp_scheduler_init_failed;
-
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
- /* Initialize the GPU utilization tracking */
- err = mali_utilization_init();
- if (_MALI_OSK_ERR_OK != err) goto utilization_init_failed;
-#endif
-
- /* We no longer need to stay */
- mali_pm_always_on(MALI_FALSE);
- MALI_SUCCESS; /* all ok */
-
- /* Error handling */
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
-utilization_init_failed:
- mali_pp_scheduler_terminate();
-#endif
-pp_scheduler_init_failed:
- mali_gp_scheduler_terminate();
-gp_scheduler_init_failed:
- mali_scheduler_terminate();
-scheduler_init_failed:
-config_parsing_failed:
- mali_delete_clusters(); /* Delete clusters even if config parsing failed. */
- if (_MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- mali_dlbu_terminate();
- }
-dlbu_init_failed:
- mali_mmu_terminate();
-mmu_init_failed:
- /* Nothing to roll back */
-product_info_parsing_failed:
- mali_pm_terminate();
-pm_init_failed:
- if (is_pmu_enabled)
- {
- mali_pmu_delete(mali_pmu_get_global_pmu_core());
- }
-parse_pmu_config_failed:
-parse_gpu_base_address_failed:
-parse_memory_config_failed:
- mali_memory_terminate();
-memory_init_failed:
- _mali_osk_resources_term(&arch_configuration, num_resources);
-osk_resources_init_failed:
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_term();
-#endif
- mali_session_terminate();
-session_init_failed:
- return err;
-}
-
-void mali_terminate_subsystems(void)
-{
- struct mali_pmu_core *pmu;
-
- MALI_DEBUG_PRINT(2, ("terminate_subsystems() called\n"));
-
- /* shut down subsystems in reverse order from startup */
-
- mali_pm_always_on(MALI_TRUE); /* Mali will be powered off once PM subsystem terminates */
-
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
- mali_utilization_term();
-#endif
-
- mali_pp_scheduler_terminate();
- mali_gp_scheduler_terminate();
- mali_scheduler_terminate();
-
- mali_delete_clusters(); /* Delete clusters even if config parsing failed. */
-
- if (_MALI_PRODUCT_ID_MALI450 == global_product_id)
- {
- mali_dlbu_terminate();
- }
-
- mali_mmu_terminate();
-
- pmu = mali_pmu_get_global_pmu_core();
- if (NULL != pmu)
- {
- mali_pmu_delete(pmu);
- }
-
- mali_pm_terminate();
-
- mali_memory_terminate();
-
- _mali_osk_resources_term(&arch_configuration, num_resources);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_term();
-#endif
-
- mali_session_terminate();
-}
-
-_mali_product_id_t mali_kernel_core_get_product_id(void)
-{
- return global_product_id;
-}
-
-void mali_kernel_core_wakeup(void)
-{
- u32 i;
- u32 glob_num_clusters = mali_cluster_get_glob_num_clusters();
- struct mali_cluster *cluster;
-
- for (i = 0; i < glob_num_clusters; i++)
- {
- cluster = mali_cluster_get_global_cluster(i);
- mali_cluster_reset(cluster);
- }
-}
-
-_mali_osk_errcode_t _mali_ukk_get_api_version( _mali_uk_get_api_version_s *args )
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- /* check compatability */
- if ( args->version == _MALI_UK_API_VERSION )
- {
- args->compatible = 1;
- }
- else
- {
- args->compatible = 0;
- }
-
- args->version = _MALI_UK_API_VERSION; /* report our version */
-
- /* success regardless of being compatible or not */
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_wait_for_notification( _mali_uk_wait_for_notification_s *args )
-{
- _mali_osk_errcode_t err;
- _mali_osk_notification_t *notification;
- _mali_osk_notification_queue_t *queue;
-
- /* check input */
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- queue = ((struct mali_session_data *)args->ctx)->ioctl_queue;
-
- /* if the queue does not exist we're currently shutting down */
- if (NULL == queue)
- {
- MALI_DEBUG_PRINT(1, ("No notification queue registered with the session. Asking userspace to stop querying\n"));
- args->type = _MALI_NOTIFICATION_CORE_SHUTDOWN_IN_PROGRESS;
- MALI_SUCCESS;
- }
-
- /* receive a notification, might sleep */
- err = _mali_osk_notification_queue_receive(queue, &notification);
- if (_MALI_OSK_ERR_OK != err)
- {
- MALI_ERROR(err); /* errcode returned, pass on to caller */
- }
-
- /* copy the buffer to the user */
- args->type = (_mali_uk_notification_type)notification->notification_type;
- _mali_osk_memcpy(&args->data, notification->result_buffer, notification->result_buffer_size);
-
- /* finished with the notification */
- _mali_osk_notification_delete( notification );
-
- MALI_SUCCESS; /* all ok */
-}
-
-_mali_osk_errcode_t _mali_ukk_post_notification( _mali_uk_post_notification_s *args )
-{
- _mali_osk_notification_t * notification;
- _mali_osk_notification_queue_t *queue;
-
- /* check input */
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- queue = ((struct mali_session_data *)args->ctx)->ioctl_queue;
-
- /* if the queue does not exist we're currently shutting down */
- if (NULL == queue)
- {
- MALI_DEBUG_PRINT(1, ("No notification queue registered with the session. Asking userspace to stop querying\n"));
- MALI_SUCCESS;
- }
-
- notification = _mali_osk_notification_create(args->type, 0);
- if ( NULL == notification)
- {
- MALI_PRINT_ERROR( ("Failed to create notification object\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- _mali_osk_notification_queue_send(queue, notification);
-
- MALI_SUCCESS; /* all ok */
-}
-
-_mali_osk_errcode_t _mali_ukk_open(void **context)
-{
- struct mali_session_data *session_data;
-
- /* allocated struct to track this session */
- session_data = (struct mali_session_data *)_mali_osk_calloc(1, sizeof(struct mali_session_data));
- MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_NOMEM);
-
- MALI_DEBUG_PRINT(2, ("Session starting\n"));
-
- /* create a response queue for this session */
- session_data->ioctl_queue = _mali_osk_notification_queue_init();
- if (NULL == session_data->ioctl_queue)
- {
- _mali_osk_free(session_data);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- session_data->page_directory = mali_mmu_pagedir_alloc();
- if (NULL == session_data->page_directory)
- {
- _mali_osk_notification_queue_term(session_data->ioctl_queue);
- _mali_osk_free(session_data);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- if (_MALI_OSK_ERR_OK != mali_mmu_pagedir_map(session_data->page_directory, MALI_DLB_VIRT_ADDR, _MALI_OSK_MALI_PAGE_SIZE))
- {
- MALI_PRINT_ERROR(("Failed to map DLB page into session\n"));
- _mali_osk_notification_queue_term(session_data->ioctl_queue);
- _mali_osk_free(session_data);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- if (0 != mali_dlbu_phys_addr)
- {
- mali_mmu_pagedir_update(session_data->page_directory, MALI_DLB_VIRT_ADDR, mali_dlbu_phys_addr, _MALI_OSK_MALI_PAGE_SIZE, MALI_CACHE_STANDARD);
- }
-
- if (_MALI_OSK_ERR_OK != mali_memory_session_begin(session_data))
- {
- mali_mmu_pagedir_free(session_data->page_directory);
- _mali_osk_notification_queue_term(session_data->ioctl_queue);
- _mali_osk_free(session_data);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- *context = (void*)session_data;
-
- /* Add session to the list of all sessions. */
- mali_session_add(session_data);
-
- MALI_DEBUG_PRINT(3, ("Session started\n"));
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_close(void **context)
-{
- struct mali_session_data *session;
- MALI_CHECK_NON_NULL(context, _MALI_OSK_ERR_INVALID_ARGS);
- session = (struct mali_session_data *)*context;
-
- MALI_DEBUG_PRINT(3, ("Session ending\n"));
-
- /* Remove session from list of all sessions. */
- mali_session_remove(session);
-
- /* Abort queued and running jobs */
- mali_gp_scheduler_abort_session(session);
- mali_pp_scheduler_abort_session(session);
-
- /* Flush pending work.
- * Needed to make sure all bottom half processing related to this
- * session has been completed, before we free internal data structures.
- */
- _mali_osk_flush_workqueue(NULL);
-
- /* Free remaining memory allocated to this session */
- mali_memory_session_end(session);
-
- /* Free session data structures */
- mali_mmu_pagedir_free(session->page_directory);
- _mali_osk_notification_queue_term(session->ioctl_queue);
- _mali_osk_free(session);
-
- *context = NULL;
-
- MALI_DEBUG_PRINT(2, ("Session has ended\n"));
-
- MALI_SUCCESS;
-}
-
-#if MALI_STATE_TRACKING
-u32 _mali_kernel_core_dump_state(char* buf, u32 size)
-{
- int n = 0; /* Number of bytes written to buf */
-
- n += mali_gp_scheduler_dump_state(buf + n, size - n);
- n += mali_pp_scheduler_dump_state(buf + n, size - n);
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_core.h b/drivers/media/video/samsung/mali/common/mali_kernel_core.h
deleted file mode 100644
index d424c48..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_core.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_CORE_H__
-#define __MALI_KERNEL_CORE_H__
-
-#include "mali_osk.h"
-
-extern int mali_hang_check_interval;
-extern int mali_max_job_runtime;
-
-typedef enum
-{
- _MALI_PRODUCT_ID_UNKNOWN,
- _MALI_PRODUCT_ID_MALI200,
- _MALI_PRODUCT_ID_MALI300,
- _MALI_PRODUCT_ID_MALI400,
- _MALI_PRODUCT_ID_MALI450,
-} _mali_product_id_t;
-
-_mali_osk_errcode_t mali_initialize_subsystems(void);
-
-void mali_terminate_subsystems(void);
-
-void mali_kernel_core_wakeup(void);
-
-_mali_product_id_t mali_kernel_core_get_product_id(void);
-
-u32 _mali_kernel_core_dump_state(char* buf, u32 size);
-
-#endif /* __MALI_KERNEL_CORE_H__ */
-
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.c b/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.c
deleted file mode 100644
index b9f05ca..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_kernel_descriptor_mapping.h"
-#include "mali_osk.h"
-#include "mali_osk_bitops.h"
-
-#define MALI_PAD_INT(x) (((x) + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1))
-
-/**
- * Allocate a descriptor table capable of holding 'count' mappings
- * @param count Number of mappings in the table
- * @return Pointer to a new table, NULL on error
- */
-static mali_descriptor_table * descriptor_table_alloc(int count);
-
-/**
- * Free a descriptor table
- * @param table The table to free
- */
-static void descriptor_table_free(mali_descriptor_table * table);
-
-mali_descriptor_mapping * mali_descriptor_mapping_create(int init_entries, int max_entries)
-{
- mali_descriptor_mapping * map = _mali_osk_calloc(1, sizeof(mali_descriptor_mapping));
-
- init_entries = MALI_PAD_INT(init_entries);
- max_entries = MALI_PAD_INT(max_entries);
-
- if (NULL != map)
- {
- map->table = descriptor_table_alloc(init_entries);
- if (NULL != map->table)
- {
- map->lock = _mali_osk_lock_init( (_mali_osk_lock_flags_t)(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE), 0, _MALI_OSK_LOCK_ORDER_DESCRIPTOR_MAP);
- if (NULL != map->lock)
- {
- _mali_osk_set_nonatomic_bit(0, map->table->usage); /* reserve bit 0 to prevent NULL/zero logic to kick in */
- map->max_nr_mappings_allowed = max_entries;
- map->current_nr_mappings = init_entries;
- return map;
- }
- descriptor_table_free(map->table);
- }
- _mali_osk_free(map);
- }
- return NULL;
-}
-
-void mali_descriptor_mapping_destroy(mali_descriptor_mapping * map)
-{
- descriptor_table_free(map->table);
- _mali_osk_lock_term(map->lock);
- _mali_osk_free(map);
-}
-
-_mali_osk_errcode_t mali_descriptor_mapping_allocate_mapping(mali_descriptor_mapping * map, void * target, int *odescriptor)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_FAULT;
- int new_descriptor;
-
- MALI_DEBUG_ASSERT_POINTER(map);
- MALI_DEBUG_ASSERT_POINTER(odescriptor);
-
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
- new_descriptor = _mali_osk_find_first_zero_bit(map->table->usage, map->current_nr_mappings);
- if (new_descriptor == map->current_nr_mappings)
- {
- /* no free descriptor, try to expand the table */
- mali_descriptor_table * new_table, * old_table;
- if (map->current_nr_mappings >= map->max_nr_mappings_allowed) goto unlock_and_exit;
-
- map->current_nr_mappings += BITS_PER_LONG;
- new_table = descriptor_table_alloc(map->current_nr_mappings);
- if (NULL == new_table) goto unlock_and_exit;
-
- old_table = map->table;
- _mali_osk_memcpy(new_table->usage, old_table->usage, (sizeof(unsigned long)*map->current_nr_mappings) / BITS_PER_LONG);
- _mali_osk_memcpy(new_table->mappings, old_table->mappings, map->current_nr_mappings * sizeof(void*));
- map->table = new_table;
- descriptor_table_free(old_table);
- }
-
- /* we have found a valid descriptor, set the value and usage bit */
- _mali_osk_set_nonatomic_bit(new_descriptor, map->table->usage);
- map->table->mappings[new_descriptor] = target;
- *odescriptor = new_descriptor;
- err = _MALI_OSK_ERR_OK;
-
-unlock_and_exit:
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
- MALI_ERROR(err);
-}
-
-void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping * map, void (*callback)(int, void*))
-{
- int i;
-
- MALI_DEBUG_ASSERT_POINTER(map);
- MALI_DEBUG_ASSERT_POINTER(callback);
-
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- /* id 0 is skipped as it's an reserved ID not mapping to anything */
- for (i = 1; i < map->current_nr_mappings; ++i)
- {
- if (_mali_osk_test_bit(i, map->table->usage))
- {
- callback(i, map->table->mappings[i]);
- }
- }
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
-}
-
-_mali_osk_errcode_t mali_descriptor_mapping_get(mali_descriptor_mapping * map, int descriptor, void** target)
-{
- _mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
- MALI_DEBUG_ASSERT_POINTER(map);
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- *target = map->table->mappings[descriptor];
- result = _MALI_OSK_ERR_OK;
- }
- else *target = NULL;
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
- MALI_ERROR(result);
-}
-
-_mali_osk_errcode_t mali_descriptor_mapping_set(mali_descriptor_mapping * map, int descriptor, void * target)
-{
- _mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- map->table->mappings[descriptor] = target;
- result = _MALI_OSK_ERR_OK;
- }
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
- MALI_ERROR(result);
-}
-
-void *mali_descriptor_mapping_free(mali_descriptor_mapping * map, int descriptor)
-{
- void *old_value = NULL;
-
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- old_value = map->table->mappings[descriptor];
- map->table->mappings[descriptor] = NULL;
- _mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
- }
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
-
- return old_value;
-}
-
-static mali_descriptor_table * descriptor_table_alloc(int count)
-{
- mali_descriptor_table * table;
-
- table = _mali_osk_calloc(1, sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG) + (sizeof(void*) * count));
-
- if (NULL != table)
- {
- table->usage = (u32*)((u8*)table + sizeof(mali_descriptor_table));
- table->mappings = (void**)((u8*)table + sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG));
- }
-
- return table;
-}
-
-static void descriptor_table_free(mali_descriptor_table * table)
-{
- _mali_osk_free(table);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.h b/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.h
deleted file mode 100644
index 82ed94d..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_descriptor_mapping.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_kernel_descriptor_mapping.h
- */
-
-#ifndef __MALI_KERNEL_DESCRIPTOR_MAPPING_H__
-#define __MALI_KERNEL_DESCRIPTOR_MAPPING_H__
-
-#include "mali_osk.h"
-
-/**
- * The actual descriptor mapping table, never directly accessed by clients
- */
-typedef struct mali_descriptor_table
-{
- u32 * usage; /**< Pointer to bitpattern indicating if a descriptor is valid/used or not */
- void** mappings; /**< Array of the pointers the descriptors map to */
-} mali_descriptor_table;
-
-/**
- * The descriptor mapping object
- * Provides a separate namespace where we can map an integer to a pointer
- */
-typedef struct mali_descriptor_mapping
-{
- _mali_osk_lock_t *lock; /**< Lock protecting access to the mapping object */
- int max_nr_mappings_allowed; /**< Max number of mappings to support in this namespace */
- int current_nr_mappings; /**< Current number of possible mappings */
- mali_descriptor_table * table; /**< Pointer to the current mapping table */
-} mali_descriptor_mapping;
-
-/**
- * Create a descriptor mapping object
- * Create a descriptor mapping capable of holding init_entries growable to max_entries
- * @param init_entries Number of entries to preallocate memory for
- * @param max_entries Number of entries to max support
- * @return Pointer to a descriptor mapping object, NULL on failure
- */
-mali_descriptor_mapping * mali_descriptor_mapping_create(int init_entries, int max_entries);
-
-/**
- * Destroy a descriptor mapping object
- * @param map The map to free
- */
-void mali_descriptor_mapping_destroy(mali_descriptor_mapping * map);
-
-/**
- * Allocate a new mapping entry (descriptor ID)
- * Allocates a new entry in the map.
- * @param map The map to allocate a new entry in
- * @param target The value to map to
- * @return The descriptor allocated, a negative value on error
- */
-_mali_osk_errcode_t mali_descriptor_mapping_allocate_mapping(mali_descriptor_mapping * map, void * target, int *descriptor);
-
-/**
- * Get the value mapped to by a descriptor ID
- * @param map The map to lookup the descriptor id in
- * @param descriptor The descriptor ID to lookup
- * @param target Pointer to a pointer which will receive the stored value
- * @return 0 on successful lookup, negative on error
- */
-_mali_osk_errcode_t mali_descriptor_mapping_get(mali_descriptor_mapping * map, int descriptor, void** target);
-
-/**
- * Set the value mapped to by a descriptor ID
- * @param map The map to lookup the descriptor id in
- * @param descriptor The descriptor ID to lookup
- * @param target Pointer to replace the current value with
- * @return 0 on successful lookup, negative on error
- */
-_mali_osk_errcode_t mali_descriptor_mapping_set(mali_descriptor_mapping * map, int descriptor, void * target);
-
-/**
- * Call the specified callback function for each descriptor in map.
- * Entire function is mutex protected.
- * @param map The map to do callbacks for
- * @param callback A callback function which will be calle for each entry in map
- */
-void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping * map, void (*callback)(int, void*));
-
-/**
- * Free the descriptor ID
- * For the descriptor to be reused it has to be freed
- * @param map The map to free the descriptor from
- * @param descriptor The descriptor ID to free
- *
- * @return old value of descriptor mapping
- */
-void *mali_descriptor_mapping_free(mali_descriptor_mapping * map, int descriptor);
-
-#endif /* __MALI_KERNEL_DESCRIPTOR_MAPPING_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.c b/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.c
deleted file mode 100644
index 8ff3d37..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#include "mali_kernel_memory_engine.h"
-#include "mali_osk.h"
-
-typedef struct os_allocation
-{
- u32 num_pages;
- u32 offset_start;
- mali_allocation_engine * engine;
- mali_memory_allocation * descriptor;
-} os_allocation;
-
-typedef struct os_allocator
-{
- _mali_osk_lock_t *mutex;
-
- /**
- * Maximum number of pages to allocate from the OS
- */
- u32 num_pages_max;
-
- /**
- * Number of pages allocated from the OS
- */
- u32 num_pages_allocated;
-
- /** CPU Usage adjustment (add to mali physical address to get cpu physical address) */
- u32 cpu_usage_adjust;
-} os_allocator;
-
-static mali_physical_memory_allocation_result os_allocator_allocate(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info);
-static mali_physical_memory_allocation_result os_allocator_allocate_page_table_block(void * ctx, mali_page_table_block * block);
-static void os_allocator_release(void * ctx, void * handle);
-static void os_allocator_page_table_block_release( mali_page_table_block *page_table_block );
-static void os_allocator_destroy(mali_physical_memory_allocator * allocator);
-static u32 os_allocator_stat(mali_physical_memory_allocator * allocator);
-
-mali_physical_memory_allocator * mali_os_allocator_create(u32 max_allocation, u32 cpu_usage_adjust, const char *name)
-{
- mali_physical_memory_allocator * allocator;
- os_allocator * info;
-
- max_allocation = (max_allocation + _MALI_OSK_CPU_PAGE_SIZE-1) & ~(_MALI_OSK_CPU_PAGE_SIZE-1);
-
- MALI_DEBUG_PRINT(2, ("Mali OS memory allocator created with max allocation size of 0x%X bytes, cpu_usage_adjust 0x%08X\n", max_allocation, cpu_usage_adjust));
-
- allocator = _mali_osk_malloc(sizeof(mali_physical_memory_allocator));
- if (NULL != allocator)
- {
- info = _mali_osk_malloc(sizeof(os_allocator));
- if (NULL != info)
- {
- info->num_pages_max = max_allocation / _MALI_OSK_CPU_PAGE_SIZE;
- info->num_pages_allocated = 0;
- info->cpu_usage_adjust = cpu_usage_adjust;
-
- info->mutex = _mali_osk_lock_init( _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE | _MALI_OSK_LOCKFLAG_ORDERED, 0, _MALI_OSK_LOCK_ORDER_MEM_INFO);
- if (NULL != info->mutex)
- {
- allocator->allocate = os_allocator_allocate;
- allocator->allocate_page_table_block = os_allocator_allocate_page_table_block;
- allocator->destroy = os_allocator_destroy;
- allocator->stat = os_allocator_stat;
- allocator->ctx = info;
- allocator->name = name;
-
- return allocator;
- }
- _mali_osk_free(info);
- }
- _mali_osk_free(allocator);
- }
-
- return NULL;
-}
-
-static u32 os_allocator_stat(mali_physical_memory_allocator * allocator)
-{
- os_allocator * info;
- info = (os_allocator*)allocator->ctx;
- return info->num_pages_allocated * _MALI_OSK_MALI_PAGE_SIZE;
-}
-
-static void os_allocator_destroy(mali_physical_memory_allocator * allocator)
-{
- os_allocator * info;
- MALI_DEBUG_ASSERT_POINTER(allocator);
- MALI_DEBUG_ASSERT_POINTER(allocator->ctx);
- info = (os_allocator*)allocator->ctx;
- _mali_osk_lock_term(info->mutex);
- _mali_osk_free(info);
- _mali_osk_free(allocator);
-}
-
-static mali_physical_memory_allocation_result os_allocator_allocate(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info)
-{
- mali_physical_memory_allocation_result result = MALI_MEM_ALLOC_NONE;
- u32 left;
- os_allocator * info;
- os_allocation * allocation;
- int pages_allocated = 0;
- _mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(offset);
- MALI_DEBUG_ASSERT_POINTER(alloc_info);
-
- info = (os_allocator*)ctx;
- left = descriptor->size - *offset;
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW)) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- /** @note this code may not work on Linux, or may require a more complex Linux implementation */
- allocation = _mali_osk_malloc(sizeof(os_allocation));
- if (NULL != allocation)
- {
- u32 os_mem_max_usage = info->num_pages_max * _MALI_OSK_CPU_PAGE_SIZE;
- allocation->offset_start = *offset;
- allocation->num_pages = ((left + _MALI_OSK_CPU_PAGE_SIZE - 1) & ~(_MALI_OSK_CPU_PAGE_SIZE - 1)) >> _MALI_OSK_CPU_PAGE_ORDER;
- MALI_DEBUG_PRINT(6, ("Allocating page array of size %d bytes\n", allocation->num_pages * sizeof(struct page*)));
-
- while (left > 0)
- {
- err = mali_allocation_engine_map_physical(engine, descriptor, *offset, MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC, info->cpu_usage_adjust, _MALI_OSK_CPU_PAGE_SIZE);
- if ( _MALI_OSK_ERR_OK != err)
- {
- if ( _MALI_OSK_ERR_NOMEM == err)
- {
- /* 'Partial' allocation (or, out-of-memory on first page) */
- break;
- }
-
- MALI_DEBUG_PRINT(1, ("Mapping of physical memory failed\n"));
-
- /* Fatal error, cleanup any previous pages allocated. */
- if ( pages_allocated > 0 )
- {
- mali_allocation_engine_unmap_physical( engine, descriptor, allocation->offset_start, _MALI_OSK_CPU_PAGE_SIZE*pages_allocated, _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR );
- /* (*offset) doesn't need to be restored; it will not be used by the caller on failure */
- }
-
- pages_allocated = 0;
-
- result = MALI_MEM_ALLOC_INTERNAL_FAILURE;
- break;
- }
-
- /* Loop iteration */
- if (left < _MALI_OSK_CPU_PAGE_SIZE) left = 0;
- else left -= _MALI_OSK_CPU_PAGE_SIZE;
-
- pages_allocated++;
-
- *offset += _MALI_OSK_CPU_PAGE_SIZE;
- }
-
- if (left) MALI_PRINT(("Out of memory. Mali memory allocated: %d kB Configured maximum OS memory usage: %d kB\n",
- (info->num_pages_allocated * _MALI_OSK_CPU_PAGE_SIZE)/1024, (info->num_pages_max* _MALI_OSK_CPU_PAGE_SIZE)/1024));
-
- /* Loop termination; decide on result */
- if (pages_allocated)
- {
- MALI_DEBUG_PRINT(6, ("Allocated %d pages\n", pages_allocated));
- if (left) result = MALI_MEM_ALLOC_PARTIAL;
- else result = MALI_MEM_ALLOC_FINISHED;
-
- /* Some OS do not perform a full cache flush (including all outer caches) for uncached mapped memory.
- * They zero the memory through a cached mapping, then flush the inner caches but not the outer caches.
- * This is required for MALI to have the correct view of the memory.
- */
- _mali_osk_cache_ensure_uncached_range_flushed( (void *)descriptor, allocation->offset_start, pages_allocated *_MALI_OSK_CPU_PAGE_SIZE );
- allocation->num_pages = pages_allocated;
- allocation->engine = engine; /* Necessary to make the engine's unmap call */
- allocation->descriptor = descriptor; /* Necessary to make the engine's unmap call */
- info->num_pages_allocated += pages_allocated;
-
- MALI_DEBUG_PRINT(6, ("%d out of %d pages now allocated\n", info->num_pages_allocated, info->num_pages_max));
-
- alloc_info->ctx = info;
- alloc_info->handle = allocation;
- alloc_info->release = os_allocator_release;
- }
- else
- {
- MALI_DEBUG_PRINT(6, ("Releasing pages array due to no pages allocated\n"));
- _mali_osk_free( allocation );
- }
- }
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- return result;
-}
-
-static void os_allocator_release(void * ctx, void * handle)
-{
- os_allocator * info;
- os_allocation * allocation;
- mali_allocation_engine * engine;
- mali_memory_allocation * descriptor;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(handle);
-
- info = (os_allocator*)ctx;
- allocation = (os_allocation*)handle;
- engine = allocation->engine;
- descriptor = allocation->descriptor;
-
- MALI_DEBUG_ASSERT_POINTER( engine );
- MALI_DEBUG_ASSERT_POINTER( descriptor );
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW))
- {
- MALI_DEBUG_PRINT(1, ("allocator release: Failed to get mutex\n"));
- return;
- }
-
- MALI_DEBUG_PRINT(6, ("Releasing %d os pages\n", allocation->num_pages));
-
- MALI_DEBUG_ASSERT( allocation->num_pages <= info->num_pages_allocated);
- info->num_pages_allocated -= allocation->num_pages;
-
- mali_allocation_engine_unmap_physical( engine, descriptor, allocation->offset_start, _MALI_OSK_CPU_PAGE_SIZE*allocation->num_pages, _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR );
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- _mali_osk_free(allocation);
-}
-
-static mali_physical_memory_allocation_result os_allocator_allocate_page_table_block(void * ctx, mali_page_table_block * block)
-{
-#if defined(CONFIG_MACH_KONA)
-#ifndef CONFIG_FORCE_MAX_ZONEORDER
- int allocation_order = 10;
-#else
- int allocation_order = CONFIG_FORCE_MAX_ZONEORDER - 1;
-#endif
-#else
- int allocation_order = 11; /* _MALI_OSK_CPU_PAGE_SIZE << 6 */
-#endif
- void *virt = NULL;
- u32 size = _MALI_OSK_CPU_PAGE_SIZE << allocation_order;
- os_allocator * info;
-
- u32 cpu_phys_base;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- info = (os_allocator*)ctx;
-
- /* Ensure we don't allocate more than we're supposed to from the ctx */
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW)) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- /* if the number of pages to be requested lead to exceeding the memory
- * limit in info->num_pages_max, reduce the size that is to be requested. */
- while ( (info->num_pages_allocated + (1 << allocation_order) > info->num_pages_max)
- && _mali_osk_mem_check_allocated(info->num_pages_max * _MALI_OSK_CPU_PAGE_SIZE) )
- {
- if ( allocation_order > 0 ) {
- --allocation_order;
- } else {
- /* return OOM */
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
- return MALI_MEM_ALLOC_NONE;
- }
- }
-
- /* try to allocate 2^(allocation_order) pages, if that fails, try
- * allocation_order-1 to allocation_order 0 (inclusive) */
- while ( allocation_order >= 0 )
- {
- size = _MALI_OSK_CPU_PAGE_SIZE << allocation_order;
- virt = _mali_osk_mem_allocioregion( &cpu_phys_base, size );
-
- if (NULL != virt) break;
-
- --allocation_order;
- }
-
- if ( NULL == virt )
- {
- MALI_DEBUG_PRINT(1, ("Failed to allocate consistent memory. Is CONSISTENT_DMA_SIZE set too low?\n"));
- /* return OOM */
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
- return MALI_MEM_ALLOC_NONE;
- }
-
- MALI_DEBUG_PRINT(5, ("os_allocator_allocate_page_table_block: Allocation of order %i succeeded\n",
- allocation_order));
-
- /* we now know the size of the allocation since we know for what
- * allocation_order the allocation succeeded */
- size = _MALI_OSK_CPU_PAGE_SIZE << allocation_order;
-
-
- block->release = os_allocator_page_table_block_release;
- block->ctx = ctx;
- block->handle = (void*)allocation_order;
- block->size = size;
- block->phys_base = cpu_phys_base - info->cpu_usage_adjust;
- block->mapping = virt;
-
- info->num_pages_allocated += (1 << allocation_order);
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-
- return MALI_MEM_ALLOC_FINISHED;
-}
-
-static void os_allocator_page_table_block_release( mali_page_table_block *page_table_block )
-{
- os_allocator * info;
- u32 allocation_order;
- u32 pages_allocated;
-
- MALI_DEBUG_ASSERT_POINTER( page_table_block );
-
- info = (os_allocator*)page_table_block->ctx;
-
- MALI_DEBUG_ASSERT_POINTER( info );
-
- allocation_order = (u32)page_table_block->handle;
-
- pages_allocated = 1 << allocation_order;
-
- MALI_DEBUG_ASSERT( pages_allocated * _MALI_OSK_CPU_PAGE_SIZE == page_table_block->size );
-
- if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW))
- {
- MALI_DEBUG_PRINT(1, ("allocator release: Failed to get mutex\n"));
- return;
- }
-
- MALI_DEBUG_ASSERT( pages_allocated <= info->num_pages_allocated);
- info->num_pages_allocated -= pages_allocated;
-
- /* Adjust phys_base from mali physical address to CPU physical address */
- _mali_osk_mem_freeioregion( page_table_block->phys_base + info->cpu_usage_adjust, page_table_block->size, page_table_block->mapping );
-
- _mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.h b/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.h
deleted file mode 100644
index 59e6494..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_mem_os.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_MEM_OS_H__
-#define __MALI_KERNEL_MEM_OS_H__
-
-/**
- * @brief Creates an object that manages allocating OS memory
- *
- * Creates an object that provides an interface to allocate OS memory and
- * have it mapped into the Mali virtual memory space.
- *
- * The object exposes pointers to
- * - allocate OS memory
- * - allocate Mali page tables in OS memory
- * - destroy the object
- *
- * Allocations from OS memory are of type mali_physical_memory_allocation
- * which provides a function to release the allocation.
- *
- * @param max_allocation max. number of bytes that can be allocated from OS memory
- * @param cpu_usage_adjust value to add to mali physical addresses to obtain CPU physical addresses
- * @param name description of the allocator
- * @return pointer to mali_physical_memory_allocator object. NULL on failure.
- **/
-mali_physical_memory_allocator * mali_os_allocator_create(u32 max_allocation, u32 cpu_usage_adjust, const char *name);
-
-#endif /* __MALI_KERNEL_MEM_OS_H__ */
-
-
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.c b/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.c
deleted file mode 100644
index d770e3e..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#include "mali_kernel_memory_engine.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-
-typedef struct memory_engine
-{
- mali_kernel_mem_address_manager * mali_address;
- mali_kernel_mem_address_manager * process_address;
-} memory_engine;
-
-mali_allocation_engine mali_allocation_engine_create(mali_kernel_mem_address_manager * mali_address_manager, mali_kernel_mem_address_manager * process_address_manager)
-{
- memory_engine * engine;
-
- /* Mali Address Manager need not support unmap_physical */
- MALI_DEBUG_ASSERT_POINTER(mali_address_manager);
- MALI_DEBUG_ASSERT_POINTER(mali_address_manager->allocate);
- MALI_DEBUG_ASSERT_POINTER(mali_address_manager->release);
- MALI_DEBUG_ASSERT_POINTER(mali_address_manager->map_physical);
-
- /* Process Address Manager must support unmap_physical for OS allocation
- * error path handling */
- MALI_DEBUG_ASSERT_POINTER(process_address_manager);
- MALI_DEBUG_ASSERT_POINTER(process_address_manager->allocate);
- MALI_DEBUG_ASSERT_POINTER(process_address_manager->release);
- MALI_DEBUG_ASSERT_POINTER(process_address_manager->map_physical);
- MALI_DEBUG_ASSERT_POINTER(process_address_manager->unmap_physical);
-
-
- engine = (memory_engine*)_mali_osk_malloc(sizeof(memory_engine));
- if (NULL == engine) return NULL;
-
- engine->mali_address = mali_address_manager;
- engine->process_address = process_address_manager;
-
- return (mali_allocation_engine)engine;
-}
-
-void mali_allocation_engine_destroy(mali_allocation_engine engine)
-{
- MALI_DEBUG_ASSERT_POINTER(engine);
- _mali_osk_free(engine);
-}
-
-_mali_osk_errcode_t mali_allocation_engine_allocate_memory(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor, mali_physical_memory_allocator * physical_allocators, _mali_osk_list_t *tracking_list )
-{
- memory_engine * engine = (memory_engine*)mem_engine;
-
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(physical_allocators);
- /* ASSERT that the list member has been initialized, even if it won't be
- * used for tracking. We need it to be initialized to see if we need to
- * delete it from a list in the release function. */
- MALI_DEBUG_ASSERT( NULL != descriptor->list.next && NULL != descriptor->list.prev );
-
- if (_MALI_OSK_ERR_OK == engine->mali_address->allocate(descriptor))
- {
- _mali_osk_errcode_t res = _MALI_OSK_ERR_OK;
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- res = engine->process_address->allocate(descriptor);
- }
- if ( _MALI_OSK_ERR_OK == res )
- {
- /* address space setup OK, commit physical memory to the allocation */
- mali_physical_memory_allocator * active_allocator = physical_allocators;
- struct mali_physical_memory_allocation * active_allocation_tracker = &descriptor->physical_allocation;
- u32 offset = 0;
-
- while ( NULL != active_allocator )
- {
- switch (active_allocator->allocate(active_allocator->ctx, mem_engine, descriptor, &offset, active_allocation_tracker))
- {
- case MALI_MEM_ALLOC_FINISHED:
- if ( NULL != tracking_list )
- {
- /* Insert into the memory session list */
- /* ASSERT that it is not already part of a list */
- MALI_DEBUG_ASSERT( _mali_osk_list_empty( &descriptor->list ) );
- _mali_osk_list_add( &descriptor->list, tracking_list );
- }
-
- MALI_SUCCESS; /* all done */
- case MALI_MEM_ALLOC_NONE:
- /* reuse current active_allocation_tracker */
- MALI_DEBUG_PRINT( 4, ("Memory Engine Allocate: No allocation on %s, resorting to %s\n",
- ( active_allocator->name ) ? active_allocator->name : "UNNAMED",
- ( active_allocator->next ) ? (( active_allocator->next->name )? active_allocator->next->name : "UNNAMED") : "NONE") );
- active_allocator = active_allocator->next;
- break;
- case MALI_MEM_ALLOC_PARTIAL:
- if (NULL != active_allocator->next)
- {
- /* need a new allocation tracker */
- active_allocation_tracker->next = _mali_osk_calloc(1, sizeof(mali_physical_memory_allocation));
- if (NULL != active_allocation_tracker->next)
- {
- active_allocation_tracker = active_allocation_tracker->next;
- MALI_DEBUG_PRINT( 2, ("Memory Engine Allocate: Partial allocation on %s, resorting to %s\n",
- ( active_allocator->name ) ? active_allocator->name : "UNNAMED",
- ( active_allocator->next ) ? (( active_allocator->next->name )? active_allocator->next->name : "UNNAMED") : "NONE") );
- active_allocator = active_allocator->next;
- break;
- }
- }
- /* FALL THROUGH */
- case MALI_MEM_ALLOC_INTERNAL_FAILURE:
- active_allocator = NULL; /* end the while loop */
- break;
- }
- }
-
- MALI_PRINT(("Memory allocate failed, could not allocate size %d kB.\n", descriptor->size/1024));
-
- /* allocation failure, start cleanup */
- /* loop over any potential partial allocations */
- active_allocation_tracker = &descriptor->physical_allocation;
- while (NULL != active_allocation_tracker)
- {
- /* handle blank trackers which will show up during failure */
- if (NULL != active_allocation_tracker->release)
- {
- active_allocation_tracker->release(active_allocation_tracker->ctx, active_allocation_tracker->handle);
- }
- active_allocation_tracker = active_allocation_tracker->next;
- }
-
- /* free the allocation tracker objects themselves, skipping the tracker stored inside the descriptor itself */
- for ( active_allocation_tracker = descriptor->physical_allocation.next; active_allocation_tracker != NULL; )
- {
- void * buf = active_allocation_tracker;
- active_allocation_tracker = active_allocation_tracker->next;
- _mali_osk_free(buf);
- }
-
- /* release the address spaces */
-
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- engine->process_address->release(descriptor);
- }
- }
- engine->mali_address->release(descriptor);
- }
-
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
-}
-
-void mali_allocation_engine_release_memory(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor)
-{
- mali_allocation_engine_release_pt1_mali_pagetables_unmap(mem_engine, descriptor);
- mali_allocation_engine_release_pt2_physical_memory_free(mem_engine, descriptor);
-}
-
-void mali_allocation_engine_release_pt1_mali_pagetables_unmap(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor)
-{
- memory_engine * engine = (memory_engine*)mem_engine;
-
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- /* Calling: mali_address_manager_release() */
- /* This function is allowed to be called several times, and it only does the release on the first call. */
- engine->mali_address->release(descriptor);
-}
-
-void mali_allocation_engine_release_pt2_physical_memory_free(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor)
-{
- memory_engine * engine = (memory_engine*)mem_engine;
- mali_physical_memory_allocation * active_allocation_tracker;
-
- /* Remove this from a tracking list in session_data->memory_head */
- if ( ! _mali_osk_list_empty( &descriptor->list ) )
- {
- _mali_osk_list_del( &descriptor->list );
- /* Clear the list for debug mode, catch use-after-free */
- MALI_DEBUG_CODE( descriptor->list.next = descriptor->list.prev = NULL; )
- }
-
- active_allocation_tracker = &descriptor->physical_allocation;
- while (NULL != active_allocation_tracker)
- {
- MALI_DEBUG_ASSERT_POINTER(active_allocation_tracker->release);
- active_allocation_tracker->release(active_allocation_tracker->ctx, active_allocation_tracker->handle);
- active_allocation_tracker = active_allocation_tracker->next;
- }
-
- /* free the allocation tracker objects themselves, skipping the tracker stored inside the descriptor itself */
- for ( active_allocation_tracker = descriptor->physical_allocation.next; active_allocation_tracker != NULL; )
- {
- void * buf = active_allocation_tracker;
- active_allocation_tracker = active_allocation_tracker->next;
- _mali_osk_free(buf);
- }
-
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- engine->process_address->release(descriptor);
- }
-}
-
-_mali_osk_errcode_t mali_allocation_engine_map_physical(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor, u32 offset, u32 phys, u32 cpu_usage_adjust, u32 size)
-{
- _mali_osk_errcode_t err;
- memory_engine * engine = (memory_engine*)mem_engine;
- _mali_osk_mem_mapregion_flags_t unmap_flags = (_mali_osk_mem_mapregion_flags_t)0;
-
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- MALI_DEBUG_PRINT(7, ("Mapping phys 0x%08X length 0x%08X at offset 0x%08X\n", phys, size, offset));
-
- MALI_DEBUG_ASSERT_POINTER(engine->mali_address);
- MALI_DEBUG_ASSERT_POINTER(engine->mali_address->map_physical);
-
- /* Handle process address manager first, because we may need them to
- * allocate the physical page */
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- /* Handle OS-allocated specially, since an adjustment may be required */
- if ( MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC == phys )
- {
- MALI_DEBUG_ASSERT( _MALI_OSK_CPU_PAGE_SIZE == size );
-
- /* Set flags to use on error path */
- unmap_flags |= _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR;
-
- err = engine->process_address->map_physical(descriptor, offset, &phys, size);
- /* Adjust for cpu physical address to mali physical address */
- phys -= cpu_usage_adjust;
- }
- else
- {
- u32 cpu_phys;
- /* Adjust mali physical address to cpu physical address */
- cpu_phys = phys + cpu_usage_adjust;
- err = engine->process_address->map_physical(descriptor, offset, &cpu_phys, size);
- }
-
- if ( _MALI_OSK_ERR_OK != err )
- {
- MALI_DEBUG_PRINT(2, ("Map failed: %s %d\n", __FUNCTION__, __LINE__));
- MALI_ERROR( err );
- }
- }
-
- MALI_DEBUG_PRINT(7, ("Mapping phys 0x%08X length 0x%08X at offset 0x%08X to CPUVA 0x%08X\n", phys, size, offset, (u32)(descriptor->mapping) + offset));
-
- /* Mali address manager must use the physical address - no point in asking
- * it to allocate another one for us */
- MALI_DEBUG_ASSERT( MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC != phys );
-
- err = engine->mali_address->map_physical(descriptor, offset, &phys, size);
-
- if ( _MALI_OSK_ERR_OK != err )
- {
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- MALI_DEBUG_PRINT( 2, ("Process address manager succeeded, but Mali Address manager failed for phys=0x%08X size=0x%08X, offset=0x%08X. Will unmap.\n", phys, size, offset));
- engine->process_address->unmap_physical(descriptor, offset, size, unmap_flags);
- }
- MALI_DEBUG_PRINT(2, ("Map mali failed: %s %d\n", __FUNCTION__, __LINE__));
- MALI_ERROR( err );
- }
-
- MALI_SUCCESS;
-}
-
-void mali_allocation_engine_unmap_physical(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor, u32 offset, u32 size, _mali_osk_mem_mapregion_flags_t unmap_flags )
-{
- memory_engine * engine = (memory_engine*)mem_engine;
-
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- MALI_DEBUG_PRINT(7, ("UnMapping length 0x%08X at offset 0x%08X\n", size, offset));
-
- MALI_DEBUG_ASSERT_POINTER(engine->mali_address);
- MALI_DEBUG_ASSERT_POINTER(engine->process_address);
-
- if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
- {
- /* Mandetory for process_address manager to have an unmap function*/
- engine->process_address->unmap_physical( descriptor, offset, size, unmap_flags );
- }
-
- /* Optional for mali_address manager to have an unmap function*/
- if ( NULL != engine->mali_address->unmap_physical )
- {
- engine->mali_address->unmap_physical( descriptor, offset, size, unmap_flags );
- }
-}
-
-
-_mali_osk_errcode_t mali_allocation_engine_allocate_page_tables(mali_allocation_engine engine, mali_page_table_block * descriptor, mali_physical_memory_allocator * physical_provider)
-{
- mali_physical_memory_allocator * active_allocator = physical_provider;
-
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(physical_provider);
-
- while ( NULL != active_allocator )
- {
- switch (active_allocator->allocate_page_table_block(active_allocator->ctx, descriptor))
- {
- case MALI_MEM_ALLOC_FINISHED:
- MALI_SUCCESS; /* all done */
- case MALI_MEM_ALLOC_NONE:
- /* try next */
- MALI_DEBUG_PRINT( 2, ("Memory Engine Allocate PageTables: No allocation on %s, resorting to %s\n",
- ( active_allocator->name ) ? active_allocator->name : "UNNAMED",
- ( active_allocator->next ) ? (( active_allocator->next->name )? active_allocator->next->name : "UNNAMED") : "NONE") );
- active_allocator = active_allocator->next;
- break;
- case MALI_MEM_ALLOC_PARTIAL:
- MALI_DEBUG_PRINT(1, ("Invalid return value from allocate_page_table_block call: MALI_MEM_ALLOC_PARTIAL\n"));
- /* FALL THROUGH */
- case MALI_MEM_ALLOC_INTERNAL_FAILURE:
- MALI_DEBUG_PRINT(1, ("Aborting due to allocation failure\n"));
- active_allocator = NULL; /* end the while loop */
- break;
- }
- }
-
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
-}
-
-
-void mali_allocation_engine_report_allocators( mali_physical_memory_allocator * physical_provider )
-{
- mali_physical_memory_allocator * active_allocator = physical_provider;
- MALI_DEBUG_ASSERT_POINTER(physical_provider);
-
- MALI_DEBUG_PRINT( 1, ("Mali memory allocators will be used in this order of preference (lowest numbered first) :\n"));
- while ( NULL != active_allocator )
- {
- if ( NULL != active_allocator->name )
- {
- MALI_DEBUG_PRINT( 1, ("\t%d: %s\n", active_allocator->alloc_order, active_allocator->name) );
- }
- else
- {
- MALI_DEBUG_PRINT( 1, ("\t%d: (UNNAMED ALLOCATOR)\n", active_allocator->alloc_order) );
- }
- active_allocator = active_allocator->next;
- }
-
-}
-
-u32 mali_allocation_engine_memory_usage(mali_physical_memory_allocator *allocator)
-{
- u32 sum = 0;
- while(NULL != allocator)
- {
- /* Only count allocators that have set up a stat function. */
- if(allocator->stat)
- sum += allocator->stat(allocator);
-
- allocator = allocator->next;
- }
-
- return sum;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.h b/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.h
deleted file mode 100644
index 3b41cee..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_memory_engine.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_MEMORY_ENGINE_H__
-#define __MALI_KERNEL_MEMORY_ENGINE_H__
-
-typedef void * mali_allocation_engine;
-
-typedef enum { MALI_MEM_ALLOC_FINISHED, MALI_MEM_ALLOC_PARTIAL, MALI_MEM_ALLOC_NONE, MALI_MEM_ALLOC_INTERNAL_FAILURE } mali_physical_memory_allocation_result;
-
-typedef struct mali_physical_memory_allocation
-{
- void (*release)(void * ctx, void * handle); /**< Function to call on to release the physical memory */
- void * ctx;
- void * handle;
- struct mali_physical_memory_allocation * next;
-} mali_physical_memory_allocation;
-
-struct mali_page_table_block;
-
-typedef struct mali_page_table_block
-{
- void (*release)(struct mali_page_table_block *page_table_block);
- void * ctx;
- void * handle;
- u32 size; /**< In bytes, should be a multiple of MALI_MMU_PAGE_SIZE to avoid internal fragementation */
- u32 phys_base; /**< Mali physical address */
- mali_io_address mapping;
-} mali_page_table_block;
-
-
-/** @addtogroup _mali_osk_low_level_memory
- * @{ */
-
-typedef enum
-{
- MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE = 0x1,
- MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE = 0x2,
-} mali_memory_allocation_flag;
-
-/**
- * Supplying this 'magic' physical address requests that the OS allocate the
- * physical address at page commit time, rather than committing a specific page
- */
-#define MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC ((u32)(-1))
-
-typedef struct mali_memory_allocation
-{
- /* Information about the allocation */
- void * mapping; /**< CPU virtual address where the memory is mapped at */
- u32 mali_address; /**< The Mali seen address of the memory allocation */
- u32 size; /**< Size of the allocation */
- u32 permission; /**< Permission settings */
- mali_memory_allocation_flag flags;
- u32 cache_settings; /* type: mali_memory_cache_settings, found in <linux/mali/mali_utgard_uk_types.h> Ump DD breaks if we include it...*/
-
- _mali_osk_lock_t * lock;
-
- /* Manager specific information pointers */
- void * mali_addr_mapping_info; /**< Mali address allocation specific info */
- void * process_addr_mapping_info; /**< Mapping manager specific info */
-
- mali_physical_memory_allocation physical_allocation;
-
- _mali_osk_list_t list; /**< List for linking together memory allocations into the session's memory head */
-} mali_memory_allocation;
-/** @} */ /* end group _mali_osk_low_level_memory */
-
-
-typedef struct mali_physical_memory_allocator
-{
- mali_physical_memory_allocation_result (*allocate)(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info);
- mali_physical_memory_allocation_result (*allocate_page_table_block)(void * ctx, mali_page_table_block * block); /* MALI_MEM_ALLOC_PARTIAL not allowed */
- void (*destroy)(struct mali_physical_memory_allocator * allocator);
- u32 (*stat)(struct mali_physical_memory_allocator * allocator);
- void * ctx;
- const char * name; /**< Descriptive name for use in mali_allocation_engine_report_allocators, or NULL */
- u32 alloc_order; /**< Order in which the allocations should happen */
- struct mali_physical_memory_allocator * next;
-} mali_physical_memory_allocator;
-
-typedef struct mali_kernel_mem_address_manager
-{
- _mali_osk_errcode_t (*allocate)(mali_memory_allocation *); /**< Function to call to reserve an address */
- void (*release)(mali_memory_allocation *); /**< Function to call to free the address allocated */
-
- /**
- * Function called for each physical sub allocation.
- * Called for each physical block allocated by the physical memory manager.
- * @param[in] descriptor The memory descriptor in question
- * @param[in] off Offset from the start of range
- * @param[in,out] phys_addr A pointer to the physical address of the start of the
- * physical block. When *phys_addr == MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC
- * is used, this requests the function to allocate the physical page
- * itself, and return it through the pointer provided.
- * @param[in] size Length in bytes of the physical block
- * @return _MALI_OSK_ERR_OK on success.
- * A value of type _mali_osk_errcode_t other than _MALI_OSK_ERR_OK indicates failure.
- * Specifically, _MALI_OSK_ERR_UNSUPPORTED indicates that the function
- * does not support allocating physical pages itself.
- */
- _mali_osk_errcode_t (*map_physical)(mali_memory_allocation * descriptor, u32 offset, u32 *phys_addr, u32 size);
-
- /**
- * Function called to remove a physical sub allocation.
- * Called on error paths where one of the address managers fails.
- *
- * @note this is optional. For address managers where this is not
- * implemented, the value of this member is NULL. The memory engine
- * currently does not require the mali address manager to be able to
- * unmap individual pages, but the process address manager must have this
- * capability.
- *
- * @param[in] descriptor The memory descriptor in question
- * @param[in] off Offset from the start of range
- * @param[in] size Length in bytes of the physical block
- * @param[in] flags flags to use on a per-page basis. For OS-allocated
- * physical pages, this must include _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR.
- * @return _MALI_OSK_ERR_OK on success.
- * A value of type _mali_osk_errcode_t other than _MALI_OSK_ERR_OK indicates failure.
- */
- void (*unmap_physical)(mali_memory_allocation * descriptor, u32 offset, u32 size, _mali_osk_mem_mapregion_flags_t flags);
-
-} mali_kernel_mem_address_manager;
-
-mali_allocation_engine mali_allocation_engine_create(mali_kernel_mem_address_manager * mali_address_manager, mali_kernel_mem_address_manager * process_address_manager);
-
-void mali_allocation_engine_destroy(mali_allocation_engine engine);
-
-int mali_allocation_engine_allocate_memory(mali_allocation_engine engine, mali_memory_allocation * descriptor, mali_physical_memory_allocator * physical_provider, _mali_osk_list_t *tracking_list );
-void mali_allocation_engine_release_memory(mali_allocation_engine engine, mali_memory_allocation * descriptor);
-
-void mali_allocation_engine_release_pt1_mali_pagetables_unmap(mali_allocation_engine engine, mali_memory_allocation * descriptor);
-void mali_allocation_engine_release_pt2_physical_memory_free(mali_allocation_engine engine, mali_memory_allocation * descriptor);
-
-int mali_allocation_engine_map_physical(mali_allocation_engine engine, mali_memory_allocation * descriptor, u32 offset, u32 phys, u32 cpu_usage_adjust, u32 size);
-void mali_allocation_engine_unmap_physical(mali_allocation_engine engine, mali_memory_allocation * descriptor, u32 offset, u32 size, _mali_osk_mem_mapregion_flags_t unmap_flags);
-
-int mali_allocation_engine_allocate_page_tables(mali_allocation_engine, mali_page_table_block * descriptor, mali_physical_memory_allocator * physical_provider);
-
-void mali_allocation_engine_report_allocators(mali_physical_memory_allocator * physical_provider);
-
-u32 mali_allocation_engine_memory_usage(mali_physical_memory_allocator *allocator);
-
-#endif /* __MALI_KERNEL_MEMORY_ENGINE_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_utilization.c b/drivers/media/video/samsung/mali/common/mali_kernel_utilization.c
deleted file mode 100644
index a374dbf..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_utilization.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_utilization.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-
-/* Define how often to calculate and report GPU utilization, in milliseconds */
-#define MALI_GPU_UTILIZATION_TIMEOUT 1000
-
-static _mali_osk_lock_t *time_data_lock;
-
-static _mali_osk_atomic_t num_running_cores;
-
-static u64 period_start_time = 0;
-static u64 work_start_time = 0;
-static u64 accumulated_work_time = 0;
-
-static _mali_osk_timer_t *utilization_timer = NULL;
-static mali_bool timer_running = MALI_FALSE;
-
-
-static void calculate_gpu_utilization(void* arg)
-{
- u64 time_now;
- u64 time_period;
- u32 leading_zeroes;
- u32 shift_val;
- u32 work_normalized;
- u32 period_normalized;
- u32 utilization;
-
- _mali_osk_lock_wait(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (accumulated_work_time == 0 && work_start_time == 0)
- {
- /* Don't reschedule timer, this will be started if new work arrives */
- timer_running = MALI_FALSE;
-
- _mali_osk_lock_signal(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* No work done for this period, report zero usage */
- mali_gpu_utilization_handler(0);
-
- return;
- }
-
- time_now = _mali_osk_time_get_ns();
- time_period = time_now - period_start_time;
-
- /* If we are currently busy, update working period up to now */
- if (work_start_time != 0)
- {
- accumulated_work_time += (time_now - work_start_time);
- work_start_time = time_now;
- }
-
- /*
- * We have two 64-bit values, a dividend and a divisor.
- * To avoid dependencies to a 64-bit divider, we shift down the two values
- * equally first.
- * We shift the dividend up and possibly the divisor down, making the result X in 256.
- */
-
- /* Shift the 64-bit values down so they fit inside a 32-bit integer */
- leading_zeroes = _mali_osk_clz((u32)(time_period >> 32));
- shift_val = 32 - leading_zeroes;
- work_normalized = (u32)(accumulated_work_time >> shift_val);
- period_normalized = (u32)(time_period >> shift_val);
-
- /*
- * Now, we should report the usage in parts of 256
- * this means we must shift up the dividend or down the divisor by 8
- * (we could do a combination, but we just use one for simplicity,
- * but the end result should be good enough anyway)
- */
- if (period_normalized > 0x00FFFFFF)
- {
- /* The divisor is so big that it is safe to shift it down */
- period_normalized >>= 8;
- }
- else
- {
- /*
- * The divisor is so small that we can shift up the dividend, without loosing any data.
- * (dividend is always smaller than the divisor)
- */
- work_normalized <<= 8;
- }
-
- utilization = work_normalized / period_normalized;
-
- accumulated_work_time = 0;
- period_start_time = time_now; /* starting a new period */
-
- _mali_osk_lock_signal(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- _mali_osk_timer_add(utilization_timer, _mali_osk_time_mstoticks(MALI_GPU_UTILIZATION_TIMEOUT));
-
-
- mali_gpu_utilization_handler(utilization);
-}
-
-_mali_osk_errcode_t mali_utilization_init(void)
-{
- time_data_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ |
- _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_UTILIZATION);
-
- if (NULL == time_data_lock)
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- _mali_osk_atomic_init(&num_running_cores, 0);
-
- utilization_timer = _mali_osk_timer_init();
- if (NULL == utilization_timer)
- {
- _mali_osk_lock_term(time_data_lock);
- return _MALI_OSK_ERR_FAULT;
- }
- _mali_osk_timer_setcallback(utilization_timer, calculate_gpu_utilization, NULL);
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_utilization_suspend(void)
-{
- if (NULL != utilization_timer)
- {
- _mali_osk_timer_del(utilization_timer);
- timer_running = MALI_FALSE;
- }
-}
-
-void mali_utilization_term(void)
-{
- if (NULL != utilization_timer)
- {
- _mali_osk_timer_del(utilization_timer);
- timer_running = MALI_FALSE;
- _mali_osk_timer_term(utilization_timer);
- utilization_timer = NULL;
- }
-
- _mali_osk_atomic_term(&num_running_cores);
-
- _mali_osk_lock_term(time_data_lock);
-}
-
-void mali_utilization_core_start(u64 time_now)
-{
- if (_mali_osk_atomic_inc_return(&num_running_cores) == 1)
- {
- /*
- * We went from zero cores working, to one core working,
- * we now consider the entire GPU for being busy
- */
-
- _mali_osk_lock_wait(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (time_now < period_start_time)
- {
- /*
- * This might happen if the calculate_gpu_utilization() was able
- * to run between the sampling of time_now and us grabbing the lock above
- */
- time_now = period_start_time;
- }
-
- work_start_time = time_now;
- if (timer_running != MALI_TRUE)
- {
- timer_running = MALI_TRUE;
- period_start_time = work_start_time; /* starting a new period */
-
- _mali_osk_lock_signal(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- _mali_osk_timer_add(utilization_timer, _mali_osk_time_mstoticks(MALI_GPU_UTILIZATION_TIMEOUT));
- }
- else
- {
- _mali_osk_lock_signal(time_data_lock, _MALI_OSK_LOCKMODE_RW);
- }
- }
-}
-
-void mali_utilization_core_end(u64 time_now)
-{
- if (_mali_osk_atomic_dec_return(&num_running_cores) == 0)
- {
- /*
- * No more cores are working, so accumulate the time we was busy.
- */
- _mali_osk_lock_wait(time_data_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (time_now < work_start_time)
- {
- /*
- * This might happen if the calculate_gpu_utilization() was able
- * to run between the sampling of time_now and us grabbing the lock above
- */
- time_now = work_start_time;
- }
-
- accumulated_work_time += (time_now - work_start_time);
- work_start_time = 0;
-
- _mali_osk_lock_signal(time_data_lock, _MALI_OSK_LOCKMODE_RW);
- }
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_utilization.h b/drivers/media/video/samsung/mali/common/mali_kernel_utilization.h
deleted file mode 100644
index 1f60517..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_utilization.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_UTILIZATION_H__
-#define __MALI_KERNEL_UTILIZATION_H__
-
-#include "mali_osk.h"
-
-/**
- * Initialize/start the Mali GPU utilization metrics reporting.
- *
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t mali_utilization_init(void);
-
-/**
- * Terminate the Mali GPU utilization metrics reporting
- */
-void mali_utilization_term(void);
-
-/**
- * Should be called when a job is about to execute a job
- */
-void mali_utilization_core_start(u64 time_now);
-
-/**
- * Should be called to stop the utilization timer during system suspend
- */
-void mali_utilization_suspend(void);
-
-/**
- * Should be called when a job has completed executing a job
- */
-void mali_utilization_core_end(u64 time_now);
-
-
-#endif /* __MALI_KERNEL_UTILIZATION_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_kernel_vsync.c b/drivers/media/video/samsung/mali/common/mali_kernel_vsync.c
deleted file mode 100644
index 63c9f5b..0000000
--- a/drivers/media/video/samsung/mali/common/mali_kernel_vsync.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_ukk.h"
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#include "mali_osk_profiling.h"
-#endif
-
-_mali_osk_errcode_t _mali_ukk_vsync_event_report(_mali_uk_vsync_event_report_s *args)
-{
- _mali_uk_vsync_event event = (_mali_uk_vsync_event)args->event;
- MALI_IGNORE(event); /* event is not used for release code, and that is OK */
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- /*
- * Manually generate user space events in kernel space.
- * This saves user space from calling kernel space twice in this case.
- * We just need to remember to add pid and tid manually.
- */
- if ( event==_MALI_UK_VSYNC_EVENT_BEGIN_WAIT)
- {
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SUSPEND |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
- _mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
- }
-
- if (event==_MALI_UK_VSYNC_EVENT_END_WAIT)
- {
-
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_RESUME |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC,
- _mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
- }
-#endif
-
- MALI_DEBUG_PRINT(4, ("Received VSYNC event: %d\n", event));
- MALI_SUCCESS;
-}
-
diff --git a/drivers/media/video/samsung/mali/common/mali_l2_cache.c b/drivers/media/video/samsung/mali/common/mali_l2_cache.c
deleted file mode 100644
index b7267f1..0000000
--- a/drivers/media/video/samsung/mali/common/mali_l2_cache.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-
-#include "mali_l2_cache.h"
-#include "mali_hw_core.h"
-#include "mali_pm.h"
-
-/**
- * Size of the Mali L2 cache registers in bytes
- */
-#define MALI400_L2_CACHE_REGISTERS_SIZE 0x30
-
-#define MALI_MAX_NUMBER_OF_L2_CACHE_CORES 3
-
-/**
- * Mali L2 cache register numbers
- * Used in the register read/write routines.
- * See the hardware documentation for more information about each register
- */
-typedef enum mali_l2_cache_register {
- MALI400_L2_CACHE_REGISTER_STATUS = 0x0008,
- /*unused = 0x000C */
- MALI400_L2_CACHE_REGISTER_COMMAND = 0x0010, /**< Misc cache commands, e.g. clear */
- MALI400_L2_CACHE_REGISTER_CLEAR_PAGE = 0x0014,
- MALI400_L2_CACHE_REGISTER_MAX_READS = 0x0018, /**< Limit of outstanding read requests */
- MALI400_L2_CACHE_REGISTER_ENABLE = 0x001C, /**< Enable misc cache features */
- MALI400_L2_CACHE_REGISTER_PERFCNT_SRC0 = 0x0020,
- MALI400_L2_CACHE_REGISTER_PERFCNT_VAL0 = 0x0024,
- MALI400_L2_CACHE_REGISTER_PERFCNT_SRC1 = 0x0028,
- MALI400_L2_CACHE_REGISTER_PERFCNT_VAL1 = 0x002C,
-} mali_l2_cache_register;
-
-/**
- * Mali L2 cache commands
- * These are the commands that can be sent to the Mali L2 cache unit
- */
-typedef enum mali_l2_cache_command
-{
- MALI400_L2_CACHE_COMMAND_CLEAR_ALL = 0x01, /**< Clear the entire cache */
- /* Read HW TRM carefully before adding/using other commands than the clear above */
-} mali_l2_cache_command;
-
-/**
- * Mali L2 cache commands
- * These are the commands that can be sent to the Mali L2 cache unit
- */
-typedef enum mali_l2_cache_enable
-{
- MALI400_L2_CACHE_ENABLE_DEFAULT = 0x0, /**< Default state of enable register */
- MALI400_L2_CACHE_ENABLE_ACCESS = 0x01, /**< Permit cacheable accesses */
- MALI400_L2_CACHE_ENABLE_READ_ALLOCATE = 0x02, /**< Permit cache read allocate */
-} mali_l2_cache_enable;
-
-/**
- * Mali L2 cache status bits
- */
-typedef enum mali_l2_cache_status
-{
- MALI400_L2_CACHE_STATUS_COMMAND_BUSY = 0x01, /**< Command handler of L2 cache is busy */
- MALI400_L2_CACHE_STATUS_DATA_BUSY = 0x02, /**< L2 cache is busy handling data requests */
-} mali_l2_cache_status;
-
-/**
- * Definition of the L2 cache core struct
- * Used to track a L2 cache unit in the system.
- * Contains information about the mapping of the registers
- */
-struct mali_l2_cache_core
-{
- struct mali_hw_core hw_core; /**< Common for all HW cores */
- u32 core_id; /**< Unique core ID */
- _mali_osk_lock_t *command_lock; /**< Serialize all L2 cache commands */
- _mali_osk_lock_t *counter_lock; /**< Synchronize L2 cache counter access */
- u32 counter_src0; /**< Performance counter 0, MALI_HW_CORE_NO_COUNTER for disabled */
- u32 counter_src1; /**< Performance counter 1, MALI_HW_CORE_NO_COUNTER for disabled */
-};
-
-#define MALI400_L2_MAX_READS_DEFAULT 0x1C
-
-static struct mali_l2_cache_core *mali_global_l2_cache_cores[MALI_MAX_NUMBER_OF_L2_CACHE_CORES];
-static u32 mali_global_num_l2_cache_cores = 0;
-
-int mali_l2_max_reads = MALI400_L2_MAX_READS_DEFAULT;
-
-/* Local helper functions */
-static _mali_osk_errcode_t mali_l2_cache_send_command(struct mali_l2_cache_core *cache, u32 reg, u32 val);
-
-
-struct mali_l2_cache_core *mali_l2_cache_create(_mali_osk_resource_t *resource)
-{
- struct mali_l2_cache_core *cache = NULL;
-
- MALI_DEBUG_PRINT(2, ("Mali L2 cache: Creating Mali L2 cache: %s\n", resource->description));
-
- if (mali_global_num_l2_cache_cores >= MALI_MAX_NUMBER_OF_L2_CACHE_CORES)
- {
- MALI_PRINT_ERROR(("Mali L2 cache: Too many L2 cache core objects created\n"));
- return NULL;
- }
-
- cache = _mali_osk_malloc(sizeof(struct mali_l2_cache_core));
- if (NULL != cache)
- {
- cache->core_id = mali_global_num_l2_cache_cores;
- cache->counter_src0 = MALI_HW_CORE_NO_COUNTER;
- cache->counter_src1 = MALI_HW_CORE_NO_COUNTER;
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&cache->hw_core, resource, MALI400_L2_CACHE_REGISTERS_SIZE))
- {
- cache->command_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_SPINLOCK | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE,
- 0, _MALI_OSK_LOCK_ORDER_L2_COMMAND);
- if (NULL != cache->command_lock)
- {
- cache->counter_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_SPINLOCK | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE,
- 0, _MALI_OSK_LOCK_ORDER_L2_COUNTER);
- if (NULL != cache->counter_lock)
- {
- if (_MALI_OSK_ERR_OK == mali_l2_cache_reset(cache))
- {
- mali_global_l2_cache_cores[mali_global_num_l2_cache_cores] = cache;
- mali_global_num_l2_cache_cores++;
-
- return cache;
- }
- else
- {
- MALI_PRINT_ERROR(("Mali L2 cache: Failed to reset L2 cache core %s\n", cache->hw_core.description));
- }
-
- _mali_osk_lock_term(cache->counter_lock);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali L2 cache: Failed to create counter lock for L2 cache core %s\n", cache->hw_core.description));
- }
-
- _mali_osk_lock_term(cache->command_lock);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali L2 cache: Failed to create command lock for L2 cache core %s\n", cache->hw_core.description));
- }
-
- mali_hw_core_delete(&cache->hw_core);
- }
-
- _mali_osk_free(cache);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali L2 cache: Failed to allocate memory for L2 cache core\n"));
- }
-
- return NULL;
-}
-
-void mali_l2_cache_delete(struct mali_l2_cache_core *cache)
-{
- u32 i;
-
- /* reset to defaults */
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_MAX_READS, (u32)MALI400_L2_MAX_READS_DEFAULT);
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_ENABLE, (u32)MALI400_L2_CACHE_ENABLE_DEFAULT);
-
- _mali_osk_lock_term(cache->counter_lock);
- _mali_osk_lock_term(cache->command_lock);
- mali_hw_core_delete(&cache->hw_core);
-
- for (i = 0; i < mali_global_num_l2_cache_cores; i++)
- {
- if (mali_global_l2_cache_cores[i] == cache)
- {
- mali_global_l2_cache_cores[i] = NULL;
- mali_global_num_l2_cache_cores--;
- }
- }
-
- _mali_osk_free(cache);
-}
-
-u32 mali_l2_cache_get_id(struct mali_l2_cache_core *cache)
-{
- return cache->core_id;
-}
-
-mali_bool mali_l2_cache_core_set_counter_src0(struct mali_l2_cache_core *cache, u32 counter)
-{
- u32 value = 0; /* disabled src */
- mali_bool core_is_on;
-
- MALI_DEBUG_ASSERT_POINTER(cache);
-
- core_is_on = mali_l2_cache_lock_power_state(cache);
-
- _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- cache->counter_src0 = counter;
-
- if (MALI_HW_CORE_NO_COUNTER != counter)
- {
- value = counter;
- }
-
- if (MALI_TRUE == core_is_on)
- {
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC0, value);
- }
-
- _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- mali_l2_cache_unlock_power_state(cache);
-
- return MALI_TRUE;
-}
-
-mali_bool mali_l2_cache_core_set_counter_src1(struct mali_l2_cache_core *cache, u32 counter)
-{
- u32 value = 0; /* disabled src */
- mali_bool core_is_on;
-
- MALI_DEBUG_ASSERT_POINTER(cache);
-
- core_is_on = mali_l2_cache_lock_power_state(cache);
-
- _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- cache->counter_src1 = counter;
-
- if (MALI_HW_CORE_NO_COUNTER != counter)
- {
- value = counter;
- }
-
- if (MALI_TRUE == core_is_on)
- {
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC1, value);
- }
-
- _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- mali_l2_cache_unlock_power_state(cache);
-
- return MALI_TRUE;
-}
-
-u32 mali_l2_cache_core_get_counter_src0(struct mali_l2_cache_core *cache)
-{
- return cache->counter_src0;
-}
-
-u32 mali_l2_cache_core_get_counter_src1(struct mali_l2_cache_core *cache)
-{
- return cache->counter_src1;
-}
-
-void mali_l2_cache_core_get_counter_values(struct mali_l2_cache_core *cache, u32 *src0, u32 *value0, u32 *src1, u32 *value1)
-{
- MALI_DEBUG_ASSERT(NULL != src0);
- MALI_DEBUG_ASSERT(NULL != value0);
- MALI_DEBUG_ASSERT(NULL != src1);
- MALI_DEBUG_ASSERT(NULL != value1);
-
- /* Caller must hold the PM lock and know that we are powered on */
-
- _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- *src0 = cache->counter_src0;
- *src1 = cache->counter_src1;
-
- if (cache->counter_src0 != MALI_HW_CORE_NO_COUNTER)
- {
- *value0 = mali_hw_core_register_read(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_VAL0);
- }
-
- if (cache->counter_src0 != MALI_HW_CORE_NO_COUNTER)
- {
- *value1 = mali_hw_core_register_read(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_VAL1);
- }
-
- _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-struct mali_l2_cache_core *mali_l2_cache_core_get_glob_l2_core(u32 index)
-{
- if (MALI_MAX_NUMBER_OF_L2_CACHE_CORES > index)
- {
- return mali_global_l2_cache_cores[index];
- }
-
- return NULL;
-}
-
-u32 mali_l2_cache_core_get_glob_num_l2_cores(void)
-{
- return mali_global_num_l2_cache_cores;
-}
-
-u32 mali_l2_cache_core_get_max_num_l2_cores(void)
-{
- return MALI_MAX_NUMBER_OF_L2_CACHE_CORES;
-}
-
-_mali_osk_errcode_t mali_l2_cache_reset(struct mali_l2_cache_core *cache)
-{
- /* Invalidate cache (just to keep it in a known state at startup) */
- mali_l2_cache_invalidate_all(cache);
-
- /* Enable cache */
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_ENABLE, (u32)MALI400_L2_CACHE_ENABLE_ACCESS | (u32)MALI400_L2_CACHE_ENABLE_READ_ALLOCATE);
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_MAX_READS, (u32)mali_l2_max_reads);
-
- /* Restart any performance counters (if enabled) */
- _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (cache->counter_src0 != MALI_HW_CORE_NO_COUNTER)
- {
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC0, cache->counter_src0);
- }
-
- if (cache->counter_src1 != MALI_HW_CORE_NO_COUNTER)
- {
- mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC1, cache->counter_src1);
- }
-
- _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW);
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_l2_cache_invalidate_all(struct mali_l2_cache_core *cache)
-{
- return mali_l2_cache_send_command(cache, MALI400_L2_CACHE_REGISTER_COMMAND, MALI400_L2_CACHE_COMMAND_CLEAR_ALL);
-}
-
-_mali_osk_errcode_t mali_l2_cache_invalidate_pages(struct mali_l2_cache_core *cache, u32 *pages, u32 num_pages)
-{
- u32 i;
- _mali_osk_errcode_t ret1, ret = _MALI_OSK_ERR_OK;
-
- for (i = 0; i < num_pages; i++)
- {
- ret1 = mali_l2_cache_send_command(cache, MALI400_L2_CACHE_REGISTER_CLEAR_PAGE, pages[i]);
- if (_MALI_OSK_ERR_OK != ret1)
- {
- ret = ret1;
- }
- }
-
- return ret;
-}
-
-mali_bool mali_l2_cache_lock_power_state(struct mali_l2_cache_core *cache)
-{
- /*
- * Take PM lock and check power state.
- * Returns MALI_TRUE if module is powered on.
- * Power state will not change until mali_l2_cache_unlock_power_state() is called.
- */
- mali_pm_lock();
- return mali_pm_is_powered_on();
-}
-
-void mali_l2_cache_unlock_power_state(struct mali_l2_cache_core *cache)
-{
- /* Release PM lock */
- mali_pm_unlock();
-}
-
-/* -------- local helper functions below -------- */
-
-
-static _mali_osk_errcode_t mali_l2_cache_send_command(struct mali_l2_cache_core *cache, u32 reg, u32 val)
-{
- int i = 0;
- const int loop_count = 100000;
-
- /*
- * Grab lock in order to send commands to the L2 cache in a serialized fashion.
- * The L2 cache will ignore commands if it is busy.
- */
- _mali_osk_lock_wait(cache->command_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* First, wait for L2 cache command handler to go idle */
-
- for (i = 0; i < loop_count; i++)
- {
- if (!(mali_hw_core_register_read(&cache->hw_core, MALI400_L2_CACHE_REGISTER_STATUS) & (u32)MALI400_L2_CACHE_STATUS_COMMAND_BUSY))
- {
- break;
- }
- }
-
- if (i == loop_count)
- {
- _mali_osk_lock_signal(cache->command_lock, _MALI_OSK_LOCKMODE_RW);
- MALI_DEBUG_PRINT(1, ( "Mali L2 cache: aborting wait for command interface to go idle\n"));
- MALI_ERROR( _MALI_OSK_ERR_FAULT );
- }
-
- /* then issue the command */
- mali_hw_core_register_write(&cache->hw_core, reg, val);
-
- _mali_osk_lock_signal(cache->command_lock, _MALI_OSK_LOCKMODE_RW);
-
- MALI_SUCCESS;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_l2_cache.h b/drivers/media/video/samsung/mali/common/mali_l2_cache.h
deleted file mode 100644
index 5a8e4da..0000000
--- a/drivers/media/video/samsung/mali/common/mali_l2_cache.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_L2_CACHE_H__
-#define __MALI_KERNEL_L2_CACHE_H__
-
-#include "mali_osk.h"
-
-struct mali_l2_cache_core;
-
-_mali_osk_errcode_t mali_l2_cache_initialize(void);
-void mali_l2_cache_terminate(void);
-
-struct mali_l2_cache_core *mali_l2_cache_create(_mali_osk_resource_t * resource);
-void mali_l2_cache_delete(struct mali_l2_cache_core *cache);
-
-u32 mali_l2_cache_get_id(struct mali_l2_cache_core *cache);
-
-mali_bool mali_l2_cache_core_set_counter_src0(struct mali_l2_cache_core *cache, u32 counter);
-mali_bool mali_l2_cache_core_set_counter_src1(struct mali_l2_cache_core *cache, u32 counter);
-u32 mali_l2_cache_core_get_counter_src0(struct mali_l2_cache_core *cache);
-u32 mali_l2_cache_core_get_counter_src1(struct mali_l2_cache_core *cache);
-void mali_l2_cache_core_get_counter_values(struct mali_l2_cache_core *cache, u32 *src0, u32 *value0, u32 *src1, u32 *value1);
-struct mali_l2_cache_core *mali_l2_cache_core_get_glob_l2_core(u32 index);
-u32 mali_l2_cache_core_get_glob_num_l2_cores(void);
-u32 mali_l2_cache_core_get_max_num_l2_cores(void);
-
-_mali_osk_errcode_t mali_l2_cache_reset(struct mali_l2_cache_core *cache);
-
-_mali_osk_errcode_t mali_l2_cache_invalidate_all(struct mali_l2_cache_core *cache);
-_mali_osk_errcode_t mali_l2_cache_invalidate_pages(struct mali_l2_cache_core *cache, u32 *pages, u32 num_pages);
-
-mali_bool mali_l2_cache_lock_power_state(struct mali_l2_cache_core *cache);
-void mali_l2_cache_unlock_power_state(struct mali_l2_cache_core *cache);
-
-#endif /* __MALI_KERNEL_L2_CACHE_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_mem_validation.c b/drivers/media/video/samsung/mali/common/mali_mem_validation.c
deleted file mode 100644
index ea9c428..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mem_validation.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_mem_validation.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-#define MALI_INVALID_MEM_ADDR 0xFFFFFFFF
-
-typedef struct
-{
- u32 phys_base; /**< Mali physical base of the memory, page aligned */
- u32 size; /**< size in bytes of the memory, multiple of page size */
-} _mali_mem_validation_t;
-
-static _mali_mem_validation_t mali_mem_validator = { MALI_INVALID_MEM_ADDR, MALI_INVALID_MEM_ADDR };
-
-_mali_osk_errcode_t mali_mem_validation_add_range(const _mali_osk_resource_t *resource)
-{
- /* Check that no other MEM_VALIDATION resources exist */
- if (MALI_INVALID_MEM_ADDR != mali_mem_validator.phys_base)
- {
- MALI_PRINT_ERROR(("Failed to add MEM_VALIDATION resource %s; another range is already specified\n", resource->description));
- return _MALI_OSK_ERR_FAULT;
- }
-
- /* Check restrictions on page alignment */
- if ((0 != (resource->base & (~_MALI_OSK_CPU_PAGE_MASK))) ||
- (0 != (resource->size & (~_MALI_OSK_CPU_PAGE_MASK))))
- {
- MALI_PRINT_ERROR(("Failed to add MEM_VALIDATION resource %s; incorrect alignment\n", resource->description));
- return _MALI_OSK_ERR_FAULT;
- }
-
- mali_mem_validator.phys_base = resource->base;
- mali_mem_validator.size = resource->size;
- MALI_DEBUG_PRINT(2, ("Memory Validator '%s' installed for Mali physical address base=0x%08X, size=0x%08X\n",
- resource->description, mali_mem_validator.phys_base, mali_mem_validator.size));
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_mem_validation_check(u32 phys_addr, u32 size)
-{
- if (phys_addr < (phys_addr + size)) /* Don't allow overflow (or zero size) */
- {
- if ((0 == ( phys_addr & (~_MALI_OSK_CPU_PAGE_MASK))) &&
- (0 == ( size & (~_MALI_OSK_CPU_PAGE_MASK))))
- {
- if ((phys_addr >= mali_mem_validator.phys_base) &&
- ((phys_addr + (size - 1)) >= mali_mem_validator.phys_base) &&
- (phys_addr <= (mali_mem_validator.phys_base + (mali_mem_validator.size - 1))) &&
- ((phys_addr + (size - 1)) <= (mali_mem_validator.phys_base + (mali_mem_validator.size - 1))) )
- {
- MALI_DEBUG_PRINT(3, ("Accepted range 0x%08X + size 0x%08X (= 0x%08X)\n", phys_addr, size, (phys_addr + size - 1)));
- return _MALI_OSK_ERR_OK;
- }
- }
- }
-
- MALI_PRINT_ERROR(("MALI PHYSICAL RANGE VALIDATION ERROR: The range supplied was: phys_base=0x%08X, size=0x%08X\n", phys_addr, size));
-
- return _MALI_OSK_ERR_FAULT;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_mem_validation.h b/drivers/media/video/samsung/mali/common/mali_mem_validation.h
deleted file mode 100644
index 2043b44..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mem_validation.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_MEM_VALIDATION_H__
-#define __MALI_MEM_VALIDATION_H__
-
-#include "mali_osk.h"
-
-_mali_osk_errcode_t mali_mem_validation_add_range(const _mali_osk_resource_t * resource);
-_mali_osk_errcode_t mali_mem_validation_check(u32 phys_addr, u32 size);
-
-#endif /* __MALI_MEM_VALIDATION_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_memory.c b/drivers/media/video/samsung/mali/common/mali_memory.c
deleted file mode 100644
index 75506ed..0000000
--- a/drivers/media/video/samsung/mali/common/mali_memory.c
+++ /dev/null
@@ -1,1319 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_kernel_descriptor_mapping.h"
-#include "mali_mem_validation.h"
-#include "mali_memory.h"
-#include "mali_mmu_page_directory.h"
-#include "mali_kernel_memory_engine.h"
-#include "mali_block_allocator.h"
-#include "mali_kernel_mem_os.h"
-#include "mali_session.h"
-#include "mali_l2_cache.h"
-#include "mali_cluster.h"
-#include "mali_group.h"
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-#include "ump_kernel_interface.h"
-#endif
-
-/* kernel side OS functions and user-kernel interface */
-#include "mali_osk.h"
-#include "mali_osk_mali.h"
-#include "mali_ukk.h"
-#include "mali_osk_list.h"
-#include "mali_osk_bitops.h"
-
-/**
- * Per-session memory descriptor mapping table sizes
- */
-#define MALI_MEM_DESCRIPTORS_INIT 64
-#define MALI_MEM_DESCRIPTORS_MAX 65536
-
-typedef struct dedicated_memory_info
-{
- u32 base;
- u32 size;
- struct dedicated_memory_info * next;
-} dedicated_memory_info;
-
-/* types used for external_memory and ump_memory physical memory allocators, which are using the mali_allocation_engine */
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-typedef struct ump_mem_allocation
-{
- mali_allocation_engine * engine;
- mali_memory_allocation * descriptor;
- u32 initial_offset;
- u32 size_allocated;
- ump_dd_handle ump_mem;
-} ump_mem_allocation ;
-#endif
-
-typedef struct external_mem_allocation
-{
- mali_allocation_engine * engine;
- mali_memory_allocation * descriptor;
- u32 initial_offset;
- u32 size;
-} external_mem_allocation;
-
-/**
- * @brief Internal function for unmapping memory
- *
- * Worker function for unmapping memory from a user-process. We assume that the
- * session/descriptor's lock was obtained before entry. For example, the
- * wrapper _mali_ukk_mem_munmap() will lock the descriptor, then call this
- * function to do the actual unmapping. mali_memory_core_session_end() could
- * also call this directly (depending on compilation options), having locked
- * the descriptor.
- *
- * This function will fail if it is unable to put the MMU in stall mode (which
- * might be the case if a page fault is also being processed).
- *
- * @param args see _mali_uk_mem_munmap_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-static _mali_osk_errcode_t _mali_ukk_mem_munmap_internal( _mali_uk_mem_munmap_s *args );
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-static void ump_memory_release(void * ctx, void * handle);
-static mali_physical_memory_allocation_result ump_memory_commit(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info);
-#endif /* MALI_USE_UNIFIED_MEMORY_PROVIDER != 0*/
-
-
-static void external_memory_release(void * ctx, void * handle);
-static mali_physical_memory_allocation_result external_memory_commit(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info);
-
-
-/* nop functions */
-
-/* mali address manager needs to allocate page tables on allocate, write to page table(s) on map, write to page table(s) and release page tables on release */
-static _mali_osk_errcode_t mali_address_manager_allocate(mali_memory_allocation * descriptor); /* validates the range, allocates memory for the page tables if needed */
-static _mali_osk_errcode_t mali_address_manager_map(mali_memory_allocation * descriptor, u32 offset, u32 *phys_addr, u32 size);
-static void mali_address_manager_release(mali_memory_allocation * descriptor);
-
-/* MMU variables */
-
-typedef struct mali_mmu_page_table_allocation
-{
- _mali_osk_list_t list;
- u32 * usage_map;
- u32 usage_count;
- u32 num_pages;
- mali_page_table_block pages;
-} mali_mmu_page_table_allocation;
-
-typedef struct mali_mmu_page_table_allocations
-{
- _mali_osk_lock_t *lock;
- _mali_osk_list_t partial;
- _mali_osk_list_t full;
- /* we never hold on to a empty allocation */
-} mali_mmu_page_table_allocations;
-
-static mali_kernel_mem_address_manager mali_address_manager =
-{
- mali_address_manager_allocate, /* allocate */
- mali_address_manager_release, /* release */
- mali_address_manager_map, /* map_physical */
- NULL /* unmap_physical not present*/
-};
-
-/* the mmu page table cache */
-static struct mali_mmu_page_table_allocations page_table_cache;
-
-
-static mali_kernel_mem_address_manager process_address_manager =
-{
- _mali_osk_mem_mapregion_init, /* allocate */
- _mali_osk_mem_mapregion_term, /* release */
- _mali_osk_mem_mapregion_map, /* map_physical */
- _mali_osk_mem_mapregion_unmap /* unmap_physical */
-};
-
-static _mali_osk_errcode_t mali_mmu_page_table_cache_create(void);
-static void mali_mmu_page_table_cache_destroy(void);
-
-static mali_allocation_engine memory_engine = NULL;
-static mali_physical_memory_allocator * physical_memory_allocators = NULL;
-
-static dedicated_memory_info * mem_region_registrations = NULL;
-
-mali_allocation_engine mali_mem_get_memory_engine(void)
-{
- return memory_engine;
-}
-
-/* called during module init */
-_mali_osk_errcode_t mali_memory_initialize(void)
-{
- _mali_osk_errcode_t err;
-
- MALI_DEBUG_PRINT(2, ("Memory system initializing\n"));
-
- err = mali_mmu_page_table_cache_create();
- if(_MALI_OSK_ERR_OK != err)
- {
- MALI_ERROR(err);
- }
-
- memory_engine = mali_allocation_engine_create(&mali_address_manager, &process_address_manager);
- MALI_CHECK_NON_NULL( memory_engine, _MALI_OSK_ERR_FAULT);
-
- MALI_SUCCESS;
-}
-
-/* called if/when our module is unloaded */
-void mali_memory_terminate(void)
-{
- MALI_DEBUG_PRINT(2, ("Memory system terminating\n"));
-
- mali_mmu_page_table_cache_destroy();
-
- while ( NULL != mem_region_registrations)
- {
- dedicated_memory_info * m;
- m = mem_region_registrations;
- mem_region_registrations = m->next;
- _mali_osk_mem_unreqregion(m->base, m->size);
- _mali_osk_free(m);
- }
-
- while ( NULL != physical_memory_allocators)
- {
- mali_physical_memory_allocator * m;
- m = physical_memory_allocators;
- physical_memory_allocators = m->next;
- m->destroy(m);
- }
-
- if (NULL != memory_engine)
- {
- mali_allocation_engine_destroy(memory_engine);
- memory_engine = NULL;
- }
-}
-
-_mali_osk_errcode_t mali_memory_session_begin(struct mali_session_data * session_data)
-{
- MALI_DEBUG_PRINT(5, ("Memory session begin\n"));
-
- /* create descriptor mapping table */
- session_data->descriptor_mapping = mali_descriptor_mapping_create(MALI_MEM_DESCRIPTORS_INIT, MALI_MEM_DESCRIPTORS_MAX);
-
- if (NULL == session_data->descriptor_mapping)
- {
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- session_data->memory_lock = _mali_osk_lock_init( _MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_ONELOCK
- | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_MEM_SESSION);
- if (NULL == session_data->memory_lock)
- {
- mali_descriptor_mapping_destroy(session_data->descriptor_mapping);
- _mali_osk_free(session_data);
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- /* Init the session's memory allocation list */
- _MALI_OSK_INIT_LIST_HEAD( &session_data->memory_head );
-
- MALI_DEBUG_PRINT(5, ("MMU session begin: success\n"));
- MALI_SUCCESS;
-}
-
-static void descriptor_table_cleanup_callback(int descriptor_id, void* map_target)
-{
- mali_memory_allocation * descriptor;
-
- descriptor = (mali_memory_allocation*)map_target;
-
- MALI_DEBUG_PRINT(3, ("Cleanup of descriptor %d mapping to 0x%x in descriptor table\n", descriptor_id, map_target));
- MALI_DEBUG_ASSERT(descriptor);
-
- mali_allocation_engine_release_memory(memory_engine, descriptor);
- _mali_osk_free(descriptor);
-}
-
-void mali_memory_session_end(struct mali_session_data *session_data)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_BUSY;
-
- MALI_DEBUG_PRINT(3, ("MMU session end\n"));
-
- if (NULL == session_data)
- {
- MALI_DEBUG_PRINT(1, ("No session data found during session end\n"));
- return;
- }
-
- while (err == _MALI_OSK_ERR_BUSY)
- {
- /* Lock the session so we can modify the memory list */
- _mali_osk_lock_wait( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
- err = _MALI_OSK_ERR_OK;
-
- /* Free all memory engine allocations */
- if (0 == _mali_osk_list_empty(&session_data->memory_head))
- {
- mali_memory_allocation *descriptor;
- mali_memory_allocation *temp;
- _mali_uk_mem_munmap_s unmap_args;
-
- MALI_DEBUG_PRINT(1, ("Memory found on session usage list during session termination\n"));
-
- unmap_args.ctx = session_data;
-
- /* use the 'safe' list iterator, since freeing removes the active block from the list we're iterating */
- _MALI_OSK_LIST_FOREACHENTRY(descriptor, temp, &session_data->memory_head, mali_memory_allocation, list)
- {
- MALI_DEBUG_PRINT(4, ("Freeing block with mali address 0x%x size %d mapped in user space at 0x%x\n",
- descriptor->mali_address, descriptor->size, descriptor->size, descriptor->mapping)
- );
- /* ASSERT that the descriptor's lock references the correct thing */
- MALI_DEBUG_ASSERT( descriptor->lock == session_data->memory_lock );
- /* Therefore, we have already locked the descriptor */
-
- unmap_args.size = descriptor->size;
- unmap_args.mapping = descriptor->mapping;
- unmap_args.cookie = (u32)descriptor;
-
- /*
- * This removes the descriptor from the list, and frees the descriptor
- *
- * Does not handle the _MALI_OSK_SPECIFIC_INDIRECT_MMAP case, since
- * the only OS we are aware of that requires indirect MMAP also has
- * implicit mmap cleanup.
- */
- err = _mali_ukk_mem_munmap_internal( &unmap_args );
-
- if (err == _MALI_OSK_ERR_BUSY)
- {
- _mali_osk_lock_signal( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
- /*
- * Reason for this;
- * We where unable to stall the MMU, probably because we are in page fault handling.
- * Sleep for a while with the session lock released, then try again.
- * Abnormal termination of programs with running Mali jobs is a normal reason for this.
- */
- _mali_osk_time_ubusydelay(10);
- break; /* Will jump back into: "while (err == _MALI_OSK_ERR_BUSY)" */
- }
- }
- }
- }
- /* Assert that we really did free everything */
- MALI_DEBUG_ASSERT( _mali_osk_list_empty(&session_data->memory_head) );
-
- if (NULL != session_data->descriptor_mapping)
- {
- mali_descriptor_mapping_call_for_each(session_data->descriptor_mapping, descriptor_table_cleanup_callback);
- mali_descriptor_mapping_destroy(session_data->descriptor_mapping);
- session_data->descriptor_mapping = NULL;
- }
-
- _mali_osk_lock_signal( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- /**
- * @note Could the VMA close handler mean that we use the session data after it was freed?
- * In which case, would need to refcount the session data, and free on VMA close
- */
-
- /* Free the lock */
- _mali_osk_lock_term( session_data->memory_lock );
-
- return;
-}
-
-_mali_osk_errcode_t mali_memory_core_resource_os_memory(_mali_osk_resource_t * resource)
-{
- mali_physical_memory_allocator * allocator;
- mali_physical_memory_allocator ** next_allocator_list;
-
- u32 alloc_order = resource->alloc_order;
-
- allocator = mali_os_allocator_create(resource->size, resource->cpu_usage_adjust, resource->description);
- if (NULL == allocator)
- {
- MALI_DEBUG_PRINT(1, ("Failed to create OS memory allocator\n"));
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- allocator->alloc_order = alloc_order;
-
- /* link in the allocator: insertion into ordered list
- * resources of the same alloc_order will be Last-in-first */
- next_allocator_list = &physical_memory_allocators;
-
- while (NULL != *next_allocator_list &&
- (*next_allocator_list)->alloc_order < alloc_order )
- {
- next_allocator_list = &((*next_allocator_list)->next);
- }
-
- allocator->next = (*next_allocator_list);
- (*next_allocator_list) = allocator;
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_memory_core_resource_dedicated_memory(_mali_osk_resource_t * resource)
-{
- mali_physical_memory_allocator * allocator;
- mali_physical_memory_allocator ** next_allocator_list;
- dedicated_memory_info * cleanup_data;
-
- u32 alloc_order = resource->alloc_order;
-
- /* do the low level linux operation first */
-
- /* Request ownership of the memory */
- if (_MALI_OSK_ERR_OK != _mali_osk_mem_reqregion(resource->base, resource->size, resource->description))
- {
- MALI_DEBUG_PRINT(1, ("Failed to request memory region %s (0x%08X - 0x%08X)\n", resource->description, resource->base, resource->base + resource->size - 1));
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- /* create generic block allocator object to handle it */
- allocator = mali_block_allocator_create(resource->base, resource->cpu_usage_adjust, resource->size, resource->description );
-
- if (NULL == allocator)
- {
- MALI_DEBUG_PRINT(1, ("Memory bank registration failed\n"));
- _mali_osk_mem_unreqregion(resource->base, resource->size);
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- /* save low level cleanup info */
- allocator->alloc_order = alloc_order;
-
- cleanup_data = _mali_osk_malloc(sizeof(dedicated_memory_info));
-
- if (NULL == cleanup_data)
- {
- _mali_osk_mem_unreqregion(resource->base, resource->size);
- allocator->destroy(allocator);
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- cleanup_data->base = resource->base;
- cleanup_data->size = resource->size;
-
- cleanup_data->next = mem_region_registrations;
- mem_region_registrations = cleanup_data;
-
- /* link in the allocator: insertion into ordered list
- * resources of the same alloc_order will be Last-in-first */
- next_allocator_list = &physical_memory_allocators;
-
- while ( NULL != *next_allocator_list &&
- (*next_allocator_list)->alloc_order < alloc_order )
- {
- next_allocator_list = &((*next_allocator_list)->next);
- }
-
- allocator->next = (*next_allocator_list);
- (*next_allocator_list) = allocator;
-
- MALI_SUCCESS;
-}
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-static mali_physical_memory_allocation_result ump_memory_commit(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info)
-{
- ump_dd_handle ump_mem;
- u32 nr_blocks;
- u32 i;
- ump_dd_physical_block * ump_blocks;
- ump_mem_allocation *ret_allocation;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(alloc_info);
-
- ret_allocation = _mali_osk_malloc( sizeof( ump_mem_allocation ) );
- if ( NULL==ret_allocation ) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
-
- ump_mem = (ump_dd_handle)ctx;
-
- MALI_DEBUG_PRINT(4, ("In ump_memory_commit\n"));
-
- nr_blocks = ump_dd_phys_block_count_get(ump_mem);
-
- MALI_DEBUG_PRINT(4, ("Have %d blocks\n", nr_blocks));
-
- if (nr_blocks == 0)
- {
- MALI_DEBUG_PRINT(1, ("No block count\n"));
- _mali_osk_free( ret_allocation );
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
-
- ump_blocks = _mali_osk_malloc(sizeof(*ump_blocks)*nr_blocks );
- if ( NULL==ump_blocks )
- {
- _mali_osk_free( ret_allocation );
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
-
- if (UMP_DD_INVALID == ump_dd_phys_blocks_get(ump_mem, ump_blocks, nr_blocks))
- {
- _mali_osk_free(ump_blocks);
- _mali_osk_free( ret_allocation );
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
-
- /* Store away the initial offset for unmapping purposes */
- ret_allocation->initial_offset = *offset;
-
- for(i=0; i<nr_blocks; ++i)
- {
- MALI_DEBUG_PRINT(4, ("Mapping in 0x%08x size %d\n", ump_blocks[i].addr , ump_blocks[i].size));
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_map_physical(engine, descriptor, *offset, ump_blocks[i].addr , 0, ump_blocks[i].size ))
- {
- u32 size_allocated = *offset - ret_allocation->initial_offset;
- MALI_DEBUG_PRINT(1, ("Mapping of external memory failed\n"));
-
- /* unmap all previous blocks (if any) */
- mali_allocation_engine_unmap_physical(engine, descriptor, ret_allocation->initial_offset, size_allocated, (_mali_osk_mem_mapregion_flags_t)0 );
-
- _mali_osk_free(ump_blocks);
- _mali_osk_free(ret_allocation);
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
- *offset += ump_blocks[i].size;
- }
-
- if (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE)
- {
- /* Map in an extra virtual guard page at the end of the VMA */
- MALI_DEBUG_PRINT(4, ("Mapping in extra guard page\n"));
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_map_physical(engine, descriptor, *offset, ump_blocks[0].addr , 0, _MALI_OSK_MALI_PAGE_SIZE ))
- {
- u32 size_allocated = *offset - ret_allocation->initial_offset;
- MALI_DEBUG_PRINT(1, ("Mapping of external memory (guard page) failed\n"));
-
- /* unmap all previous blocks (if any) */
- mali_allocation_engine_unmap_physical(engine, descriptor, ret_allocation->initial_offset, size_allocated, (_mali_osk_mem_mapregion_flags_t)0 );
-
- _mali_osk_free(ump_blocks);
- _mali_osk_free(ret_allocation);
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
- *offset += _MALI_OSK_MALI_PAGE_SIZE;
- }
-
- _mali_osk_free( ump_blocks );
-
- ret_allocation->engine = engine;
- ret_allocation->descriptor = descriptor;
- ret_allocation->ump_mem = ump_mem;
- ret_allocation->size_allocated = *offset - ret_allocation->initial_offset;
-
- alloc_info->ctx = NULL;
- alloc_info->handle = ret_allocation;
- alloc_info->next = NULL;
- alloc_info->release = ump_memory_release;
-
- return MALI_MEM_ALLOC_FINISHED;
-}
-
-static void ump_memory_release(void * ctx, void * handle)
-{
- ump_dd_handle ump_mem;
- ump_mem_allocation *allocation;
-
- allocation = (ump_mem_allocation *)handle;
-
- MALI_DEBUG_ASSERT_POINTER( allocation );
-
- ump_mem = allocation->ump_mem;
-
- MALI_DEBUG_ASSERT(UMP_DD_HANDLE_INVALID!=ump_mem);
-
- /* At present, this is a no-op. But, it allows the mali_address_manager to
- * do unmapping of a subrange in future. */
- mali_allocation_engine_unmap_physical( allocation->engine,
- allocation->descriptor,
- allocation->initial_offset,
- allocation->size_allocated,
- (_mali_osk_mem_mapregion_flags_t)0
- );
- _mali_osk_free( allocation );
-
-
- ump_dd_reference_release(ump_mem) ;
- return;
-}
-
-_mali_osk_errcode_t _mali_ukk_attach_ump_mem( _mali_uk_attach_ump_mem_s *args )
-{
- ump_dd_handle ump_mem;
- mali_physical_memory_allocator external_memory_allocator;
- struct mali_session_data *session_data;
- mali_memory_allocation * descriptor;
- int md;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)args->ctx;
- MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_INVALID_ARGS);
-
- /* check arguments */
- /* NULL might be a valid Mali address */
- if ( ! args->size) MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
-
- /* size must be a multiple of the system page size */
- if ( args->size % _MALI_OSK_MALI_PAGE_SIZE ) MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
-
- MALI_DEBUG_PRINT(3,
- ("Requested to map ump memory with secure id %d into virtual memory 0x%08X, size 0x%08X\n",
- args->secure_id, args->mali_address, args->size));
-
- ump_mem = ump_dd_handle_create_from_secure_id( (int)args->secure_id ) ;
-
- if ( UMP_DD_HANDLE_INVALID==ump_mem ) MALI_ERROR(_MALI_OSK_ERR_FAULT);
-
- descriptor = _mali_osk_calloc(1, sizeof(mali_memory_allocation));
- if (NULL == descriptor)
- {
- ump_dd_reference_release(ump_mem);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- descriptor->size = args->size;
- descriptor->mapping = NULL;
- descriptor->mali_address = args->mali_address;
- descriptor->mali_addr_mapping_info = (void*)session_data;
- descriptor->process_addr_mapping_info = NULL; /* do not map to process address space */
- descriptor->cache_settings = (u32) MALI_CACHE_STANDARD;
- descriptor->lock = session_data->memory_lock;
-
- if (args->flags & _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE)
- {
- descriptor->flags = MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE;
- }
- _mali_osk_list_init( &descriptor->list );
-
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_allocate_mapping(session_data->descriptor_mapping, descriptor, &md))
- {
- ump_dd_reference_release(ump_mem);
- _mali_osk_free(descriptor);
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- external_memory_allocator.allocate = ump_memory_commit;
- external_memory_allocator.allocate_page_table_block = NULL;
- external_memory_allocator.ctx = ump_mem;
- external_memory_allocator.name = "UMP Memory";
- external_memory_allocator.next = NULL;
-
- _mali_osk_lock_wait(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_allocate_memory(memory_engine, descriptor, &external_memory_allocator, NULL))
- {
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
- mali_descriptor_mapping_free(session_data->descriptor_mapping, md);
- ump_dd_reference_release(ump_mem);
- _mali_osk_free(descriptor);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- args->cookie = md;
-
- MALI_DEBUG_PRINT(5,("Returning from UMP attach\n"));
-
- /* All OK */
- MALI_SUCCESS;
-}
-
-
-_mali_osk_errcode_t _mali_ukk_release_ump_mem( _mali_uk_release_ump_mem_s *args )
-{
- mali_memory_allocation * descriptor;
- struct mali_session_data *session_data;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)args->ctx;
- MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_INVALID_ARGS);
-
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_get(session_data->descriptor_mapping, args->cookie, (void**)&descriptor))
- {
- MALI_DEBUG_PRINT(1, ("Invalid memory descriptor %d used to release ump memory\n", args->cookie));
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- descriptor = mali_descriptor_mapping_free(session_data->descriptor_mapping, args->cookie);
-
- if (NULL != descriptor)
- {
- _mali_osk_lock_wait( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- mali_allocation_engine_release_memory(memory_engine, descriptor);
-
- _mali_osk_lock_signal( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- _mali_osk_free(descriptor);
- }
-
- MALI_SUCCESS;
-
-}
-#endif /* MALI_USE_UNIFIED_MEMORY_PROVIDER != 0 */
-
-
-static mali_physical_memory_allocation_result external_memory_commit(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info)
-{
- u32 * data;
- external_mem_allocation * ret_allocation;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(alloc_info);
-
- ret_allocation = _mali_osk_malloc( sizeof(external_mem_allocation) );
-
- if ( NULL == ret_allocation )
- {
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
-
- data = (u32*)ctx;
-
- ret_allocation->engine = engine;
- ret_allocation->descriptor = descriptor;
- ret_allocation->initial_offset = *offset;
-
- alloc_info->ctx = NULL;
- alloc_info->handle = ret_allocation;
- alloc_info->next = NULL;
- alloc_info->release = external_memory_release;
-
- MALI_DEBUG_PRINT(5, ("External map: mapping phys 0x%08X at mali virtual address 0x%08X staring at offset 0x%08X length 0x%08X\n", data[0], descriptor->mali_address, *offset, data[1]));
-
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_map_physical(engine, descriptor, *offset, data[0], 0, data[1]))
- {
- MALI_DEBUG_PRINT(1, ("Mapping of external memory failed\n"));
- _mali_osk_free(ret_allocation);
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
- *offset += data[1];
-
- if (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE)
- {
- /* Map in an extra virtual guard page at the end of the VMA */
- MALI_DEBUG_PRINT(4, ("Mapping in extra guard page\n"));
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_map_physical(engine, descriptor, *offset, data[0], 0, _MALI_OSK_MALI_PAGE_SIZE))
- {
- u32 size_allocated = *offset - ret_allocation->initial_offset;
- MALI_DEBUG_PRINT(1, ("Mapping of external memory (guard page) failed\n"));
-
- /* unmap what we previously mapped */
- mali_allocation_engine_unmap_physical(engine, descriptor, ret_allocation->initial_offset, size_allocated, (_mali_osk_mem_mapregion_flags_t)0 );
- _mali_osk_free(ret_allocation);
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
- *offset += _MALI_OSK_MALI_PAGE_SIZE;
- }
-
- ret_allocation->size = *offset - ret_allocation->initial_offset;
-
- return MALI_MEM_ALLOC_FINISHED;
-}
-
-static void external_memory_release(void * ctx, void * handle)
-{
- external_mem_allocation * allocation;
-
- allocation = (external_mem_allocation *) handle;
- MALI_DEBUG_ASSERT_POINTER( allocation );
-
- /* At present, this is a no-op. But, it allows the mali_address_manager to
- * do unmapping of a subrange in future. */
-
- mali_allocation_engine_unmap_physical( allocation->engine,
- allocation->descriptor,
- allocation->initial_offset,
- allocation->size,
- (_mali_osk_mem_mapregion_flags_t)0
- );
-
- _mali_osk_free( allocation );
-
- return;
-}
-
-_mali_osk_errcode_t _mali_ukk_map_external_mem( _mali_uk_map_external_mem_s *args )
-{
- mali_physical_memory_allocator external_memory_allocator;
- struct mali_session_data *session_data;
- u32 info[2];
- mali_memory_allocation * descriptor;
- int md;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)args->ctx;
- MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_INVALID_ARGS);
-
- external_memory_allocator.allocate = external_memory_commit;
- external_memory_allocator.allocate_page_table_block = NULL;
- external_memory_allocator.ctx = &info[0];
- external_memory_allocator.name = "External Memory";
- external_memory_allocator.next = NULL;
-
- /* check arguments */
- /* NULL might be a valid Mali address */
- if ( ! args->size) MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
-
- /* size must be a multiple of the system page size */
- if ( args->size % _MALI_OSK_MALI_PAGE_SIZE ) MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
-
- MALI_DEBUG_PRINT(3,
- ("Requested to map physical memory 0x%x-0x%x into virtual memory 0x%x\n",
- (void*)args->phys_addr,
- (void*)(args->phys_addr + args->size -1),
- (void*)args->mali_address)
- );
-
- /* Validate the mali physical range */
- if (_MALI_OSK_ERR_OK != mali_mem_validation_check(args->phys_addr, args->size))
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- info[0] = args->phys_addr;
- info[1] = args->size;
-
- descriptor = _mali_osk_calloc(1, sizeof(mali_memory_allocation));
- if (NULL == descriptor) MALI_ERROR(_MALI_OSK_ERR_NOMEM);
-
- descriptor->size = args->size;
- descriptor->mapping = NULL;
- descriptor->mali_address = args->mali_address;
- descriptor->mali_addr_mapping_info = (void*)session_data;
- descriptor->process_addr_mapping_info = NULL; /* do not map to process address space */
- descriptor->cache_settings = (u32)MALI_CACHE_STANDARD;
- descriptor->lock = session_data->memory_lock;
- if (args->flags & _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE)
- {
- descriptor->flags = MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE;
- }
- _mali_osk_list_init( &descriptor->list );
-
- _mali_osk_lock_wait(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_allocate_memory(memory_engine, descriptor, &external_memory_allocator, NULL))
- {
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_free(descriptor);
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_allocate_mapping(session_data->descriptor_mapping, descriptor, &md))
- {
- mali_allocation_engine_release_memory(memory_engine, descriptor);
- _mali_osk_free(descriptor);
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- args->cookie = md;
-
- MALI_DEBUG_PRINT(5,("Returning from range_map_external_memory\n"));
-
- /* All OK */
- MALI_SUCCESS;
-}
-
-
-_mali_osk_errcode_t _mali_ukk_unmap_external_mem( _mali_uk_unmap_external_mem_s *args )
-{
- mali_memory_allocation * descriptor;
- void* old_value;
- struct mali_session_data *session_data;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)args->ctx;
- MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_INVALID_ARGS);
-
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_get(session_data->descriptor_mapping, args->cookie, (void**)&descriptor))
- {
- MALI_DEBUG_PRINT(1, ("Invalid memory descriptor %d used to unmap external memory\n", args->cookie));
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-
- old_value = mali_descriptor_mapping_free(session_data->descriptor_mapping, args->cookie);
-
- if (NULL != old_value)
- {
- _mali_osk_lock_wait( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- mali_allocation_engine_release_memory(memory_engine, descriptor);
-
- _mali_osk_lock_signal( session_data->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- _mali_osk_free(descriptor);
- }
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_init_mem( _mali_uk_init_mem_s *args )
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- args->memory_size = 2 * 1024 * 1024 * 1024UL; /* 2GB address space */
- args->mali_address_base = 1 * 1024 * 1024 * 1024UL; /* staring at 1GB, causing this layout: (0-1GB unused)(1GB-3G usage by Mali)(3G-4G unused) */
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_term_mem( _mali_uk_term_mem_s *args )
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t mali_address_manager_allocate(mali_memory_allocation * descriptor)
-{
- struct mali_session_data *session_data;
- u32 actual_size;
-
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- session_data = (struct mali_session_data *)descriptor->mali_addr_mapping_info;
-
- actual_size = descriptor->size;
-
- if (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE)
- {
- actual_size += _MALI_OSK_MALI_PAGE_SIZE;
- }
-
- return mali_mmu_pagedir_map(session_data->page_directory, descriptor->mali_address, actual_size);
-}
-
-static void mali_address_manager_release(mali_memory_allocation * descriptor)
-{
- const u32 illegal_mali_address = 0xffffffff;
- struct mali_session_data *session_data;
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- /* It is allowed to call this function several times on the same descriptor.
- When memory is released we set the illegal_mali_address so we can early out here. */
- if ( illegal_mali_address == descriptor->mali_address) return;
-
- session_data = (struct mali_session_data *)descriptor->mali_addr_mapping_info;
- mali_mmu_pagedir_unmap(session_data->page_directory, descriptor->mali_address, descriptor->size);
-
- descriptor->mali_address = illegal_mali_address ;
-}
-
-static _mali_osk_errcode_t mali_address_manager_map(mali_memory_allocation * descriptor, u32 offset, u32 *phys_addr, u32 size)
-{
- struct mali_session_data *session_data;
- u32 mali_address;
-
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(phys_addr);
-
- session_data = (struct mali_session_data *)descriptor->mali_addr_mapping_info;
- MALI_DEBUG_ASSERT_POINTER(session_data);
-
- mali_address = descriptor->mali_address + offset;
-
- MALI_DEBUG_PRINT(7, ("Mali map: mapping 0x%08X to Mali address 0x%08X length 0x%08X\n", *phys_addr, mali_address, size));
-
- mali_mmu_pagedir_update(session_data->page_directory, mali_address, *phys_addr, size, descriptor->cache_settings);
-
- MALI_SUCCESS;
-}
-
-/* This handler registered to mali_mmap for MMU builds */
-_mali_osk_errcode_t _mali_ukk_mem_mmap( _mali_uk_mem_mmap_s *args )
-{
- struct mali_session_data *session_data;
- mali_memory_allocation * descriptor;
-
- /* validate input */
- if (NULL == args) { MALI_DEBUG_PRINT(3,("mali_ukk_mem_mmap: args was NULL\n")); MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS); }
-
- /* Unpack arguments */
- session_data = (struct mali_session_data *)args->ctx;
-
- /* validate input */
- if (NULL == session_data) { MALI_DEBUG_PRINT(3,("mali_ukk_mem_mmap: session data was NULL\n")); MALI_ERROR(_MALI_OSK_ERR_FAULT); }
-
- descriptor = (mali_memory_allocation*) _mali_osk_calloc( 1, sizeof(mali_memory_allocation) );
- if (NULL == descriptor) { MALI_DEBUG_PRINT(3,("mali_ukk_mem_mmap: descriptor was NULL\n")); MALI_ERROR(_MALI_OSK_ERR_NOMEM); }
-
- descriptor->size = args->size;
- descriptor->mali_address = args->phys_addr;
- descriptor->mali_addr_mapping_info = (void*)session_data;
-
- descriptor->process_addr_mapping_info = args->ukk_private; /* save to be used during physical manager callback */
- descriptor->flags = MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE;
- descriptor->cache_settings = (u32) args->cache_settings ;
- descriptor->lock = session_data->memory_lock;
- _mali_osk_list_init( &descriptor->list );
-
- _mali_osk_lock_wait(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (0 == mali_allocation_engine_allocate_memory(memory_engine, descriptor, physical_memory_allocators, &session_data->memory_head))
- {
- /* We do not FLUSH nor TLB_ZAP on MMAP, since we do both of those on job start*/
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- args->mapping = descriptor->mapping;
- args->cookie = (u32)descriptor;
-
- MALI_DEBUG_PRINT(7, ("MMAP OK\n"));
- MALI_SUCCESS;
- }
- else
- {
- _mali_osk_lock_signal(session_data->memory_lock, _MALI_OSK_LOCKMODE_RW);
- /* OOM, but not a fatal error */
- MALI_DEBUG_PRINT(4, ("Memory allocation failure, OOM\n"));
- _mali_osk_free(descriptor);
- /* Linux will free the CPU address allocation, userspace client the Mali address allocation */
- MALI_ERROR(_MALI_OSK_ERR_FAULT);
- }
-}
-
-static _mali_osk_errcode_t _mali_ukk_mem_munmap_internal( _mali_uk_mem_munmap_s *args )
-{
- struct mali_session_data *session_data;
- mali_memory_allocation * descriptor;
-
- u32 num_groups = mali_group_get_glob_num_groups();
- struct mali_group *group;
- u32 i;
-
- descriptor = (mali_memory_allocation *)args->cookie;
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- /** @note args->context unused; we use the memory_session from the cookie */
- /* args->mapping and args->size are also discarded. They are only necessary
- for certain do_munmap implementations. However, they could be used to check the
- descriptor at this point. */
-
- session_data = (struct mali_session_data *)descriptor->mali_addr_mapping_info;
- MALI_DEBUG_ASSERT_POINTER(session_data);
-
- /* Unmapping the memory from the mali virtual address space.
- It is allowed to call this function severeal times, which might happen if zapping below fails. */
- mali_allocation_engine_release_pt1_mali_pagetables_unmap(memory_engine, descriptor);
-
-#ifdef MALI_UNMAP_FLUSH_ALL_MALI_L2
- {
- u32 number_of_clusters = mali_cluster_get_glob_num_clusters();
- for (i = 0; i < number_of_clusters; i++)
- {
- struct mali_cluster *cluster;
- cluster = mali_cluster_get_global_cluster(i);
- if( mali_cluster_power_is_enabled_get(cluster) )
- {
- mali_cluster_l2_cache_invalidate_all_force(cluster);
- }
- }
- }
-#endif
-
- for (i = 0; i < num_groups; i++)
- {
- group = mali_group_get_glob_group(i);
- mali_group_lock(group);
- mali_group_remove_session_if_unused(group, session_data);
- if (mali_group_get_session(group) == session_data)
- {
- /* The Zap also does the stall and disable_stall */
- mali_bool zap_success = mali_mmu_zap_tlb(mali_group_get_mmu(group));
- if (MALI_TRUE != zap_success)
- {
- MALI_DEBUG_PRINT(2, ("Mali memory unmap failed. Doing pagefault handling.\n"));
- mali_group_bottom_half(group, GROUP_EVENT_MMU_PAGE_FAULT);
- /* The bottom half will also do the unlock */
- continue;
- }
- }
- mali_group_unlock(group);
- }
-
- /* Removes the descriptor from the session's memory list, releases physical memory, releases descriptor */
- mali_allocation_engine_release_pt2_physical_memory_free(memory_engine, descriptor);
-
- _mali_osk_free(descriptor);
-
- return _MALI_OSK_ERR_OK;
-}
-
-/* Handler for unmapping memory for MMU builds */
-_mali_osk_errcode_t _mali_ukk_mem_munmap( _mali_uk_mem_munmap_s *args )
-{
- mali_memory_allocation * descriptor;
- _mali_osk_lock_t *descriptor_lock;
- _mali_osk_errcode_t err;
-
- descriptor = (mali_memory_allocation *)args->cookie;
- MALI_DEBUG_ASSERT_POINTER(descriptor);
-
- /** @note args->context unused; we use the memory_session from the cookie */
- /* args->mapping and args->size are also discarded. They are only necessary
- for certain do_munmap implementations. However, they could be used to check the
- descriptor at this point. */
-
- MALI_DEBUG_ASSERT_POINTER((struct mali_session_data *)descriptor->mali_addr_mapping_info);
-
- descriptor_lock = descriptor->lock; /* should point to the session data lock... */
-
- err = _MALI_OSK_ERR_BUSY;
- while (err == _MALI_OSK_ERR_BUSY)
- {
- if (descriptor_lock)
- {
- _mali_osk_lock_wait( descriptor_lock, _MALI_OSK_LOCKMODE_RW );
- }
-
- err = _mali_ukk_mem_munmap_internal( args );
-
- if (descriptor_lock)
- {
- _mali_osk_lock_signal( descriptor_lock, _MALI_OSK_LOCKMODE_RW );
- }
-
- if (err == _MALI_OSK_ERR_BUSY)
- {
- /*
- * Reason for this;
- * We where unable to stall the MMU, probably because we are in page fault handling.
- * Sleep for a while with the session lock released, then try again.
- * Abnormal termination of programs with running Mali jobs is a normal reason for this.
- */
- _mali_osk_time_ubusydelay(10);
- }
- }
-
- return err;
-}
-
-u32 _mali_ukk_report_memory_usage(void)
-{
- return mali_allocation_engine_memory_usage(physical_memory_allocators);
-}
-
-_mali_osk_errcode_t mali_mmu_get_table_page(u32 *table_page, mali_io_address *mapping)
-{
- _mali_osk_lock_wait(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
-
- if (0 == _mali_osk_list_empty(&page_table_cache.partial))
- {
- mali_mmu_page_table_allocation * alloc = _MALI_OSK_LIST_ENTRY(page_table_cache.partial.next, mali_mmu_page_table_allocation, list);
- int page_number = _mali_osk_find_first_zero_bit(alloc->usage_map, alloc->num_pages);
- MALI_DEBUG_PRINT(6, ("Partial page table allocation found, using page offset %d\n", page_number));
- _mali_osk_set_nonatomic_bit(page_number, alloc->usage_map);
- alloc->usage_count++;
- if (alloc->num_pages == alloc->usage_count)
- {
- /* full, move alloc to full list*/
- _mali_osk_list_move(&alloc->list, &page_table_cache.full);
- }
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
-
- *table_page = (MALI_MMU_PAGE_SIZE * page_number) + alloc->pages.phys_base;
- *mapping = (mali_io_address)((MALI_MMU_PAGE_SIZE * page_number) + (u32)alloc->pages.mapping);
- MALI_DEBUG_PRINT(4, ("Page table allocated for VA=0x%08X, MaliPA=0x%08X\n", *mapping, *table_page ));
- MALI_SUCCESS;
- }
- else
- {
- mali_mmu_page_table_allocation * alloc;
- /* no free pages, allocate a new one */
-
- alloc = (mali_mmu_page_table_allocation *)_mali_osk_calloc(1, sizeof(mali_mmu_page_table_allocation));
- if (NULL == alloc)
- {
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- *table_page = MALI_INVALID_PAGE;
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- _MALI_OSK_INIT_LIST_HEAD(&alloc->list);
-
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_allocate_page_tables(memory_engine, &alloc->pages, physical_memory_allocators))
- {
- MALI_DEBUG_PRINT(1, ("No more memory for page tables\n"));
- _mali_osk_free(alloc);
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- *table_page = MALI_INVALID_PAGE;
- *mapping = NULL;
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- /* create the usage map */
- alloc->num_pages = alloc->pages.size / MALI_MMU_PAGE_SIZE;
- alloc->usage_count = 1;
- MALI_DEBUG_PRINT(3, ("New page table cache expansion, %d pages in new cache allocation\n", alloc->num_pages));
- alloc->usage_map = _mali_osk_calloc(1, ((alloc->num_pages + BITS_PER_LONG - 1) & ~(BITS_PER_LONG-1) / BITS_PER_LONG) * sizeof(unsigned long));
- if (NULL == alloc->usage_map)
- {
- MALI_DEBUG_PRINT(1, ("Failed to allocate memory to describe MMU page table cache usage\n"));
- alloc->pages.release(&alloc->pages);
- _mali_osk_free(alloc);
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- *table_page = MALI_INVALID_PAGE;
- *mapping = NULL;
- MALI_ERROR(_MALI_OSK_ERR_NOMEM);
- }
-
- _mali_osk_set_nonatomic_bit(0, alloc->usage_map);
-
- if (alloc->num_pages > 1)
- {
- _mali_osk_list_add(&alloc->list, &page_table_cache.partial);
- }
- else
- {
- _mali_osk_list_add(&alloc->list, &page_table_cache.full);
- }
-
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- *table_page = alloc->pages.phys_base; /* return the first page */
- *mapping = alloc->pages.mapping; /* Mapping for first page */
- MALI_DEBUG_PRINT(4, ("Page table allocated: VA=0x%08X, MaliPA=0x%08X\n", *mapping, *table_page ));
- MALI_SUCCESS;
- }
-}
-
-void mali_mmu_release_table_page(u32 pa)
-{
- mali_mmu_page_table_allocation * alloc, * temp_alloc;
-
- MALI_DEBUG_PRINT_IF(1, pa & 4095, ("Bad page address 0x%x given to mali_mmu_release_table_page\n", (void*)pa));
-
- MALI_DEBUG_PRINT(4, ("Releasing table page 0x%08X to the cache\n", pa));
-
- _mali_osk_lock_wait(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
-
- /* find the entry this address belongs to */
- /* first check the partial list */
- _MALI_OSK_LIST_FOREACHENTRY(alloc, temp_alloc, &page_table_cache.partial, mali_mmu_page_table_allocation, list)
- {
- u32 start = alloc->pages.phys_base;
- u32 last = start + (alloc->num_pages - 1) * MALI_MMU_PAGE_SIZE;
- if (pa >= start && pa <= last)
- {
- MALI_DEBUG_ASSERT(0 != _mali_osk_test_bit((pa - start)/MALI_MMU_PAGE_SIZE, alloc->usage_map));
- _mali_osk_clear_nonatomic_bit((pa - start)/MALI_MMU_PAGE_SIZE, alloc->usage_map);
- alloc->usage_count--;
-
- _mali_osk_memset((void*)( ((u32)alloc->pages.mapping) + (pa - start) ), 0, MALI_MMU_PAGE_SIZE);
-
- if (0 == alloc->usage_count)
- {
- /* empty, release whole page alloc */
- _mali_osk_list_del(&alloc->list);
- alloc->pages.release(&alloc->pages);
- _mali_osk_free(alloc->usage_map);
- _mali_osk_free(alloc);
- }
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- MALI_DEBUG_PRINT(4, ("(partial list)Released table page 0x%08X to the cache\n", pa));
- return;
- }
- }
-
- /* the check the full list */
- _MALI_OSK_LIST_FOREACHENTRY(alloc, temp_alloc, &page_table_cache.full, mali_mmu_page_table_allocation, list)
- {
- u32 start = alloc->pages.phys_base;
- u32 last = start + (alloc->num_pages - 1) * MALI_MMU_PAGE_SIZE;
- if (pa >= start && pa <= last)
- {
- _mali_osk_clear_nonatomic_bit((pa - start)/MALI_MMU_PAGE_SIZE, alloc->usage_map);
- alloc->usage_count--;
-
- _mali_osk_memset((void*)( ((u32)alloc->pages.mapping) + (pa - start) ), 0, MALI_MMU_PAGE_SIZE);
-
-
- if (0 == alloc->usage_count)
- {
- /* empty, release whole page alloc */
- _mali_osk_list_del(&alloc->list);
- alloc->pages.release(&alloc->pages);
- _mali_osk_free(alloc->usage_map);
- _mali_osk_free(alloc);
- }
- else
- {
- /* transfer to partial list */
- _mali_osk_list_move(&alloc->list, &page_table_cache.partial);
- }
-
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
- MALI_DEBUG_PRINT(4, ("(full list)Released table page 0x%08X to the cache\n", pa));
- return;
- }
- }
-
- MALI_DEBUG_PRINT(1, ("pa 0x%x not found in the page table cache\n", (void*)pa));
-
- _mali_osk_lock_signal(page_table_cache.lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-static _mali_osk_errcode_t mali_mmu_page_table_cache_create(void)
-{
- page_table_cache.lock = _mali_osk_lock_init( _MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_ONELOCK
- | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_MEM_PT_CACHE);
- MALI_CHECK_NON_NULL( page_table_cache.lock, _MALI_OSK_ERR_FAULT );
- _MALI_OSK_INIT_LIST_HEAD(&page_table_cache.partial);
- _MALI_OSK_INIT_LIST_HEAD(&page_table_cache.full);
- MALI_SUCCESS;
-}
-
-static void mali_mmu_page_table_cache_destroy(void)
-{
- mali_mmu_page_table_allocation * alloc, *temp;
-
- _MALI_OSK_LIST_FOREACHENTRY(alloc, temp, &page_table_cache.partial, mali_mmu_page_table_allocation, list)
- {
- MALI_DEBUG_PRINT_IF(1, 0 != alloc->usage_count, ("Destroying page table cache while pages are tagged as in use. %d allocations still marked as in use.\n", alloc->usage_count));
- _mali_osk_list_del(&alloc->list);
- alloc->pages.release(&alloc->pages);
- _mali_osk_free(alloc->usage_map);
- _mali_osk_free(alloc);
- }
-
- MALI_DEBUG_PRINT_IF(1, 0 == _mali_osk_list_empty(&page_table_cache.full), ("Page table cache full list contains one or more elements \n"));
-
- _MALI_OSK_LIST_FOREACHENTRY(alloc, temp, &page_table_cache.full, mali_mmu_page_table_allocation, list)
- {
- MALI_DEBUG_PRINT(1, ("Destroy alloc 0x%08X with usage count %d\n", (u32)alloc, alloc->usage_count));
- _mali_osk_list_del(&alloc->list);
- alloc->pages.release(&alloc->pages);
- _mali_osk_free(alloc->usage_map);
- _mali_osk_free(alloc);
- }
-
- _mali_osk_lock_term(page_table_cache.lock);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_memory.h b/drivers/media/video/samsung/mali/common/mali_memory.h
deleted file mode 100644
index 78e2945..0000000
--- a/drivers/media/video/samsung/mali/common/mali_memory.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_MEMORY_H__
-#define __MALI_MEMORY_H__
-
-#include "mali_osk.h"
-#include "mali_session.h"
-
-struct mali_cluster;
-struct mali_group;
-
-/** @brief Initialize Mali memory subsystem
- *
- * Allocate and initialize internal data structures. Must be called before
- * allocating Mali memory.
- *
- * @return On success _MALI_OSK_ERR_OK, othervise some error code describing the error.
- */
-_mali_osk_errcode_t mali_memory_initialize(void);
-
-/** @brief Terminate Mali memory system
- *
- * Clean up and release internal data structures.
- */
-void mali_memory_terminate(void);
-
-/** @brief Start new Mali memory session
- *
- * Allocate and prepare session specific memory allocation data data. The
- * session page directory, lock, and descriptor map is set up.
- *
- * @param mali_session_data pointer to the session data structure
- */
-_mali_osk_errcode_t mali_memory_session_begin(struct mali_session_data *mali_session_data);
-
-/** @brief Close a Mali memory session
- *
- * Release session specific memory allocation related data.
- *
- * @param mali_session_data pointer to the session data structure
- */
-void mali_memory_session_end(struct mali_session_data *mali_session_data);
-
-/** @brief Allocate a page table page
- *
- * Allocate a page for use as a page directory or page table. The page is
- * mapped into kernel space.
- *
- * @return _MALI_OSK_ERR_OK on success, othervise an error code
- * @param table_page GPU pointer to the allocated page
- * @param mapping CPU pointer to the mapping of the allocated page
- */
-_mali_osk_errcode_t mali_mmu_get_table_page(u32 *table_page, mali_io_address *mapping);
-
-/** @brief Release a page table page
- *
- * Release a page table page allocated through \a mali_mmu_get_table_page
- *
- * @param pa the GPU address of the page to release
- */
-void mali_mmu_release_table_page(u32 pa);
-
-
-/** @brief Parse resource and prepare the OS memory allocator
- */
-_mali_osk_errcode_t mali_memory_core_resource_os_memory(_mali_osk_resource_t * resource);
-
-/** @brief Parse resource and prepare the dedicated memory allocator
- */
-_mali_osk_errcode_t mali_memory_core_resource_dedicated_memory(_mali_osk_resource_t * resource);
-
-mali_allocation_engine mali_mem_get_memory_engine(void);
-
-#endif /* __MALI_MEMORY_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_mmu.c b/drivers/media/video/samsung/mali/common/mali_mmu.c
deleted file mode 100644
index 2f2fa4d..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mmu.c
+++ /dev/null
@@ -1,619 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_bitops.h"
-#include "mali_osk_list.h"
-#include "mali_ukk.h"
-
-#include "mali_mmu.h"
-#include "mali_hw_core.h"
-#include "mali_group.h"
-#include "mali_mmu_page_directory.h"
-
-/**
- * Size of the MMU registers in bytes
- */
-#define MALI_MMU_REGISTERS_SIZE 0x24
-
-/**
- * MMU register numbers
- * Used in the register read/write routines.
- * See the hardware documentation for more information about each register
- */
-typedef enum mali_mmu_register {
- MALI_MMU_REGISTER_DTE_ADDR = 0x0000, /**< Current Page Directory Pointer */
- MALI_MMU_REGISTER_STATUS = 0x0004, /**< Status of the MMU */
- MALI_MMU_REGISTER_COMMAND = 0x0008, /**< Command register, used to control the MMU */
- MALI_MMU_REGISTER_PAGE_FAULT_ADDR = 0x000C, /**< Logical address of the last page fault */
- MALI_MMU_REGISTER_ZAP_ONE_LINE = 0x010, /**< Used to invalidate the mapping of a single page from the MMU */
- MALI_MMU_REGISTER_INT_RAWSTAT = 0x0014, /**< Raw interrupt status, all interrupts visible */
- MALI_MMU_REGISTER_INT_CLEAR = 0x0018, /**< Indicate to the MMU that the interrupt has been received */
- MALI_MMU_REGISTER_INT_MASK = 0x001C, /**< Enable/disable types of interrupts */
- MALI_MMU_REGISTER_INT_STATUS = 0x0020 /**< Interrupt status based on the mask */
-} mali_mmu_register;
-
-/**
- * MMU interrupt register bits
- * Each cause of the interrupt is reported
- * through the (raw) interrupt status registers.
- * Multiple interrupts can be pending, so multiple bits
- * can be set at once.
- */
-typedef enum mali_mmu_interrupt
-{
- MALI_MMU_INTERRUPT_PAGE_FAULT = 0x01, /**< A page fault occured */
- MALI_MMU_INTERRUPT_READ_BUS_ERROR = 0x02 /**< A bus read error occured */
-} mali_mmu_interrupt;
-
-/**
- * MMU commands
- * These are the commands that can be sent
- * to the MMU unit.
- */
-typedef enum mali_mmu_command
-{
- MALI_MMU_COMMAND_ENABLE_PAGING = 0x00, /**< Enable paging (memory translation) */
- MALI_MMU_COMMAND_DISABLE_PAGING = 0x01, /**< Disable paging (memory translation) */
- MALI_MMU_COMMAND_ENABLE_STALL = 0x02, /**< Enable stall on page fault */
- MALI_MMU_COMMAND_DISABLE_STALL = 0x03, /**< Disable stall on page fault */
- MALI_MMU_COMMAND_ZAP_CACHE = 0x04, /**< Zap the entire page table cache */
- MALI_MMU_COMMAND_PAGE_FAULT_DONE = 0x05, /**< Page fault processed */
- MALI_MMU_COMMAND_HARD_RESET = 0x06 /**< Reset the MMU back to power-on settings */
-} mali_mmu_command;
-
-typedef enum mali_mmu_status_bits
-{
- MALI_MMU_STATUS_BIT_PAGING_ENABLED = 1 << 0,
- MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE = 1 << 1,
- MALI_MMU_STATUS_BIT_STALL_ACTIVE = 1 << 2,
- MALI_MMU_STATUS_BIT_IDLE = 1 << 3,
- MALI_MMU_STATUS_BIT_REPLAY_BUFFER_EMPTY = 1 << 4,
- MALI_MMU_STATUS_BIT_PAGE_FAULT_IS_WRITE = 1 << 5,
-} mali_mmu_status_bits;
-
-/**
- * Definition of the MMU struct
- * Used to track a MMU unit in the system.
- * Contains information about the mapping of the registers
- */
-struct mali_mmu_core
-{
- struct mali_hw_core hw_core; /**< Common for all HW cores */
- struct mali_group *group; /**< Parent core group */
- _mali_osk_irq_t *irq; /**< IRQ handler */
-};
-
-/**
- * The MMU interrupt handler
- * Upper half of the MMU interrupt processing.
- * Called by the kernel when the MMU has triggered an interrupt.
- * The interrupt function supports IRQ sharing. So it'll probe the MMU in question
- * @param irq The irq number (not used)
- * @param dev_id Points to the MMU object being handled
- * @param regs Registers of interrupted process (not used)
- * @return Standard Linux interrupt result.
- * Subset used by the driver is IRQ_HANDLED processed
- * IRQ_NONE Not processed
- */
-static _mali_osk_errcode_t mali_mmu_upper_half(void * data);
-
-/**
- * The MMU reset hander
- * Bottom half of the MMU interrupt processing for page faults and bus errors
- * @param work The item to operate on, NULL in our case
- */
-static void mali_mmu_bottom_half(void *data);
-
-static void mali_mmu_probe_trigger(void *data);
-static _mali_osk_errcode_t mali_mmu_probe_ack(void *data);
-
-MALI_STATIC_INLINE _mali_osk_errcode_t mali_mmu_raw_reset(struct mali_mmu_core *mmu);
-
-/* page fault queue flush helper pages
- * note that the mapping pointers are currently unused outside of the initialization functions */
-static u32 mali_page_fault_flush_page_directory = MALI_INVALID_PAGE;
-static u32 mali_page_fault_flush_page_table = MALI_INVALID_PAGE;
-static u32 mali_page_fault_flush_data_page = MALI_INVALID_PAGE;
-
-/* an empty page directory (no address valid) which is active on any MMU not currently marked as in use */
-static u32 mali_empty_page_directory = MALI_INVALID_PAGE;
-
-_mali_osk_errcode_t mali_mmu_initialize(void)
-{
- /* allocate the helper pages */
- mali_empty_page_directory = mali_allocate_empty_page();
- if(0 == mali_empty_page_directory)
- {
- mali_empty_page_directory = MALI_INVALID_PAGE;
- return _MALI_OSK_ERR_NOMEM;
- }
-
- if (_MALI_OSK_ERR_OK != mali_create_fault_flush_pages(&mali_page_fault_flush_page_directory,
- &mali_page_fault_flush_page_table, &mali_page_fault_flush_data_page))
- {
- mali_free_empty_page(mali_empty_page_directory);
- return _MALI_OSK_ERR_FAULT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_mmu_terminate(void)
-{
- MALI_DEBUG_PRINT(3, ("Mali MMU: terminating\n"));
-
- /* Free global helper pages */
- mali_free_empty_page(mali_empty_page_directory);
-
- /* Free the page fault flush pages */
- mali_destroy_fault_flush_pages(&mali_page_fault_flush_page_directory,
- &mali_page_fault_flush_page_table, &mali_page_fault_flush_data_page);
-}
-
-struct mali_mmu_core *mali_mmu_create(_mali_osk_resource_t *resource)
-{
- struct mali_mmu_core* mmu = NULL;
-
- MALI_DEBUG_ASSERT_POINTER(resource);
-
- MALI_DEBUG_PRINT(2, ("Mali MMU: Creating Mali MMU: %s\n", resource->description));
-
- mmu = _mali_osk_calloc(1,sizeof(struct mali_mmu_core));
- if (NULL != mmu)
- {
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&mmu->hw_core, resource, MALI_MMU_REGISTERS_SIZE))
- {
- if (_MALI_OSK_ERR_OK == mali_mmu_reset(mmu))
- {
- /* Setup IRQ handlers (which will do IRQ probing if needed) */
- mmu->irq = _mali_osk_irq_init(resource->irq,
- mali_mmu_upper_half,
- mali_mmu_bottom_half,
- mali_mmu_probe_trigger,
- mali_mmu_probe_ack,
- mmu,
- "mali_mmu_irq_handlers");
- if (NULL != mmu->irq)
- {
- return mmu;
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to setup interrupt handlers for MMU %s\n", mmu->hw_core.description));
- }
- }
- mali_hw_core_delete(&mmu->hw_core);
- }
-
- _mali_osk_free(mmu);
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to allocate memory for MMU\n"));
- }
-
- return NULL;
-}
-
-void mali_mmu_delete(struct mali_mmu_core *mmu)
-{
- _mali_osk_irq_term(mmu->irq);
- mali_hw_core_delete(&mmu->hw_core);
- _mali_osk_free(mmu);
-}
-
-void mali_mmu_set_group(struct mali_mmu_core *mmu, struct mali_group *group)
-{
- mmu->group = group;
-}
-
-static void mali_mmu_enable_paging(struct mali_mmu_core *mmu)
-{
- const int max_loop_count = 100;
- const int delay_in_usecs = 1;
- int i;
-
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_ENABLE_PAGING);
-
- for (i = 0; i < max_loop_count; ++i)
- {
- if (mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS) & MALI_MMU_STATUS_BIT_PAGING_ENABLED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(delay_in_usecs);
- }
- if (max_loop_count == i)
- {
- MALI_PRINT_ERROR(("Enable paging request failed, MMU status is 0x%08X\n", mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)));
- }
-}
-
-mali_bool mali_mmu_enable_stall(struct mali_mmu_core *mmu)
-{
- const int max_loop_count = 100;
- const int delay_in_usecs = 999;
- int i;
- u32 mmu_status;
-
- /* There are no group when it is called from mali_mmu_create */
- if ( mmu->group ) MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- mmu_status = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
-
- if ( 0 == (mmu_status & MALI_MMU_STATUS_BIT_PAGING_ENABLED) )
- {
- MALI_DEBUG_PRINT(4, ("MMU stall is implicit when Paging is not enebled.\n"));
- return MALI_TRUE;
- }
-
- if ( mmu_status & MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE )
- {
- MALI_DEBUG_PRINT(3, ("Aborting MMU stall request since it is in pagefault state.\n"));
- return MALI_FALSE;
- }
-
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_ENABLE_STALL);
-
- for (i = 0; i < max_loop_count; ++i)
- {
- mmu_status = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
- if ( mmu_status & (MALI_MMU_STATUS_BIT_STALL_ACTIVE|MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE))
- {
- break;
- }
- if ( 0 == (mmu_status & ( MALI_MMU_STATUS_BIT_PAGING_ENABLED )))
- {
- break;
- }
- _mali_osk_time_ubusydelay(delay_in_usecs);
- }
- if (max_loop_count == i)
- {
- MALI_PRINT_ERROR(("Enable stall request failed, MMU status is 0x%08X\n", mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)));
- return MALI_FALSE;
- }
-
- if ( mmu_status & MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE )
- {
- MALI_DEBUG_PRINT(3, ("Aborting MMU stall request since it has a pagefault.\n"));
- return MALI_FALSE;
- }
-
- return MALI_TRUE;
-}
-
-void mali_mmu_disable_stall(struct mali_mmu_core *mmu)
-{
- const int max_loop_count = 100;
- const int delay_in_usecs = 1;
- int i;
- u32 mmu_status;
- /* There are no group when it is called from mali_mmu_create */
- if ( mmu->group ) MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- mmu_status = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
-
- if ( 0 == (mmu_status & MALI_MMU_STATUS_BIT_PAGING_ENABLED ))
- {
- MALI_DEBUG_PRINT(3, ("MMU disable skipped since it was not enabled.\n"));
- return;
- }
- if (mmu_status & MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE)
- {
- MALI_DEBUG_PRINT(2, ("Aborting MMU disable stall request since it is in pagefault state.\n"));
- return;
- }
-
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_DISABLE_STALL);
-
- for (i = 0; i < max_loop_count; ++i)
- {
- u32 status = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
- if ( 0 == (status & MALI_MMU_STATUS_BIT_STALL_ACTIVE) )
- {
- break;
- }
- if ( status & MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE )
- {
- break;
- }
- if ( 0 == (mmu_status & MALI_MMU_STATUS_BIT_PAGING_ENABLED ))
- {
- break;
- }
- _mali_osk_time_ubusydelay(delay_in_usecs);
- }
- if (max_loop_count == i) MALI_DEBUG_PRINT(1,("Disable stall request failed, MMU status is 0x%08X\n", mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)));
-}
-
-void mali_mmu_page_fault_done(struct mali_mmu_core *mmu)
-{
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- MALI_DEBUG_PRINT(4, ("Mali MMU: %s: Leaving page fault mode\n", mmu->hw_core.description));
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_PAGE_FAULT_DONE);
-}
-
-MALI_STATIC_INLINE _mali_osk_errcode_t mali_mmu_raw_reset(struct mali_mmu_core *mmu)
-{
- const int max_loop_count = 100;
- const int delay_in_usecs = 1;
- int i;
- /* The _if_ is neccessary when called from mali_mmu_create and NULL==group */
- if (mmu->group)MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_DTE_ADDR, 0xCAFEBABE);
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_HARD_RESET);
-
- for (i = 0; i < max_loop_count; ++i)
- {
- if (mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_DTE_ADDR) == 0)
- {
- break;
- }
- _mali_osk_time_ubusydelay(delay_in_usecs);
- }
- if (max_loop_count == i)
- {
- MALI_PRINT_ERROR(("Reset request failed, MMU status is 0x%08X\n", mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)));
- return _MALI_OSK_ERR_FAULT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_mmu_reset(struct mali_mmu_core *mmu)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_FAULT;
- mali_bool stall_success;
- MALI_DEBUG_ASSERT_POINTER(mmu);
- /* The _if_ is neccessary when called from mali_mmu_create and NULL==group */
- if (mmu->group)
- {
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- }
-
- stall_success = mali_mmu_enable_stall(mmu);
-
- /* The stall can not fail in current hw-state */
- MALI_DEBUG_ASSERT(stall_success);
-
- MALI_DEBUG_PRINT(3, ("Mali MMU: mali_kernel_mmu_reset: %s\n", mmu->hw_core.description));
-
- if (_MALI_OSK_ERR_OK == mali_mmu_raw_reset(mmu))
- {
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK, MALI_MMU_INTERRUPT_PAGE_FAULT | MALI_MMU_INTERRUPT_READ_BUS_ERROR);
- /* no session is active, so just activate the empty page directory */
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_DTE_ADDR, mali_empty_page_directory);
- mali_mmu_enable_paging(mmu);
- err = _MALI_OSK_ERR_OK;
- }
- mali_mmu_disable_stall(mmu);
-
- return err;
-}
-
-
-/* ------------- interrupt handling below ------------------ */
-
-static _mali_osk_errcode_t mali_mmu_upper_half(void * data)
-{
- struct mali_mmu_core *mmu = (struct mali_mmu_core *)data;
- u32 int_stat;
-
- MALI_DEBUG_ASSERT_POINTER(mmu);
-
- /* Check if it was our device which caused the interrupt (we could be sharing the IRQ line) */
- int_stat = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_STATUS);
- if (0 != int_stat)
- {
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK, 0);
- mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
-
- if (int_stat & MALI_MMU_INTERRUPT_PAGE_FAULT)
- {
- _mali_osk_irq_schedulework(mmu->irq);
- }
-
- if (int_stat & MALI_MMU_INTERRUPT_READ_BUS_ERROR)
- {
- /* clear interrupt flag */
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_CLEAR, MALI_MMU_INTERRUPT_READ_BUS_ERROR);
- /* reenable it */
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK,
- mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK) | MALI_MMU_INTERRUPT_READ_BUS_ERROR);
- MALI_PRINT_ERROR(("Mali MMU: Read bus error\n"));
- }
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static void mali_mmu_bottom_half(void * data)
-{
- struct mali_mmu_core *mmu = (struct mali_mmu_core*)data;
- u32 raw, status, fault_address;
-
- MALI_DEBUG_ASSERT_POINTER(mmu);
-
- MALI_DEBUG_PRINT(3, ("Mali MMU: Page fault bottom half: Locking subsystems\n"));
-
- mali_group_lock(mmu->group); /* Unlocked in mali_group_bottom_half */
-
- if ( MALI_FALSE == mali_group_power_is_on(mmu->group) )
- {
- MALI_PRINT_ERROR(("Interrupt bottom half of %s when core is OFF.",mmu->hw_core.description));
- mali_group_unlock(mmu->group);
- return;
- }
-
- raw = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_RAWSTAT);
- status = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
-
- if ( (0==(raw & MALI_MMU_INTERRUPT_PAGE_FAULT)) && (0==(status & MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE)) )
- {
- MALI_DEBUG_PRINT(2, ("Mali MMU: Page fault bottom half: No Irq found.\n"));
- mali_group_unlock(mmu->group);
- /* MALI_DEBUG_ASSERT(0); */
- return;
- }
-
- /* An actual page fault has occurred. */
-
- fault_address = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_PAGE_FAULT_ADDR);
-
- MALI_DEBUG_PRINT(2,("Mali MMU: Page fault detected at 0x%x from bus id %d of type %s on %s\n",
- (void*)fault_address,
- (status >> 6) & 0x1F,
- (status & 32) ? "write" : "read",
- mmu->hw_core.description));
-
- mali_group_bottom_half(mmu->group, GROUP_EVENT_MMU_PAGE_FAULT); /* Unlocks the group lock */
-}
-
-mali_bool mali_mmu_zap_tlb(struct mali_mmu_core *mmu)
-{
- mali_bool stall_success;
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- stall_success = mali_mmu_enable_stall(mmu);
-
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_ZAP_CACHE);
-
- if (MALI_FALSE == stall_success)
- {
- /* False means that it is in Pagefault state. Not possible to disable_stall then */
- return MALI_FALSE;
- }
-
- mali_mmu_disable_stall(mmu);
- return MALI_TRUE;
-}
-
-void mali_mmu_zap_tlb_without_stall(struct mali_mmu_core *mmu)
-{
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_ZAP_CACHE);
-}
-
-
-void mali_mmu_invalidate_page(struct mali_mmu_core *mmu, u32 mali_address)
-{
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_ZAP_ONE_LINE, MALI_MMU_PDE_ENTRY(mali_address));
-}
-
-static void mali_mmu_activate_address_space(struct mali_mmu_core *mmu, u32 page_directory)
-{
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- /* The MMU must be in stalled or page fault mode, for this writing to work */
- MALI_DEBUG_ASSERT( 0 != ( mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)
- & (MALI_MMU_STATUS_BIT_STALL_ACTIVE|MALI_MMU_STATUS_BIT_PAGE_FAULT_ACTIVE) ) );
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_DTE_ADDR, page_directory);
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_COMMAND, MALI_MMU_COMMAND_ZAP_CACHE);
-
-}
-
-mali_bool mali_mmu_activate_page_directory(struct mali_mmu_core *mmu, struct mali_page_directory *pagedir)
-{
- mali_bool stall_success;
- MALI_DEBUG_ASSERT_POINTER(mmu);
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- MALI_DEBUG_PRINT(5, ("Asked to activate page directory 0x%x on MMU %s\n", pagedir, mmu->hw_core.description));
- stall_success = mali_mmu_enable_stall(mmu);
-
- if ( MALI_FALSE==stall_success ) return MALI_FALSE;
- mali_mmu_activate_address_space(mmu, pagedir->page_directory);
- mali_mmu_disable_stall(mmu);
- return MALI_TRUE;
-}
-
-void mali_mmu_activate_empty_page_directory(struct mali_mmu_core* mmu)
-{
- mali_bool stall_success;
- MALI_DEBUG_ASSERT_POINTER(mmu);
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
- MALI_DEBUG_PRINT(3, ("Activating the empty page directory on MMU %s\n", mmu->hw_core.description));
-
- stall_success = mali_mmu_enable_stall(mmu);
- /* This function can only be called when the core is idle, so it could not fail. */
- MALI_DEBUG_ASSERT( stall_success );
- mali_mmu_activate_address_space(mmu, mali_empty_page_directory);
- mali_mmu_disable_stall(mmu);
-}
-
-void mali_mmu_activate_fault_flush_page_directory(struct mali_mmu_core* mmu)
-{
- mali_bool stall_success;
- MALI_DEBUG_ASSERT_POINTER(mmu);
- MALI_ASSERT_GROUP_LOCKED(mmu->group);
-
- MALI_DEBUG_PRINT(3, ("Activating the page fault flush page directory on MMU %s\n", mmu->hw_core.description));
- stall_success = mali_mmu_enable_stall(mmu);
- /* This function is expect to fail the stalling, since it might be in PageFault mode when it is called */
- mali_mmu_activate_address_space(mmu, mali_page_fault_flush_page_directory);
- if ( MALI_TRUE==stall_success ) mali_mmu_disable_stall(mmu);
-}
-
-/* Is called when we want the mmu to give an interrupt */
-static void mali_mmu_probe_trigger(void *data)
-{
- struct mali_mmu_core *mmu = (struct mali_mmu_core *)data;
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_RAWSTAT, MALI_MMU_INTERRUPT_PAGE_FAULT|MALI_MMU_INTERRUPT_READ_BUS_ERROR);
-}
-
-/* Is called when the irq probe wants the mmu to acknowledge an interrupt from the hw */
-static _mali_osk_errcode_t mali_mmu_probe_ack(void *data)
-{
- struct mali_mmu_core *mmu = (struct mali_mmu_core *)data;
- u32 int_stat;
-
- int_stat = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_STATUS);
-
- MALI_DEBUG_PRINT(2, ("mali_mmu_probe_irq_acknowledge: intstat 0x%x\n", int_stat));
- if (int_stat & MALI_MMU_INTERRUPT_PAGE_FAULT)
- {
- MALI_DEBUG_PRINT(2, ("Probe: Page fault detect: PASSED\n"));
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_CLEAR, MALI_MMU_INTERRUPT_PAGE_FAULT);
- }
- else
- {
- MALI_DEBUG_PRINT(1, ("Probe: Page fault detect: FAILED\n"));
- }
-
- if (int_stat & MALI_MMU_INTERRUPT_READ_BUS_ERROR)
- {
- MALI_DEBUG_PRINT(2, ("Probe: Bus read error detect: PASSED\n"));
- mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_CLEAR, MALI_MMU_INTERRUPT_READ_BUS_ERROR);
- }
- else
- {
- MALI_DEBUG_PRINT(1, ("Probe: Bus read error detect: FAILED\n"));
- }
-
- if ( (int_stat & (MALI_MMU_INTERRUPT_PAGE_FAULT|MALI_MMU_INTERRUPT_READ_BUS_ERROR)) ==
- (MALI_MMU_INTERRUPT_PAGE_FAULT|MALI_MMU_INTERRUPT_READ_BUS_ERROR))
- {
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-#if 0
-void mali_mmu_print_state(struct mali_mmu_core *mmu)
-{
- MALI_DEBUG_PRINT(2, ("MMU: State of %s is 0x%08x\n", mmu->hw_core.description, mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS)));
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_mmu.h b/drivers/media/video/samsung/mali/common/mali_mmu.h
deleted file mode 100644
index c7274b8..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mmu.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_MMU_H__
-#define __MALI_MMU_H__
-
-#include "mali_osk.h"
-#include "mali_mmu_page_directory.h"
-
-/* Forward declaration from mali_group.h */
-struct mali_group;
-
-struct mali_mmu_core;
-
-_mali_osk_errcode_t mali_mmu_initialize(void);
-
-void mali_mmu_terminate(void);
-
-struct mali_mmu_core *mali_mmu_create(_mali_osk_resource_t *resource);
-void mali_mmu_set_group(struct mali_mmu_core *mmu, struct mali_group *group);
-void mali_mmu_delete(struct mali_mmu_core *mmu);
-
-_mali_osk_errcode_t mali_mmu_reset(struct mali_mmu_core *mmu);
-mali_bool mali_mmu_zap_tlb(struct mali_mmu_core *mmu);
-void mali_mmu_zap_tlb_without_stall(struct mali_mmu_core *mmu);
-void mali_mmu_invalidate_page(struct mali_mmu_core *mmu, u32 mali_address);
-
-mali_bool mali_mmu_activate_page_directory(struct mali_mmu_core* mmu, struct mali_page_directory *pagedir);
-void mali_mmu_activate_empty_page_directory(struct mali_mmu_core* mmu);
-void mali_mmu_activate_fault_flush_page_directory(struct mali_mmu_core* mmu);
-
-/**
- * Issues the enable stall command to the MMU and waits for HW to complete the request
- * @param mmu The MMU to enable paging for
- * @return MALI_TRUE if HW stall was successfully engaged, otherwise MALI_FALSE (req timed out)
- */
-mali_bool mali_mmu_enable_stall(struct mali_mmu_core *mmu);
-
-/**
- * Issues the disable stall command to the MMU and waits for HW to complete the request
- * @param mmu The MMU to enable paging for
- */
-void mali_mmu_disable_stall(struct mali_mmu_core *mmu);
-
-void mali_mmu_page_fault_done(struct mali_mmu_core *mmu);
-
-
-#endif /* __MALI_MMU_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.c b/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.c
deleted file mode 100644
index cc91ae9..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#include "mali_osk.h"
-#include "mali_uk_types.h"
-#include "mali_mmu_page_directory.h"
-#include "mali_memory.h"
-
-#include "mali_cluster.h"
-#include "mali_group.h"
-
-static _mali_osk_errcode_t fill_page(mali_io_address mapping, u32 data);
-
-u32 mali_allocate_empty_page(void)
-{
- _mali_osk_errcode_t err;
- mali_io_address mapping;
- u32 address;
-
- if(_MALI_OSK_ERR_OK != mali_mmu_get_table_page(&address, &mapping))
- {
- /* Allocation failed */
- return 0;
- }
-
- MALI_DEBUG_ASSERT_POINTER( mapping );
-
- err = fill_page(mapping, 0);
- if (_MALI_OSK_ERR_OK != err)
- {
- mali_mmu_release_table_page(address);
- }
- return address;
-}
-
-void mali_free_empty_page(u32 address)
-{
- if (MALI_INVALID_PAGE != address)
- {
- mali_mmu_release_table_page(address);
- }
-}
-
-_mali_osk_errcode_t mali_create_fault_flush_pages(u32 *page_directory, u32 *page_table, u32 *data_page)
-{
- _mali_osk_errcode_t err;
- mali_io_address page_directory_mapping;
- mali_io_address page_table_mapping;
- mali_io_address data_page_mapping;
-
- err = mali_mmu_get_table_page(data_page, &data_page_mapping);
- if (_MALI_OSK_ERR_OK == err)
- {
- err = mali_mmu_get_table_page(page_table, &page_table_mapping);
- if (_MALI_OSK_ERR_OK == err)
- {
- err = mali_mmu_get_table_page(page_directory, &page_directory_mapping);
- if (_MALI_OSK_ERR_OK == err)
- {
- fill_page(data_page_mapping, 0);
- fill_page(page_table_mapping, *data_page | MALI_MMU_FLAGS_WRITE_PERMISSION | MALI_MMU_FLAGS_READ_PERMISSION | MALI_MMU_FLAGS_PRESENT);
- fill_page(page_directory_mapping, *page_table | MALI_MMU_FLAGS_PRESENT);
- MALI_SUCCESS;
- }
- mali_mmu_release_table_page(*page_table);
- *page_table = MALI_INVALID_PAGE;
- }
- mali_mmu_release_table_page(*data_page);
- *data_page = MALI_INVALID_PAGE;
- }
- return err;
-}
-
-void mali_destroy_fault_flush_pages(u32 *page_directory, u32 *page_table, u32 *data_page)
-{
- if (MALI_INVALID_PAGE != *page_directory)
- {
- mali_mmu_release_table_page(*page_directory);
- *page_directory = MALI_INVALID_PAGE;
- }
-
- if (MALI_INVALID_PAGE != *page_table)
- {
- mali_mmu_release_table_page(*page_table);
- *page_table = MALI_INVALID_PAGE;
- }
-
- if (MALI_INVALID_PAGE != *data_page)
- {
- mali_mmu_release_table_page(*data_page);
- *data_page = MALI_INVALID_PAGE;
- }
-}
-
-static _mali_osk_errcode_t fill_page(mali_io_address mapping, u32 data)
-{
- int i;
- MALI_DEBUG_ASSERT_POINTER( mapping );
-
- for(i = 0; i < MALI_MMU_PAGE_SIZE/4; i++)
- {
- _mali_osk_mem_iowrite32_relaxed( mapping, i * sizeof(u32), data);
- }
- _mali_osk_mem_barrier();
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_mmu_pagedir_map(struct mali_page_directory *pagedir, u32 mali_address, u32 size)
-{
- const int first_pde = MALI_MMU_PDE_ENTRY(mali_address);
- const int last_pde = MALI_MMU_PDE_ENTRY(mali_address + size - 1);
- _mali_osk_errcode_t err;
- mali_io_address pde_mapping;
- u32 pde_phys;
- int i;
-
- for(i = first_pde; i <= last_pde; i++)
- {
- if(0 == (_mali_osk_mem_ioread32(pagedir->page_directory_mapped, i*sizeof(u32)) & MALI_MMU_FLAGS_PRESENT))
- {
- /* Page table not present */
- MALI_DEBUG_ASSERT(0 == pagedir->page_entries_usage_count[i]);
- MALI_DEBUG_ASSERT(NULL == pagedir->page_entries_mapped[i]);
-
- err = mali_mmu_get_table_page(&pde_phys, &pde_mapping);
- if(_MALI_OSK_ERR_OK != err)
- {
- MALI_PRINT_ERROR(("Failed to allocate page table page.\n"));
- return err;
- }
- pagedir->page_entries_mapped[i] = pde_mapping;
-
- /* Update PDE, mark as present */
- _mali_osk_mem_iowrite32_relaxed(pagedir->page_directory_mapped, i*sizeof(u32),
- pde_phys | MALI_MMU_FLAGS_PRESENT);
-
- MALI_DEBUG_ASSERT(0 == pagedir->page_entries_usage_count[i]);
- pagedir->page_entries_usage_count[i] = 1;
- }
- else
- {
- pagedir->page_entries_usage_count[i]++;
- }
- }
- _mali_osk_write_mem_barrier();
-
- MALI_SUCCESS;
-}
-
-MALI_STATIC_INLINE void mali_mmu_zero_pte(mali_io_address page_table, u32 mali_address, u32 size)
-{
- int i;
- const int first_pte = MALI_MMU_PTE_ENTRY(mali_address);
- const int last_pte = MALI_MMU_PTE_ENTRY(mali_address + size - 1);
-
- for (i = first_pte; i <= last_pte; i++)
- {
- _mali_osk_mem_iowrite32_relaxed(page_table, i * sizeof(u32), 0);
- }
-}
-
-_mali_osk_errcode_t mali_mmu_pagedir_unmap(struct mali_page_directory *pagedir, u32 mali_address, u32 size)
-{
- const int first_pde = MALI_MMU_PDE_ENTRY(mali_address);
- const int last_pde = MALI_MMU_PDE_ENTRY(mali_address + size - 1);
- u32 left = size;
- int i;
-#ifndef MALI_UNMAP_FLUSH_ALL_MALI_L2
- mali_bool pd_changed = MALI_FALSE;
- u32 pages_to_invalidate[3]; /* hard-coded to 3: max two pages from the PT level plus max one page from PD level */
- u32 num_pages_inv = 0;
-#endif
-
- /* For all page directory entries in range. */
- for (i = first_pde; i <= last_pde; i++)
- {
- u32 size_in_pde, offset;
-
- MALI_DEBUG_ASSERT_POINTER(pagedir->page_entries_mapped[i]);
- MALI_DEBUG_ASSERT(0 != pagedir->page_entries_usage_count[i]);
-
- /* Offset into page table, 0 if mali_address is 4MiB aligned */
- offset = (mali_address & (MALI_MMU_VIRTUAL_PAGE_SIZE - 1));
- if (left < MALI_MMU_VIRTUAL_PAGE_SIZE - offset)
- {
- size_in_pde = left;
- }
- else
- {
- size_in_pde = MALI_MMU_VIRTUAL_PAGE_SIZE - offset;
- }
-
- pagedir->page_entries_usage_count[i]--;
-
- /* If entire page table is unused, free it */
- if (0 == pagedir->page_entries_usage_count[i])
- {
- u32 page_address;
- MALI_DEBUG_PRINT(4, ("Releasing page table as this is the last reference\n"));
- /* last reference removed, no need to zero out each PTE */
-
- page_address = MALI_MMU_ENTRY_ADDRESS(_mali_osk_mem_ioread32(pagedir->page_directory_mapped, i*sizeof(u32)));
- pagedir->page_entries_mapped[i] = NULL;
- _mali_osk_mem_iowrite32_relaxed(pagedir->page_directory_mapped, i*sizeof(u32), 0);
-
- mali_mmu_release_table_page(page_address);
-#ifndef MALI_UNMAP_FLUSH_ALL_MALI_L2
- pd_changed = MALI_TRUE;
-#endif
- }
- else
- {
-#ifndef MALI_UNMAP_FLUSH_ALL_MALI_L2
- pages_to_invalidate[num_pages_inv] = mali_page_directory_get_phys_address(pagedir, i);
- num_pages_inv++;
- MALI_DEBUG_ASSERT(num_pages_inv<3);
-#endif
-
- /* If part of the page table is still in use, zero the relevant PTEs */
- mali_mmu_zero_pte(pagedir->page_entries_mapped[i], mali_address, size_in_pde);
- }
-
- left -= size_in_pde;
- mali_address += size_in_pde;
- }
- _mali_osk_write_mem_barrier();
-
-#ifndef MALI_UNMAP_FLUSH_ALL_MALI_L2
- /* L2 pages invalidation */
- if (MALI_TRUE == pd_changed)
- {
- pages_to_invalidate[num_pages_inv] = pagedir->page_directory;
- num_pages_inv++;
- MALI_DEBUG_ASSERT(num_pages_inv<3);
- }
-
- if (_MALI_PRODUCT_ID_MALI200 != mali_kernel_core_get_product_id())
- {
- mali_cluster_invalidate_pages(pages_to_invalidate, num_pages_inv);
- }
-#endif
-
- MALI_SUCCESS;
-}
-
-struct mali_page_directory *mali_mmu_pagedir_alloc(void)
-{
- struct mali_page_directory *pagedir;
-
- pagedir = _mali_osk_calloc(1, sizeof(struct mali_page_directory));
- if(NULL == pagedir)
- {
- return NULL;
- }
-
- if(_MALI_OSK_ERR_OK != mali_mmu_get_table_page(&pagedir->page_directory, &pagedir->page_directory_mapped))
- {
- _mali_osk_free(pagedir);
- return NULL;
- }
-
- /* Zero page directory */
- fill_page(pagedir->page_directory_mapped, 0);
-
- return pagedir;
-}
-
-void mali_mmu_pagedir_free(struct mali_page_directory *pagedir)
-{
- const int num_page_table_entries = sizeof(pagedir->page_entries_mapped) / sizeof(pagedir->page_entries_mapped[0]);
- int i;
-
- /* Free referenced page tables and zero PDEs. */
- for (i = 0; i < num_page_table_entries; i++)
- {
- if (pagedir->page_directory_mapped && (_mali_osk_mem_ioread32(pagedir->page_directory_mapped, sizeof(u32)*i) & MALI_MMU_FLAGS_PRESENT))
- {
- mali_mmu_release_table_page( _mali_osk_mem_ioread32(pagedir->page_directory_mapped, i*sizeof(u32)) & ~MALI_MMU_FLAGS_MASK);
- _mali_osk_mem_iowrite32_relaxed(pagedir->page_directory_mapped, i * sizeof(u32), 0);
- }
- }
- _mali_osk_write_mem_barrier();
-
- /* Free the page directory page. */
- mali_mmu_release_table_page(pagedir->page_directory);
-
- _mali_osk_free(pagedir);
-}
-
-
-void mali_mmu_pagedir_update(struct mali_page_directory *pagedir, u32 mali_address, u32 phys_address, u32 size, mali_memory_cache_settings cache_settings)
-{
- u32 end_address = mali_address + size;
- u32 permission_bits;
-
- switch ( cache_settings )
- {
- case MALI_CACHE_GP_READ_ALLOCATE:
- MALI_DEBUG_PRINT(3, ("Map L2 GP_Read_allocate\n"));
- permission_bits = MALI_MMU_FLAGS_FORCE_GP_READ_ALLOCATE;
- break;
-
- case MALI_CACHE_STANDARD:
- MALI_DEBUG_PRINT(3, ("Map L2 Standard\n"));
- /*falltrough */
- default:
- if ( MALI_CACHE_STANDARD != cache_settings) MALI_PRINT_ERROR(("Wrong cache settings\n"));
- permission_bits = MALI_MMU_FLAGS_WRITE_PERMISSION | MALI_MMU_FLAGS_READ_PERMISSION | MALI_MMU_FLAGS_PRESENT;
- }
-
- /* Map physical pages into MMU page tables */
- for ( ; mali_address < end_address; mali_address += MALI_MMU_PAGE_SIZE, phys_address += MALI_MMU_PAGE_SIZE)
- {
- MALI_DEBUG_ASSERT_POINTER(pagedir->page_entries_mapped[MALI_MMU_PDE_ENTRY(mali_address)]);
- _mali_osk_mem_iowrite32_relaxed(pagedir->page_entries_mapped[MALI_MMU_PDE_ENTRY(mali_address)],
- MALI_MMU_PTE_ENTRY(mali_address) * sizeof(u32),
- phys_address | permission_bits);
- }
- _mali_osk_write_mem_barrier();
-}
-
-u32 mali_page_directory_get_phys_address(struct mali_page_directory *pagedir, u32 index)
-{
- return (_mali_osk_mem_ioread32(pagedir->page_directory_mapped, index*sizeof(u32)) & ~MALI_MMU_FLAGS_MASK);
-}
-
-/* For instrumented */
-struct dump_info
-{
- u32 buffer_left;
- u32 register_writes_size;
- u32 page_table_dump_size;
- u32 *buffer;
-};
-
-static _mali_osk_errcode_t writereg(u32 where, u32 what, const char *comment, struct dump_info *info)
-{
- if (NULL != info)
- {
- info->register_writes_size += sizeof(u32)*2; /* two 32-bit words */
-
- if (NULL != info->buffer)
- {
- /* check that we have enough space */
- if (info->buffer_left < sizeof(u32)*2) MALI_ERROR(_MALI_OSK_ERR_NOMEM);
-
- *info->buffer = where;
- info->buffer++;
-
- *info->buffer = what;
- info->buffer++;
-
- info->buffer_left -= sizeof(u32)*2;
- }
- }
-
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t dump_page(mali_io_address page, u32 phys_addr, struct dump_info * info)
-{
- if (NULL != info)
- {
- /* 4096 for the page and 4 bytes for the address */
- const u32 page_size_in_elements = MALI_MMU_PAGE_SIZE / 4;
- const u32 page_size_in_bytes = MALI_MMU_PAGE_SIZE;
- const u32 dump_size_in_bytes = MALI_MMU_PAGE_SIZE + 4;
-
- info->page_table_dump_size += dump_size_in_bytes;
-
- if (NULL != info->buffer)
- {
- if (info->buffer_left < dump_size_in_bytes) MALI_ERROR(_MALI_OSK_ERR_NOMEM);
-
- *info->buffer = phys_addr;
- info->buffer++;
-
- _mali_osk_memcpy(info->buffer, page, page_size_in_bytes);
- info->buffer += page_size_in_elements;
-
- info->buffer_left -= dump_size_in_bytes;
- }
- }
-
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t dump_mmu_page_table(struct mali_page_directory *pagedir, struct dump_info * info)
-{
- MALI_DEBUG_ASSERT_POINTER(pagedir);
- MALI_DEBUG_ASSERT_POINTER(info);
-
- if (NULL != pagedir->page_directory_mapped)
- {
- int i;
-
- MALI_CHECK_NO_ERROR(
- dump_page(pagedir->page_directory_mapped, pagedir->page_directory, info)
- );
-
- for (i = 0; i < 1024; i++)
- {
- if (NULL != pagedir->page_entries_mapped[i])
- {
- MALI_CHECK_NO_ERROR(
- dump_page(pagedir->page_entries_mapped[i],
- _mali_osk_mem_ioread32(pagedir->page_directory_mapped,
- i * sizeof(u32)) & ~MALI_MMU_FLAGS_MASK, info)
- );
- }
- }
- }
-
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t dump_mmu_registers(struct mali_page_directory *pagedir, struct dump_info * info)
-{
- MALI_CHECK_NO_ERROR(writereg(0x00000000, pagedir->page_directory,
- "set the page directory address", info));
- MALI_CHECK_NO_ERROR(writereg(0x00000008, 4, "zap???", info));
- MALI_CHECK_NO_ERROR(writereg(0x00000008, 0, "enable paging", info));
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_query_mmu_page_table_dump_size( _mali_uk_query_mmu_page_table_dump_size_s *args )
-{
- struct dump_info info = { 0, 0, 0, NULL };
- struct mali_session_data * session_data;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)(args->ctx);
-
- MALI_CHECK_NO_ERROR(dump_mmu_registers(session_data->page_directory, &info));
- MALI_CHECK_NO_ERROR(dump_mmu_page_table(session_data->page_directory, &info));
- args->size = info.register_writes_size + info.page_table_dump_size;
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t _mali_ukk_dump_mmu_page_table( _mali_uk_dump_mmu_page_table_s * args )
-{
- struct dump_info info = { 0, 0, 0, NULL };
- struct mali_session_data * session_data;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_CHECK_NON_NULL(args->ctx, _MALI_OSK_ERR_INVALID_ARGS);
- MALI_CHECK_NON_NULL(args->buffer, _MALI_OSK_ERR_INVALID_ARGS);
-
- session_data = (struct mali_session_data *)(args->ctx);
-
- info.buffer_left = args->size;
- info.buffer = args->buffer;
-
- args->register_writes = info.buffer;
- MALI_CHECK_NO_ERROR(dump_mmu_registers(session_data->page_directory, &info));
-
- args->page_table_dump = info.buffer;
- MALI_CHECK_NO_ERROR(dump_mmu_page_table(session_data->page_directory, &info));
-
- args->register_writes_size = info.register_writes_size;
- args->page_table_dump_size = info.page_table_dump_size;
-
- MALI_SUCCESS;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.h b/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.h
deleted file mode 100644
index 628833a..0000000
--- a/drivers/media/video/samsung/mali/common/mali_mmu_page_directory.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_MMU_PAGE_DIRECTORY_H__
-#define __MALI_MMU_PAGE_DIRECTORY_H__
-
-#include "mali_osk.h"
-
-/**
- * Size of an MMU page in bytes
- */
-#define MALI_MMU_PAGE_SIZE 0x1000
-
-/*
- * Size of the address space referenced by a page table page
- */
-#define MALI_MMU_VIRTUAL_PAGE_SIZE 0x400000 /* 4 MiB */
-
-/**
- * Page directory index from address
- * Calculates the page directory index from the given address
- */
-#define MALI_MMU_PDE_ENTRY(address) (((address)>>22) & 0x03FF)
-
-/**
- * Page table index from address
- * Calculates the page table index from the given address
- */
-#define MALI_MMU_PTE_ENTRY(address) (((address)>>12) & 0x03FF)
-
-/**
- * Extract the memory address from an PDE/PTE entry
- */
-#define MALI_MMU_ENTRY_ADDRESS(value) ((value) & 0xFFFFFC00)
-
-#define MALI_INVALID_PAGE ((u32)(~0))
-
-/**
- *
- */
-typedef enum mali_mmu_entry_flags
-{
- MALI_MMU_FLAGS_PRESENT = 0x01,
- MALI_MMU_FLAGS_READ_PERMISSION = 0x02,
- MALI_MMU_FLAGS_WRITE_PERMISSION = 0x04,
- MALI_MMU_FLAGS_OVERRIDE_CACHE = 0x8,
- MALI_MMU_FLAGS_WRITE_CACHEABLE = 0x10,
- MALI_MMU_FLAGS_WRITE_ALLOCATE = 0x20,
- MALI_MMU_FLAGS_WRITE_BUFFERABLE = 0x40,
- MALI_MMU_FLAGS_READ_CACHEABLE = 0x80,
- MALI_MMU_FLAGS_READ_ALLOCATE = 0x100,
- MALI_MMU_FLAGS_MASK = 0x1FF,
-} mali_mmu_entry_flags;
-
-
-#define MALI_MMU_FLAGS_FORCE_GP_READ_ALLOCATE ( \
-MALI_MMU_FLAGS_PRESENT | \
- MALI_MMU_FLAGS_READ_PERMISSION | \
- MALI_MMU_FLAGS_WRITE_PERMISSION | \
- MALI_MMU_FLAGS_OVERRIDE_CACHE | \
- MALI_MMU_FLAGS_WRITE_CACHEABLE | \
- MALI_MMU_FLAGS_WRITE_BUFFERABLE | \
- MALI_MMU_FLAGS_READ_CACHEABLE | \
- MALI_MMU_FLAGS_READ_ALLOCATE )
-
-
-struct mali_page_directory
-{
- u32 page_directory; /**< Physical address of the memory session's page directory */
- mali_io_address page_directory_mapped; /**< Pointer to the mapped version of the page directory into the kernel's address space */
-
- mali_io_address page_entries_mapped[1024]; /**< Pointers to the page tables which exists in the page directory mapped into the kernel's address space */
- u32 page_entries_usage_count[1024]; /**< Tracks usage count of the page table pages, so they can be releases on the last reference */
-};
-
-/* Map Mali virtual address space (i.e. ensure page tables exist for the virtual range) */
-_mali_osk_errcode_t mali_mmu_pagedir_map(struct mali_page_directory *pagedir, u32 mali_address, u32 size);
-_mali_osk_errcode_t mali_mmu_pagedir_unmap(struct mali_page_directory *pagedir, u32 mali_address, u32 size);
-
-/* Back virtual address space with actual pages. Assumes input is contiguous and 4k aligned. */
-void mali_mmu_pagedir_update(struct mali_page_directory *pagedir, u32 mali_address, u32 phys_address, u32 size, u32 cache_settings);
-
-u32 mali_page_directory_get_phys_address(struct mali_page_directory *pagedir, u32 index);
-
-u32 mali_allocate_empty_page(void);
-void mali_free_empty_page(u32 address);
-_mali_osk_errcode_t mali_create_fault_flush_pages(u32 *page_directory, u32 *page_table, u32 *data_page);
-void mali_destroy_fault_flush_pages(u32 *page_directory, u32 *page_table, u32 *data_page);
-
-struct mali_page_directory *mali_mmu_pagedir_alloc(void);
-void mali_mmu_pagedir_free(struct mali_page_directory *pagedir);
-
-#endif /* __MALI_MMU_PAGE_DIRECTORY_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_osk.h b/drivers/media/video/samsung/mali/common/mali_osk.h
deleted file mode 100644
index e32d15d..0000000
--- a/drivers/media/video/samsung/mali/common/mali_osk.h
+++ /dev/null
@@ -1,1798 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk.h
- * Defines the OS abstraction layer for the kernel device driver (OSK)
- */
-
-#ifndef __MALI_OSK_H__
-#define __MALI_OSK_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/**
- * @addtogroup uddapi Unified Device Driver (UDD) APIs
- *
- * @{
- */
-
-/**
- * @addtogroup oskapi UDD OS Abstraction for Kernel-side (OSK) APIs
- *
- * @{
- */
-
-/** @defgroup _mali_osk_miscellaneous OSK Miscellaneous functions, constants and types
- * @{ */
-
-/* Define integer types used by OSK. Note: these currently clash with Linux so we only define them if not defined already */
-#ifndef __KERNEL__
- typedef unsigned char u8;
- typedef signed char s8;
- typedef unsigned short u16;
- typedef signed short s16;
- typedef unsigned int u32;
- typedef signed int s32;
- typedef unsigned long long u64;
- #define BITS_PER_LONG (sizeof(long)*8)
-#else
- /* Ensure Linux types u32, etc. are defined */
- #include <linux/types.h>
-#endif
-
-/** @brief Mali Boolean type which uses MALI_TRUE and MALI_FALSE
- */
- typedef unsigned long mali_bool;
-
-#ifndef MALI_TRUE
- #define MALI_TRUE ((mali_bool)1)
-#endif
-
-#ifndef MALI_FALSE
- #define MALI_FALSE ((mali_bool)0)
-#endif
-
-/**
- * @brief OSK Error codes
- *
- * Each OS may use its own set of error codes, and may require that the
- * User/Kernel interface take certain error code. This means that the common
- * error codes need to be sufficiently rich to pass the correct error code
- * thorugh from the OSK to U/K layer, across all OSs.
- *
- * The result is that some error codes will appear redundant on some OSs.
- * Under all OSs, the OSK layer must translate native OS error codes to
- * _mali_osk_errcode_t codes. Similarly, the U/K layer must translate from
- * _mali_osk_errcode_t codes to native OS error codes.
- */
-typedef enum
-{
- _MALI_OSK_ERR_OK = 0, /**< Success. */
- _MALI_OSK_ERR_FAULT = -1, /**< General non-success */
- _MALI_OSK_ERR_INVALID_FUNC = -2, /**< Invalid function requested through User/Kernel interface (e.g. bad IOCTL number) */
- _MALI_OSK_ERR_INVALID_ARGS = -3, /**< Invalid arguments passed through User/Kernel interface */
- _MALI_OSK_ERR_NOMEM = -4, /**< Insufficient memory */
- _MALI_OSK_ERR_TIMEOUT = -5, /**< Timeout occurred */
- _MALI_OSK_ERR_RESTARTSYSCALL = -6, /**< Special: On certain OSs, must report when an interruptable mutex is interrupted. Ignore otherwise. */
- _MALI_OSK_ERR_ITEM_NOT_FOUND = -7, /**< Table Lookup failed */
- _MALI_OSK_ERR_BUSY = -8, /**< Device/operation is busy. Try again later */
- _MALI_OSK_ERR_UNSUPPORTED = -9, /**< Optional part of the interface used, and is unsupported */
-} _mali_osk_errcode_t;
-
-/** @} */ /* end group _mali_osk_miscellaneous */
-
-
-/** @defgroup _mali_osk_irq OSK IRQ handling
- * @{ */
-
-/** @brief Private type for IRQ handling objects */
-typedef struct _mali_osk_irq_t_struct _mali_osk_irq_t;
-
-/** @brief Optional function to trigger an irq from a resource
- *
- * This function is implemented by the common layer to allow probing of a resource's IRQ.
- * @param arg resource-specific data */
-typedef void (*_mali_osk_irq_trigger_t)( void * arg );
-
-/** @brief Optional function to acknowledge an irq from a resource
- *
- * This function is implemented by the common layer to allow probing of a resource's IRQ.
- * @param arg resource-specific data
- * @return _MALI_OSK_ERR_OK if the IRQ was successful, or a suitable _mali_osk_errcode_t on failure. */
-typedef _mali_osk_errcode_t (*_mali_osk_irq_ack_t)( void * arg );
-
-/** @brief IRQ 'upper-half' handler callback.
- *
- * This function is implemented by the common layer to do the initial handling of a
- * resource's IRQ. This maps on to the concept of an ISR that does the minimum
- * work necessary before handing off to an IST.
- *
- * The communication of the resource-specific data from the ISR to the IST is
- * handled by the OSK implementation.
- *
- * On most systems, the IRQ upper-half handler executes in IRQ context.
- * Therefore, the system may have restrictions about what can be done in this
- * context
- *
- * If an IRQ upper-half handler requires more work to be done than can be
- * acheived in an IRQ context, then it may defer the work with
- * _mali_osk_irq_schedulework(). Refer to \ref _mali_osk_irq_schedulework() for
- * more information.
- *
- * @param arg resource-specific data
- * @return _MALI_OSK_ERR_OK if the IRQ was correctly handled, or a suitable
- * _mali_osk_errcode_t otherwise.
- */
-typedef _mali_osk_errcode_t (*_mali_osk_irq_uhandler_t)( void * arg );
-
-/** @brief IRQ 'bottom-half' handler callback.
- *
- * This function is implemented by the common layer to do the deferred handling
- * of a resource's IRQ. Usually, this work cannot be carried out in IRQ context
- * by the IRQ upper-half handler.
- *
- * The IRQ bottom-half handler maps on to the concept of an IST that may
- * execute some time after the actual IRQ has fired.
- *
- * All OSK-registered IRQ bottom-half handlers will be serialized, across all
- * CPU-cores in the system.
- *
- * Refer to \ref _mali_osk_irq_schedulework() for more information on the
- * IRQ work-queue, and the calling of the IRQ bottom-half handler.
- *
- * @param arg resource-specific data
- */
-typedef void (*_mali_osk_irq_bhandler_t)( void * arg );
-/** @} */ /* end group _mali_osk_irq */
-
-
-/** @defgroup _mali_osk_atomic OSK Atomic counters
- * @{ */
-
-/** @brief Public type of atomic counters
- *
- * This is public for allocation on stack. On systems that support it, this is just a single 32-bit value.
- * On others, it could be encapsulating an object stored elsewhere.
- *
- * Regardless of implementation, the \ref _mali_osk_atomic functions \b must be used
- * for all accesses to the variable's value, even if atomicity is not required.
- * Do not access u.val or u.obj directly.
- */
-typedef struct
-{
- union
- {
- u32 val;
- void *obj;
- } u;
-} _mali_osk_atomic_t;
-/** @} */ /* end group _mali_osk_atomic */
-
-
-/** @defgroup _mali_osk_lock OSK Mutual Exclusion Locks
- * @{ */
-
-
-/** @brief OSK Mutual Exclusion Lock ordered list
- *
- * This lists the various types of locks in the system and is used to check
- * that locks are taken in the correct order.
- *
- * Holding more than one lock of the same order at the same time is not
- * allowed.
- *
- */
-typedef enum
-{
- _MALI_OSK_LOCK_ORDER_LAST = 0,
-
- _MALI_OSK_LOCK_ORDER_PM_EXECUTE,
- _MALI_OSK_LOCK_ORDER_UTILIZATION,
- _MALI_OSK_LOCK_ORDER_L2_COUNTER,
- _MALI_OSK_LOCK_ORDER_PROFILING,
- _MALI_OSK_LOCK_ORDER_L2_COMMAND,
- _MALI_OSK_LOCK_ORDER_PM_CORE_STATE,
- _MALI_OSK_LOCK_ORDER_GROUP,
- _MALI_OSK_LOCK_ORDER_SCHEDULER,
-
- _MALI_OSK_LOCK_ORDER_DESCRIPTOR_MAP,
- _MALI_OSK_LOCK_ORDER_MEM_PT_CACHE,
- _MALI_OSK_LOCK_ORDER_MEM_INFO,
- _MALI_OSK_LOCK_ORDER_MEM_SESSION,
-
- _MALI_OSK_LOCK_ORDER_SESSIONS,
-
- _MALI_OSK_LOCK_ORDER_FIRST
-} _mali_osk_lock_order_t;
-
-
-/** @brief OSK Mutual Exclusion Lock flags type
- *
- * Flags are supplied at the point where the Lock is initialized. Each flag can
- * be combined with others using bitwise OR, '|'.
- *
- * The flags must be sufficiently rich to cope with all our OSs. This means
- * that on some OSs, certain flags can be completely ignored. We define a
- * number of terms that are significant across all OSs:
- *
- * - Sleeping/non-sleeping mutexs. Sleeping mutexs can block on waiting, and so
- * schedule out the current thread. This is significant on OSs where there are
- * situations in which the current thread must not be put to sleep. On OSs
- * without this restriction, sleeping and non-sleeping mutexes can be treated
- * as the same (if that is required).
- * - Interruptable/non-interruptable mutexes. For sleeping mutexes, it may be
- * possible for the sleep to be interrupted for a reason other than the thread
- * being able to obtain the lock. OSs behaving in this way may provide a
- * mechanism to control whether sleeping mutexes can be interrupted. On OSs
- * that do not support the concept of interruption, \b or they do not support
- * control of mutex interruption, then interruptable mutexes may be treated
- * as non-interruptable.
- *
- * Some constrains apply to the lock type flags:
- *
- * - Spinlocks are by nature, non-interruptable. Hence, they must always be
- * combined with the NONINTERRUPTABLE flag, because it is meaningless to ask
- * for a spinlock that is interruptable (and this highlights its
- * non-interruptable-ness). For example, on certain OSs they should be used when
- * you must not sleep.
- * - Reader/writer is an optimization hint, and any type of lock can be
- * reader/writer. Since this is an optimization hint, the implementation need
- * not respect this for any/all types of lock. For example, on certain OSs,
- * there's no interruptable reader/writer mutex. If such a thing were requested
- * on that OS, the fact that interruptable was requested takes priority over the
- * reader/writer-ness, because reader/writer-ness is not necessary for correct
- * operation.
- * - Any lock can use the order parameter.
- * - A onelock is an optimization hint specific to certain OSs. It can be
- * specified when it is known that only one lock will be held by the thread,
- * and so can provide faster mutual exclusion. This can be safely ignored if
- * such optimization is not required/present.
- *
- * The absence of any flags (the value 0) results in a sleeping-mutex, which is interruptable.
- */
-typedef enum
-{
- _MALI_OSK_LOCKFLAG_SPINLOCK = 0x1, /**< Specifically, don't sleep on those architectures that require it */
- _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE = 0x2, /**< The mutex cannot be interrupted, e.g. delivery of signals on those architectures where this is required */
- _MALI_OSK_LOCKFLAG_READERWRITER = 0x4, /**< Optimise for readers/writers */
- _MALI_OSK_LOCKFLAG_ORDERED = 0x8, /**< Use the order parameter; otherwise use automatic ordering */
- _MALI_OSK_LOCKFLAG_ONELOCK = 0x10, /**< Each thread can only hold one lock at a time */
- _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ = 0x20, /**< IRQ version of spinlock */
- /** @enum _mali_osk_lock_flags_t
- *
- * Flags from 0x10000--0x80000000 are RESERVED for User-mode */
-
-} _mali_osk_lock_flags_t;
-
-/** @brief Mutual Exclusion Lock Mode Optimization hint
- *
- * The lock mode is used to implement the read/write locking of locks specified
- * as _MALI_OSK_LOCKFLAG_READERWRITER. In this case, the RO mode can be used
- * to allow multiple concurrent readers, but no writers. The RW mode is used for
- * writers, and so will wait for all readers to release the lock (if any present).
- * Further readers and writers will wait until the writer releases the lock.
- *
- * The mode is purely an optimization hint: for example, it is permissible for
- * all locks to behave in RW mode, regardless of that supplied.
- *
- * It is an error to attempt to use locks in anything other that RW mode when
- * _MALI_OSK_LOCKFLAG_READERWRITER is not supplied.
- *
- */
-typedef enum
-{
- _MALI_OSK_LOCKMODE_UNDEF = -1, /**< Undefined lock mode. For internal use only */
- _MALI_OSK_LOCKMODE_RW = 0x0, /**< Read-write mode, default. All readers and writers are mutually-exclusive */
- _MALI_OSK_LOCKMODE_RO, /**< Read-only mode, to support multiple concurrent readers, but mutual exclusion in the presence of writers. */
- /** @enum _mali_osk_lock_mode_t
- *
- * Lock modes 0x40--0x7F are RESERVED for User-mode */
-} _mali_osk_lock_mode_t;
-
-/** @brief Private type for Mutual Exclusion lock objects */
-typedef struct _mali_osk_lock_t_struct _mali_osk_lock_t;
-
-#ifdef DEBUG
-/** @brief Macro for asserting that the current thread holds a given lock
- */
-#define MALI_DEBUG_ASSERT_LOCK_HELD(l) MALI_DEBUG_ASSERT(_mali_osk_lock_get_owner(l) == _mali_osk_get_tid());
-
-/** @brief returns a lock's owner (thread id) if debugging is enabled
- */
-u32 _mali_osk_lock_get_owner( _mali_osk_lock_t *lock );
-#endif
-
-/** @} */ /* end group _mali_osk_lock */
-
-/** @defgroup _mali_osk_low_level_memory OSK Low-level Memory Operations
- * @{ */
-
-/**
- * @brief Private data type for use in IO accesses to/from devices.
- *
- * This represents some range that is accessible from the device. Examples
- * include:
- * - Device Registers, which could be readable and/or writeable.
- * - Memory that the device has access to, for storing configuration structures.
- *
- * Access to this range must be made through the _mali_osk_mem_ioread32() and
- * _mali_osk_mem_iowrite32() functions.
- */
-typedef struct _mali_io_address * mali_io_address;
-
-/** @defgroup _MALI_OSK_CPU_PAGE CPU Physical page size macros.
- *
- * The order of the page size is supplied for
- * ease of use by algorithms that might require it, since it is easier to know
- * it ahead of time rather than calculating it.
- *
- * The Mali Page Mask macro masks off the lower bits of a physical address to
- * give the start address of the page for that physical address.
- *
- * @note The Mali device driver code is designed for systems with 4KB page size.
- * Changing these macros will not make the entire Mali device driver work with
- * page sizes other than 4KB.
- *
- * @note The CPU Physical Page Size has been assumed to be the same as the Mali
- * Physical Page Size.
- *
- * @{
- */
-
-/** CPU Page Order, as log to base 2 of the Page size. @see _MALI_OSK_CPU_PAGE_SIZE */
-#define _MALI_OSK_CPU_PAGE_ORDER ((u32)12)
-/** CPU Page Size, in bytes. */
-#define _MALI_OSK_CPU_PAGE_SIZE (((u32)1) << (_MALI_OSK_CPU_PAGE_ORDER))
-/** CPU Page Mask, which masks off the offset within a page */
-#define _MALI_OSK_CPU_PAGE_MASK (~((((u32)1) << (_MALI_OSK_CPU_PAGE_ORDER)) - ((u32)1)))
-/** @} */ /* end of group _MALI_OSK_CPU_PAGE */
-
-/** @defgroup _MALI_OSK_MALI_PAGE Mali Physical Page size macros
- *
- * Mali Physical page size macros. The order of the page size is supplied for
- * ease of use by algorithms that might require it, since it is easier to know
- * it ahead of time rather than calculating it.
- *
- * The Mali Page Mask macro masks off the lower bits of a physical address to
- * give the start address of the page for that physical address.
- *
- * @note The Mali device driver code is designed for systems with 4KB page size.
- * Changing these macros will not make the entire Mali device driver work with
- * page sizes other than 4KB.
- *
- * @note The Mali Physical Page Size has been assumed to be the same as the CPU
- * Physical Page Size.
- *
- * @{
- */
-
-/** Mali Page Order, as log to base 2 of the Page size. @see _MALI_OSK_MALI_PAGE_SIZE */
-#define _MALI_OSK_MALI_PAGE_ORDER ((u32)12)
-/** Mali Page Size, in bytes. */
-#define _MALI_OSK_MALI_PAGE_SIZE (((u32)1) << (_MALI_OSK_MALI_PAGE_ORDER))
-/** Mali Page Mask, which masks off the offset within a page */
-#define _MALI_OSK_MALI_PAGE_MASK (~((((u32)1) << (_MALI_OSK_MALI_PAGE_ORDER)) - ((u32)1)))
-/** @} */ /* end of group _MALI_OSK_MALI_PAGE*/
-
-/** @brief flags for mapping a user-accessible memory range
- *
- * Where a function with prefix '_mali_osk_mem_mapregion' accepts flags as one
- * of the function parameters, it will use one of these. These allow per-page
- * control over mappings. Compare with the mali_memory_allocation_flag type,
- * which acts over an entire range
- *
- * These may be OR'd together with bitwise OR (|), but must be cast back into
- * the type after OR'ing.
- */
-typedef enum
-{
- _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR = 0x1, /**< Physical address is OS Allocated */
-} _mali_osk_mem_mapregion_flags_t;
-/** @} */ /* end group _mali_osk_low_level_memory */
-
-/** @defgroup _mali_osk_notification OSK Notification Queues
- * @{ */
-
-/** @brief Private type for notification queue objects */
-typedef struct _mali_osk_notification_queue_t_struct _mali_osk_notification_queue_t;
-
-/** @brief Public notification data object type */
-typedef struct _mali_osk_notification_t_struct
-{
- u32 notification_type; /**< The notification type */
- u32 result_buffer_size; /**< Size of the result buffer to copy to user space */
- void * result_buffer; /**< Buffer containing any type specific data */
-} _mali_osk_notification_t;
-
-/** @} */ /* end group _mali_osk_notification */
-
-
-/** @defgroup _mali_osk_timer OSK Timer Callbacks
- * @{ */
-
-/** @brief Function to call when a timer expires
- *
- * When a timer expires, this function is called. Note that on many systems,
- * a timer callback will be executed in IRQ context. Therefore, restrictions
- * may apply on what can be done inside the timer callback.
- *
- * If a timer requires more work to be done than can be acheived in an IRQ
- * context, then it may defer the work with a work-queue. For example, it may
- * use \ref _mali_osk_irq_schedulework() to make use of the IRQ bottom-half handler
- * to carry out the remaining work.
- *
- * Stopping the timer with \ref _mali_osk_timer_del() blocks on compeletion of
- * the callback. Therefore, the callback may not obtain any mutexes also held
- * by any callers of _mali_osk_timer_del(). Otherwise, a deadlock may occur.
- *
- * @param arg Function-specific data */
-typedef void (*_mali_osk_timer_callback_t)(void * arg );
-
-/** @brief Private type for Timer Callback Objects */
-typedef struct _mali_osk_timer_t_struct _mali_osk_timer_t;
-/** @} */ /* end group _mali_osk_timer */
-
-
-/** @addtogroup _mali_osk_list OSK Doubly-Linked Circular Lists
- * @{ */
-
-/** @brief Public List objects.
- *
- * To use, add a _mali_osk_list_t member to the structure that may become part
- * of a list. When traversing the _mali_osk_list_t objects, use the
- * _MALI_OSK_CONTAINER_OF() macro to recover the structure from its
- *_mali_osk_list_t member
- *
- * Each structure may have multiple _mali_osk_list_t members, so that the
- * structure is part of multiple lists. When traversing lists, ensure that the
- * correct _mali_osk_list_t member is used, because type-checking will be
- * lost by the compiler.
- */
-typedef struct _mali_osk_list_s
-{
- struct _mali_osk_list_s *next;
- struct _mali_osk_list_s *prev;
-} _mali_osk_list_t;
-
-/** @brief Initialize a list to be a head of an empty list
- * @param exp the list to initialize. */
-#define _MALI_OSK_INIT_LIST_HEAD(exp) _mali_osk_list_init(exp)
-
-/** @brief Define a list variable, which is uninitialized.
- * @param exp the name of the variable that the list will be defined as. */
-#define _MALI_OSK_LIST_HEAD(exp) _mali_osk_list_t exp
-
-/** @brief Find the containing structure of another structure
- *
- * This is the reverse of the operation 'offsetof'. This means that the
- * following condition is satisfied:
- *
- * ptr == _MALI_OSK_CONTAINER_OF( &ptr->member, type, member )
- *
- * When ptr is of type 'type'.
- *
- * Its purpose it to recover a larger structure that has wrapped a smaller one.
- *
- * @note no type or memory checking occurs to ensure that a wrapper structure
- * does in fact exist, and that it is being recovered with respect to the
- * correct member.
- *
- * @param ptr the pointer to the member that is contained within the larger
- * structure
- * @param type the type of the structure that contains the member
- * @param member the name of the member in the structure that ptr points to.
- * @return a pointer to a \a type object which contains \a member, as pointed
- * to by \a ptr.
- */
-#define _MALI_OSK_CONTAINER_OF(ptr, type, member) \
- ((type *)( ((char *)ptr) - offsetof(type,member) ))
-
-/** @brief Find the containing structure of a list
- *
- * When traversing a list, this is used to recover the containing structure,
- * given that is contains a _mali_osk_list_t member.
- *
- * Each list must be of structures of one type, and must link the same members
- * together, otherwise it will not be possible to correctly recover the
- * sturctures that the lists link.
- *
- * @note no type or memory checking occurs to ensure that a structure does in
- * fact exist for the list entry, and that it is being recovered with respect
- * to the correct list member.
- *
- * @param ptr the pointer to the _mali_osk_list_t member in this structure
- * @param type the type of the structure that contains the member
- * @param member the member of the structure that ptr points to.
- * @return a pointer to a \a type object which contains the _mali_osk_list_t
- * \a member, as pointed to by the _mali_osk_list_t \a *ptr.
- */
-#define _MALI_OSK_LIST_ENTRY(ptr, type, member) \
- _MALI_OSK_CONTAINER_OF(ptr, type, member)
-
-/** @brief Enumerate a list safely
- *
- * With this macro, lists can be enumerated in a 'safe' manner. That is,
- * entries can be deleted from the list without causing an error during
- * enumeration. To achieve this, a 'temporary' pointer is required, which must
- * be provided to the macro.
- *
- * Use it like a 'for()', 'while()' or 'do()' construct, and so it must be
- * followed by a statement or compound-statement which will be executed for
- * each list entry.
- *
- * Upon loop completion, providing that an early out was not taken in the
- * loop body, then it is guaranteed that ptr->member == list, even if the loop
- * body never executed.
- *
- * @param ptr a pointer to an object of type 'type', which points to the
- * structure that contains the currently enumerated list entry.
- * @param tmp a pointer to an object of type 'type', which must not be used
- * inside the list-execution statement.
- * @param list a pointer to a _mali_osk_list_t, from which enumeration will
- * begin
- * @param type the type of the structure that contains the _mali_osk_list_t
- * member that is part of the list to be enumerated.
- * @param member the _mali_osk_list_t member of the structure that is part of
- * the list to be enumerated.
- */
-#define _MALI_OSK_LIST_FOREACHENTRY(ptr, tmp, list, type, member) \
- for (ptr = _MALI_OSK_LIST_ENTRY((list)->next, type, member), \
- tmp = _MALI_OSK_LIST_ENTRY(ptr->member.next, type, member); \
- &ptr->member != (list); \
- ptr = tmp, tmp = _MALI_OSK_LIST_ENTRY(tmp->member.next, type, member))
-/** @} */ /* end group _mali_osk_list */
-
-
-/** @addtogroup _mali_osk_miscellaneous
- * @{ */
-
-/** @brief The known resource types
- *
- * @note \b IMPORTANT: these must remain fixed, and only be extended. This is
- * because not all systems use a header file for reading in their resources.
- * The resources may instead come from a data file where these resources are
- * 'hard-coded' in, because there's no easy way of transferring the enum values
- * into such data files. E.g. the C-Pre-processor does \em not process enums.
- */
-typedef enum _mali_osk_resource_type
-{
- RESOURCE_TYPE_FIRST =0, /**< Duplicate resource marker for the first resource*/
-
- MEMORY =0, /**< Physically contiguous memory block, not managed by the OS */
- OS_MEMORY =1, /**< Memory managed by and shared with the OS */
-
- MALI_PP =2, /**< Mali Pixel Processor core */
- MALI450PP =2, /**< Compatibility option */
- MALI400PP =2, /**< Compatibility option */
- MALI300PP =2, /**< Compatibility option */
- MALI200 =2, /**< Compatibility option */
-
- MALI_GP =3, /**< Mali Geometry Processor core */
- MALI450GP =3, /**< Compatibility option */
- MALI400GP =3, /**< Compatibility option */
- MALI300GP =3, /**< Compatibility option */
- MALIGP2 =3, /**< Compatibility option */
-
- MMU =4, /**< Mali MMU (Memory Management Unit) */
-
- FPGA_FRAMEWORK =5, /**< Mali registers specific to FPGA implementations */
-
- MALI_L2 =6, /**< Mali Level 2 cache core */
- MALI450L2 =6, /**< Compatibility option */
- MALI400L2 =6, /**< Compatibility option */
- MALI300L2 =6, /**< Compatibility option */
-
- MEM_VALIDATION =7, /**< External Memory Validator */
-
- PMU =8, /**< Power Manangement Unit */
-
- RESOURCE_TYPE_COUNT /**< The total number of known resources */
-} _mali_osk_resource_type_t;
-
-/** @brief resource description struct
- *
- * _mali_osk_resources_init() will enumerate objects of this type. Not all
- * members have a valid meaning across all types.
- *
- * The mmu_id is used to group resources to a certain MMU, since there may be
- * more than one MMU in the system, and each resource may be using a different
- * MMU:
- * - For MMU resources, the setting of mmu_id is a uniquely identifying number.
- * - For Other resources, the setting of mmu_id determines which MMU the
- * resource uses.
- */
-typedef struct _mali_osk_resource
-{
- _mali_osk_resource_type_t type; /**< type of the resource */
- const char * description; /**< short description of the resource */
- u32 base; /**< Physical base address of the resource, as seen by Mali resources. */
- s32 cpu_usage_adjust; /**< Offset added to the base address of the resource to arrive at the CPU physical address of the resource (if different from the Mali physical address) */
- u32 size; /**< Size in bytes of the resource - either the size of its register range, or the size of the memory block. */
- u32 irq; /**< IRQ number delivered to the CPU, or -1 to tell the driver to probe for it (if possible) */
- u32 flags; /**< Resources-specific flags. */
- u32 mmu_id; /**< Identifier for Mali MMU resources. */
- u32 alloc_order; /**< Order in which MEMORY/OS_MEMORY resources are used */
-} _mali_osk_resource_t;
-/** @} */ /* end group _mali_osk_miscellaneous */
-
-
-#include "mali_kernel_memory_engine.h" /* include for mali_memory_allocation and mali_physical_memory_allocation type */
-
-/** @addtogroup _mali_osk_irq
- * @{ */
-
-/** @brief Fake IRQ number for testing purposes
- */
-#define _MALI_OSK_IRQ_NUMBER_FAKE ((u32)0xFFFFFFF1)
-
-/** @addtogroup _mali_osk_irq
- * @{ */
-
-/** @brief PMM Virtual IRQ number
- */
-#define _MALI_OSK_IRQ_NUMBER_PMM ((u32)0xFFFFFFF2)
-
-
-/** @brief Initialize IRQ handling for a resource
- *
- * The _mali_osk_irq_t returned must be written into the resource-specific data
- * pointed to by data. This is so that the upper and lower handlers can call
- * _mali_osk_irq_schedulework().
- *
- * @note The caller must ensure that the resource does not generate an
- * interrupt after _mali_osk_irq_init() finishes, and before the
- * _mali_osk_irq_t is written into the resource-specific data. Otherwise,
- * the upper-half handler will fail to call _mali_osk_irq_schedulework().
- *
- * @param irqnum The IRQ number that the resource uses, as seen by the CPU.
- * The value -1 has a special meaning which indicates the use of probing, and trigger_func and ack_func must be
- * non-NULL.
- * @param uhandler The upper-half handler, corresponding to a ISR handler for
- * the resource
- * @param bhandler The lower-half handler, corresponding to an IST handler for
- * the resource
- * @param trigger_func Optional: a function to trigger the resource's irq, to
- * probe for the interrupt. Use NULL if irqnum != -1.
- * @param ack_func Optional: a function to acknowledge the resource's irq, to
- * probe for the interrupt. Use NULL if irqnum != -1.
- * @param data resource-specific data, which will be passed to uhandler,
- * bhandler and (if present) trigger_func and ack_funnc
- * @param description textual description of the IRQ resource.
- * @return on success, a pointer to a _mali_osk_irq_t object, which represents
- * the IRQ handling on this resource. NULL on failure.
- */
-_mali_osk_irq_t *_mali_osk_irq_init( u32 irqnum, _mali_osk_irq_uhandler_t uhandler, _mali_osk_irq_bhandler_t bhandler, _mali_osk_irq_trigger_t trigger_func, _mali_osk_irq_ack_t ack_func, void *data, const char *description );
-
-/** @brief Cause a queued, deferred call of the IRQ bottom-half.
- *
- * _mali_osk_irq_schedulework provides a mechanism for enqueuing deferred calls
- * to the IRQ bottom-half handler. The queue is known as the IRQ work-queue.
- * After calling _mali_osk_irq_schedulework(), the IRQ bottom-half handler will
- * be scheduled to run at some point in the future.
- *
- * This is called by the IRQ upper-half to defer further processing of
- * IRQ-related work to the IRQ bottom-half handler. This is necessary for work
- * that cannot be done in an IRQ context by the IRQ upper-half handler. Timer
- * callbacks also use this mechanism, because they are treated as though they
- * operate in an IRQ context. Refer to \ref _mali_osk_timer_t for more
- * information.
- *
- * Code that operates in a kernel-process context (with no IRQ context
- * restrictions) may also enqueue deferred calls to the IRQ bottom-half. The
- * advantage over direct calling is that deferred calling allows the caller and
- * IRQ bottom half to hold the same mutex, with a guarantee that they will not
- * deadlock just by using this mechanism.
- *
- * _mali_osk_irq_schedulework() places deferred call requests on a queue, to
- * allow for more than one thread to make a deferred call. Therfore, if it is
- * called 'K' times, then the IRQ bottom-half will be scheduled 'K' times too.
- * 'K' is a number that is implementation-specific.
- *
- * _mali_osk_irq_schedulework() is guaranteed to not block on:
- * - enqueuing a deferred call request.
- * - the completion of the IRQ bottom-half handler.
- *
- * This is to prevent deadlock. For example, if _mali_osk_irq_schedulework()
- * blocked, then it would cause a deadlock when the following two conditions
- * hold:
- * - The IRQ bottom-half callback (of type _mali_osk_irq_bhandler_t) locks
- * a mutex
- * - And, at the same time, the caller of _mali_osk_irq_schedulework() also
- * holds the same mutex
- *
- * @note care must be taken to not overflow the queue that
- * _mali_osk_irq_schedulework() operates on. Code must be structured to
- * ensure that the number of requests made to the queue is bounded. Otherwise,
- * IRQs will be lost.
- *
- * The queue that _mali_osk_irq_schedulework implements is a FIFO of N-writer,
- * 1-reader type. The writers are the callers of _mali_osk_irq_schedulework
- * (all OSK-registered IRQ upper-half handlers in the system, watchdog timers,
- * callers from a Kernel-process context). The reader is a single thread that
- * handles all OSK-registered IRQs.
- *
- * The consequence of the queue being a 1-reader type is that calling
- * _mali_osk_irq_schedulework() on different _mali_osk_irq_t objects causes
- * their IRQ bottom-halves to be serialized, across all CPU-cores in the
- * system.
- *
- * @param irq a pointer to the _mali_osk_irq_t object corresponding to the
- * resource whose IRQ bottom-half must begin processing.
- */
-void _mali_osk_irq_schedulework( _mali_osk_irq_t *irq );
-
-/** @brief Terminate IRQ handling on a resource.
- *
- * This will disable the interrupt from the device, and then waits for the
- * IRQ work-queue to finish the work that is currently in the queue. That is,
- * for every deferred call currently in the IRQ work-queue, it waits for each
- * of those to be processed by their respective IRQ bottom-half handler.
- *
- * This function is used to ensure that the bottom-half handler of the supplied
- * IRQ object will not be running at the completion of this function call.
- * However, the caller must ensure that no other sources could call the
- * _mali_osk_irq_schedulework() on the same IRQ object. For example, the
- * relevant timers must be stopped.
- *
- * @note While this function is being called, other OSK-registered IRQs in the
- * system may enqueue work for their respective bottom-half handlers. This
- * function will not wait for those entries in the work-queue to be flushed.
- *
- * Since this blocks on the completion of work in the IRQ work-queue, the
- * caller of this function \b must \b not hold any mutexes that are taken by
- * any OSK-registered IRQ bottom-half handler. To do so may cause a deadlock.
- *
- * @param irq a pointer to the _mali_osk_irq_t object corresponding to the
- * resource whose IRQ handling is to be terminated.
- */
-void _mali_osk_irq_term( _mali_osk_irq_t *irq );
-
-/** @brief flushing workqueue.
- *
- * This will flush the workqueue.
- *
- * @param irq a pointer to the _mali_osk_irq_t object corresponding to the
- * resource whose IRQ handling is to be terminated.
- */
-void _mali_osk_flush_workqueue( _mali_osk_irq_t *irq );
-
-/** @} */ /* end group _mali_osk_irq */
-
-
-/** @addtogroup _mali_osk_atomic
- * @{ */
-
-/** @brief Decrement an atomic counter
- *
- * @note It is an error to decrement the counter beyond -(1<<23)
- *
- * @param atom pointer to an atomic counter */
-void _mali_osk_atomic_dec( _mali_osk_atomic_t *atom );
-
-/** @brief Decrement an atomic counter, return new value
- *
- * @param atom pointer to an atomic counter
- * @return The new value, after decrement */
-u32 _mali_osk_atomic_dec_return( _mali_osk_atomic_t *atom );
-
-/** @brief Increment an atomic counter
- *
- * @note It is an error to increment the counter beyond (1<<23)-1
- *
- * @param atom pointer to an atomic counter */
-void _mali_osk_atomic_inc( _mali_osk_atomic_t *atom );
-
-/** @brief Increment an atomic counter, return new value
- *
- * @param atom pointer to an atomic counter */
-u32 _mali_osk_atomic_inc_return( _mali_osk_atomic_t *atom );
-
-/** @brief Initialize an atomic counter
- *
- * @note the parameter required is a u32, and so signed integers should be
- * cast to u32.
- *
- * @param atom pointer to an atomic counter
- * @param val the value to initialize the atomic counter.
- * @return _MALI_OSK_ERR_OK on success, otherwise, a suitable
- * _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_osk_atomic_init( _mali_osk_atomic_t *atom, u32 val );
-
-/** @brief Read a value from an atomic counter
- *
- * This can only be safely used to determine the value of the counter when it
- * is guaranteed that other threads will not be modifying the counter. This
- * makes its usefulness limited.
- *
- * @param atom pointer to an atomic counter
- */
-u32 _mali_osk_atomic_read( _mali_osk_atomic_t *atom );
-
-/** @brief Terminate an atomic counter
- *
- * @param atom pointer to an atomic counter
- */
-void _mali_osk_atomic_term( _mali_osk_atomic_t *atom );
-/** @} */ /* end group _mali_osk_atomic */
-
-
-/** @defgroup _mali_osk_memory OSK Memory Allocation
- * @{ */
-
-/** @brief Allocate zero-initialized memory.
- *
- * Returns a buffer capable of containing at least \a n elements of \a size
- * bytes each. The buffer is initialized to zero.
- *
- * If there is a need for a bigger block of memory (16KB or bigger), then
- * consider to use _mali_osk_vmalloc() instead, as this function might
- * map down to a OS function with size limitations.
- *
- * The buffer is suitably aligned for storage and subsequent access of every
- * type that the compiler supports. Therefore, the pointer to the start of the
- * buffer may be cast into any pointer type, and be subsequently accessed from
- * such a pointer, without loss of information.
- *
- * When the buffer is no longer in use, it must be freed with _mali_osk_free().
- * Failure to do so will cause a memory leak.
- *
- * @note Most toolchains supply memory allocation functions that meet the
- * compiler's alignment requirements.
- *
- * @param n Number of elements to allocate
- * @param size Size of each element
- * @return On success, the zero-initialized buffer allocated. NULL on failure
- */
-void *_mali_osk_calloc( u32 n, u32 size );
-
-/** @brief Allocate memory.
- *
- * Returns a buffer capable of containing at least \a size bytes. The
- * contents of the buffer are undefined.
- *
- * If there is a need for a bigger block of memory (16KB or bigger), then
- * consider to use _mali_osk_vmalloc() instead, as this function might
- * map down to a OS function with size limitations.
- *
- * The buffer is suitably aligned for storage and subsequent access of every
- * type that the compiler supports. Therefore, the pointer to the start of the
- * buffer may be cast into any pointer type, and be subsequently accessed from
- * such a pointer, without loss of information.
- *
- * When the buffer is no longer in use, it must be freed with _mali_osk_free().
- * Failure to do so will cause a memory leak.
- *
- * @note Most toolchains supply memory allocation functions that meet the
- * compiler's alignment requirements.
- *
- * Remember to free memory using _mali_osk_free().
- * @param size Number of bytes to allocate
- * @return On success, the buffer allocated. NULL on failure.
- */
-void *_mali_osk_malloc( u32 size );
-
-/** @brief Free memory.
- *
- * Reclaims the buffer pointed to by the parameter \a ptr for the system.
- * All memory returned from _mali_osk_malloc() and _mali_osk_calloc()
- * must be freed before the application exits. Otherwise,
- * a memory leak will occur.
- *
- * Memory must be freed once. It is an error to free the same non-NULL pointer
- * more than once.
- *
- * It is legal to free the NULL pointer.
- *
- * @param ptr Pointer to buffer to free
- */
-void _mali_osk_free( void *ptr );
-
-/** @brief Allocate memory.
- *
- * Returns a buffer capable of containing at least \a size bytes. The
- * contents of the buffer are undefined.
- *
- * This function is potentially slower than _mali_osk_malloc() and _mali_osk_calloc(),
- * but do support bigger sizes.
- *
- * The buffer is suitably aligned for storage and subsequent access of every
- * type that the compiler supports. Therefore, the pointer to the start of the
- * buffer may be cast into any pointer type, and be subsequently accessed from
- * such a pointer, without loss of information.
- *
- * When the buffer is no longer in use, it must be freed with _mali_osk_free().
- * Failure to do so will cause a memory leak.
- *
- * @note Most toolchains supply memory allocation functions that meet the
- * compiler's alignment requirements.
- *
- * Remember to free memory using _mali_osk_free().
- * @param size Number of bytes to allocate
- * @return On success, the buffer allocated. NULL on failure.
- */
-void *_mali_osk_valloc( u32 size );
-
-/** @brief Free memory.
- *
- * Reclaims the buffer pointed to by the parameter \a ptr for the system.
- * All memory returned from _mali_osk_valloc() must be freed before the
- * application exits. Otherwise a memory leak will occur.
- *
- * Memory must be freed once. It is an error to free the same non-NULL pointer
- * more than once.
- *
- * It is legal to free the NULL pointer.
- *
- * @param ptr Pointer to buffer to free
- */
-void _mali_osk_vfree( void *ptr );
-
-/** @brief Copies memory.
- *
- * Copies the \a len bytes from the buffer pointed by the parameter \a src
- * directly to the buffer pointed by \a dst.
- *
- * It is an error for \a src to overlap \a dst anywhere in \a len bytes.
- *
- * @param dst Pointer to the destination array where the content is to be
- * copied.
- * @param src Pointer to the source of data to be copied.
- * @param len Number of bytes to copy.
- * @return \a dst is always passed through unmodified.
- */
-void *_mali_osk_memcpy( void *dst, const void *src, u32 len );
-
-/** @brief Fills memory.
- *
- * Sets the first \a n bytes of the block of memory pointed to by \a s to
- * the specified value
- * @param s Pointer to the block of memory to fill.
- * @param c Value to be set, passed as u32. Only the 8 Least Significant Bits (LSB)
- * are used.
- * @param n Number of bytes to be set to the value.
- * @return \a s is always passed through unmodified
- */
-void *_mali_osk_memset( void *s, u32 c, u32 n );
-/** @} */ /* end group _mali_osk_memory */
-
-
-/** @brief Checks the amount of memory allocated
- *
- * Checks that not more than \a max_allocated bytes are allocated.
- *
- * Some OS bring up an interactive out of memory dialogue when the
- * system runs out of memory. This can stall non-interactive
- * apps (e.g. automated test runs). This function can be used to
- * not trigger the OOM dialogue by keeping allocations
- * within a certain limit.
- *
- * @return MALI_TRUE when \a max_allocated bytes are not in use yet. MALI_FALSE
- * when at least \a max_allocated bytes are in use.
- */
-mali_bool _mali_osk_mem_check_allocated( u32 max_allocated );
-
-/** @addtogroup _mali_osk_lock
- * @{ */
-
-/** @brief Initialize a Mutual Exclusion Lock
- *
- * Locks are created in the signalled (unlocked) state.
- *
- * initial must be zero, since there is currently no means of expressing
- * whether a reader/writer lock should be initially locked as a reader or
- * writer. This would require some encoding to be used.
- *
- * 'Automatic' ordering means that locks must be obtained in the order that
- * they were created. For all locks that can be held at the same time, they must
- * either all provide the order parameter, or they all must use 'automatic'
- * ordering - because there is no way of mixing 'automatic' and 'manual'
- * ordering.
- *
- * @param flags flags combined with bitwise OR ('|'), or zero. There are
- * restrictions on which flags can be combined, @see _mali_osk_lock_flags_t.
- * @param initial For future expansion into semaphores. SBZ.
- * @param order The locking order of the mutex. That is, locks obtained by the
- * same thread must have been created with an increasing order parameter, for
- * deadlock prevention. Setting to zero causes 'automatic' ordering to be used.
- * @return On success, a pointer to a _mali_osk_lock_t object. NULL on failure.
- */
-_mali_osk_lock_t *_mali_osk_lock_init( _mali_osk_lock_flags_t flags, u32 initial, u32 order );
-
-/** @brief Wait for a lock to be signalled (obtained)
-
- * After a thread has successfully waited on the lock, the lock is obtained by
- * the thread, and is marked as unsignalled. The thread releases the lock by
- * signalling it.
- *
- * In the case of Reader/Writer locks, multiple readers can obtain a lock in
- * the absence of writers, which is a performance optimization (providing that
- * the readers never write to the protected resource).
- *
- * To prevent deadlock, locks must always be obtained in the same order.
- *
- * For locks marked as _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, it is a
- * programming error for the function to exit without obtaining the lock. This
- * means that the error code must only be checked for interruptible locks.
- *
- * @param lock the lock to wait upon (obtain).
- * @param mode the mode in which the lock should be obtained. Unless the lock
- * was created with _MALI_OSK_LOCKFLAG_READERWRITER, this must be
- * _MALI_OSK_LOCKMODE_RW.
- * @return On success, _MALI_OSK_ERR_OK. For interruptible locks, a suitable
- * _mali_osk_errcode_t will be returned on failure, and the lock will not be
- * obtained. In this case, the error code must be propagated up to the U/K
- * interface.
- */
-_mali_osk_errcode_t _mali_osk_lock_wait( _mali_osk_lock_t *lock, _mali_osk_lock_mode_t mode);
-
-
-/** @brief Signal (release) a lock
- *
- * Locks may only be signalled by the thread that originally waited upon the
- * lock.
- *
- * @note In the OSU, a flag exists to allow any thread to signal a
- * lock. Such functionality is not present in the OSK.
- *
- * @param lock the lock to signal (release).
- * @param mode the mode in which the lock should be obtained. This must match
- * the mode in which the lock was waited upon.
- */
-void _mali_osk_lock_signal( _mali_osk_lock_t *lock, _mali_osk_lock_mode_t mode );
-
-/** @brief Terminate a lock
- *
- * This terminates a lock and frees all associated resources.
- *
- * It is a programming error to terminate the lock when it is held (unsignalled)
- * by a thread.
- *
- * @param lock the lock to terminate.
- */
-void _mali_osk_lock_term( _mali_osk_lock_t *lock );
-/** @} */ /* end group _mali_osk_lock */
-
-
-/** @addtogroup _mali_osk_low_level_memory
- * @{ */
-
-/** @brief Issue a memory barrier
- *
- * This defines an arbitrary memory barrier operation, which forces an ordering constraint
- * on memory read and write operations.
- */
-void _mali_osk_mem_barrier( void );
-
-/** @brief Issue a write memory barrier
- *
- * This defines an write memory barrier operation which forces an ordering constraint
- * on memory write operations.
- */
-void _mali_osk_write_mem_barrier( void );
-
-/** @brief Map a physically contiguous region into kernel space
- *
- * This is primarily used for mapping in registers from resources, and Mali-MMU
- * page tables. The mapping is only visable from kernel-space.
- *
- * Access has to go through _mali_osk_mem_ioread32 and _mali_osk_mem_iowrite32
- *
- * @param phys CPU-physical base address of the memory to map in. This must
- * be aligned to the system's page size, which is assumed to be 4K.
- * @param size the number of bytes of physically contiguous address space to
- * map in
- * @param description A textual description of the memory being mapped in.
- * @return On success, a Mali IO address through which the mapped-in
- * memory/registers can be accessed. NULL on failure.
- */
-mali_io_address _mali_osk_mem_mapioregion( u32 phys, u32 size, const char *description );
-
-/** @brief Unmap a physically contiguous address range from kernel space.
- *
- * The address range should be one previously mapped in through
- * _mali_osk_mem_mapioregion.
- *
- * It is a programming error to do (but not limited to) the following:
- * - attempt an unmap twice
- * - unmap only part of a range obtained through _mali_osk_mem_mapioregion
- * - unmap more than the range obtained through _mali_osk_mem_mapioregion
- * - unmap an address range that was not successfully mapped using
- * _mali_osk_mem_mapioregion
- * - provide a mapping that does not map to phys.
- *
- * @param phys CPU-physical base address of the memory that was originally
- * mapped in. This must be aligned to the system's page size, which is assumed
- * to be 4K
- * @param size The number of bytes that were originally mapped in.
- * @param mapping The Mali IO address through which the mapping is
- * accessed.
- */
-void _mali_osk_mem_unmapioregion( u32 phys, u32 size, mali_io_address mapping );
-
-/** @brief Allocate and Map a physically contiguous region into kernel space
- *
- * This is used for allocating physically contiguous regions (such as Mali-MMU
- * page tables) and mapping them into kernel space. The mapping is only
- * visible from kernel-space.
- *
- * The alignment of the returned memory is guaranteed to be at least
- * _MALI_OSK_CPU_PAGE_SIZE.
- *
- * Access must go through _mali_osk_mem_ioread32 and _mali_osk_mem_iowrite32
- *
- * @note This function is primarily to provide support for OSs that are
- * incapable of separating the tasks 'allocate physically contiguous memory'
- * and 'map it into kernel space'
- *
- * @param[out] phys CPU-physical base address of memory that was allocated.
- * (*phys) will be guaranteed to be aligned to at least
- * _MALI_OSK_CPU_PAGE_SIZE on success.
- *
- * @param[in] size the number of bytes of physically contiguous memory to
- * allocate. This must be a multiple of _MALI_OSK_CPU_PAGE_SIZE.
- *
- * @return On success, a Mali IO address through which the mapped-in
- * memory/registers can be accessed. NULL on failure, and (*phys) is unmodified.
- */
-mali_io_address _mali_osk_mem_allocioregion( u32 *phys, u32 size );
-
-/** @brief Free a physically contiguous address range from kernel space.
- *
- * The address range should be one previously mapped in through
- * _mali_osk_mem_allocioregion.
- *
- * It is a programming error to do (but not limited to) the following:
- * - attempt a free twice on the same ioregion
- * - free only part of a range obtained through _mali_osk_mem_allocioregion
- * - free more than the range obtained through _mali_osk_mem_allocioregion
- * - free an address range that was not successfully mapped using
- * _mali_osk_mem_allocioregion
- * - provide a mapping that does not map to phys.
- *
- * @param phys CPU-physical base address of the memory that was originally
- * mapped in, which was aligned to _MALI_OSK_CPU_PAGE_SIZE.
- * @param size The number of bytes that were originally mapped in, which was
- * a multiple of _MALI_OSK_CPU_PAGE_SIZE.
- * @param mapping The Mali IO address through which the mapping is
- * accessed.
- */
-void _mali_osk_mem_freeioregion( u32 phys, u32 size, mali_io_address mapping );
-
-/** @brief Request a region of physically contiguous memory
- *
- * This is used to ensure exclusive access to a region of physically contigous
- * memory.
- *
- * It is acceptable to implement this as a stub. However, it is then the job
- * of the System Integrator to ensure that no other device driver will be using
- * the physical address ranges used by Mali, while the Mali device driver is
- * loaded.
- *
- * @param phys CPU-physical base address of the memory to request. This must
- * be aligned to the system's page size, which is assumed to be 4K.
- * @param size the number of bytes of physically contiguous address space to
- * request.
- * @param description A textual description of the memory being requested.
- * @return _MALI_OSK_ERR_OK on success. Otherwise, a suitable
- * _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_osk_mem_reqregion( u32 phys, u32 size, const char *description );
-
-/** @brief Un-request a region of physically contiguous memory
- *
- * This is used to release a regious of physically contiguous memory previously
- * requested through _mali_osk_mem_reqregion, so that other device drivers may
- * use it. This will be called at time of Mali device driver termination.
- *
- * It is a programming error to attempt to:
- * - unrequest a region twice
- * - unrequest only part of a range obtained through _mali_osk_mem_reqregion
- * - unrequest more than the range obtained through _mali_osk_mem_reqregion
- * - unrequest an address range that was not successfully requested using
- * _mali_osk_mem_reqregion
- *
- * @param phys CPU-physical base address of the memory to un-request. This must
- * be aligned to the system's page size, which is assumed to be 4K
- * @param size the number of bytes of physically contiguous address space to
- * un-request.
- */
-void _mali_osk_mem_unreqregion( u32 phys, u32 size );
-
-/** @brief Read from a location currently mapped in through
- * _mali_osk_mem_mapioregion
- *
- * This reads a 32-bit word from a 32-bit aligned location. It is a programming
- * error to provide unaligned locations, or to read from memory that is not
- * mapped in, or not mapped through either _mali_osk_mem_mapioregion() or
- * _mali_osk_mem_allocioregion().
- *
- * @param mapping Mali IO address to read from
- * @param offset Byte offset from the given IO address to operate on, must be a multiple of 4
- * @return the 32-bit word from the specified location.
- */
-u32 _mali_osk_mem_ioread32( volatile mali_io_address mapping, u32 offset );
-
-/** @brief Write to a location currently mapped in through
- * _mali_osk_mem_mapioregion without memory barriers
- *
- * This write a 32-bit word to a 32-bit aligned location without using memory barrier.
- * It is a programming error to provide unaligned locations, or to write to memory that is not
- * mapped in, or not mapped through either _mali_osk_mem_mapioregion() or
- * _mali_osk_mem_allocioregion().
- *
- * @param mapping Mali IO address to write to
- * @param offset Byte offset from the given IO address to operate on, must be a multiple of 4
- * @param val the 32-bit word to write.
- */
-void _mali_osk_mem_iowrite32_relaxed( volatile mali_io_address addr, u32 offset, u32 val );
-
-/** @brief Write to a location currently mapped in through
- * _mali_osk_mem_mapioregion with write memory barrier
- *
- * This write a 32-bit word to a 32-bit aligned location. It is a programming
- * error to provide unaligned locations, or to write to memory that is not
- * mapped in, or not mapped through either _mali_osk_mem_mapioregion() or
- * _mali_osk_mem_allocioregion().
- *
- * @param mapping Mali IO address to write to
- * @param offset Byte offset from the given IO address to operate on, must be a multiple of 4
- * @param val the 32-bit word to write.
- */
-void _mali_osk_mem_iowrite32( volatile mali_io_address mapping, u32 offset, u32 val );
-
-/** @brief Flush all CPU caches
- *
- * This should only be implemented if flushing of the cache is required for
- * memory mapped in through _mali_osk_mem_mapregion.
- */
-void _mali_osk_cache_flushall( void );
-
-/** @brief Flush any caches necessary for the CPU and MALI to have the same view of a range of uncached mapped memory
- *
- * This should only be implemented if your OS doesn't do a full cache flush (inner & outer)
- * after allocating uncached mapped memory.
- *
- * Some OS do not perform a full cache flush (including all outer caches) for uncached mapped memory.
- * They zero the memory through a cached mapping, then flush the inner caches but not the outer caches.
- * This is required for MALI to have the correct view of the memory.
- */
-void _mali_osk_cache_ensure_uncached_range_flushed( void *uncached_mapping, u32 offset, u32 size );
-
-/** @} */ /* end group _mali_osk_low_level_memory */
-
-
-/** @addtogroup _mali_osk_notification
- *
- * User space notification framework
- *
- * Communication with user space of asynchronous events is performed through a
- * synchronous call to the \ref u_k_api.
- *
- * Since the events are asynchronous, the events have to be queued until a
- * synchronous U/K API call can be made by user-space. A U/K API call might also
- * be received before any event has happened. Therefore the notifications the
- * different subsystems wants to send to user space has to be queued for later
- * reception, or a U/K API call has to be blocked until an event has occured.
- *
- * Typical uses of notifications are after running of jobs on the hardware or
- * when changes to the system is detected that needs to be relayed to user
- * space.
- *
- * After an event has occured user space has to be notified using some kind of
- * message. The notification framework supports sending messages to waiting
- * threads or queueing of messages until a U/K API call is made.
- *
- * The notification queue is a FIFO. There are no restrictions on the numbers
- * of readers or writers in the queue.
- *
- * A message contains what user space needs to identifiy how to handle an
- * event. This includes a type field and a possible type specific payload.
- *
- * A notification to user space is represented by a
- * \ref _mali_osk_notification_t object. A sender gets hold of such an object
- * using _mali_osk_notification_create(). The buffer given by the
- * _mali_osk_notification_t::result_buffer field in the object is used to store
- * any type specific data. The other fields are internal to the queue system
- * and should not be touched.
- *
- * @{ */
-
-/** @brief Create a notification object
- *
- * Returns a notification object which can be added to the queue of
- * notifications pending for user space transfer.
- *
- * The implementation will initialize all members of the
- * \ref _mali_osk_notification_t object. In particular, the
- * _mali_osk_notification_t::result_buffer member will be initialized to point
- * to \a size bytes of storage, and that storage will be suitably aligned for
- * storage of any structure. That is, the created buffer meets the same
- * requirements as _mali_osk_malloc().
- *
- * The notification object must be deleted when not in use. Use
- * _mali_osk_notification_delete() for deleting it.
- *
- * @note You \b must \b not call _mali_osk_free() on a \ref _mali_osk_notification_t,
- * object, or on a _mali_osk_notification_t::result_buffer. You must only use
- * _mali_osk_notification_delete() to free the resources assocaited with a
- * \ref _mali_osk_notification_t object.
- *
- * @param type The notification type
- * @param size The size of the type specific buffer to send
- * @return Pointer to a notification object with a suitable buffer, or NULL on error.
- */
-_mali_osk_notification_t *_mali_osk_notification_create( u32 type, u32 size );
-
-/** @brief Delete a notification object
- *
- * This must be called to reclaim the resources of a notification object. This
- * includes:
- * - The _mali_osk_notification_t::result_buffer
- * - The \ref _mali_osk_notification_t itself.
- *
- * A notification object \b must \b not be used after it has been deleted by
- * _mali_osk_notification_delete().
- *
- * In addition, the notification object may not be deleted while it is in a
- * queue. That is, if it has been placed on a queue with
- * _mali_osk_notification_queue_send(), then it must not be deleted until
- * it has been received by a call to _mali_osk_notification_queue_receive().
- * Otherwise, the queue may be corrupted.
- *
- * @param object the notification object to delete.
- */
-void _mali_osk_notification_delete( _mali_osk_notification_t *object );
-
-/** @brief Create a notification queue
- *
- * Creates a notification queue which can be used to queue messages for user
- * delivery and get queued messages from
- *
- * The queue is a FIFO, and has no restrictions on the numbers of readers or
- * writers.
- *
- * When the queue is no longer in use, it must be terminated with
- * \ref _mali_osk_notification_queue_term(). Failure to do so will result in a
- * memory leak.
- *
- * @return Pointer to a new notification queue or NULL on error.
- */
-_mali_osk_notification_queue_t *_mali_osk_notification_queue_init( void );
-
-/** @brief Destroy a notification queue
- *
- * Destroys a notification queue and frees associated resources from the queue.
- *
- * A notification queue \b must \b not be destroyed in the following cases:
- * - while there are \ref _mali_osk_notification_t objects in the queue.
- * - while there are writers currently acting upon the queue. That is, while
- * a thread is currently calling \ref _mali_osk_notification_queue_send() on
- * the queue, or while a thread may call
- * \ref _mali_osk_notification_queue_send() on the queue in the future.
- * - while there are readers currently waiting upon the queue. That is, while
- * a thread is currently calling \ref _mali_osk_notification_queue_receive() on
- * the queue, or while a thread may call
- * \ref _mali_osk_notification_queue_receive() on the queue in the future.
- *
- * Therefore, all \ref _mali_osk_notification_t objects must be flushed and
- * deleted by the code that makes use of the notification queues, since only
- * they know the structure of the _mali_osk_notification_t::result_buffer
- * (even if it may only be a flat sturcture).
- *
- * @note Since the queue is a FIFO, the code using notification queues may
- * create its own 'flush' type of notification, to assist in flushing the
- * queue.
- *
- * Once the queue has been destroyed, it must not be used again.
- *
- * @param queue The queue to destroy
- */
-void _mali_osk_notification_queue_term( _mali_osk_notification_queue_t *queue );
-
-/** @brief Schedule notification for delivery
- *
- * When a \ref _mali_osk_notification_t object has been created successfully
- * and set up, it may be added to the queue of objects waiting for user space
- * transfer.
- *
- * The sending will not block if the queue is full.
- *
- * A \ref _mali_osk_notification_t object \b must \b not be put on two different
- * queues at the same time, or enqueued twice onto a single queue before
- * reception. However, it is acceptable for it to be requeued \em after reception
- * from a call to _mali_osk_notification_queue_receive(), even onto the same queue.
- *
- * Again, requeuing must also not enqueue onto two different queues at the same
- * time, or enqueue onto the same queue twice before reception.
- *
- * @param queue The notification queue to add this notification to
- * @param object The entry to add
- */
-void _mali_osk_notification_queue_send( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t *object );
-
-#if MALI_STATE_TRACKING
-/** @brief Receive a notification from a queue
- *
- * Check if a notification queue is empty.
- *
- * @param queue The queue to check.
- * @return MALI_TRUE if queue is empty, otherwise MALI_FALSE.
- */
-mali_bool _mali_osk_notification_queue_is_empty( _mali_osk_notification_queue_t *queue );
-#endif
-
-/** @brief Receive a notification from a queue
- *
- * Receives a single notification from the given queue.
- *
- * If no notifciations are ready the thread will sleep until one becomes ready.
- * Therefore, notifications may not be received into an
- * IRQ or 'atomic' context (that is, a context where sleeping is disallowed).
- *
- * @param queue The queue to receive from
- * @param result Pointer to storage of a pointer of type
- * \ref _mali_osk_notification_t*. \a result will be written to such that the
- * expression \a (*result) will evaluate to a pointer to a valid
- * \ref _mali_osk_notification_t object, or NULL if none were received.
- * @return _MALI_OSK_ERR_OK on success. _MALI_OSK_ERR_RESTARTSYSCALL if the sleep was interrupted.
- */
-_mali_osk_errcode_t _mali_osk_notification_queue_receive( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t **result );
-
-/** @brief Dequeues a notification from a queue
- *
- * Receives a single notification from the given queue.
- *
- * If no notifciations are ready the function call will return an error code.
- *
- * @param queue The queue to receive from
- * @param result Pointer to storage of a pointer of type
- * \ref _mali_osk_notification_t*. \a result will be written to such that the
- * expression \a (*result) will evaluate to a pointer to a valid
- * \ref _mali_osk_notification_t object, or NULL if none were received.
- * @return _MALI_OSK_ERR_OK on success, _MALI_OSK_ERR_ITEM_NOT_FOUND if queue was empty.
- */
-_mali_osk_errcode_t _mali_osk_notification_queue_dequeue( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t **result );
-
-/** @} */ /* end group _mali_osk_notification */
-
-
-/** @addtogroup _mali_osk_timer
- *
- * Timers use the OS's representation of time, which are 'ticks'. This is to
- * prevent aliasing problems between the internal timer time, and the time
- * asked for.
- *
- * @{ */
-
-/** @brief Initialize a timer
- *
- * Allocates resources for a new timer, and initializes them. This does not
- * start the timer.
- *
- * @return a pointer to the allocated timer object, or NULL on failure.
- */
-_mali_osk_timer_t *_mali_osk_timer_init(void);
-
-/** @brief Start a timer
- *
- * It is an error to start a timer without setting the callback via
- * _mali_osk_timer_setcallback().
- *
- * It is an error to use this to start an already started timer.
- *
- * The timer will expire in \a ticks_to_expire ticks, at which point, the
- * callback function will be invoked with the callback-specific data,
- * as registered by _mali_osk_timer_setcallback().
- *
- * @param tim the timer to start
- * @param ticks_to_expire the amount of time in ticks for the timer to run
- * before triggering.
- */
-void _mali_osk_timer_add( _mali_osk_timer_t *tim, u32 ticks_to_expire );
-
-/** @brief Modify a timer
- *
- * Set the absolute time at which a timer will expire, and start it if it is
- * stopped. If \a expiry_tick is in the past (determined by
- * _mali_osk_time_after() ), the timer fires immediately.
- *
- * It is an error to modify a timer without setting the callback via
- * _mali_osk_timer_setcallback().
- *
- * The timer will expire at absolute time \a expiry_tick, at which point, the
- * callback function will be invoked with the callback-specific data, as set
- * by _mali_osk_timer_setcallback().
- *
- * @param tim the timer to modify, and start if necessary
- * @param expiry_tick the \em absolute time in ticks at which this timer should
- * trigger.
- *
- */
-void _mali_osk_timer_mod( _mali_osk_timer_t *tim, u32 expiry_tick);
-
-/** @brief Stop a timer, and block on its completion.
- *
- * Stop the timer. When the function returns, it is guaranteed that the timer's
- * callback will not be running on any CPU core.
- *
- * Since stoping the timer blocks on compeletion of the callback, the callback
- * may not obtain any mutexes that the caller holds. Otherwise, a deadlock will
- * occur.
- *
- * @note While the callback itself is guaranteed to not be running, work
- * enqueued on the IRQ work-queue by the timer (with
- * \ref _mali_osk_irq_schedulework()) may still run. The timer callback and IRQ
- * bottom-half handler must take this into account.
- *
- * It is legal to stop an already stopped timer.
- *
- * @param tim the timer to stop.
- *
- */
-void _mali_osk_timer_del( _mali_osk_timer_t *tim );
-
-/** @brief Set a timer's callback parameters.
- *
- * This must be called at least once before a timer is started/modified.
- *
- * After a timer has been stopped or expires, the callback remains set. This
- * means that restarting the timer will call the same function with the same
- * parameters on expiry.
- *
- * @param tim the timer to set callback on.
- * @param callback Function to call when timer expires
- * @param data Function-specific data to supply to the function on expiry.
- */
-void _mali_osk_timer_setcallback( _mali_osk_timer_t *tim, _mali_osk_timer_callback_t callback, void *data );
-
-/** @brief Terminate a timer, and deallocate resources.
- *
- * The timer must first be stopped by calling _mali_osk_timer_del().
- *
- * It is a programming error for _mali_osk_timer_term() to be called on:
- * - timer that is currently running
- * - a timer that is currently executing its callback.
- *
- * @param tim the timer to deallocate.
- */
-void _mali_osk_timer_term( _mali_osk_timer_t *tim );
-/** @} */ /* end group _mali_osk_timer */
-
-
-/** @defgroup _mali_osk_time OSK Time functions
- *
- * \ref _mali_osk_time use the OS's representation of time, which are
- * 'ticks'. This is to prevent aliasing problems between the internal timer
- * time, and the time asked for.
- *
- * OS tick time is measured as a u32. The time stored in a u32 may either be
- * an absolute time, or a time delta between two events. Whilst it is valid to
- * use math opeartors to \em change the tick value represented as a u32, it
- * is often only meaningful to do such operations on time deltas, rather than
- * on absolute time. However, it is meaningful to add/subtract time deltas to
- * absolute times.
- *
- * Conversion between tick time and milliseconds (ms) may not be loss-less,
- * and are \em implementation \em depenedant.
- *
- * Code use OS time must take this into account, since:
- * - a small OS time may (or may not) be rounded
- * - a large time may (or may not) overflow
- *
- * @{ */
-
-/** @brief Return whether ticka occurs after tickb
- *
- * Some OSs handle tick 'rollover' specially, and so can be more robust against
- * tick counters rolling-over. This function must therefore be called to
- * determine if a time (in ticks) really occurs after another time (in ticks).
- *
- * @param ticka ticka
- * @param tickb tickb
- * @return non-zero if ticka represents a time that occurs after tickb.
- * Zero otherwise.
- */
-int _mali_osk_time_after( u32 ticka, u32 tickb );
-
-/** @brief Convert milliseconds to OS 'ticks'
- *
- * @param ms time interval in milliseconds
- * @return the corresponding time interval in OS ticks.
- */
-u32 _mali_osk_time_mstoticks( u32 ms );
-
-/** @brief Convert OS 'ticks' to milliseconds
- *
- * @param ticks time interval in OS ticks.
- * @return the corresponding time interval in milliseconds
- */
-u32 _mali_osk_time_tickstoms( u32 ticks );
-
-
-/** @brief Get the current time in OS 'ticks'.
- * @return the current time in OS 'ticks'.
- */
-u32 _mali_osk_time_tickcount( void );
-
-/** @brief Cause a microsecond delay
- *
- * The delay will have microsecond resolution, and is necessary for correct
- * operation of the driver. At worst, the delay will be \b at least \a usecs
- * microseconds, and so may be (significantly) more.
- *
- * This function may be implemented as a busy-wait, which is the most sensible
- * implementation. On OSs where there are situations in which a thread must not
- * sleep, this is definitely implemented as a busy-wait.
- *
- * @param usecs the number of microseconds to wait for.
- */
-void _mali_osk_time_ubusydelay( u32 usecs );
-
-/** @brief Return time in nano seconds, since any given reference.
- *
- * @return Time in nano seconds
- */
-u64 _mali_osk_time_get_ns( void );
-
-
-/** @} */ /* end group _mali_osk_time */
-
-/** @defgroup _mali_osk_math OSK Math
- * @{ */
-
-/** @brief Count Leading Zeros (Little-endian)
- *
- * @note This function must be implemented to support the reference
- * implementation of _mali_osk_find_first_zero_bit, as defined in
- * mali_osk_bitops.h.
- *
- * @param val 32-bit words to count leading zeros on
- * @return the number of leading zeros.
- */
-u32 _mali_osk_clz( u32 val );
-/** @} */ /* end group _mali_osk_math */
-
-/** @defgroup _mali_osk_wait_queue OSK Wait Queue functionality
- * @{ */
-/** @brief Private type for wait queue objects */
-typedef struct _mali_osk_wait_queue_t_struct _mali_osk_wait_queue_t;
-
-/** @brief Initialize an empty Wait Queue */
-_mali_osk_wait_queue_t* _mali_osk_wait_queue_init( void );
-
-/** @brief Sleep if condition is false
- *
- * @param queue the queue to use
- * @param condition function pointer to a boolean function
- *
- * Put thread to sleep if the given \a codition function returns false. When
- * being asked to wake up again, the condition will be re-checked and the
- * thread only woken up if the condition is now true.
- */
-void _mali_osk_wait_queue_wait_event( _mali_osk_wait_queue_t *queue, mali_bool (*condition)(void) );
-
-/** @brief Wake up all threads in wait queue if their respective conditions are
- * true
- *
- * @param queue the queue whose threads should be woken up
- *
- * Wake up all threads in wait queue \a queue whose condition is now true.
- */
-void _mali_osk_wait_queue_wake_up( _mali_osk_wait_queue_t *queue );
-
-/** @brief terminate a wait queue
- *
- * @param queue the queue to terminate.
- */
-void _mali_osk_wait_queue_term( _mali_osk_wait_queue_t *queue );
-/** @} */ /* end group _mali_osk_wait_queue */
-
-
-/** @addtogroup _mali_osk_miscellaneous
- * @{ */
-
-/** @brief Output a device driver debug message.
- *
- * The interpretation of \a fmt is the same as the \c format parameter in
- * _mali_osu_vsnprintf().
- *
- * @param fmt a _mali_osu_vsnprintf() style format string
- * @param ... a variable-number of parameters suitable for \a fmt
- */
-void _mali_osk_dbgmsg( const char *fmt, ... );
-
-/** @brief Print fmt into buf.
- *
- * The interpretation of \a fmt is the same as the \c format parameter in
- * _mali_osu_vsnprintf().
- *
- * @param buf a pointer to the result buffer
- * @param size the total number of bytes allowed to write to \a buf
- * @param fmt a _mali_osu_vsnprintf() style format string
- * @param ... a variable-number of parameters suitable for \a fmt
- * @return The number of bytes written to \a buf
- */
-u32 _mali_osk_snprintf( char *buf, u32 size, const char *fmt, ... );
-
-/** @brief Abnormal process abort.
- *
- * Terminates the caller-process if this function is called.
- *
- * This function will be called from Debug assert-macros in mali_kernel_common.h.
- *
- * This function will never return - because to continue from a Debug assert
- * could cause even more problems, and hinder debugging of the initial problem.
- *
- * This function is only used in Debug builds, and is not used in Release builds.
- */
-void _mali_osk_abort(void);
-
-/** @brief Sets breakpoint at point where function is called.
- *
- * This function will be called from Debug assert-macros in mali_kernel_common.h,
- * to assist in debugging. If debugging at this level is not required, then this
- * function may be implemented as a stub.
- *
- * This function is only used in Debug builds, and is not used in Release builds.
- */
-void _mali_osk_break(void);
-
-/** @brief Return an identificator for calling process.
- *
- * @return Identificator for calling process.
- */
-u32 _mali_osk_get_pid(void);
-
-/** @brief Return an identificator for calling thread.
- *
- * @return Identificator for calling thread.
- */
-u32 _mali_osk_get_tid(void);
-
-/** @brief Enable OS controlled runtime power management
- */
-void _mali_osk_pm_dev_enable(void);
-
-/** @brief Tells the OS that device is now idle
- */
-_mali_osk_errcode_t _mali_osk_pm_dev_idle(void);
-
-/** @brief Tells the OS that the device is about to become active
- */
-_mali_osk_errcode_t _mali_osk_pm_dev_activate(void);
-
-/** @} */ /* end group _mali_osk_miscellaneous */
-
-/** @} */ /* end group osuapi */
-
-/** @} */ /* end group uddapi */
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#include "mali_osk_specific.h" /* include any per-os specifics */
-
-/* Check standard inlines */
-#ifndef MALI_STATIC_INLINE
- #error MALI_STATIC_INLINE not defined on your OS
-#endif
-
-#ifndef MALI_NON_STATIC_INLINE
- #error MALI_NON_STATIC_INLINE not defined on your OS
-#endif
-
-#endif /* __MALI_OSK_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_osk_bitops.h b/drivers/media/video/samsung/mali/common/mali_osk_bitops.h
deleted file mode 100644
index ada1488..0000000
--- a/drivers/media/video/samsung/mali/common/mali_osk_bitops.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_bitops.h
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#ifndef __MALI_OSK_BITOPS_H__
-#define __MALI_OSK_BITOPS_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-MALI_STATIC_INLINE void _mali_internal_clear_bit( u32 bit, u32 *addr )
-{
- MALI_DEBUG_ASSERT( bit < 32 );
- MALI_DEBUG_ASSERT( NULL != addr );
-
- (*addr) &= ~(1 << bit);
-}
-
-MALI_STATIC_INLINE void _mali_internal_set_bit( u32 bit, u32 *addr )
-{
- MALI_DEBUG_ASSERT( bit < 32 );
- MALI_DEBUG_ASSERT( NULL != addr );
-
- (*addr) |= (1 << bit);
-}
-
-MALI_STATIC_INLINE u32 _mali_internal_test_bit( u32 bit, u32 value )
-{
- MALI_DEBUG_ASSERT( bit < 32 );
- return value & (1 << bit);
-}
-
-MALI_STATIC_INLINE int _mali_internal_find_first_zero_bit( u32 value )
-{
- u32 inverted;
- u32 negated;
- u32 isolated;
- u32 leading_zeros;
-
- /* Begin with xxx...x0yyy...y, where ys are 1, number of ys is in range 0..31 */
- inverted = ~value; /* zzz...z1000...0 */
- /* Using count_trailing_zeros on inverted value -
- * See ARM System Developers Guide for details of count_trailing_zeros */
-
- /* Isolate the zero: it is preceeded by a run of 1s, so add 1 to it */
- negated = (u32)-inverted ; /* -a == ~a + 1 (mod 2^n) for n-bit numbers */
- /* negated = xxx...x1000...0 */
-
- isolated = negated & inverted ; /* xxx...x1000...0 & zzz...z1000...0, zs are ~xs */
- /* And so the first zero bit is in the same position as the 1 == number of 1s that preceeded it
- * Note that the output is zero if value was all 1s */
-
- leading_zeros = _mali_osk_clz( isolated );
-
- return 31 - leading_zeros;
-}
-
-
-/** @defgroup _mali_osk_bitops OSK Non-atomic Bit-operations
- * @{ */
-
-/**
- * These bit-operations do not work atomically, and so locks must be used if
- * atomicity is required.
- *
- * Reference implementations for Little Endian are provided, and so it should
- * not normally be necessary to re-implement these. Efficient bit-twiddling
- * techniques are used where possible, implemented in portable C.
- *
- * Note that these reference implementations rely on _mali_osk_clz() being
- * implemented.
- */
-
-/** @brief Clear a bit in a sequence of 32-bit words
- * @param nr bit number to clear, starting from the (Little-endian) least
- * significant bit
- * @param addr starting point for counting.
- */
-MALI_STATIC_INLINE void _mali_osk_clear_nonatomic_bit( u32 nr, u32 *addr )
-{
- addr += nr >> 5; /* find the correct word */
- nr = nr & ((1 << 5)-1); /* The bit number within the word */
-
- _mali_internal_clear_bit( nr, addr );
-}
-
-/** @brief Set a bit in a sequence of 32-bit words
- * @param nr bit number to set, starting from the (Little-endian) least
- * significant bit
- * @param addr starting point for counting.
- */
-MALI_STATIC_INLINE void _mali_osk_set_nonatomic_bit( u32 nr, u32 *addr )
-{
- addr += nr >> 5; /* find the correct word */
- nr = nr & ((1 << 5)-1); /* The bit number within the word */
-
- _mali_internal_set_bit( nr, addr );
-}
-
-/** @brief Test a bit in a sequence of 32-bit words
- * @param nr bit number to test, starting from the (Little-endian) least
- * significant bit
- * @param addr starting point for counting.
- * @return zero if bit was clear, non-zero if set. Do not rely on the return
- * value being related to the actual word under test.
- */
-MALI_STATIC_INLINE u32 _mali_osk_test_bit( u32 nr, u32 *addr )
-{
- addr += nr >> 5; /* find the correct word */
- nr = nr & ((1 << 5)-1); /* The bit number within the word */
-
- return _mali_internal_test_bit( nr, *addr );
-}
-
-/* Return maxbit if not found */
-/** @brief Find the first zero bit in a sequence of 32-bit words
- * @param addr starting point for search.
- * @param maxbit the maximum number of bits to search
- * @return the number of the first zero bit found, or maxbit if none were found
- * in the specified range.
- */
-MALI_STATIC_INLINE u32 _mali_osk_find_first_zero_bit( const u32 *addr, u32 maxbit )
-{
- u32 total;
-
- for ( total = 0; total < maxbit; total += 32, ++addr )
- {
- int result;
- result = _mali_internal_find_first_zero_bit( *addr );
-
- /* non-negative signifies the bit was found */
- if ( result >= 0 )
- {
- total += (u32)result;
- break;
- }
- }
-
- /* Now check if we reached maxbit or above */
- if ( total >= maxbit )
- {
- total = maxbit;
- }
-
- return total; /* either the found bit nr, or maxbit if not found */
-}
-/** @} */ /* end group _mali_osk_bitops */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_OSK_BITOPS_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_osk_list.h b/drivers/media/video/samsung/mali/common/mali_osk_list.h
deleted file mode 100644
index 5987b0a..0000000
--- a/drivers/media/video/samsung/mali/common/mali_osk_list.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_list.h
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#ifndef __MALI_OSK_LIST_H__
-#define __MALI_OSK_LIST_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-MALI_STATIC_INLINE void __mali_osk_list_add(_mali_osk_list_t *new_entry, _mali_osk_list_t *prev, _mali_osk_list_t *next)
-{
- next->prev = new_entry;
- new_entry->next = next;
- new_entry->prev = prev;
- prev->next = new_entry;
-}
-
-MALI_STATIC_INLINE void __mali_osk_list_del(_mali_osk_list_t *prev, _mali_osk_list_t *next)
-{
- next->prev = prev;
- prev->next = next;
-}
-
-/** @addtogroup _mali_osk_list
- * @{ */
-
-/** Reference implementations of Doubly-linked Circular Lists are provided.
- * There is often no need to re-implement these.
- *
- * @note The implementation may differ subtly from any lists the OS provides.
- * For this reason, these lists should not be mixed with OS-specific lists
- * inside the OSK/UKK implementation. */
-
-/** @brief Initialize a list element.
- *
- * All list elements must be initialized before use.
- *
- * Do not use on any list element that is present in a list without using
- * _mali_osk_list_del first, otherwise this will break the list.
- *
- * @param list the list element to initialize
- */
-MALI_STATIC_INLINE void _mali_osk_list_init( _mali_osk_list_t *list )
-{
- list->next = list;
- list->prev = list;
-}
-
-/** @brief Insert a single list element after an entry in a list
- *
- * As an example, if this is inserted to the head of a list, then this becomes
- * the first element of the list.
- *
- * Do not use to move list elements from one list to another, as it will break
- * the originating list.
- *
- *
- * @param newlist the list element to insert
- * @param list the list in which to insert. The new element will be the next
- * entry in this list
- */
-MALI_STATIC_INLINE void _mali_osk_list_add( _mali_osk_list_t *new_entry, _mali_osk_list_t *list )
-{
- __mali_osk_list_add(new_entry, list, list->next);
-}
-
-/** @brief Insert a single list element before an entry in a list
- *
- * As an example, if this is inserted to the head of a list, then this becomes
- * the last element of the list.
- *
- * Do not use to move list elements from one list to another, as it will break
- * the originating list.
- *
- * @param newlist the list element to insert
- * @param list the list in which to insert. The new element will be the previous
- * entry in this list
- */
-MALI_STATIC_INLINE void _mali_osk_list_addtail( _mali_osk_list_t *new_entry, _mali_osk_list_t *list )
-{
- __mali_osk_list_add(new_entry, list->prev, list);
-}
-
-/** @brief Remove a single element from a list
- *
- * The element will no longer be present in the list. The removed list element
- * will be uninitialized, and so should not be traversed. It must be
- * initialized before further use.
- *
- * @param list the list element to remove.
- */
-MALI_STATIC_INLINE void _mali_osk_list_del( _mali_osk_list_t *list )
-{
- __mali_osk_list_del(list->prev, list->next);
-}
-
-/** @brief Remove a single element from a list, and re-initialize it
- *
- * The element will no longer be present in the list. The removed list element
- * will initialized, and so can be used as normal.
- *
- * @param list the list element to remove and initialize.
- */
-MALI_STATIC_INLINE void _mali_osk_list_delinit( _mali_osk_list_t *list )
-{
- __mali_osk_list_del(list->prev, list->next);
- _mali_osk_list_init(list);
-}
-
-/** @brief Determine whether a list is empty.
- *
- * An empty list is one that contains a single element that points to itself.
- *
- * @param list the list to check.
- * @return non-zero if the list is empty, and zero otherwise.
- */
-MALI_STATIC_INLINE int _mali_osk_list_empty( _mali_osk_list_t *list )
-{
- return list->next == list;
-}
-
-/** @brief Move a list element from one list to another.
- *
- * The list element must be initialized.
- *
- * As an example, moving a list item to the head of a new list causes this item
- * to be the first element in the new list.
- *
- * @param move the list element to move
- * @param list the new list into which the element will be inserted, as the next
- * element in the list.
- */
-MALI_STATIC_INLINE void _mali_osk_list_move( _mali_osk_list_t *move_entry, _mali_osk_list_t *list )
-{
- __mali_osk_list_del(move_entry->prev, move_entry->next);
- _mali_osk_list_add(move_entry, list);
-}
-
-/** @brief Join two lists
- *
- * The list element must be initialized.
- *
- * Allows you to join a list into another list at a specific location
- *
- * @param list the new list to add
- * @param at the location in a list to add the new list into
- */
-MALI_STATIC_INLINE void _mali_osk_list_splice( _mali_osk_list_t *list, _mali_osk_list_t *at )
-{
- if (!_mali_osk_list_empty(list))
- {
- /* insert all items from 'list' after 'at' */
- _mali_osk_list_t *first = list->next;
- _mali_osk_list_t *last = list->prev;
- _mali_osk_list_t *split = at->next;
-
- first->prev = at;
- at->next = first;
-
- last->next = split;
- split->prev = last;
- }
-}
-/** @} */ /* end group _mali_osk_list */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_OSK_LIST_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_osk_mali.h b/drivers/media/video/samsung/mali/common/mali_osk_mali.h
deleted file mode 100644
index 427fcc8..0000000
--- a/drivers/media/video/samsung/mali/common/mali_osk_mali.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_mali.h
- * Defines the OS abstraction layer which is specific for the Mali kernel device driver (OSK)
- */
-
-#ifndef __MALI_OSK_MALI_H__
-#define __MALI_OSK_MALI_H__
-
-#include <mali_osk.h>
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/** @addtogroup _mali_osk_miscellaneous
- * @{ */
-
-/** @brief Read the Mali Resource configuration
- *
- * Populates a _mali_arch_resource_t array from configuration settings, which
- * are stored in an OS-specific way.
- *
- * For example, these may be compiled in to a static structure, or read from
- * the filesystem at startup.
- *
- * On failure, do not call _mali_osk_resources_term.
- *
- * @param arch_config a pointer to the store the pointer to the resources
- * @param num_resources the number of resources read
- * @return _MALI_OSK_ERR_OK on success. _MALI_OSK_ERR_NOMEM on allocation
- * error. For other failures, a suitable _mali_osk_errcode_t is returned.
- */
-_mali_osk_errcode_t _mali_osk_resources_init( _mali_osk_resource_t **arch_config, u32 *num_resources );
-
-/** @brief Free resources allocated by _mali_osk_resources_init.
- *
- * Frees the _mali_arch_resource_t array allocated by _mali_osk_resources_init
- *
- * @param arch_config a pointer to the stored the pointer to the resources
- * @param num_resources the number of resources in the array
- */
-void _mali_osk_resources_term( _mali_osk_resource_t **arch_config, u32 num_resources);
-/** @} */ /* end group _mali_osk_miscellaneous */
-
-/** @addtogroup _mali_osk_low_level_memory
- * @{ */
-
-/** @brief Initialize a user-space accessible memory range
- *
- * This initializes a virtual address range such that it is reserved for the
- * current process, but does not map any physical pages into this range.
- *
- * This function may initialize or adjust any members of the
- * mali_memory_allocation \a descriptor supplied, before the physical pages are
- * mapped in with _mali_osk_mem_mapregion_map().
- *
- * The function will always be called with MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE
- * set in \a descriptor->flags. It is an error to call this function without
- * setting this flag. Otherwise, \a descriptor->flags bits are reserved for
- * future expansion
- *
- * The \a descriptor's process_addr_mapping_info member can be modified to
- * allocate OS-specific information. Note that on input, this will be a
- * ukk_private word from the U/K inteface, as inserted by _mali_ukk_mem_mmap().
- * This is used to pass information from the U/K interface to the OSK interface,
- * if necessary. The precise usage of the process_addr_mapping_info member
- * depends on the U/K implementation of _mali_ukk_mem_mmap().
- *
- * Therefore, the U/K implementation of _mali_ukk_mem_mmap() and the OSK
- * implementation of _mali_osk_mem_mapregion_init() must agree on the meaning and
- * usage of the ukk_private word and process_addr_mapping_info member.
- *
- * Refer to \ref u_k_api for more information on the U/K interface.
- *
- * On successful return, \a descriptor's mapping member will be correct for
- * use with _mali_osk_mem_mapregion_term() and _mali_osk_mem_mapregion_map().
- *
- * @param descriptor the mali_memory_allocation to initialize.
- */
-_mali_osk_errcode_t _mali_osk_mem_mapregion_init( mali_memory_allocation * descriptor );
-
-/** @brief Terminate a user-space accessible memory range
- *
- * This terminates a virtual address range reserved in the current user process,
- * where none, some or all of the virtual address ranges have mappings to
- * physical pages.
- *
- * It will unmap any physical pages that had been mapped into a reserved
- * virtual address range for the current process, and then releases the virtual
- * address range. Any extra book-keeping information or resources allocated
- * during _mali_osk_mem_mapregion_init() will also be released.
- *
- * The \a descriptor itself is not freed - this must be handled by the caller of
- * _mali_osk_mem_mapregion_term().
- *
- * The function will always be called with MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE
- * set in descriptor->flags. It is an error to call this function without
- * setting this flag. Otherwise, descriptor->flags bits are reserved for
- * future expansion
- *
- * @param descriptor the mali_memory_allocation to terminate.
- */
-void _mali_osk_mem_mapregion_term( mali_memory_allocation * descriptor );
-
-/** @brief Map physical pages into a user process's virtual address range
- *
- * This is used to map a number of physically contigous pages into a
- * user-process's virtual address range, which was previously reserved by a
- * call to _mali_osk_mem_mapregion_init().
- *
- * This need not provide a mapping for the entire virtual address range
- * reserved for \a descriptor - it may be used to map single pages per call.
- *
- * The function will always be called with MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE
- * set in \a descriptor->flags. It is an error to call this function without
- * setting this flag. Otherwise, \a descriptor->flags bits are reserved for
- * future expansion
- *
- * The function may supply \a *phys_addr == \ref MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC.
- * In this case, \a size must be set to \ref _MALI_OSK_CPU_PAGE_SIZE, and the function
- * will allocate the physical page itself. The physical address of the
- * allocated page will be returned through \a phys_addr.
- *
- * It is an error to set \a size != \ref _MALI_OSK_CPU_PAGE_SIZE while
- * \a *phys_addr == \ref MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC,
- * since it is not always possible for OSs to support such a setting through this
- * interface.
- *
- * @note \b IMPORTANT: This code must validate the input parameters. If the
- * range defined by \a offset and \a size is outside the range allocated in
- * \a descriptor, then this function \b MUST not attempt any mapping, and must
- * instead return a suitable \ref _mali_osk_errcode_t \b failure code.
- *
- * @param[in,out] descriptor the mali_memory_allocation representing the
- * user-process's virtual address range to map into.
- *
- * @param[in] offset the offset into the virtual address range. This is only added
- * to the mapping member of the \a descriptor, and not the \a phys_addr parameter.
- * It must be a multiple of \ref _MALI_OSK_CPU_PAGE_SIZE.
- *
- * @param[in,out] phys_addr a pointer to the physical base address to begin the
- * mapping from. If \a size == \ref _MALI_OSK_CPU_PAGE_SIZE and
- * \a *phys_addr == \ref MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC, then this
- * function will allocate the physical page itself, and return the
- * physical address of the page through \a phys_addr, which will be aligned to
- * \ref _MALI_OSK_CPU_PAGE_SIZE. Otherwise, \a *phys_addr must be aligned to
- * \ref _MALI_OSK_CPU_PAGE_SIZE, and is unmodified after the call.
- * \a phys_addr is unaffected by the \a offset parameter.
- *
- * @param[in] size the number of bytes to map in. This must be a multiple of
- * \ref _MALI_OSK_CPU_PAGE_SIZE.
- *
- * @return _MALI_OSK_ERR_OK on sucess, otherwise a _mali_osk_errcode_t value
- * on failure
- *
- * @note could expand to use _mali_osk_mem_mapregion_flags_t instead of
- * \ref MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC, but note that we must
- * also modify the mali process address manager in the mmu/memory engine code.
- */
-_mali_osk_errcode_t _mali_osk_mem_mapregion_map( mali_memory_allocation * descriptor, u32 offset, u32 *phys_addr, u32 size );
-
-
-/** @brief Unmap physical pages from a user process's virtual address range
- *
- * This is used to unmap a number of physically contigous pages from a
- * user-process's virtual address range, which were previously mapped by a
- * call to _mali_osk_mem_mapregion_map(). If the range specified was allocated
- * from OS memory, then that memory will be returned to the OS. Whilst pages
- * will be mapped out, the Virtual address range remains reserved, and at the
- * same base address.
- *
- * When this function is used to unmap pages from OS memory
- * (_mali_osk_mem_mapregion_map() was called with *phys_addr ==
- * \ref MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC), then the \a flags must
- * include \ref _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR. This is because
- * it is not always easy for an OS implementation to discover whether the
- * memory was OS allocated or not (and so, how it should release the memory).
- *
- * For this reason, only a range of pages of the same allocation type (all OS
- * allocated, or none OS allocacted) may be unmapped in one call. Multiple
- * calls must be made if allocations of these different types exist across the
- * entire region described by the \a descriptor.
- *
- * The function will always be called with MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE
- * set in \a descriptor->flags. It is an error to call this function without
- * setting this flag. Otherwise, \a descriptor->flags bits are reserved for
- * future expansion
- *
- * @param[in,out] descriptor the mali_memory_allocation representing the
- * user-process's virtual address range to map into.
- *
- * @param[in] offset the offset into the virtual address range. This is only added
- * to the mapping member of the \a descriptor. \a offset must be a multiple of
- * \ref _MALI_OSK_CPU_PAGE_SIZE.
- *
- * @param[in] size the number of bytes to unmap. This must be a multiple of
- * \ref _MALI_OSK_CPU_PAGE_SIZE.
- *
- * @param[in] flags specifies how the memory should be unmapped. For a range
- * of pages that were originally OS allocated, this must have
- * \ref _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR set.
- */
-void _mali_osk_mem_mapregion_unmap( mali_memory_allocation * descriptor, u32 offset, u32 size, _mali_osk_mem_mapregion_flags_t flags );
-/** @} */ /* end group _mali_osk_low_level_memory */
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_OSK_MALI_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_osk_profiling.h b/drivers/media/video/samsung/mali/common/mali_osk_profiling.h
deleted file mode 100644
index fd9a8fb..0000000
--- a/drivers/media/video/samsung/mali/common/mali_osk_profiling.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_OSK_PROFILING_H__
-#define __MALI_OSK_PROFILING_H__
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-
-#if defined (CONFIG_TRACEPOINTS) && !MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-#include "mali_linux_trace.h"
-#endif /* CONFIG_TRACEPOINTS && !MALI_INTERNAL_TIMELINE_PROFILING_ENABLED */
-
-#include "mali_profiling_events.h"
-
-#define MALI_PROFILING_MAX_BUFFER_ENTRIES 1048576
-
-#define MALI_PROFILING_NO_HW_COUNTER = ((u32)-1)
-
-/** @defgroup _mali_osk_profiling External profiling connectivity
- * @{ */
-
-/**
- * Initialize the profiling module.
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t _mali_osk_profiling_init(mali_bool auto_start);
-
-/*
- * Terminate the profiling module.
- */
-void _mali_osk_profiling_term(void);
-
-/**
- * Start recording profiling data
- *
- * The specified limit will determine how large the capture buffer is.
- * MALI_PROFILING_MAX_BUFFER_ENTRIES determines the maximum size allowed by the device driver.
- *
- * @param limit The desired maximum number of events to record on input, the actual maximum on output.
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t _mali_osk_profiling_start(u32 * limit);
-
-/**
- * Add an profiling event
- *
- * @param event_id The event identificator.
- * @param data0 First data parameter, depending on event_id specified.
- * @param data1 Second data parameter, depending on event_id specified.
- * @param data2 Third data parameter, depending on event_id specified.
- * @param data3 Fourth data parameter, depending on event_id specified.
- * @param data4 Fifth data parameter, depending on event_id specified.
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-#if defined (CONFIG_TRACEPOINTS) && !MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-/* Call Linux tracepoint directly */
-#define _mali_osk_profiling_add_event(event_id, data0, data1, data2, data3, data4) trace_mali_timeline_event((event_id), (data0), (data1), (data2), (data3), (data4))
-#else
-/* Internal profiling is handled like a plain function call */
-void _mali_osk_profiling_add_event(u32 event_id, u32 data0, u32 data1, u32 data2, u32 data3, u32 data4);
-#endif
-
-/**
- * Report a hardware counter event.
- *
- * @param counter_id The ID of the counter.
- * @param value The value of the counter.
- */
-
-#if defined (CONFIG_TRACEPOINTS) && !MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-/* Call Linux tracepoint directly */
-#define _mali_osk_profiling_report_hw_counter(counter_id, value) trace_mali_hw_counter(counter_id, value)
-#else
-/* Internal profiling is handled like a plain function call */
-void _mali_osk_profiling_report_hw_counter(u32 counter_id, u32 value);
-#endif
-
-/**
- * Report SW counters
- *
- * @param counters array of counter values
- */
-void _mali_osk_profiling_report_sw_counters(u32 *counters);
-
-/**
- * Stop recording profiling data
- *
- * @param count Returns the number of recorded events.
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t _mali_osk_profiling_stop(u32 * count);
-
-/**
- * Retrieves the number of events that can be retrieved
- *
- * @return The number of recorded events that can be retrieved.
- */
-u32 _mali_osk_profiling_get_count(void);
-
-/**
- * Retrieve an event
- *
- * @param index Event index (start with 0 and continue until this function fails to retrieve all events)
- * @param timestamp The timestamp for the retrieved event will be stored here.
- * @param event_id The event ID for the retrieved event will be stored here.
- * @param data The 5 data values for the retrieved event will be stored here.
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t _mali_osk_profiling_get_event(u32 index, u64* timestamp, u32* event_id, u32 data[5]);
-
-/**
- * Clear the recorded buffer.
- *
- * This is needed in order to start another recording.
- *
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t _mali_osk_profiling_clear(void);
-
-/**
- * Checks if a recording of profiling data is in progress
- *
- * @return MALI_TRUE if recording of profiling data is in progress, MALI_FALSE if not
- */
-mali_bool _mali_osk_profiling_is_recording(void);
-
-/**
- * Checks if profiling data is available for retrival
- *
- * @return MALI_TRUE if profiling data is avaiable, MALI_FALSE if not
- */
-mali_bool _mali_osk_profiling_have_recording(void);
-
-/** @} */ /* end group _mali_osk_profiling */
-
-#endif /* MALI_TIMELINE_PROFILING_ENABLED */
-
-#endif /* __MALI_OSK_PROFILING_H__ */
-
-
diff --git a/drivers/media/video/samsung/mali/common/mali_pm.c b/drivers/media/video/samsung/mali/common/mali_pm.c
deleted file mode 100644
index 933e54e..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pm.c
+++ /dev/null
@@ -1,552 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_pm.h"
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_gp_scheduler.h"
-#include "mali_pp_scheduler.h"
-#include "mali_platform.h"
-#include "mali_kernel_utilization.h"
-#include "mali_kernel_core.h"
-#include "mali_group.h"
-
-#define MALI_PM_LIGHT_SLEEP_TIMEOUT 1000
-
-enum mali_pm_scheme
-{
- MALI_PM_SCHEME_DYNAMIC,
- MALI_PM_SCHEME_OS_SUSPENDED,
- MALI_PM_SCHEME_ALWAYS_ON
-};
-
-enum mali_pm_level
-{
- MALI_PM_LEVEL_1_ON,
- MALI_PM_LEVEL_2_STANDBY,
- MALI_PM_LEVEL_3_LIGHT_SLEEP,
- MALI_PM_LEVEL_4_DEEP_SLEEP
-};
-static _mali_osk_lock_t *mali_pm_lock_set_next_state;
-static _mali_osk_lock_t *mali_pm_lock_set_core_states;
-static _mali_osk_lock_t *mali_pm_lock_execute_state_change;
-static _mali_osk_irq_t *wq_irq;
-
-static _mali_osk_timer_t *idle_timer = NULL;
-static mali_bool idle_timer_running = MALI_FALSE;
-static u32 mali_pm_event_number = 0;
-
-static u32 num_active_gps = 0;
-static u32 num_active_pps = 0;
-
-static enum mali_pm_scheme current_scheme = MALI_PM_SCHEME_DYNAMIC;
-static enum mali_pm_level current_level = MALI_PM_LEVEL_1_ON;
-static enum mali_pm_level next_level_dynamic = MALI_PM_LEVEL_2_STANDBY; /* Should be the state we go to when we go out of MALI_PM_SCHEME_ALWAYS_ON during init */
-
-
-
-static _mali_osk_errcode_t mali_pm_upper_half(void *data);
-static void mali_pm_bottom_half(void *data);
-static void mali_pm_powerup(void);
-static void mali_pm_powerdown(mali_power_mode power_mode);
-
-static void timeout_light_sleep(void* arg);
-#if 0
-/* Deep sleep timout not supported */
-static void timeout_deep_sleep(void* arg);
-#endif
-static u32 mali_pm_event_number_get(void);
-static void mali_pm_event(enum mali_pm_event pm_event, mali_bool schedule_work, u32 timer_time );
-
-_mali_osk_errcode_t mali_pm_initialize(void)
-{
- mali_pm_lock_execute_state_change = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_ORDERED |_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_PM_EXECUTE);
-
- if (NULL != mali_pm_lock_execute_state_change )
- {
- mali_pm_lock_set_next_state = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ONELOCK| _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ |_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_LAST);
-
- if (NULL != mali_pm_lock_set_next_state)
- {
- mali_pm_lock_set_core_states = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_PM_CORE_STATE);
-
- if (NULL != mali_pm_lock_set_core_states)
- {
- idle_timer = _mali_osk_timer_init();
- if (NULL != idle_timer)
- {
- wq_irq = _mali_osk_irq_init(_MALI_OSK_IRQ_NUMBER_PMM,
- mali_pm_upper_half,
- mali_pm_bottom_half,
- NULL,
- NULL,
- (void *)NULL,
- "Mali PM deferred work");
- if (NULL != wq_irq)
- {
- if (_MALI_OSK_ERR_OK == mali_platform_init())
- {
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
- _mali_osk_pm_dev_enable();
- mali_pm_powerup();
-#endif
- return _MALI_OSK_ERR_OK;
- }
-
- _mali_osk_irq_term(wq_irq);
- }
-
- _mali_osk_timer_del(idle_timer);
- _mali_osk_timer_term(idle_timer);
- }
- _mali_osk_lock_term(mali_pm_lock_set_core_states);
- }
- _mali_osk_lock_term(mali_pm_lock_set_next_state);
- }
- _mali_osk_lock_term(mali_pm_lock_execute_state_change);
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-void mali_pm_terminate(void)
-{
- mali_platform_deinit();
- _mali_osk_irq_term(wq_irq);
- _mali_osk_timer_del(idle_timer);
- _mali_osk_timer_term(idle_timer);
- _mali_osk_lock_term(mali_pm_lock_execute_state_change);
- _mali_osk_lock_term(mali_pm_lock_set_next_state);
- _mali_osk_lock_term(mali_pm_lock_set_core_states);
-}
-
-
-inline void mali_pm_lock(void)
-{
- _mali_osk_lock_wait(mali_pm_lock_set_next_state, _MALI_OSK_LOCKMODE_RW);
-}
-
-inline void mali_pm_unlock(void)
-{
- _mali_osk_lock_signal(mali_pm_lock_set_next_state, _MALI_OSK_LOCKMODE_RW);
-}
-
-inline void mali_pm_execute_state_change_lock(void)
-{
- _mali_osk_lock_wait(mali_pm_lock_execute_state_change,_MALI_OSK_LOCKMODE_RW);
-}
-
-inline void mali_pm_execute_state_change_unlock(void)
-{
- _mali_osk_lock_signal(mali_pm_lock_execute_state_change, _MALI_OSK_LOCKMODE_RW);
-}
-
-static void mali_pm_powerup(void)
-{
-#if !MALI_PMM_RUNTIME_JOB_CONTROL_ON
- MALI_DEBUG_PRINT(3, ("Mali PM: Setting GPU power mode to MALI_POWER_MODE_ON\n"));
- mali_platform_power_mode_change(MALI_POWER_MODE_ON);
-#else
- /* Aquire our reference */
- _mali_osk_pm_dev_activate();
-#endif
- mali_group_power_on();
-}
-
-static void mali_pm_powerdown(mali_power_mode power_mode)
-{
- if ( (MALI_PM_LEVEL_1_ON == current_level) || (MALI_PM_LEVEL_2_STANDBY == current_level) )
- {
- mali_group_power_off();
- }
-
-#if !MALI_PMM_RUNTIME_JOB_CONTROL_ON
- mali_platform_power_mode_change(power_mode);
-#else
- _mali_osk_pm_dev_idle();
-
- if (MALI_POWER_MODE_DEEP_SLEEP == power_mode)
- {
- mali_platform_power_mode_change(power_mode);
- }
-#endif
-}
-
-mali_bool mali_pm_is_powered_on(void)
-{
- mali_bool is_on = MALI_TRUE;
-
- if( ! (MALI_PM_SCHEME_ALWAYS_ON == current_scheme || MALI_PM_SCHEME_DYNAMIC == current_scheme) )
- {
- is_on = MALI_FALSE;
- }
- else if ( ! (MALI_PM_LEVEL_1_ON == current_level || MALI_PM_LEVEL_2_STANDBY == current_level))
- {
- is_on = MALI_FALSE;
- }
- else if ( ! (MALI_PM_LEVEL_1_ON == next_level_dynamic || MALI_PM_LEVEL_2_STANDBY == next_level_dynamic))
- {
- is_on = MALI_FALSE;
- }
-
- return is_on;
-}
-
-MALI_DEBUG_CODE(
-static const char *state_as_string(enum mali_pm_level level)
-{
- switch(level)
- {
- case MALI_PM_LEVEL_1_ON:
- return "MALI_PM_LEVEL_1_ON";
- case MALI_PM_LEVEL_2_STANDBY:
- return "MALI_PM_LEVEL_2_STANDBY";
- case MALI_PM_LEVEL_3_LIGHT_SLEEP:
- return "MALI_PM_LEVEL_3_LIGHT_SLEEP";
- case MALI_PM_LEVEL_4_DEEP_SLEEP:
- return "MALI_PM_LEVEL_4_DEEP_SLEEP";
- default:
- return "UNKNOWN LEVEL";
- }
-});
-
-/* This could be used from another thread (work queue), if we need that */
-static void mali_pm_process_next(void)
-{
- enum mali_pm_level pm_level_to_set;
-
- _mali_osk_lock_wait(mali_pm_lock_execute_state_change, _MALI_OSK_LOCKMODE_RW);
-
- pm_level_to_set = current_level;
-
- if (MALI_PM_SCHEME_DYNAMIC == current_scheme)
- {
- pm_level_to_set = next_level_dynamic;
-
- MALI_DEBUG_PRINT(4, ("Mali PM: Dynamic scheme; Changing Mali GPU power state from %s to: %s\n", state_as_string(current_level), state_as_string(pm_level_to_set)));
-
- if (current_level == pm_level_to_set)
- {
- goto end_function; /* early out, no change in power level */
- }
-
- /* Start timers according to new state, so we get STANDBY -> LIGHT_SLEEP -> DEEP_SLEEP */
-
- if (MALI_TRUE == idle_timer_running)
- {
- /* There is an existing timeout, so delete it */
- _mali_osk_timer_del(idle_timer);
- idle_timer_running = MALI_FALSE;
- }
-
- /* Making sure that we turn on through the platform file
- Since it was turned OFF directly through the platform file.
- This might lead to double turn-on, but the plaform file supports that.*/
- if ( current_level == MALI_PM_LEVEL_4_DEEP_SLEEP)
- {
- mali_pm_powerup();
- mali_kernel_core_wakeup();
-
- }
- if (MALI_PM_LEVEL_1_ON == pm_level_to_set)
- {
- if (MALI_PM_LEVEL_2_STANDBY != current_level)
- {
- /* We only need to do anything if we came from one of the sleeping states */
- mali_pm_powerup();
-
- /* Wake up Mali cores since we came from a sleep state */
- mali_kernel_core_wakeup();
- }
- }
- else if (MALI_PM_LEVEL_2_STANDBY == pm_level_to_set)
- {
- /* This is just an internal state, so we don't bother to report it to the platform file */
- idle_timer_running = MALI_TRUE;
- _mali_osk_timer_setcallback(idle_timer, timeout_light_sleep, (void*) mali_pm_event_number_get());
- _mali_osk_timer_add(idle_timer, _mali_osk_time_mstoticks(MALI_PM_LIGHT_SLEEP_TIMEOUT));
- }
- else if (MALI_PM_LEVEL_3_LIGHT_SLEEP == pm_level_to_set)
- {
- mali_pm_powerdown(MALI_POWER_MODE_LIGHT_SLEEP);
- }
- else if (MALI_PM_LEVEL_4_DEEP_SLEEP == pm_level_to_set)
- {
- MALI_DEBUG_PRINT(2, ("Mali PM: Setting GPU power mode to MALI_POWER_MODE_DEEP_SLEEP\n"));
- mali_pm_powerdown(MALI_POWER_MODE_DEEP_SLEEP);
- }
- }
- else if (MALI_PM_SCHEME_OS_SUSPENDED == current_scheme)
- {
- MALI_DEBUG_PRINT(4, ("Mali PM: OS scheme; Changing Mali GPU power state from %s to: %s\n", state_as_string(current_level), state_as_string(MALI_PM_LEVEL_4_DEEP_SLEEP)));
-
- pm_level_to_set = MALI_PM_LEVEL_4_DEEP_SLEEP;
-
- if (current_level == pm_level_to_set)
- {
- goto end_function; /* early out, no change in power level */
- }
-
- /* Cancel any timers */
- if (MALI_TRUE == idle_timer_running)
- {
- /* There is an existing timeout, so delete it */
- _mali_osk_timer_del(idle_timer);
- idle_timer_running = MALI_FALSE;
- }
-
- MALI_DEBUG_PRINT(2, ("Mali PM: Setting GPU power mode to MALI_POWER_MODE_DEEP_SLEEP\n"));
- mali_pm_powerdown(MALI_POWER_MODE_DEEP_SLEEP);
- next_level_dynamic = current_level;
- }
- else if (MALI_PM_SCHEME_ALWAYS_ON == current_scheme)
- {
- MALI_DEBUG_PRINT(4, ("Mali PM: Always on scheme; Changing Mali GPU power state from %s to: %s\n", state_as_string(current_level), state_as_string(MALI_PM_LEVEL_1_ON)));
-
- pm_level_to_set = MALI_PM_LEVEL_1_ON;
- if (current_level == pm_level_to_set)
- {
- goto end_function; /* early out, no change in power level */
- }
-
- MALI_DEBUG_PRINT(2, ("Mali PM: Setting GPU power mode to MALI_POWER_MODE_ON\n"));
- mali_pm_powerup();
- if (MALI_PM_LEVEL_2_STANDBY != current_level)
- {
- /* Wake up Mali cores since we came from a sleep state */
- mali_kernel_core_wakeup();
- }
- }
- else
- {
- MALI_PRINT_ERROR(("MALI PM: Illegal scheme"));
- }
-
- current_level = pm_level_to_set;
-
-end_function:
- _mali_osk_lock_signal(mali_pm_lock_execute_state_change, _MALI_OSK_LOCKMODE_RW);
-
-}
-
-void mali_pm_always_on(mali_bool enable)
-{
- if (MALI_TRUE == enable)
- {
- /* The event is processed in current thread synchronously */
- mali_pm_event(MALI_PM_EVENT_SCHEME_ALWAYS_ON, MALI_FALSE, 0 );
- }
- else
- {
- /* The event is processed in current thread synchronously */
- mali_pm_event(MALI_PM_EVENT_SCHEME_DYNAMIC_CONTROLL, MALI_FALSE, 0 );
- }
-}
-
-static _mali_osk_errcode_t mali_pm_upper_half(void *data)
-{
- /* not used */
- return _MALI_OSK_ERR_OK;
-}
-
-static void mali_pm_bottom_half(void *data)
-{
- mali_pm_process_next();
-}
-
-static u32 mali_pm_event_number_get(void)
-{
- u32 retval;
-
- mali_pm_lock(); /* spinlock: mali_pm_lock_set_next_state */
- retval = ++mali_pm_event_number;
- if (0==retval ) retval = ++mali_pm_event_number;
- mali_pm_unlock();
-
- return retval;
-}
-
-static void mali_pm_event(enum mali_pm_event pm_event, mali_bool schedule_work, u32 timer_time )
-{
- mali_pm_lock(); /* spinlock: mali_pm_lock_set_next_state */
- /* Only timer events should set this variable, all other events must set it to zero. */
- if ( 0 != timer_time )
- {
- MALI_DEBUG_ASSERT( (pm_event==MALI_PM_EVENT_TIMER_LIGHT_SLEEP) || (pm_event==MALI_PM_EVENT_TIMER_DEEP_SLEEP) );
- if ( mali_pm_event_number != timer_time )
- {
- /* In this case there have been processed newer events since the timer event was set up.
- If so we always ignore the timing event */
- mali_pm_unlock();
- return;
- }
- }
- else
- {
- /* Delete possible ongoing timers
- if ( (MALI_PM_LEVEL_2_STANDBY==current_level) || (MALI_PM_LEVEL_3_LIGHT_SLEEP==current_level) )
- {
- _mali_osk_timer_del(idle_timer);
- }
- */
- }
- mali_pm_event_number++;
- switch (pm_event)
- {
- case MALI_PM_EVENT_CORES_WORKING:
- next_level_dynamic = MALI_PM_LEVEL_1_ON;
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );
- break;
- case MALI_PM_EVENT_CORES_IDLE:
- next_level_dynamic = MALI_PM_LEVEL_2_STANDBY;
- /*MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );*/
- break;
- case MALI_PM_EVENT_TIMER_LIGHT_SLEEP:
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_ALWAYS_ON != current_scheme );
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );
- next_level_dynamic = MALI_PM_LEVEL_3_LIGHT_SLEEP;
- break;
- case MALI_PM_EVENT_TIMER_DEEP_SLEEP:
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_ALWAYS_ON != current_scheme );
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );
- next_level_dynamic = MALI_PM_LEVEL_4_DEEP_SLEEP;
- break;
- case MALI_PM_EVENT_OS_SUSPEND:
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_ALWAYS_ON != current_scheme );
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );
- current_scheme = MALI_PM_SCHEME_OS_SUSPENDED;
- next_level_dynamic = MALI_PM_LEVEL_4_DEEP_SLEEP; /* Dynamic scheme will go into level when we are resumed */
- break;
- case MALI_PM_EVENT_OS_RESUME:
- MALI_DEBUG_ASSERT(MALI_PM_SCHEME_OS_SUSPENDED == current_scheme );
- current_scheme = MALI_PM_SCHEME_DYNAMIC;
- break;
- case MALI_PM_EVENT_SCHEME_ALWAYS_ON:
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_OS_SUSPENDED != current_scheme );
- current_scheme = MALI_PM_SCHEME_ALWAYS_ON;
- break;
- case MALI_PM_EVENT_SCHEME_DYNAMIC_CONTROLL:
- MALI_DEBUG_ASSERT( MALI_PM_SCHEME_ALWAYS_ON == current_scheme || MALI_PM_SCHEME_DYNAMIC == current_scheme );
- current_scheme = MALI_PM_SCHEME_DYNAMIC;
- break;
- default:
- MALI_DEBUG_PRINT_ERROR(("Unknown next state."));
- mali_pm_unlock();
- return;
- }
- mali_pm_unlock();
-
- if (MALI_TRUE == schedule_work)
- {
- _mali_osk_irq_schedulework(wq_irq);
- }
- else
- {
- mali_pm_process_next();
- }
-}
-
-static void timeout_light_sleep(void* arg)
-{
- /* State change only if no newer power events have happend from the time in arg.
- Actual work will be scheduled on worker thread. */
- mali_pm_event(MALI_PM_EVENT_TIMER_LIGHT_SLEEP, MALI_TRUE, (u32) arg);
-}
-
-void mali_pm_core_event(enum mali_core_event core_event)
-{
- mali_bool transition_working = MALI_FALSE;
- mali_bool transition_idle = MALI_FALSE;
-
- _mali_osk_lock_wait(mali_pm_lock_set_core_states, _MALI_OSK_LOCKMODE_RW);
-
- switch (core_event)
- {
- case MALI_CORE_EVENT_GP_START:
- if (num_active_pps + num_active_gps == 0)
- {
- transition_working = MALI_TRUE;
- }
- num_active_gps++;
- break;
- case MALI_CORE_EVENT_GP_STOP:
- if (num_active_pps + num_active_gps == 1)
- {
- transition_idle = MALI_TRUE;
- }
- num_active_gps--;
- break;
- case MALI_CORE_EVENT_PP_START:
- if (num_active_pps + num_active_gps == 0)
- {
- transition_working = MALI_TRUE;
- }
- num_active_pps++;
- break;
- case MALI_CORE_EVENT_PP_STOP:
- if (num_active_pps + num_active_gps == 1)
- {
- transition_idle = MALI_TRUE;
- }
- num_active_pps--;
- break;
- }
-
- if (transition_working == MALI_TRUE)
- {
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
- mali_utilization_core_start(_mali_osk_time_get_ns());
-#endif
- mali_pm_event(MALI_PM_EVENT_CORES_WORKING, MALI_FALSE, 0); /* process event in same thread */
- }
- else if (transition_idle == MALI_TRUE)
- {
-#ifdef CONFIG_MALI400_GPU_UTILIZATION
- mali_utilization_core_end(_mali_osk_time_get_ns());
-#endif
- mali_pm_event(MALI_PM_EVENT_CORES_IDLE, MALI_FALSE, 0); /* process event in same thread */
- }
-
- _mali_osk_lock_signal(mali_pm_lock_set_core_states, _MALI_OSK_LOCKMODE_RW);
-}
-
-void mali_pm_os_suspend(void)
-{
- MALI_DEBUG_PRINT(2, ("Mali PM: OS suspending...\n"));
-
- mali_gp_scheduler_suspend();
- mali_pp_scheduler_suspend();
- mali_pm_event(MALI_PM_EVENT_OS_SUSPEND, MALI_FALSE, 0); /* process event in same thread */
-
- MALI_DEBUG_PRINT(2, ("Mali PM: OS suspend completed\n"));
-}
-
-void mali_pm_os_resume(void)
-{
- MALI_DEBUG_PRINT(2, ("Mali PM: OS resuming...\n"));
-
- mali_pm_event(MALI_PM_EVENT_OS_RESUME, MALI_FALSE, 0); /* process event in same thread */
- mali_gp_scheduler_resume();
- mali_pp_scheduler_resume();
-
- MALI_DEBUG_PRINT(2, ("Mali PM: OS resume completed\n"));
-}
-
-void mali_pm_runtime_suspend(void)
-{
- MALI_DEBUG_PRINT(2, ("Mali PM: OS runtime suspended\n"));
- mali_platform_power_mode_change(MALI_POWER_MODE_LIGHT_SLEEP);
-}
-
-void mali_pm_runtime_resume(void)
-{
- MALI_DEBUG_PRINT(2, ("Mali PM: OS runtime resumed\n"));
- mali_platform_power_mode_change(MALI_POWER_MODE_ON);
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_pm.h b/drivers/media/video/samsung/mali/common/mali_pm.h
deleted file mode 100644
index d4ccfde..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pm.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_PM_H__
-#define __MALI_PM_H__
-
-#include "mali_osk.h"
-
-enum mali_core_event
-{
- MALI_CORE_EVENT_GP_START,
- MALI_CORE_EVENT_GP_STOP,
- MALI_CORE_EVENT_PP_START,
- MALI_CORE_EVENT_PP_STOP
-};
-
-enum mali_pm_event
-{
- MALI_PM_EVENT_CORES_WORKING,
- MALI_PM_EVENT_CORES_IDLE,
- MALI_PM_EVENT_TIMER_LIGHT_SLEEP,
- MALI_PM_EVENT_TIMER_DEEP_SLEEP,
- MALI_PM_EVENT_OS_SUSPEND,
- MALI_PM_EVENT_OS_RESUME,
- MALI_PM_EVENT_SCHEME_ALWAYS_ON,
- MALI_PM_EVENT_SCHEME_DYNAMIC_CONTROLL,
-};
-
-_mali_osk_errcode_t mali_pm_initialize(void);
-void mali_pm_terminate(void);
-void mali_pm_always_on(mali_bool enable);
-
-void mali_pm_lock(void);
-void mali_pm_unlock(void);
-void mali_pm_execute_state_change_lock(void);
-
-void mali_pm_execute_state_change_unlock(void);
-
-mali_bool mali_pm_is_powered_on(void);
-
-void mali_pm_core_event(enum mali_core_event core_event);
-
-void mali_pm_os_suspend(void);
-void mali_pm_os_resume(void);
-void mali_pm_runtime_suspend(void);
-void mali_pm_runtime_resume(void);
-
-
-#endif /* __MALI_PM_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_pmu.c b/drivers/media/video/samsung/mali/common/mali_pmu.c
deleted file mode 100644
index 348b5dc..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pmu.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_pmu.c
- * Mali driver functions for Mali 400 PMU hardware
- */
-#include "mali_hw_core.h"
-#include "mali_pmu.h"
-#include "mali_pp.h"
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-
-static u32 mali_pmu_detect_mask(u32 number_of_pp_cores, u32 number_of_l2_caches);
-
-/** @brief MALI inbuilt PMU hardware info and PMU hardware has knowledge of cores power mask
- */
-struct mali_pmu_core
-{
- struct mali_hw_core hw_core;
- u32 mali_registered_cores_power_mask;
-};
-
-static struct mali_pmu_core *mali_global_pmu_core = NULL;
-
-/** @brief Register layout for hardware PMU
- */
-typedef enum {
- PMU_REG_ADDR_MGMT_POWER_UP = 0x00, /*< Power up register */
- PMU_REG_ADDR_MGMT_POWER_DOWN = 0x04, /*< Power down register */
- PMU_REG_ADDR_MGMT_STATUS = 0x08, /*< Core sleep status register */
- PMU_REG_ADDR_MGMT_INT_MASK = 0x0C, /*< Interrupt mask register */
- PMU_REGISTER_ADDRESS_SPACE_SIZE = 0x10, /*< Size of register space */
-} pmu_reg_addr_mgmt_addr;
-
-struct mali_pmu_core *mali_pmu_create(_mali_osk_resource_t *resource, u32 number_of_pp_cores, u32 number_of_l2_caches)
-{
- struct mali_pmu_core* pmu;
-
- MALI_DEBUG_ASSERT(NULL == mali_global_pmu_core);
- MALI_DEBUG_PRINT(2, ("Mali PMU: Creating Mali PMU core\n"));
-
- pmu = (struct mali_pmu_core *)_mali_osk_malloc(sizeof(struct mali_pmu_core));
- if (NULL != pmu)
- {
- pmu->mali_registered_cores_power_mask = mali_pmu_detect_mask(number_of_pp_cores, number_of_l2_caches);
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&pmu->hw_core, resource, PMU_REGISTER_ADDRESS_SPACE_SIZE))
- {
- if (_MALI_OSK_ERR_OK == mali_pmu_reset(pmu))
- {
- mali_global_pmu_core = pmu;
- return pmu;
- }
- mali_hw_core_delete(&pmu->hw_core);
- }
- _mali_osk_free(pmu);
- }
-
- return NULL;
-}
-
-void mali_pmu_delete(struct mali_pmu_core *pmu)
-{
- MALI_DEBUG_ASSERT_POINTER(pmu);
-
- mali_hw_core_delete(&pmu->hw_core);
- _mali_osk_free(pmu);
- pmu = NULL;
-}
-
-_mali_osk_errcode_t mali_pmu_reset(struct mali_pmu_core *pmu)
-{
- /* Don't use interrupts - just poll status */
- mali_hw_core_register_write(&pmu->hw_core, PMU_REG_ADDR_MGMT_INT_MASK, 0);
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_pmu_powerdown_all(struct mali_pmu_core *pmu)
-{
- u32 stat;
- u32 timeout;
-
- MALI_DEBUG_ASSERT_POINTER(pmu);
- MALI_DEBUG_ASSERT( pmu->mali_registered_cores_power_mask != 0 );
- MALI_DEBUG_PRINT( 4, ("Mali PMU: power down (0x%08X)\n", pmu->mali_registered_cores_power_mask) );
-
- mali_hw_core_register_write(&pmu->hw_core, PMU_REG_ADDR_MGMT_POWER_DOWN, pmu->mali_registered_cores_power_mask);
-
- /* Wait for cores to be powered down (100 x 100us = 100ms) */
- timeout = 100;
- do
- {
- /* Get status of sleeping cores */
- stat = mali_hw_core_register_read(&pmu->hw_core, PMU_REG_ADDR_MGMT_STATUS);
- stat &= pmu->mali_registered_cores_power_mask;
- if( stat == pmu->mali_registered_cores_power_mask ) break; /* All cores we wanted are now asleep */
- _mali_osk_time_ubusydelay(100);
- timeout--;
- } while( timeout > 0 );
-
- if( timeout == 0 )
- {
- return _MALI_OSK_ERR_TIMEOUT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_pmu_powerup_all(struct mali_pmu_core *pmu)
-{
- u32 stat;
- u32 timeout;
-
- MALI_DEBUG_ASSERT_POINTER(pmu);
- MALI_DEBUG_ASSERT( pmu->mali_registered_cores_power_mask != 0 ); /* Shouldn't be zero */
- MALI_DEBUG_PRINT( 4, ("Mali PMU: power up (0x%08X)\n", pmu->mali_registered_cores_power_mask) );
-
- mali_hw_core_register_write(&pmu->hw_core, PMU_REG_ADDR_MGMT_POWER_UP, pmu->mali_registered_cores_power_mask);
-
- /* Wait for cores to be powered up (100 x 100us = 100ms) */
- timeout = 100;
- do
- {
- /* Get status of sleeping cores */
- stat = mali_hw_core_register_read(&pmu->hw_core,PMU_REG_ADDR_MGMT_STATUS);
- stat &= pmu->mali_registered_cores_power_mask;
- if( stat == 0 ) break; /* All cores we wanted are now awake */
- _mali_osk_time_ubusydelay(100);
- timeout--;
- } while( timeout > 0 );
-
- if( timeout == 0 )
- {
- return _MALI_OSK_ERR_TIMEOUT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-struct mali_pmu_core *mali_pmu_get_global_pmu_core(void)
-{
- return mali_global_pmu_core;
-}
-
-static u32 mali_pmu_detect_mask(u32 number_of_pp_cores, u32 number_of_l2_caches)
-{
- u32 mask = 0;
-
- if (number_of_l2_caches == 1)
- {
- /* Mali-300 or Mali-400 */
- u32 i;
-
- /* GP */
- mask = 0x01;
-
- /* L2 cache */
- mask |= 0x01<<1;
-
- /* Set bit for each PP core */
- for (i = 0; i < number_of_pp_cores; i++)
- {
- mask |= 0x01<<(i+2);
- }
- }
- else if (number_of_l2_caches > 1)
- {
- /* Mali-450 */
-
- /* GP (including its L2 cache) */
- mask = 0x01;
-
- /* There is always at least one PP (including its L2 cache) */
- mask |= 0x01<<1;
-
- /* Additional PP cores in same L2 cache */
- if (number_of_pp_cores >= 2)
- {
- mask |= 0x01<<2;
- }
-
- /* Additional PP cores in a third L2 cache */
- if (number_of_pp_cores >= 5)
- {
- mask |= 0x01<<3;
- }
- }
-
- MALI_DEBUG_PRINT(4, ("Mali PMU: Power mask is 0x%08X (%u + %u)\n", mask, number_of_pp_cores, number_of_l2_caches));
-
- return mask;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_pmu.h b/drivers/media/video/samsung/mali/common/mali_pmu.h
deleted file mode 100644
index fd10c08..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pmu.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.h
- * Platform specific Mali driver functions
- */
-
-#include "mali_osk.h"
-
-struct mali_pmu_core;
-
-/** @brief Initialisation of MALI PMU
- *
- * This is called from entry point of the driver in order to create and intialize the PMU resource
- *
- * @param resource it will be a pointer to a PMU resource
- * @param number_of_pp_cores Number of found PP resources in configuration
- * @param number_of_l2_caches Number of found L2 cache resources in configuration
- * @return The created PMU object, or NULL in case of failure.
- */
-struct mali_pmu_core *mali_pmu_create(_mali_osk_resource_t *resource, u32 number_of_pp_cores, u32 number_of_l2_caches);
-
-/** @brief It deallocates the PMU resource
- *
- * This is called on the exit of the driver to terminate the PMU resource
- *
- * @param pmu Pointer to PMU core object to delete
- */
-void mali_pmu_delete(struct mali_pmu_core *pmu);
-
-/** @brief Reset PMU core
- *
- * @param pmu Pointer to PMU core object to reset
- * @return _MALI_OSK_ERR_OK on success, otherwise failure.
- */
-_mali_osk_errcode_t mali_pmu_reset(struct mali_pmu_core *pmu);
-
-/** @brief MALI GPU power down using MALI in-built PMU
- *
- * called to power down all cores
- *
- * @param pmu Pointer to PMU core object to power down
- * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
- */
-_mali_osk_errcode_t mali_pmu_powerdown_all(struct mali_pmu_core *pmu);
-
-
-/** @brief MALI GPU power up using MALI in-built PMU
- *
- * called to power up all cores
- *
- * @param pmu Pointer to PMU core object to power up
- * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
- */
-_mali_osk_errcode_t mali_pmu_powerup_all(struct mali_pmu_core *pmu);
-
-
-/** @brief Retrieves the Mali PMU core object (if any)
- *
- * @return The Mali PMU object, or NULL if no PMU exists.
- */
-struct mali_pmu_core *mali_pmu_get_global_pmu_core(void);
diff --git a/drivers/media/video/samsung/mali/common/mali_pp.c b/drivers/media/video/samsung/mali/common/mali_pp.c
deleted file mode 100644
index 5549f82..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_pp.h"
-#include "mali_hw_core.h"
-#include "mali_group.h"
-#include "mali_osk.h"
-#include "regs/mali_200_regs.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_core.h"
-#if MALI_TIMELINE_PROFILING_ENABLED
-#include "mali_osk_profiling.h"
-#endif
-
-/* See mali_gp.c file for description on how to handle the interrupt mask.
- * This is how to do it on PP: mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);
- */
-
-#define MALI_MAX_NUMBER_OF_PP_CORES 8
-
-/**
- * Definition of the PP core struct
- * Used to track a PP core in the system.
- */
-struct mali_pp_core
-{
- struct mali_hw_core hw_core; /**< Common for all HW cores */
- struct mali_group *group; /**< Parent group for this core */
- _mali_osk_irq_t *irq; /**< IRQ handler */
- u32 core_id; /**< Unique core ID */
- struct mali_pp_job *running_job; /**< Current running (super) job */
- u32 running_sub_job; /**< Current running sub job */
- _mali_osk_timer_t *timeout_timer; /**< timeout timer for this core */
- u32 timeout_job_id; /**< job id for the timed out job - relevant only if pp_core_timed_out == MALI_TRUE */
- mali_bool core_timed_out; /**< if MALI_TRUE, this pp core has timed out; if MALI_FALSE, no timeout on this pp core */
- u32 counter_src0; /**< Performance counter 0, MALI_HW_CORE_NO_COUNTER for disabled */
- u32 counter_src1; /**< Performance counter 1, MALI_HW_CORE_NO_COUNTER for disabled */
- u32 counter_src0_used; /**< The selected performance counter 0 when a job is running */
- u32 counter_src1_used; /**< The selected performance counter 1 when a job is running */
-};
-
-static struct mali_pp_core* mali_global_pp_cores[MALI_MAX_NUMBER_OF_PP_CORES];
-static u32 mali_global_num_pp_cores = 0;
-
-/* Interrupt handlers */
-static _mali_osk_errcode_t mali_pp_upper_half(void *data);
-static void mali_pp_bottom_half(void *data);
-static void mali_pp_irq_probe_trigger(void *data);
-static _mali_osk_errcode_t mali_pp_irq_probe_ack(void *data);
-static void mali_pp_post_process_job(struct mali_pp_core *core);
-static void mali_pp_timeout(void *data);
-
-struct mali_pp_core *mali_pp_create(const _mali_osk_resource_t *resource, struct mali_group *group)
-{
- struct mali_pp_core* core = NULL;
-
- MALI_DEBUG_PRINT(2, ("Mali PP: Creating Mali PP core: %s\n", resource->description));
- MALI_DEBUG_PRINT(2, ("Mali PP: Base address of PP core: 0x%x\n", resource->base));
-
- if (mali_global_num_pp_cores >= MALI_MAX_NUMBER_OF_PP_CORES)
- {
- MALI_PRINT_ERROR(("Mali PP: Too many PP core objects created\n"));
- return NULL;
- }
-
- core = _mali_osk_malloc(sizeof(struct mali_pp_core));
- if (NULL != core)
- {
- core->group = group;
- core->core_id = mali_global_num_pp_cores;
- core->running_job = NULL;
- core->counter_src0 = MALI_HW_CORE_NO_COUNTER;
- core->counter_src1 = MALI_HW_CORE_NO_COUNTER;
- core->counter_src0_used = MALI_HW_CORE_NO_COUNTER;
- core->counter_src1_used = MALI_HW_CORE_NO_COUNTER;
- if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALI200_REG_SIZEOF_REGISTER_BANK))
- {
- _mali_osk_errcode_t ret;
-
- mali_group_lock(group);
- ret = mali_pp_reset(core);
- mali_group_unlock(group);
-
- if (_MALI_OSK_ERR_OK == ret)
- {
- /* Setup IRQ handlers (which will do IRQ probing if needed) */
- core->irq = _mali_osk_irq_init(resource->irq,
- mali_pp_upper_half,
- mali_pp_bottom_half,
- mali_pp_irq_probe_trigger,
- mali_pp_irq_probe_ack,
- core,
- "mali_pp_irq_handlers");
- if (NULL != core->irq)
- {
- /* Initialise the timeout timer */
- core->timeout_timer = _mali_osk_timer_init();
- if(NULL != core->timeout_timer)
- {
- _mali_osk_timer_setcallback(core->timeout_timer, mali_pp_timeout, (void *)core);
-
- mali_global_pp_cores[mali_global_num_pp_cores] = core;
- mali_global_num_pp_cores++;
-
- return core;
- }
- else
- {
- MALI_PRINT_ERROR(("Failed to setup timeout timer for PP core %s\n", core->hw_core.description));
- /* Release IRQ handlers */
- _mali_osk_irq_term(core->irq);
- }
- }
- else
- {
- MALI_PRINT_ERROR(("Mali PP: Failed to setup interrupt handlers for PP core %s\n", core->hw_core.description));
- }
- }
- mali_hw_core_delete(&core->hw_core);
- }
-
- _mali_osk_free(core);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali PP: Failed to allocate memory for PP core\n"));
- }
-
- return NULL;
-}
-
-void mali_pp_delete(struct mali_pp_core *core)
-{
- u32 i;
-
- MALI_DEBUG_ASSERT_POINTER(core);
-
- _mali_osk_timer_term(core->timeout_timer);
- _mali_osk_irq_term(core->irq);
- mali_hw_core_delete(&core->hw_core);
-
- /* Remove core from global list */
- for (i = 0; i < mali_global_num_pp_cores; i++)
- {
- if (mali_global_pp_cores[i] == core)
- {
- mali_global_pp_cores[i] = NULL;
- mali_global_num_pp_cores--;
- break;
- }
- }
-
- _mali_osk_free(core);
-}
-
-void mali_pp_stop_bus(struct mali_pp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- /* Will only send the stop bus command, and not wait for it to complete */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_STOP_BUS);
-}
-
-_mali_osk_errcode_t mali_pp_stop_bus_wait(struct mali_pp_core *core)
-{
- int i;
- const int request_loop_count = 20;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- /* Send the stop bus command. */
- mali_pp_stop_bus(core);
-
- /* Wait for bus to be stopped */
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS) & MALI200_REG_VAL_STATUS_BUS_STOPPED)
- break;
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_PRINT_ERROR(("Mali PP: Failed to stop bus on %s. Status: 0x%08x\n", core->hw_core.description, mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS)));
- return _MALI_OSK_ERR_FAULT;
- }
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_pp_hard_reset(struct mali_pp_core *core)
-{
- /* Bus must be stopped before calling this function */
- const int reset_finished_loop_count = 15;
- const u32 reset_invalid_value = 0xC0FFE000;
- const u32 reset_check_value = 0xC01A0000;
- int i;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_DEBUG_PRINT(2, ("Mali PP: Hard reset of core %s\n", core->hw_core.description));
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- mali_pp_post_process_job(core); /* @@@@ is there some cases where it is unsafe to post process the job here? */
-
- /* Set register to a bogus value. The register will be used to detect when reset is complete */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, reset_invalid_value);
-
- /* Force core to reset */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_FORCE_RESET);
-
- /* Wait for reset to be complete */
- for (i = 0; i < reset_finished_loop_count; i++)
- {
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, reset_check_value);
- if (reset_check_value == mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW))
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (i == reset_finished_loop_count)
- {
- MALI_PRINT_ERROR(("Mali PP: The hard reset loop didn't work, unable to recover\n"));
- }
-
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, 0x00000000); /* set it back to the default */
- /* Re-enable interrupts */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_MASK_ALL);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t mali_pp_reset(struct mali_pp_core *core)
-{
- int i;
- const int request_loop_count = 20;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_DEBUG_PRINT(4, ("Mali PP: Reset of core %s\n", core->hw_core.description));
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- mali_pp_post_process_job(core); /* @@@@ is there some cases where it is unsafe to post process the job here? */
-
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, 0); /* disable the IRQs */
-
-#if defined(USING_MALI200)
-
- /* On Mali-200, stop the bus, then do a hard reset of the core */
-
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_STOP_BUS);
-
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS) & MALI200_REG_VAL_STATUS_BUS_STOPPED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_PRINT_ERROR(("Mali PP: Failed to stop bus for core %s, unable to recover\n", core->hw_core.description));
- return _MALI_OSK_ERR_FAULT ;
- }
-
- /* the bus was stopped OK, do the hard reset */
- mali_pp_hard_reset(core);
-
-#elif defined(USING_MALI400)
-
- /* Mali-300 and Mali-400 have a safe reset command which we use */
-
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI400PP_REG_VAL_IRQ_RESET_COMPLETED);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI400PP_REG_VAL_CTRL_MGMT_SOFT_RESET);
-
- for (i = 0; i < request_loop_count; i++)
- {
- if (mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT) & MALI400PP_REG_VAL_IRQ_RESET_COMPLETED)
- {
- break;
- }
- _mali_osk_time_ubusydelay(10);
- }
-
- if (request_loop_count == i)
- {
- MALI_DEBUG_PRINT(2, ("Mali PP: Failed to reset core %s, Status: 0x%08x\n", core->hw_core.description, mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS)));
- return _MALI_OSK_ERR_FAULT;
- }
-#else
-#error "no supported mali core defined"
-#endif
-
- /* Re-enable interrupts */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_MASK_ALL);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_pp_job_start(struct mali_pp_core *core, struct mali_pp_job *job, u32 sub_job)
-{
- u32 *frame_registers = mali_pp_job_get_frame_registers(job);
- u32 *wb0_registers = mali_pp_job_get_wb0_registers(job);
- u32 *wb1_registers = mali_pp_job_get_wb1_registers(job);
- u32 *wb2_registers = mali_pp_job_get_wb2_registers(job);
- core->counter_src0_used = core->counter_src0;
- core->counter_src1_used = core->counter_src1;
-
- MALI_DEBUG_ASSERT_POINTER(core);
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- mali_hw_core_register_write_array_relaxed(&core->hw_core, MALI200_REG_ADDR_FRAME, frame_registers, MALI200_NUM_REGS_FRAME);
- if (0 != sub_job)
- {
- /*
- * There are two frame registers which are different for each sub job.
- * For the first sub job, these are correctly represented in the frame register array,
- * but we need to patch these for all other sub jobs
- */
- mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_FRAME, mali_pp_job_get_addr_frame(job, sub_job));
- mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_STACK, mali_pp_job_get_addr_stack(job, sub_job));
- }
-
- if (wb0_registers[0]) /* M200_WB0_REG_SOURCE_SELECT register */
- {
- mali_hw_core_register_write_array_relaxed(&core->hw_core, MALI200_REG_ADDR_WB0, wb0_registers, MALI200_NUM_REGS_WBx);
- }
-
- if (wb1_registers[0]) /* M200_WB1_REG_SOURCE_SELECT register */
- {
- mali_hw_core_register_write_array_relaxed(&core->hw_core, MALI200_REG_ADDR_WB1, wb1_registers, MALI200_NUM_REGS_WBx);
- }
-
- if (wb2_registers[0]) /* M200_WB2_REG_SOURCE_SELECT register */
- {
- mali_hw_core_register_write_array_relaxed(&core->hw_core, MALI200_REG_ADDR_WB2, wb2_registers, MALI200_NUM_REGS_WBx);
- }
-
- /* This selects which performance counters we are reading */
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used || MALI_HW_CORE_NO_COUNTER != core->counter_src1_used)
- {
- /* global_config has enabled HW counters, this will override anything specified by user space */
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used)
- {
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_SRC, core->counter_src0_used);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_ENABLE, MALI200_REG_VAL_PERF_CNT_ENABLE);
- }
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src1_used)
- {
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_SRC, core->counter_src1_used);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_ENABLE, MALI200_REG_VAL_PERF_CNT_ENABLE);
- }
- }
- else
- {
- /* Use HW counters from job object, if any */
- u32 perf_counter_flag = mali_pp_job_get_perf_counter_flag(job);
- if (0 != perf_counter_flag)
- {
- if (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE)
- {
- core->counter_src0_used = mali_pp_job_get_perf_counter_src0(job);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_SRC, core->counter_src0_used);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_ENABLE, MALI200_REG_VAL_PERF_CNT_ENABLE);
- }
-
- if (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE)
- {
- core->counter_src1_used = mali_pp_job_get_perf_counter_src1(job);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_SRC, core->counter_src1_used);
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_ENABLE, MALI200_REG_VAL_PERF_CNT_ENABLE);
- }
- }
- }
-
- MALI_DEBUG_PRINT(3, ("Mali PP: Starting job 0x%08X part %u/%u on PP core %s\n", job, sub_job + 1, mali_pp_job_get_sub_job_count(job), core->hw_core.description));
-
- /* Adding barrier to make sure all rester writes are finished */
- _mali_osk_write_mem_barrier();
-
- /* This is the command that starts the core. */
- mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_START_RENDERING);
-
- /* Adding barrier to make sure previous rester writes is finished */
- _mali_osk_write_mem_barrier();
-
- /* Setup the timeout timer value and save the job id for the job running on the pp core */
- _mali_osk_timer_add(core->timeout_timer, _mali_osk_time_mstoticks(mali_max_job_runtime));
- core->timeout_job_id = mali_pp_job_get_id(job);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE | MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(core->core_id) | MALI_PROFILING_EVENT_REASON_SINGLE_HW_FLUSH, job->frame_builder_id, job->flush_id, 0, 0, 0);
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_START|MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(core->core_id), job->pid, job->tid, 0, 0, 0);
-#endif
-
- core->running_job = job;
- core->running_sub_job = sub_job;
-}
-
-u32 mali_pp_core_get_version(struct mali_pp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_VERSION);
-}
-
-u32 mali_pp_core_get_id(struct mali_pp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return core->core_id;
-}
-
-mali_bool mali_pp_core_set_counter_src0(struct mali_pp_core *core, u32 counter)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- core->counter_src0 = counter;
- return MALI_TRUE;
-}
-
-mali_bool mali_pp_core_set_counter_src1(struct mali_pp_core *core, u32 counter)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
-
- core->counter_src1 = counter;
- return MALI_TRUE;
-}
-
-u32 mali_pp_core_get_counter_src0(struct mali_pp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return core->counter_src0;
-}
-
-u32 mali_pp_core_get_counter_src1(struct mali_pp_core *core)
-{
- MALI_DEBUG_ASSERT_POINTER(core);
- return core->counter_src1;
-}
-
-struct mali_pp_core* mali_pp_get_global_pp_core(u32 index)
-{
- if (MALI_MAX_NUMBER_OF_PP_CORES > index)
- {
- return mali_global_pp_cores[index];
- }
-
- return NULL;
-}
-
-u32 mali_pp_get_glob_num_pp_cores(void)
-{
- return mali_global_num_pp_cores;
-}
-
-u32 mali_pp_get_max_num_pp_cores(void)
-{
- return MALI_MAX_NUMBER_OF_PP_CORES;
-}
-
-/* ------------- interrupt handling below ------------------ */
-static _mali_osk_errcode_t mali_pp_upper_half(void *data)
-{
- struct mali_pp_core *core = (struct mali_pp_core *)data;
- u32 irq_readout;
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_STATUS);
- if (MALI200_REG_VAL_IRQ_MASK_NONE != irq_readout)
- {
- /* Mask out all IRQs from this core until IRQ is handled */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_NONE);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE|MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(core->core_id)|MALI_PROFILING_EVENT_REASON_SINGLE_HW_INTERRUPT, irq_readout, 0, 0, 0, 0);
-#endif
-
- /* We do need to handle this in a bottom half */
- _mali_osk_irq_schedulework(core->irq);
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static void mali_pp_bottom_half(void *data)
-{
- struct mali_pp_core *core = (struct mali_pp_core *)data;
- u32 irq_readout;
- u32 irq_errors;
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#if 0 /* Bottom half TLP logging is currently not supported */
- _mali_osk_profiling_add_event( MALI_PROFILING_EVENT_TYPE_START| MALI_PROFILING_EVENT_CHANNEL_SOFTWARE , _mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
-#endif
-#endif
-
- mali_group_lock(core->group); /* Group lock grabbed in core handlers, but released in common group handler */
-
- if ( MALI_FALSE == mali_group_power_is_on(core->group) )
- {
- MALI_PRINT_ERROR(("Interrupt bottom half of %s when core is OFF.", core->hw_core.description));
- mali_group_unlock(core->group);
- return;
- }
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT) & MALI200_REG_VAL_IRQ_MASK_USED;
-
- MALI_DEBUG_PRINT(4, ("Mali PP: Bottom half IRQ 0x%08X from core %s\n", irq_readout, core->hw_core.description));
-
- if (irq_readout & MALI200_REG_VAL_IRQ_END_OF_FRAME)
- {
- mali_pp_post_process_job(core);
- MALI_DEBUG_PRINT(3, ("Mali PP: Job completed, calling group handler\n"));
- mali_group_bottom_half(core->group, GROUP_EVENT_PP_JOB_COMPLETED); /* Will release group lock */
- return;
- }
-
- /*
- * Now lets look at the possible error cases (IRQ indicating error or timeout)
- * END_OF_FRAME and HANG interrupts are not considered error.
- */
- irq_errors = irq_readout & ~(MALI200_REG_VAL_IRQ_END_OF_FRAME|MALI200_REG_VAL_IRQ_HANG);
- if (0 != irq_errors)
- {
- mali_pp_post_process_job(core);
- MALI_PRINT_ERROR(("Mali PP: Unknown interrupt 0x%08X from core %s, aborting job\n",
- irq_readout, core->hw_core.description));
- mali_group_bottom_half(core->group, GROUP_EVENT_PP_JOB_FAILED); /* Will release group lock */
- return;
- }
- else if (MALI_TRUE == core->core_timed_out) /* SW timeout */
- {
- if (core->timeout_job_id == mali_pp_job_get_id(core->running_job))
- {
- mali_pp_post_process_job(core);
- MALI_DEBUG_PRINT(2, ("Mali PP: Job %d timed out on core %s\n",
- mali_pp_job_get_id(core->running_job), core->hw_core.description));
- mali_group_bottom_half(core->group, GROUP_EVENT_PP_JOB_TIMED_OUT); /* Will release group lock */
- }
- else
- {
- mali_group_unlock(core->group);
- }
- core->core_timed_out = MALI_FALSE;
- return;
- }
- else if (irq_readout & MALI200_REG_VAL_IRQ_HANG)
- {
- /* Just ignore hang interrupts, the job timer will detect hanging jobs anyways */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_HANG);
- }
-
- /*
- * The only way to get here is if we got a HANG interrupt, which we ignore.
- * Re-enable interrupts and let core continue to run
- */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);
- mali_group_unlock(core->group);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#if 0 /* Bottom half TLP logging is currently not supported */
- _mali_osk_profiling_add_event( MALI_PROFILING_EVENT_TYPE_STOP| MALI_PROFILING_EVENT_CHANNEL_SOFTWARE , _mali_osk_get_pid(), _mali_osk_get_tid(), 0, 0, 0);
-#endif
-#endif
-}
-
-static void mali_pp_irq_probe_trigger(void *data)
-{
- struct mali_pp_core *core = (struct mali_pp_core *)data;
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED); /* @@@@ This should not be needed */
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT, MALI200_REG_VAL_IRQ_FORCE_HANG);
- _mali_osk_mem_barrier();
-}
-
-static _mali_osk_errcode_t mali_pp_irq_probe_ack(void *data)
-{
- struct mali_pp_core *core = (struct mali_pp_core *)data;
- u32 irq_readout;
-
- irq_readout = mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_STATUS);
- if (MALI200_REG_VAL_IRQ_FORCE_HANG & irq_readout)
- {
- mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_FORCE_HANG);
- _mali_osk_mem_barrier();
- return _MALI_OSK_ERR_OK;
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-
-/* ------ local helper functions below --------- */
-static void mali_pp_post_process_job(struct mali_pp_core *core)
-{
- MALI_ASSERT_GROUP_LOCKED(core->group);
-
- if (NULL != core->running_job)
- {
- u32 val0 = 0;
- u32 val1 = 0;
-#if MALI_TIMELINE_PROFILING_ENABLED
- int counter_index = COUNTER_FP0_C0 + (2 * core->core_id);
-#endif
-
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src0_used)
- {
- val0 = mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_VALUE);
- if (mali_pp_job_get_perf_counter_flag(core->running_job) &&
- _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE && mali_pp_job_get_perf_counter_src0(core->running_job) == core->counter_src0_used)
- {
- /* We retrieved the counter that user space asked for, so return the value through the job object */
- mali_pp_job_set_perf_counter_value0(core->running_job, core->running_sub_job, val0);
- }
- else
- {
- /* User space asked for a counter, but this is not what we retrived (overridden by counter src set on core) */
- mali_pp_job_set_perf_counter_value0(core->running_job, core->running_sub_job, MALI_HW_CORE_INVALID_VALUE);
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_report_hw_counter(counter_index, val0);
-#endif
- }
-
- if (MALI_HW_CORE_NO_COUNTER != core->counter_src1_used)
- {
- val1 = mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_VALUE);
- if (mali_pp_job_get_perf_counter_flag(core->running_job) &&
- _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE && mali_pp_job_get_perf_counter_src1(core->running_job) == core->counter_src1_used)
- {
- /* We retrieved the counter that user space asked for, so return the value through the job object */
- mali_pp_job_set_perf_counter_value1(core->running_job, core->running_sub_job, val1);
- }
- else
- {
- /* User space asked for a counter, but this is not what we retrived (overridden by counter src set on core) */
- mali_pp_job_set_perf_counter_value1(core->running_job, core->running_sub_job, MALI_HW_CORE_INVALID_VALUE);
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_report_hw_counter(counter_index + 1, val1);
-#endif
- }
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(core->core_id),
- val0, val1, core->counter_src0_used | (core->counter_src1_used << 8), 0, 0);
-#endif
-
- /* We are no longer running a job... */
- core->running_job = NULL;
- _mali_osk_timer_del(core->timeout_timer);
- }
-}
-
-/* callback function for pp core timeout */
-static void mali_pp_timeout(void *data)
-{
- struct mali_pp_core * core = ((struct mali_pp_core *)data);
-
- MALI_DEBUG_PRINT(3, ("Mali PP: TIMEOUT callback \n"));
- core->core_timed_out = MALI_TRUE;
- _mali_osk_irq_schedulework(core->irq);
-}
-
-#if 0
-static void mali_pp_print_registers(struct mali_pp_core *core)
-{
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_VERSION = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_VERSION)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_CURRENT_REND_LIST_ADDR = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_CURRENT_REND_LIST_ADDR)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_STATUS = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_INT_RAWSTAT = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_INT_MASK = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_INT_STATUS = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_STATUS)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_BUS_ERROR_STATUS = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_BUS_ERROR_STATUS)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_0_ENABLE = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_ENABLE)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_0_SRC = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_SRC)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_0_VALUE = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_VALUE)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_1_ENABLE = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_ENABLE)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_1_SRC = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_SRC)));
- MALI_DEBUG_PRINT(2, ("Mali PP: Register MALI200_REG_ADDR_MGMT_PERF_CNT_1_VALUE = 0x%08X\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_VALUE)));
-}
-#endif
-
-#if 0
-void mali_pp_print_state(struct mali_pp_core *core)
-{
- MALI_DEBUG_PRINT(2, ("Mali PP: State: 0x%08x\n", mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS) ));
-}
-#endif
-
-#if MALI_STATE_TRACKING
-u32 mali_pp_dump_state(struct mali_pp_core *core, char *buf, u32 size)
-{
- int n = 0;
-
- n += _mali_osk_snprintf(buf + n, size - n, "\tPP #%d: %s\n", core->core_id, core->hw_core.description);
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_pp.h b/drivers/media/video/samsung/mali/common/mali_pp.h
deleted file mode 100644
index 9b425a0..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_PP_H__
-#define __MALI_PP_H__
-
-#include "mali_osk.h"
-#include "mali_pp_job.h"
-
-struct mali_pp_core;
-struct mali_group;
-
-_mali_osk_errcode_t mali_pp_initialize(void);
-void mali_pp_terminate(void);
-
-struct mali_pp_core *mali_pp_create(const _mali_osk_resource_t * resource, struct mali_group *group);
-void mali_pp_delete(struct mali_pp_core *core);
-
-void mali_pp_stop_bus(struct mali_pp_core *core);
-_mali_osk_errcode_t mali_pp_stop_bus_wait(struct mali_pp_core *core);
-_mali_osk_errcode_t mali_pp_reset(struct mali_pp_core *core);
-_mali_osk_errcode_t mali_pp_hard_reset(struct mali_pp_core *core);
-
-void mali_pp_job_start(struct mali_pp_core *core, struct mali_pp_job *job, u32 sub_job);
-
-u32 mali_pp_core_get_version(struct mali_pp_core *core);
-
-u32 mali_pp_core_get_id(struct mali_pp_core *core);
-
-mali_bool mali_pp_core_set_counter_src0(struct mali_pp_core *core, u32 counter);
-mali_bool mali_pp_core_set_counter_src1(struct mali_pp_core *core, u32 counter);
-u32 mali_pp_core_get_counter_src0(struct mali_pp_core *core);
-u32 mali_pp_core_get_counter_src1(struct mali_pp_core *core);
-struct mali_pp_core* mali_pp_get_global_pp_core(u32 index);
-u32 mali_pp_get_glob_num_pp_cores(void);
-u32 mali_pp_get_max_num_pp_cores(void);
-/* Debug */
-u32 mali_pp_dump_state(struct mali_pp_core *core, char *buf, u32 size);
-
-#endif /* __MALI_PP_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_pp_job.c b/drivers/media/video/samsung/mali/common/mali_pp_job.c
deleted file mode 100644
index 47b8a0a..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp_job.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_pp_job.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_kernel_common.h"
-#include "mali_uk_types.h"
-
-struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session, _mali_uk_pp_start_job_s *args, u32 id)
-{
- struct mali_pp_job *job;
-
- if (args->num_cores > _MALI_PP_MAX_SUB_JOBS)
- {
- MALI_PRINT_ERROR(("Mali PP job: Too many sub jobs specified in job object\n"));
- return NULL;
- }
-
- job = _mali_osk_malloc(sizeof(struct mali_pp_job));
- if (NULL != job)
- {
- u32 i;
- _mali_osk_list_init(&job->list);
- job->session = session;
- job->id = id;
- job->user_id = args->user_job_ptr;
- job->barrier = args->flags & _MALI_PP_JOB_FLAG_BARRIER ? MALI_TRUE : MALI_FALSE;
- job->active_barrier = job->barrier;
- job->no_notification = args->flags & _MALI_PP_JOB_FLAG_NO_NOTIFICATION ? MALI_TRUE : MALI_FALSE;
- _mali_osk_memcpy(job->frame_registers, args->frame_registers, sizeof(job->frame_registers));
- _mali_osk_memcpy(job->frame_registers_addr_frame, args->frame_registers_addr_frame, sizeof(job->frame_registers_addr_frame));
- _mali_osk_memcpy(job->frame_registers_addr_stack, args->frame_registers_addr_stack, sizeof(job->frame_registers_addr_stack));
-
- /* Only copy write back registers for the units that are enabled */
- job->wb0_registers[0] = 0;
- job->wb1_registers[0] = 0;
- job->wb2_registers[0] = 0;
- if (args->wb0_registers[0]) /* M200_WB0_REG_SOURCE_SELECT register */
- {
- _mali_osk_memcpy(job->wb0_registers, args->wb0_registers, sizeof(job->wb0_registers));
- }
- if (args->wb1_registers[0]) /* M200_WB1_REG_SOURCE_SELECT register */
- {
- _mali_osk_memcpy(job->wb1_registers, args->wb1_registers, sizeof(job->wb1_registers));
- }
- if (args->wb2_registers[0]) /* M200_WB2_REG_SOURCE_SELECT register */
- {
- _mali_osk_memcpy(job->wb2_registers, args->wb2_registers, sizeof(job->wb2_registers));
- }
-
- job->perf_counter_flag = args->perf_counter_flag;
- job->perf_counter_src0 = args->perf_counter_src0;
- job->perf_counter_src1 = args->perf_counter_src1;
- for (i = 0; i < args->num_cores; i++)
- {
- job->perf_counter_value0[i] = 0;
- job->perf_counter_value1[i] = 0;
- }
- job->sub_job_count = args->num_cores;
- job->sub_jobs_started = 0;
- job->sub_jobs_completed = 0;
- job->sub_job_errors = 0;
-
- job->pid = _mali_osk_get_pid();
- job->tid = _mali_osk_get_tid();
- job->frame_builder_id = args->frame_builder_id;
- job->flush_id = args->flush_id;
-
- return job;
- }
-
- return NULL;
-}
-
-void mali_pp_job_delete(struct mali_pp_job *job)
-{
- _mali_osk_free(job);
-}
-
-_mali_osk_errcode_t mali_pp_job_check(struct mali_pp_job *job)
-{
- if ((0 == job->frame_registers[0]) || (0 == job->frame_registers[1]))
- {
- return _MALI_OSK_ERR_FAULT;
- }
- return _MALI_OSK_ERR_OK;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_pp_job.h b/drivers/media/video/samsung/mali/common/mali_pp_job.h
deleted file mode 100644
index 4399c1d..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp_job.h
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_PP_JOB_H__
-#define __MALI_PP_JOB_H__
-
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_uk_types.h"
-#include "mali_session.h"
-#include "mali_kernel_common.h"
-#include "regs/mali_200_regs.h"
-
-/**
- * The structure represends a PP job, including all sub-jobs
- * (This struct unfortunatly needs to be public because of how the _mali_osk_list_*
- * mechanism works)
- */
-struct mali_pp_job
-{
- _mali_osk_list_t list; /**< Used to link jobs together in the scheduler queue */
- struct mali_session_data *session; /**< Session which submitted this job */
- u32 id; /**< identifier for this job in kernel space (sequencial numbering) */
- u32 user_id; /**< identifier for the job in user space */
- u32 frame_registers[_MALI_PP_MAX_FRAME_REGISTERS]; /**< core specific registers associated with this job, see ARM DDI0415A */
- u32 frame_registers_addr_frame[_MALI_PP_MAX_SUB_JOBS - 1]; /**< ADDR_FRAME registers for sub job 1-7 */
- u32 frame_registers_addr_stack[_MALI_PP_MAX_SUB_JOBS - 1]; /**< ADDR_STACK registers for sub job 1-7 */
- u32 wb0_registers[_MALI_PP_MAX_WB_REGISTERS]; /**< Write back unit 0 registers */
- u32 wb1_registers[_MALI_PP_MAX_WB_REGISTERS]; /**< Write back unit 1 registers */
- u32 wb2_registers[_MALI_PP_MAX_WB_REGISTERS]; /**< Write back unit 2 registers */
- u32 perf_counter_flag; /**< bitmask indicating which performance counters to enable, see \ref _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE and related macro definitions */
- u32 perf_counter_src0; /**< Source id for performance counter 0 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_src1; /**< Source id for performance counter 1 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_value0[_MALI_PP_MAX_SUB_JOBS]; /**< Value of performance counter 0 (to be returned to user space), one for each sub job */
- u32 perf_counter_value1[_MALI_PP_MAX_SUB_JOBS]; /**< Value of performance counter 1 (to be returned to user space), one for each sub job */
- u32 sub_job_count; /**< Total number of sub-jobs in this superjob */
- u32 sub_jobs_started; /**< Total number of sub-jobs started (always started in ascending order) */
- u32 sub_jobs_completed; /**< Number of completed sub-jobs in this superjob */
- u32 sub_job_errors; /**< Bitfield with errors (errors for each single sub-job is or'ed together) */
- u32 pid; /**< Process ID of submitting process */
- u32 tid; /**< Thread ID of submitting thread */
- u32 frame_builder_id; /**< id of the originating frame builder */
- u32 flush_id; /**< flush id within the originating frame builder */
- mali_bool barrier; /**< [in] MALI_TRUE means wait for all my previous jobs to complete before scheduling this one */
- mali_bool active_barrier; /**< [in] Changes from MALI_TRUE to MALI_FALSE when barrier has been resolved */
- mali_bool no_notification; /**< [in] MALI_TRUE means do not notify user space when this job has completed */
-};
-
-struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session, _mali_uk_pp_start_job_s *args, u32 id);
-void mali_pp_job_delete(struct mali_pp_job *job);
-
-_mali_osk_errcode_t mali_pp_job_check(struct mali_pp_job *job);
-
-/******************************************************
- * simple utility functions for dealing with pp jobs:
- *****************************************************/
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_id(struct mali_pp_job *job)
-{
- return (NULL == job) ? 0 : job->id;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_user_id(struct mali_pp_job *job)
-{
- return job->user_id;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_frame_builder_id(struct mali_pp_job *job)
-{
- return job->frame_builder_id;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_flush_id(struct mali_pp_job *job)
-{
- return job->flush_id;
-}
-
-MALI_STATIC_INLINE u32* mali_pp_job_get_frame_registers(struct mali_pp_job *job)
-{
- return job->frame_registers;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_addr_frame(struct mali_pp_job *job, u32 sub_job)
-{
- if (sub_job == 0)
- {
- return job->frame_registers[MALI200_REG_ADDR_FRAME / sizeof(u32)];
- }
- else if (sub_job < _MALI_PP_MAX_SUB_JOBS)
- {
- return job->frame_registers_addr_frame[sub_job - 1];
- }
-
- return 0;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_addr_stack(struct mali_pp_job *job, u32 sub_job)
-{
- if (sub_job == 0)
- {
- return job->frame_registers[MALI200_REG_ADDR_STACK / sizeof(u32)];
- }
- else if (sub_job < _MALI_PP_MAX_SUB_JOBS)
- {
- return job->frame_registers_addr_stack[sub_job - 1];
- }
-
- return 0;
-}
-
-MALI_STATIC_INLINE u32* mali_pp_job_get_wb0_registers(struct mali_pp_job *job)
-{
- return job->wb0_registers;
-}
-
-MALI_STATIC_INLINE u32* mali_pp_job_get_wb1_registers(struct mali_pp_job *job)
-{
- return job->wb1_registers;
-}
-
-MALI_STATIC_INLINE u32* mali_pp_job_get_wb2_registers(struct mali_pp_job *job)
-{
- return job->wb2_registers;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_disable_wb0(struct mali_pp_job *job)
-{
- job->wb0_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_disable_wb1(struct mali_pp_job *job)
-{
- job->wb1_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_disable_wb2(struct mali_pp_job *job)
-{
- job->wb2_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0;
-}
-
-MALI_STATIC_INLINE struct mali_session_data *mali_pp_job_get_session(struct mali_pp_job *job)
-{
- return job->session;
-}
-
-MALI_STATIC_INLINE mali_bool mali_pp_job_has_unstarted_sub_jobs(struct mali_pp_job *job)
-{
- return (job->sub_jobs_started < job->sub_job_count) ? MALI_TRUE : MALI_FALSE;
-}
-
-/* Function used when we are terminating a session with jobs. Return TRUE if it has a rendering job.
- Makes sure that no new subjobs is started. */
-MALI_STATIC_INLINE mali_bool mali_pp_job_is_currently_rendering_and_if_so_abort_new_starts(struct mali_pp_job *job)
-{
- /* All can not be started, since then it would not be in the job queue */
- MALI_DEBUG_ASSERT( job->sub_jobs_started != job->sub_job_count );
-
- /* If at least one job is started */
- if ( (job->sub_jobs_started > 0) )
- {
- /* If at least one job is currently being rendered, and thus assigned to a group and core */
- if (job->sub_jobs_started > job->sub_jobs_completed )
- {
- u32 jobs_remaining = job->sub_job_count - job->sub_jobs_started;
- job->sub_jobs_started += jobs_remaining;
- job->sub_jobs_completed += jobs_remaining;
- job->sub_job_errors += jobs_remaining;
- /* Returning TRUE indicating that we can not delete this job which is being redered */
- return MALI_TRUE;
- }
- }
- /* The job is not being rendered to at the moment and can then safely be deleted */
- return MALI_FALSE;
-}
-
-MALI_STATIC_INLINE mali_bool mali_pp_job_is_complete(struct mali_pp_job *job)
-{
- return (job->sub_job_count == job->sub_jobs_completed) ? MALI_TRUE : MALI_FALSE;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_first_unstarted_sub_job(struct mali_pp_job *job)
-{
- return job->sub_jobs_started;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_sub_job_count(struct mali_pp_job *job)
-{
- return job->sub_job_count;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_mark_sub_job_started(struct mali_pp_job *job, u32 sub_job)
-{
- /* Assert that we are marking the "first unstarted sub job" as started */
- MALI_DEBUG_ASSERT(job->sub_jobs_started == sub_job);
- job->sub_jobs_started++;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_mark_sub_job_completed(struct mali_pp_job *job, mali_bool success)
-{
- job->sub_jobs_completed++;
- if ( MALI_FALSE == success )
- {
- job->sub_job_errors++;
- }
-}
-
-MALI_STATIC_INLINE mali_bool mali_pp_job_was_success(struct mali_pp_job *job)
-{
- if ( 0 == job->sub_job_errors )
- {
- return MALI_TRUE;
- }
- return MALI_FALSE;
-}
-
-MALI_STATIC_INLINE mali_bool mali_pp_job_has_active_barrier(struct mali_pp_job *job)
-{
- return job->active_barrier;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_barrier_enforced(struct mali_pp_job *job)
-{
- job->active_barrier = MALI_FALSE;
-}
-
-MALI_STATIC_INLINE mali_bool mali_pp_job_use_no_notification(struct mali_pp_job *job)
-{
- return job->no_notification;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_flag(struct mali_pp_job *job)
-{
- return job->perf_counter_flag;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_src0(struct mali_pp_job *job)
-{
- return job->perf_counter_src0;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_src1(struct mali_pp_job *job)
-{
- return job->perf_counter_src1;
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_value0(struct mali_pp_job *job, u32 sub_job)
-{
- return job->perf_counter_value0[sub_job];
-}
-
-MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_value1(struct mali_pp_job *job, u32 sub_job)
-{
- return job->perf_counter_value1[sub_job];
-}
-
-MALI_STATIC_INLINE void mali_pp_job_set_perf_counter_value0(struct mali_pp_job *job, u32 sub_job, u32 value)
-{
- job->perf_counter_value0[sub_job] = value;
-}
-
-MALI_STATIC_INLINE void mali_pp_job_set_perf_counter_value1(struct mali_pp_job *job, u32 sub_job, u32 value)
-{
- job->perf_counter_value1[sub_job] = value;
-}
-
-#endif /* __MALI_PP_JOB_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_pp_scheduler.c b/drivers/media/video/samsung/mali/common/mali_pp_scheduler.c
deleted file mode 100644
index a944055..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp_scheduler.c
+++ /dev/null
@@ -1,594 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_pp_scheduler.h"
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_scheduler.h"
-#include "mali_pp.h"
-#include "mali_pp_job.h"
-#include "mali_group.h"
-#include "mali_cluster.h"
-
-/* Maximum of 8 PP cores (a group can only have maximum of 1 PP core) */
-#define MALI_MAX_NUMBER_OF_PP_GROUPS 8
-
-static mali_bool mali_pp_scheduler_is_suspended(void);
-
-enum mali_pp_slot_state
-{
- MALI_PP_SLOT_STATE_IDLE,
- MALI_PP_SLOT_STATE_WORKING,
-};
-
-/* A render slot is an entity which jobs can be scheduled onto */
-struct mali_pp_slot
-{
- struct mali_group *group;
- /*
- * We keep track of the state here as well as in the group object
- * so we don't need to take the group lock so often (and also avoid clutter with the working lock)
- */
- enum mali_pp_slot_state state;
- struct mali_session_data *session;
-};
-
-static u32 pp_version = 0;
-static _MALI_OSK_LIST_HEAD(job_queue); /* List of jobs with some unscheduled work */
-static struct mali_pp_slot slots[MALI_MAX_NUMBER_OF_PP_GROUPS];
-static u32 num_slots = 0;
-static u32 num_slots_idle = 0;
-
-/* Variables to allow safe pausing of the scheduler */
-static _mali_osk_wait_queue_t *pp_scheduler_working_wait_queue = NULL;
-static u32 pause_count = 0;
-
-static _mali_osk_lock_t *pp_scheduler_lock = NULL;
-/* Contains tid of thread that locked the scheduler or 0, if not locked */
-MALI_DEBUG_CODE(static u32 pp_scheduler_lock_owner = 0);
-
-_mali_osk_errcode_t mali_pp_scheduler_initialize(void)
-{
- u32 i;
-
- _MALI_OSK_INIT_LIST_HEAD(&job_queue);
-
- pp_scheduler_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED |_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_SCHEDULER);
- if (NULL == pp_scheduler_lock)
- {
- return _MALI_OSK_ERR_NOMEM;
- }
-
- pp_scheduler_working_wait_queue = _mali_osk_wait_queue_init();
- if (NULL == pp_scheduler_working_wait_queue)
- {
- _mali_osk_lock_term(pp_scheduler_lock);
- return _MALI_OSK_ERR_NOMEM;
- }
-
- /* Find all the available PP cores */
- for (i = 0; i < mali_cluster_get_glob_num_clusters(); i++)
- {
- u32 group_id = 0;
- struct mali_cluster *curr_cluster = mali_cluster_get_global_cluster(i);
- struct mali_group *group = mali_cluster_get_group(curr_cluster, group_id);
- while (NULL != group)
- {
- struct mali_pp_core *pp_core = mali_group_get_pp_core(group);
- if (NULL != pp_core)
- {
- if (0 == pp_version)
- {
- /* Retrieve PP version from first avaiable PP core */
- pp_version = mali_pp_core_get_version(pp_core);
- }
- slots[num_slots].group = group;
- slots[num_slots].state = MALI_PP_SLOT_STATE_IDLE;
- slots[num_slots].session = NULL;
- num_slots++;
- num_slots_idle++;
- }
- group_id++;
- group = mali_cluster_get_group(curr_cluster, group_id);
- }
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_pp_scheduler_terminate(void)
-{
- _mali_osk_wait_queue_term(pp_scheduler_working_wait_queue);
- _mali_osk_lock_term(pp_scheduler_lock);
-}
-
-MALI_STATIC_INLINE void mali_pp_scheduler_lock(void)
-{
- if(_MALI_OSK_ERR_OK != _mali_osk_lock_wait(pp_scheduler_lock, _MALI_OSK_LOCKMODE_RW))
- {
- /* Non-interruptable lock failed: this should never happen. */
- MALI_DEBUG_ASSERT(0);
- }
- MALI_DEBUG_PRINT(5, ("Mali PP scheduler: PP scheduler lock taken\n"));
- MALI_DEBUG_ASSERT(0 == pp_scheduler_lock_owner);
- MALI_DEBUG_CODE(pp_scheduler_lock_owner = _mali_osk_get_tid());
-}
-
-MALI_STATIC_INLINE void mali_pp_scheduler_unlock(void)
-{
- MALI_DEBUG_PRINT(5, ("Mali PP scheduler: Releasing PP scheduler lock\n"));
- MALI_DEBUG_ASSERT(_mali_osk_get_tid() == pp_scheduler_lock_owner);
- MALI_DEBUG_CODE(pp_scheduler_lock_owner = 0);
- _mali_osk_lock_signal(pp_scheduler_lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-#ifdef DEBUG
-MALI_STATIC_INLINE void mali_pp_scheduler_assert_locked(void)
-{
- MALI_DEBUG_ASSERT(_mali_osk_get_tid() == pp_scheduler_lock_owner);
-}
-#define MALI_ASSERT_PP_SCHEDULER_LOCKED() mali_pp_scheduler_assert_locked()
-#else
-#define MALI_ASSERT_PP_SCHEDULER_LOCKED()
-#endif
-
-static mali_bool mali_pp_scheduler_session_has_running_jobs(struct mali_session_data *session)
-{
- u32 i;
-
- MALI_ASSERT_PP_SCHEDULER_LOCKED();
-
- if (num_slots_idle == num_slots)
- {
- return MALI_FALSE;
- }
-
- for (i = 0; i < num_slots; i++)
- {
- if (MALI_PP_SLOT_STATE_WORKING == slots[i].state)
- {
- if (slots[i].session == session)
- {
- return MALI_TRUE;
- }
- }
- }
-
- return MALI_FALSE;
-}
-
-static void mali_pp_scheduler_schedule(void)
-{
- u32 i;
- struct mali_pp_job *job;
-#if MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS
- struct mali_session_data * session;
-#endif
-
- MALI_ASSERT_PP_SCHEDULER_LOCKED();
-
- if (0 < pause_count || 0 == num_slots_idle || _mali_osk_list_empty(&job_queue))
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Nothing to schedule (paused=%u, idle slots=%u)\n",
- pause_count, num_slots_idle));
- return; /* Nothing to do, so early out */
- }
-
-
-#if MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP
- if ( num_slots_idle < num_slots )
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Job not started, since only %d/%d cores are available\n", num_slots_idle,num_slots));
- return;
- }
-#endif
-
-#if MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS
- /* Finding initial session for the PP cores */
- job = _MALI_OSK_LIST_ENTRY(job_queue.next, struct mali_pp_job, list);
- session = job->session;
- if ( num_slots != num_slots_idle )
- {
- for (i = 0; (i < num_slots) ; i++)
- {
- if ( slots[i].state == MALI_PP_SLOT_STATE_IDLE )
- {
- continue;
- }
- session = mali_group_get_session(slots[i].group);
- break;
- }
- }
-#endif
-
- for (i = 0; (i < num_slots) && (0 < num_slots_idle); i++)
- {
- u32 sub_job;
-
- if (_mali_osk_list_empty(&job_queue)) /* move this check down to where we know we have started all sub jobs for this job??? */
- {
- break; /* No more jobs to schedule, so early out */
- }
-
- if (MALI_PP_SLOT_STATE_IDLE != slots[i].state)
- {
- continue;
- }
-
- job = _MALI_OSK_LIST_ENTRY(job_queue.next, struct mali_pp_job, list);
- MALI_DEBUG_ASSERT(mali_pp_job_has_unstarted_sub_jobs(job)); /* All jobs on the job_queue should have unstarted sub jobs */
-
- if (MALI_TRUE == mali_pp_job_has_active_barrier(job))
- {
- if (MALI_TRUE == mali_pp_scheduler_session_has_running_jobs(mali_pp_job_get_session(job)))
- {
- /* There is already a running job from this session, so we need to enforce the barrier */
- return;
- }
- else
- {
- /* Barrier is now enforced, update job object so we don't delay execution of sub-jobs */
- mali_pp_job_barrier_enforced(job);
- }
- }
-
- #if MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED
- if ( (0==job->sub_jobs_started) && (num_slots_idle < num_slots) && (job->sub_job_count > num_slots_idle))
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Job with %d subjobs not started, since only %d/%d cores are available\n", job->sub_job_count, num_slots_idle,num_slots));
- return;
- }
- #endif
-
- #if MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS
- if ( job->session != session )
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Job not started since existing job is from another application\n"));
- return;
- }
- #endif
-
- sub_job = mali_pp_job_get_first_unstarted_sub_job(job);
-
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Starting job %u (0x%08X) part %u/%u\n", mali_pp_job_get_id(job), job, sub_job + 1, mali_pp_job_get_sub_job_count(job)));
- if (_MALI_OSK_ERR_OK == mali_group_start_pp_job(slots[i].group, job, sub_job))
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Job %u (0x%08X) part %u/%u started\n", mali_pp_job_get_id(job), job, sub_job + 1, mali_pp_job_get_sub_job_count(job)));
-
- /* Mark this sub job as started */
- mali_pp_job_mark_sub_job_started(job, sub_job);
-
- /* Mark slot as busy */
- slots[i].state = MALI_PP_SLOT_STATE_WORKING;
- slots[i].session = mali_pp_job_get_session(job);
- num_slots_idle--;
-
- if (!mali_pp_job_has_unstarted_sub_jobs(job))
- {
- /*
- * All sub jobs have now started for this job, remove this job from the job queue.
- * The job will now only be referred to by the slots which are running it.
- * The last slot to complete will make sure it is returned to user space.
- */
- _mali_osk_list_del(&job->list);
-#if MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP
- MALI_DEBUG_PRINT(6, ("Mali PP scheduler: Skip scheduling more jobs when MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP is set.\n"));
- return;
-#endif
- }
- }
- else
- {
- MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Failed to start PP job\n"));
- return;
- }
- }
-}
-
-static void mali_pp_scheduler_return_job_to_user(struct mali_pp_job *job)
-{
- if (MALI_FALSE == mali_pp_job_use_no_notification(job))
- {
- _mali_osk_notification_t *notobj = _mali_osk_notification_create(_MALI_NOTIFICATION_PP_FINISHED, sizeof(_mali_uk_pp_job_finished_s));
- if (NULL != notobj)
- {
- u32 i;
- u32 sub_jobs = mali_pp_job_get_sub_job_count(job);
- mali_bool success = mali_pp_job_was_success(job);
-
- _mali_uk_pp_job_finished_s *jobres = notobj->result_buffer;
- _mali_osk_memset(jobres, 0, sizeof(_mali_uk_pp_job_finished_s)); /* @@@@ can be removed once we initialize all members in this struct */
- jobres->user_job_ptr = mali_pp_job_get_user_id(job);
- if (MALI_TRUE == success)
- {
- jobres->status = _MALI_UK_JOB_STATUS_END_SUCCESS;
- }
- else
- {
- jobres->status = _MALI_UK_JOB_STATUS_END_UNKNOWN_ERR;
- }
-
- for (i = 0; i < sub_jobs; i++)
- {
- jobres->perf_counter0[i] = mali_pp_job_get_perf_counter_value0(job, i);
- jobres->perf_counter1[i] = mali_pp_job_get_perf_counter_value1(job, i);
- }
-
- mali_session_send_notification(mali_pp_job_get_session(job), notobj);
- }
- else
- {
- MALI_PRINT_ERROR(("Mali PP scheduler: Unable to allocate notification object\n"));
- }
- }
-
- mali_pp_job_delete(job);
-}
-
-void mali_pp_scheduler_do_schedule(void)
-{
- mali_pp_scheduler_lock();
-
- mali_pp_scheduler_schedule();
-
- mali_pp_scheduler_unlock();
-}
-
-void mali_pp_scheduler_job_done(struct mali_group *group, struct mali_pp_job *job, u32 sub_job, mali_bool success)
-{
- u32 i;
- mali_bool job_is_done;
-
- MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Job %u (0x%08X) part %u/%u completed (%s)\n", mali_pp_job_get_id(job), job, sub_job + 1, mali_pp_job_get_sub_job_count(job), success ? "success" : "failure"));
-
- mali_pp_scheduler_lock();
-
- /* Find slot which was running this job */
- for (i = 0; i < num_slots; i++)
- {
- if (slots[i].group == group)
- {
- MALI_DEBUG_ASSERT(MALI_PP_SLOT_STATE_WORKING == slots[i].state);
- slots[i].state = MALI_PP_SLOT_STATE_IDLE;
- slots[i].session = NULL;
- num_slots_idle++;
- mali_pp_job_mark_sub_job_completed(job, success);
- }
- }
-
- /* If paused, then this was the last job, so wake up sleeping workers */
- if (pause_count > 0)
- {
- /* Wake up sleeping workers. Their wake-up condition is that
- * num_slots == num_slots_idle, so unless we are done working, no
- * threads will actually be woken up.
- */
- _mali_osk_wait_queue_wake_up(pp_scheduler_working_wait_queue);
- }
- else
- {
- mali_pp_scheduler_schedule();
- }
-
- job_is_done = mali_pp_job_is_complete(job);
-
- mali_pp_scheduler_unlock();
-
- if (job_is_done)
- {
- /* Send notification back to user space */
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: All parts completed for job %u (0x%08X)\n", mali_pp_job_get_id(job), job));
- mali_pp_scheduler_return_job_to_user(job);
- }
-}
-
-void mali_pp_scheduler_suspend(void)
-{
- mali_pp_scheduler_lock();
- pause_count++; /* Increment the pause_count so that no more jobs will be scheduled */
- mali_pp_scheduler_unlock();
-
- /*mali_pp_scheduler_working_lock();*/
- /* We have now aquired the working lock, which means that we have successfully paused the scheduler */
- /*mali_pp_scheduler_working_unlock();*/
-
- /* go to sleep. When woken up again (in mali_pp_scheduler_job_done), the
- * mali_pp_scheduler_suspended() function will be called. This will return true
- * iff state is idle and pause_count > 0, so if the core is active this
- * will not do anything.
- */
- _mali_osk_wait_queue_wait_event(pp_scheduler_working_wait_queue, mali_pp_scheduler_is_suspended);
-}
-
-void mali_pp_scheduler_resume(void)
-{
- mali_pp_scheduler_lock();
- pause_count--; /* Decrement pause_count to allow scheduling again (if it reaches 0) */
- if (0 == pause_count)
- {
- mali_pp_scheduler_schedule();
- }
- mali_pp_scheduler_unlock();
-}
-
-_mali_osk_errcode_t _mali_ukk_pp_start_job(_mali_uk_pp_start_job_s *args)
-{
- struct mali_session_data *session;
- struct mali_pp_job *job;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_DEBUG_ASSERT_POINTER(args->ctx);
-
- session = (struct mali_session_data*)args->ctx;
-
- job = mali_pp_job_create(session, args, mali_scheduler_get_new_id());
- if (NULL == job)
- {
- return _MALI_OSK_ERR_NOMEM;
- }
-
- if (_MALI_OSK_ERR_OK != mali_pp_job_check(job))
- {
- /* Not a valid job, return to user immediately */
- mali_pp_job_mark_sub_job_completed(job, MALI_FALSE); /* Flagging the job as failed. */
- mali_pp_scheduler_return_job_to_user(job); /* This will also delete the job object */
- return _MALI_OSK_ERR_OK; /* User is notified via a notification, so this call is ok */
- }
-
-#if PROFILING_SKIP_PP_JOBS || PROFILING_SKIP_PP_AND_GP_JOBS
-#warning PP jobs will not be executed
- mali_pp_scheduler_return_job_to_user(job);
- return _MALI_OSK_ERR_OK;
-#endif
-
- mali_pp_scheduler_lock();
-
- _mali_osk_list_addtail(&job->list, &job_queue);
-
- MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Job %u (0x%08X) with %u parts queued\n", mali_pp_job_get_id(job), job, mali_pp_job_get_sub_job_count(job)));
-
- mali_pp_scheduler_schedule();
-
- mali_pp_scheduler_unlock();
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_get_pp_number_of_cores(_mali_uk_get_pp_number_of_cores_s *args)
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_DEBUG_ASSERT_POINTER(args->ctx);
- args->number_of_cores = num_slots;
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_get_pp_core_version(_mali_uk_get_pp_core_version_s *args)
-{
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_DEBUG_ASSERT_POINTER(args->ctx);
- args->version = pp_version;
- return _MALI_OSK_ERR_OK;
-}
-
-void _mali_ukk_pp_job_disable_wb(_mali_uk_pp_disable_wb_s *args)
-{
- struct mali_session_data *session;
- struct mali_pp_job *job;
- struct mali_pp_job *tmp;
-
- MALI_DEBUG_ASSERT_POINTER(args);
- MALI_DEBUG_ASSERT_POINTER(args->ctx);
-
- session = (struct mali_session_data*)args->ctx;
-
- mali_pp_scheduler_lock();
-
- /* Check queue for jobs that match */
- _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &job_queue, struct mali_pp_job, list)
- {
- if (mali_pp_job_get_session(job) == session &&
- mali_pp_job_get_frame_builder_id(job) == (u32)args->fb_id &&
- mali_pp_job_get_flush_id(job) == (u32)args->flush_id)
- {
- if (args->wbx & _MALI_UK_PP_JOB_WB0)
- {
- mali_pp_job_disable_wb0(job);
- }
- if (args->wbx & _MALI_UK_PP_JOB_WB1)
- {
- mali_pp_job_disable_wb1(job);
- }
- if (args->wbx & _MALI_UK_PP_JOB_WB2)
- {
- mali_pp_job_disable_wb2(job);
- }
- break;
- }
- }
-
- mali_pp_scheduler_unlock();
-}
-
-void mali_pp_scheduler_abort_session(struct mali_session_data *session)
-{
- struct mali_pp_job *job, *tmp;
- int i;
-
- mali_pp_scheduler_lock();
- MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Aborting all jobs from session 0x%08x\n", session));
-
- /* Check queue for jobs and remove */
- _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &job_queue, struct mali_pp_job, list)
- {
- if (mali_pp_job_get_session(job) == session)
- {
- _mali_osk_list_del(&(job->list));
-
- if ( mali_pp_job_is_currently_rendering_and_if_so_abort_new_starts(job) )
- {
- /* The job is in the render pipeline, we can not delete it yet. */
- /* It will be deleted in the mali_group_abort_session() call below */
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Keeping partially started PP job 0x%08x in queue\n", job));
- continue;
- }
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Removing PP job 0x%08x from queue\n", job));
- mali_pp_job_delete(job);
- }
- }
-
- mali_pp_scheduler_unlock();
-
- /* Abort running jobs from this session */
- for (i = 0; i < num_slots; i++)
- {
- struct mali_group *group = slots[i].group;
-
- MALI_DEBUG_PRINT(5, ("PP sched abort: Looking at group 0x%08x\n", group));
-
- if (MALI_PP_SLOT_STATE_WORKING == slots[i].state)
- {
- MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Aborting session 0x%08x from group 0x%08x\n", session, group));
-
- mali_group_abort_session(group, session);
- }
- }
-}
-
-static mali_bool mali_pp_scheduler_is_suspended(void)
-{
- mali_bool ret;
-
- mali_pp_scheduler_lock();
- ret = pause_count > 0 && num_slots == num_slots_idle;
- mali_pp_scheduler_unlock();
-
- return ret;
-}
-
-#if MALI_STATE_TRACKING
-u32 mali_pp_scheduler_dump_state(char *buf, u32 size)
-{
- int n = 0;
- int i;
-
- n += _mali_osk_snprintf(buf + n, size - n, "PP:\n");
- n += _mali_osk_snprintf(buf + n, size - n, "\tQueue is %s\n", _mali_osk_list_empty(&job_queue) ? "empty" : "not empty");
- n += _mali_osk_snprintf(buf + n, size - n, "\n");
-
- for (i = 0; i < num_slots; i++)
- {
- n += mali_group_dump_state(slots[i].group, buf + n, size - n);
- n += _mali_osk_snprintf(buf + n, size - n, "\t\tState: %d\n", slots[i].state);
- }
-
- return n;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/common/mali_pp_scheduler.h b/drivers/media/video/samsung/mali/common/mali_pp_scheduler.h
deleted file mode 100644
index 48eb3bd..0000000
--- a/drivers/media/video/samsung/mali/common/mali_pp_scheduler.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_PP_SCHEDULER_H__
-#define __MALI_PP_SCHEDULER_H__
-
-#include "mali_osk.h"
-#include "mali_cluster.h"
-#include "mali_pp_job.h"
-
-_mali_osk_errcode_t mali_pp_scheduler_initialize(void);
-void mali_pp_scheduler_terminate(void);
-
-void mali_pp_scheduler_do_schedule(void);
-void mali_pp_scheduler_job_done(struct mali_group *group, struct mali_pp_job *job, u32 sub_job, mali_bool success);
-
-void mali_pp_scheduler_suspend(void);
-void mali_pp_scheduler_resume(void);
-
-/** @brief Abort all PP jobs from session running or queued
- *
- * This functions aborts all PP jobs from the specified session. Queued jobs are removed from the queue and jobs
- * currently running on a core will be aborted.
- *
- * @param session Pointer to session whose jobs should be aborted
- */
-void mali_pp_scheduler_abort_session(struct mali_session_data *session);
-
-u32 mali_pp_scheduler_dump_state(char *buf, u32 size);
-
-#endif /* __MALI_PP_SCHEDULER_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_scheduler.c b/drivers/media/video/samsung/mali/common/mali_scheduler.c
deleted file mode 100644
index f360209..0000000
--- a/drivers/media/video/samsung/mali/common/mali_scheduler.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-
-static _mali_osk_atomic_t mali_job_autonumber;
-
-_mali_osk_errcode_t mali_scheduler_initialize(void)
-{
- if ( _MALI_OSK_ERR_OK != _mali_osk_atomic_init(&mali_job_autonumber, 0))
- {
- MALI_DEBUG_PRINT(1, ("Initialization of atomic job id counter failed.\n"));
- return _MALI_OSK_ERR_FAULT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_scheduler_terminate(void)
-{
- _mali_osk_atomic_term(&mali_job_autonumber);
-}
-
-u32 mali_scheduler_get_new_id(void)
-{
- u32 job_id = _mali_osk_atomic_inc_return(&mali_job_autonumber);
- return job_id;
-}
-
diff --git a/drivers/media/video/samsung/mali/common/mali_scheduler.h b/drivers/media/video/samsung/mali/common/mali_scheduler.h
deleted file mode 100644
index 74f0947..0000000
--- a/drivers/media/video/samsung/mali/common/mali_scheduler.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_SCHEDULER_H__
-#define __MALI_SCHEDULER_H__
-
-#include "mali_osk.h"
-
-_mali_osk_errcode_t mali_scheduler_initialize(void);
-void mali_scheduler_terminate(void);
-
-u32 mali_scheduler_get_new_id(void);
-
-#endif /* __MALI_SCHEDULER_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_session.c b/drivers/media/video/samsung/mali/common/mali_session.c
deleted file mode 100644
index 2394bb9..0000000
--- a/drivers/media/video/samsung/mali/common/mali_session.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "mali_session.h"
-
-_MALI_OSK_LIST_HEAD(mali_sessions);
-
-_mali_osk_lock_t *mali_sessions_lock;
-
-_mali_osk_errcode_t mali_session_initialize(void)
-{
- _MALI_OSK_INIT_LIST_HEAD(&mali_sessions);
-
- mali_sessions_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_ORDERED, 0, _MALI_OSK_LOCK_ORDER_SESSIONS);
-
- if (NULL == mali_sessions_lock) return _MALI_OSK_ERR_NOMEM;
-
- return _MALI_OSK_ERR_OK;
-}
-
-void mali_session_terminate(void)
-{
- _mali_osk_lock_term(mali_sessions_lock);
-}
-
-void mali_session_add(struct mali_session_data *session)
-{
- mali_session_lock();
- _mali_osk_list_add(&session->link, &mali_sessions);
- mali_session_unlock();
-}
-
-void mali_session_remove(struct mali_session_data *session)
-{
- mali_session_lock();
- _mali_osk_list_delinit(&session->link);
- mali_session_unlock();
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_session.h b/drivers/media/video/samsung/mali/common/mali_session.h
deleted file mode 100644
index c8640b5..0000000
--- a/drivers/media/video/samsung/mali/common/mali_session.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_SESSION_H__
-#define __MALI_SESSION_H__
-
-#include "mali_mmu_page_directory.h"
-#include "mali_kernel_descriptor_mapping.h"
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-
-struct mali_session_data
-{
- _mali_osk_notification_queue_t * ioctl_queue;
-
- _mali_osk_lock_t *memory_lock; /**< Lock protecting the vm manipulation */
- mali_descriptor_mapping * descriptor_mapping; /**< Mapping between userspace descriptors and our pointers */
- _mali_osk_list_t memory_head; /**< Track all the memory allocated in this session, for freeing on abnormal termination */
-
- struct mali_page_directory *page_directory; /**< MMU page directory for this session */
-
- _MALI_OSK_LIST_HEAD(link); /**< Link for list of all sessions */
-};
-
-_mali_osk_errcode_t mali_session_initialize(void);
-void mali_session_terminate(void);
-
-/* List of all sessions. Actual list head in mali_kernel_core.c */
-extern _mali_osk_list_t mali_sessions;
-/* Lock to protect modification and access to the mali_sessions list */
-extern _mali_osk_lock_t *mali_sessions_lock;
-
-MALI_STATIC_INLINE void mali_session_lock(void)
-{
- _mali_osk_lock_wait(mali_sessions_lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-MALI_STATIC_INLINE void mali_session_unlock(void)
-{
- _mali_osk_lock_signal(mali_sessions_lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-void mali_session_add(struct mali_session_data *session);
-void mali_session_remove(struct mali_session_data *session);
-#define MALI_SESSION_FOREACH(session, tmp, link) \
- _MALI_OSK_LIST_FOREACHENTRY(session, tmp, &mali_sessions, struct mali_session_data, link)
-
-MALI_STATIC_INLINE struct mali_page_directory *mali_session_get_page_directory(struct mali_session_data *session)
-{
- return session->page_directory;
-}
-
-MALI_STATIC_INLINE void mali_session_send_notification(struct mali_session_data *session, _mali_osk_notification_t *object)
-{
- _mali_osk_notification_queue_send(session->ioctl_queue, object);
-}
-
-#endif /* __MALI_SESSION_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_ukk.h b/drivers/media/video/samsung/mali/common/mali_ukk.h
deleted file mode 100644
index 6b018d0..0000000
--- a/drivers/media/video/samsung/mali/common/mali_ukk.h
+++ /dev/null
@@ -1,612 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_ukk.h
- * Defines the kernel-side interface of the user-kernel interface
- */
-
-#ifndef __MALI_UKK_H__
-#define __MALI_UKK_H__
-
-#include "mali_osk.h"
-#include "mali_uk_types.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/**
- * @addtogroup uddapi Unified Device Driver (UDD) APIs
- *
- * @{
- */
-
-/**
- * @addtogroup u_k_api UDD User/Kernel Interface (U/K) APIs
- *
- * - The _mali_uk functions are an abstraction of the interface to the device
- * driver. On certain OSs, this would be implemented via the IOCTL interface.
- * On other OSs, it could be via extension of some Device Driver Class, or
- * direct function call for Bare metal/RTOSs.
- * - It is important to note that:
- * - The Device Driver has implemented the _mali_ukk set of functions
- * - The Base Driver calls the corresponding set of _mali_uku functions.
- * - What requires porting is solely the calling mechanism from User-side to
- * Kernel-side, and propagating back the results.
- * - Each U/K function is associated with a (group, number) pair from
- * \ref _mali_uk_functions to make it possible for a common function in the
- * Base Driver and Device Driver to route User/Kernel calls from/to the
- * correct _mali_uk function. For example, in an IOCTL system, the IOCTL number
- * would be formed based on the group and number assigned to the _mali_uk
- * function, as listed in \ref _mali_uk_functions. On the user-side, each
- * _mali_uku function would just make an IOCTL with the IOCTL-code being an
- * encoded form of the (group, number) pair. On the kernel-side, the Device
- * Driver's IOCTL handler decodes the IOCTL-code back into a (group, number)
- * pair, and uses this to determine which corresponding _mali_ukk should be
- * called.
- * - Refer to \ref _mali_uk_functions for more information about this
- * (group, number) pairing.
- * - In a system where there is no distinction between user and kernel-side,
- * the U/K interface may be implemented as:@code
- * MALI_STATIC_INLINE _mali_osk_errcode_t _mali_uku_examplefunction( _mali_uk_examplefunction_s *args )
- * {
- * return mali_ukk_examplefunction( args );
- * }
- * @endcode
- * - Therefore, all U/K calls behave \em as \em though they were direct
- * function calls (but the \b implementation \em need \em not be a direct
- * function calls)
- *
- * @note Naming the _mali_uk functions the same on both User and Kernel sides
- * on non-RTOS systems causes debugging issues when setting breakpoints. In
- * this case, it is not clear which function the breakpoint is put on.
- * Therefore the _mali_uk functions in user space are prefixed with \c _mali_uku
- * and in kernel space with \c _mali_ukk. The naming for the argument
- * structures is unaffected.
- *
- * - The _mali_uk functions are synchronous.
- * - Arguments to the _mali_uk functions are passed in a structure. The only
- * parameter passed to the _mali_uk functions is a pointer to this structure.
- * This first member of this structure, ctx, is a pointer to a context returned
- * by _mali_uku_open(). For example:@code
- * typedef struct
- * {
- * void *ctx;
- * u32 number_of_cores;
- * } _mali_uk_get_gp_number_of_cores_s;
- * @endcode
- *
- * - Each _mali_uk function has its own argument structure named after the
- * function. The argument is distinguished by the _s suffix.
- * - The argument types are defined by the base driver and user-kernel
- * interface.
- * - All _mali_uk functions return a standard \ref _mali_osk_errcode_t.
- * - Only arguments of type input or input/output need be initialized before
- * calling a _mali_uk function.
- * - Arguments of type output and input/output are only valid when the
- * _mali_uk function returns \ref _MALI_OSK_ERR_OK.
- * - The \c ctx member is always invalid after it has been used by a
- * _mali_uk function, except for the context management functions
- *
- *
- * \b Interface \b restrictions
- *
- * The requirements of the interface mean that an implementation of the
- * User-kernel interface may do no 'real' work. For example, the following are
- * illegal in the User-kernel implementation:
- * - Calling functions necessary for operation on all systems, which would
- * not otherwise get called on RTOS systems.
- * - For example, a U/K interface that calls multiple _mali_ukk functions
- * during one particular U/K call. This could not be achieved by the same code
- * which uses direct function calls for the U/K interface.
- * - Writing in values to the args members, when otherwise these members would
- * not hold a useful value for a direct function call U/K interface.
- * - For example, U/K interface implementation that take NULL members in
- * their arguments structure from the user side, but those members are
- * replaced with non-NULL values in the kernel-side of the U/K interface
- * implementation. A scratch area for writing data is one such example. In this
- * case, a direct function call U/K interface would segfault, because no code
- * would be present to replace the NULL pointer with a meaningful pointer.
- * - Note that we discourage the case where the U/K implementation changes
- * a NULL argument member to non-NULL, and then the Device Driver code (outside
- * of the U/K layer) re-checks this member for NULL, and corrects it when
- * necessary. Whilst such code works even on direct function call U/K
- * intefaces, it reduces the testing coverage of the Device Driver code. This
- * is because we have no way of testing the NULL == value path on an OS
- * implementation.
- *
- * A number of allowable examples exist where U/K interfaces do 'real' work:
- * - The 'pointer switching' technique for \ref _mali_ukk_get_system_info
- * - In this case, without the pointer switching on direct function call
- * U/K interface, the Device Driver code still sees the same thing: a pointer
- * to which it can write memory. This is because such a system has no
- * distinction between a user and kernel pointer.
- * - Writing an OS-specific value into the ukk_private member for
- * _mali_ukk_mem_mmap().
- * - In this case, this value is passed around by Device Driver code, but
- * its actual value is never checked. Device Driver code simply passes it from
- * the U/K layer to the OSK layer, where it can be acted upon. In this case,
- * \em some OS implementations of the U/K (_mali_ukk_mem_mmap()) and OSK
- * (_mali_osk_mem_mapregion_init()) functions will collaborate on the
- * meaning of ukk_private member. On other OSs, it may be unused by both
- * U/K and OSK layers
- * - Therefore, on error inside the U/K interface implementation itself,
- * it will be as though the _mali_ukk function itself had failed, and cleaned
- * up after itself.
- * - Compare this to a direct function call U/K implementation, where all
- * error cleanup is handled by the _mali_ukk function itself. The direct
- * function call U/K interface implementation is automatically atomic.
- *
- * The last example highlights a consequence of all U/K interface
- * implementations: they must be atomic with respect to the Device Driver code.
- * And therefore, should Device Driver code succeed but the U/K implementation
- * fail afterwards (but before return to user-space), then the U/K
- * implementation must cause appropriate cleanup actions to preserve the
- * atomicity of the interface.
- *
- * @{
- */
-
-
-/** @defgroup _mali_uk_context U/K Context management
- *
- * These functions allow for initialisation of the user-kernel interface once per process.
- *
- * Generally the context will store the OS specific object to communicate with the kernel device driver and further
- * state information required by the specific implementation. The context is shareable among all threads in the caller process.
- *
- * On IOCTL systems, this is likely to be a file descriptor as a result of opening the kernel device driver.
- *
- * On a bare-metal/RTOS system with no distinction between kernel and
- * user-space, the U/K interface simply calls the _mali_ukk variant of the
- * function by direct function call. In this case, the context returned is the
- * mali_session_data from _mali_ukk_open().
- *
- * The kernel side implementations of the U/K interface expect the first member of the argument structure to
- * be the context created by _mali_uku_open(). On some OS implementations, the meaning of this context
- * will be different between user-side and kernel-side. In which case, the kernel-side will need to replace this context
- * with the kernel-side equivalent, because user-side will not have access to kernel-side data. The context parameter
- * in the argument structure therefore has to be of type input/output.
- *
- * It should be noted that the caller cannot reuse the \c ctx member of U/K
- * argument structure after a U/K call, because it may be overwritten. Instead,
- * the context handle must always be stored elsewhere, and copied into
- * the appropriate U/K argument structure for each user-side call to
- * the U/K interface. This is not usually a problem, since U/K argument
- * structures are usually placed on the stack.
- *
- * @{ */
-
-/** @brief Begin a new Mali Device Driver session
- *
- * This is used to obtain a per-process context handle for all future U/K calls.
- *
- * @param context pointer to storage to return a (void*)context handle.
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_open( void **context );
-
-/** @brief End a Mali Device Driver session
- *
- * This should be called when the process no longer requires use of the Mali Device Driver.
- *
- * The context handle must not be used after it has been closed.
- *
- * @param context pointer to a stored (void*)context handle.
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_close( void **context );
-
-/** @} */ /* end group _mali_uk_context */
-
-
-/** @addtogroup _mali_uk_core U/K Core
- *
- * The core functions provide the following functionality:
- * - verify that the user and kernel API are compatible
- * - retrieve information about the cores and memory banks in the system
- * - wait for the result of jobs started on a core
- *
- * @{ */
-
-/** @brief Waits for a job notification.
- *
- * Sleeps until notified or a timeout occurs. Returns information about the notification.
- *
- * @param args see _mali_uk_wait_for_notification_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_wait_for_notification( _mali_uk_wait_for_notification_s *args );
-
-/** @brief Post a notification to the notification queue of this application.
- *
- * @param args see _mali_uk_post_notification_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_post_notification( _mali_uk_post_notification_s *args );
-
-/** @brief Verifies if the user and kernel side of this API are compatible.
- *
- * @param args see _mali_uk_get_api_version_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_get_api_version( _mali_uk_get_api_version_s *args );
-
-/** @brief Get the user space settings applicable for calling process.
- *
- * @param args see _mali_uk_get_user_settings_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_get_user_settings(_mali_uk_get_user_settings_s *args);
-
-/** @brief Get a user space setting applicable for calling process.
- *
- * @param args see _mali_uk_get_user_setting_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_get_user_setting(_mali_uk_get_user_setting_s *args);
-
-/** @} */ /* end group _mali_uk_core */
-
-
-/** @addtogroup _mali_uk_memory U/K Memory
- *
- * The memory functions provide functionality with and without a Mali-MMU present.
- *
- * For Mali-MMU based systems, the following functionality is provided:
- * - Initialize and terminate MALI virtual address space
- * - Allocate/deallocate physical memory to a MALI virtual address range and map into/unmap from the
- * current process address space
- * - Map/unmap external physical memory into the MALI virtual address range
- *
- * For Mali-nonMMU based systems:
- * - Allocate/deallocate MALI memory
- *
- * @{ */
-
-/**
- * @brief Initialize the Mali-MMU Memory system
- *
- * For Mali-MMU builds of the drivers, this function must be called before any
- * other functions in the \ref _mali_uk_memory group are called.
- *
- * @note This function is for Mali-MMU builds \b only. It should not be called
- * when the drivers are built without Mali-MMU support.
- *
- * @param args see \ref _mali_uk_init_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable
- * _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_init_mem( _mali_uk_init_mem_s *args );
-
-/**
- * @brief Terminate the MMU Memory system
- *
- * For Mali-MMU builds of the drivers, this function must be called when
- * functions in the \ref _mali_uk_memory group will no longer be called. This
- * function must be called before the application terminates.
- *
- * @note This function is for Mali-MMU builds \b only. It should not be called
- * when the drivers are built without Mali-MMU support.
- *
- * @param args see \ref _mali_uk_term_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable
- * _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_term_mem( _mali_uk_term_mem_s *args );
-
-/** @brief Map Mali Memory into the current user process
- *
- * Maps Mali memory into the current user process in a generic way.
- *
- * This function is to be used for Mali-MMU mode. The function is available in both Mali-MMU and Mali-nonMMU modes,
- * but should not be called by a user process in Mali-nonMMU mode.
- *
- * The implementation and operation of _mali_ukk_mem_mmap() is dependant on whether the driver is built for Mali-MMU
- * or Mali-nonMMU:
- * - In the nonMMU case, _mali_ukk_mem_mmap() requires a physical address to be specified. For this reason, an OS U/K
- * implementation should not allow this to be called from user-space. In any case, nonMMU implementations are
- * inherently insecure, and so the overall impact is minimal. Mali-MMU mode should be used if security is desired.
- * - In the MMU case, _mali_ukk_mem_mmap() the _mali_uk_mem_mmap_s::phys_addr
- * member is used for the \em Mali-virtual address desired for the mapping. The
- * implementation of _mali_ukk_mem_mmap() will allocate both the CPU-virtual
- * and CPU-physical addresses, and can cope with mapping a contiguous virtual
- * address range to a sequence of non-contiguous physical pages. In this case,
- * the CPU-physical addresses are not communicated back to the user-side, as
- * they are unnecsessary; the \em Mali-virtual address range must be used for
- * programming Mali structures.
- *
- * In the second (MMU) case, _mali_ukk_mem_mmap() handles management of
- * CPU-virtual and CPU-physical ranges, but the \em caller must manage the
- * \em Mali-virtual address range from the user-side.
- *
- * @note Mali-virtual address ranges are entirely separate between processes.
- * It is not possible for a process to accidentally corrupt another process'
- * \em Mali-virtual address space.
- *
- * @param args see _mali_uk_mem_mmap_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_mem_mmap( _mali_uk_mem_mmap_s *args );
-
-/** @brief Unmap Mali Memory from the current user process
- *
- * Unmaps Mali memory from the current user process in a generic way. This only operates on Mali memory supplied
- * from _mali_ukk_mem_mmap().
- *
- * @param args see _mali_uk_mem_munmap_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_mem_munmap( _mali_uk_mem_munmap_s *args );
-
-/** @brief Determine the buffer size necessary for an MMU page table dump.
- * @param args see _mali_uk_query_mmu_page_table_dump_size_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_query_mmu_page_table_dump_size( _mali_uk_query_mmu_page_table_dump_size_s *args );
-/** @brief Dump MMU Page tables.
- * @param args see _mali_uk_dump_mmu_page_table_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_dump_mmu_page_table( _mali_uk_dump_mmu_page_table_s * args );
-
-/** @brief Map a physically contiguous range of memory into Mali
- * @param args see _mali_uk_map_external_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_map_external_mem( _mali_uk_map_external_mem_s *args );
-
-/** @brief Unmap a physically contiguous range of memory from Mali
- * @param args see _mali_uk_unmap_external_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_unmap_external_mem( _mali_uk_unmap_external_mem_s *args );
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-/** @brief Map UMP memory into Mali
- * @param args see _mali_uk_attach_ump_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_attach_ump_mem( _mali_uk_attach_ump_mem_s *args );
-/** @brief Unmap UMP memory from Mali
- * @param args see _mali_uk_release_ump_mem_s in mali_utgard_uk_types.h
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_release_ump_mem( _mali_uk_release_ump_mem_s *args );
-#endif /* MALI_USE_UNIFIED_MEMORY_PROVIDER */
-
-/** @brief Determine virtual-to-physical mapping of a contiguous memory range
- * (optional)
- *
- * This allows the user-side to do a virtual-to-physical address translation.
- * In conjunction with _mali_uku_map_external_mem, this can be used to do
- * direct rendering.
- *
- * This function will only succeed on a virtual range that is mapped into the
- * current process, and that is contigious.
- *
- * If va is not page-aligned, then it is rounded down to the next page
- * boundary. The remainer is added to size, such that ((u32)va)+size before
- * rounding is equal to ((u32)va)+size after rounding. The rounded modified
- * va and size will be written out into args on success.
- *
- * If the supplied size is zero, or not a multiple of the system's PAGE_SIZE,
- * then size will be rounded up to the next multiple of PAGE_SIZE before
- * translation occurs. The rounded up size will be written out into args on
- * success.
- *
- * On most OSs, virtual-to-physical address translation is a priveledged
- * function. Therefore, the implementer must validate the range supplied, to
- * ensure they are not providing arbitrary virtual-to-physical address
- * translations. While it is unlikely such a mechanism could be used to
- * compromise the security of a system on its own, it is possible it could be
- * combined with another small security risk to cause a much larger security
- * risk.
- *
- * @note This is an optional part of the interface, and is only used by certain
- * implementations of libEGL. If the platform layer in your libEGL
- * implementation does not require Virtual-to-Physical address translation,
- * then this function need not be implemented. A stub implementation should not
- * be required either, as it would only be removed by the compiler's dead code
- * elimination.
- *
- * @note if implemented, this function is entirely platform-dependant, and does
- * not exist in common code.
- *
- * @param args see _mali_uk_va_to_mali_pa_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_va_to_mali_pa( _mali_uk_va_to_mali_pa_s * args );
-
-/** @} */ /* end group _mali_uk_memory */
-
-
-/** @addtogroup _mali_uk_pp U/K Fragment Processor
- *
- * The Fragment Processor (aka PP (Pixel Processor)) functions provide the following functionality:
- * - retrieving version of the fragment processors
- * - determine number of fragment processors
- * - starting a job on a fragment processor
- *
- * @{ */
-
-/** @brief Issue a request to start a new job on a Fragment Processor.
- *
- * If the request fails args->status is set to _MALI_UK_START_JOB_NOT_STARTED_DO_REQUEUE and you can
- * try to start the job again.
- *
- * An existing job could be returned for requeueing if the new job has a higher priority than a previously started job
- * which the hardware hasn't actually started processing yet. In this case the new job will be started instead and the
- * existing one returned, otherwise the new job is started and the status field args->status is set to
- * _MALI_UK_START_JOB_STARTED.
- *
- * Job completion can be awaited with _mali_ukk_wait_for_notification().
- *
- * @param args see _mali_uk_pp_start_job_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_pp_start_job( _mali_uk_pp_start_job_s *args );
-
-/** @brief Returns the number of Fragment Processors in the system
- *
- * @param args see _mali_uk_get_pp_number_of_cores_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_get_pp_number_of_cores( _mali_uk_get_pp_number_of_cores_s *args );
-
-/** @brief Returns the version that all Fragment Processor cores are compatible with.
- *
- * This function may only be called when _mali_ukk_get_pp_number_of_cores() indicated at least one Fragment
- * Processor core is available.
- *
- * @param args see _mali_uk_get_pp_core_version_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_get_pp_core_version( _mali_uk_get_pp_core_version_s *args );
-
-/** @brief Disable Write-back unit(s) on specified job
- *
- * @param args see _mali_uk_get_pp_core_version_s in "mali_utgard_uk_types.h"
- */
-void _mali_ukk_pp_job_disable_wb(_mali_uk_pp_disable_wb_s *args);
-
-
-/** @} */ /* end group _mali_uk_pp */
-
-
-/** @addtogroup _mali_uk_gp U/K Vertex Processor
- *
- * The Vertex Processor (aka GP (Geometry Processor)) functions provide the following functionality:
- * - retrieving version of the Vertex Processors
- * - determine number of Vertex Processors available
- * - starting a job on a Vertex Processor
- *
- * @{ */
-
-/** @brief Issue a request to start a new job on a Vertex Processor.
- *
- * If the request fails args->status is set to _MALI_UK_START_JOB_NOT_STARTED_DO_REQUEUE and you can
- * try to start the job again.
- *
- * An existing job could be returned for requeueing if the new job has a higher priority than a previously started job
- * which the hardware hasn't actually started processing yet. In this case the new job will be started and the
- * existing one returned, otherwise the new job is started and the status field args->status is set to
- * _MALI_UK_START_JOB_STARTED.
- *
- * Job completion can be awaited with _mali_ukk_wait_for_notification().
- *
- * @param args see _mali_uk_gp_start_job_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_gp_start_job( _mali_uk_gp_start_job_s *args );
-
-/** @brief Returns the number of Vertex Processors in the system.
- *
- * @param args see _mali_uk_get_gp_number_of_cores_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_get_gp_number_of_cores( _mali_uk_get_gp_number_of_cores_s *args );
-
-/** @brief Returns the version that all Vertex Processor cores are compatible with.
- *
- * This function may only be called when _mali_uk_get_gp_number_of_cores() indicated at least one Vertex
- * Processor core is available.
- *
- * @param args see _mali_uk_get_gp_core_version_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_get_gp_core_version( _mali_uk_get_gp_core_version_s *args );
-
-/** @brief Resume or abort suspended Vertex Processor jobs.
- *
- * After receiving notification that a Vertex Processor job was suspended from
- * _mali_ukk_wait_for_notification() you can use this function to resume or abort the job.
- *
- * @param args see _mali_uk_gp_suspend_response_s in "mali_utgard_uk_types.h"
- * @return _MALI_OSK_ERR_OK on success, otherwise a suitable _mali_osk_errcode_t on failure.
- */
-_mali_osk_errcode_t _mali_ukk_gp_suspend_response( _mali_uk_gp_suspend_response_s *args );
-
-/** @} */ /* end group _mali_uk_gp */
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-/** @addtogroup _mali_uk_profiling U/K Timeline profiling module
- * @{ */
-
-/** @brief Start recording profiling events.
- *
- * @param args see _mali_uk_profiling_start_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_profiling_start(_mali_uk_profiling_start_s *args);
-
-/** @brief Add event to profiling buffer.
- *
- * @param args see _mali_uk_profiling_add_event_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_profiling_add_event(_mali_uk_profiling_add_event_s *args);
-
-/** @brief Stop recording profiling events.
- *
- * @param args see _mali_uk_profiling_stop_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_profiling_stop(_mali_uk_profiling_stop_s *args);
-
-/** @brief Retrieve a recorded profiling event.
- *
- * @param args see _mali_uk_profiling_get_event_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_profiling_get_event(_mali_uk_profiling_get_event_s *args);
-
-/** @brief Clear recorded profiling events.
- *
- * @param args see _mali_uk_profiling_clear_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_profiling_clear(_mali_uk_profiling_clear_s *args);
-
-/** @} */ /* end group _mali_uk_profiling */
-#endif
-
-/** @addtogroup _mali_uk_vsync U/K VSYNC reporting module
- * @{ */
-
-/** @brief Report events related to vsync.
- *
- * @note Events should be reported when starting to wait for vsync and when the
- * waiting is finished. This information can then be used in kernel space to
- * complement the GPU utilization metric.
- *
- * @param args see _mali_uk_vsync_event_report_s in "mali_utgard_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_vsync_event_report(_mali_uk_vsync_event_report_s *args);
-
-/** @} */ /* end group _mali_uk_vsync */
-
-/** @addtogroup _mali_sw_counters_report U/K Software counter reporting
- * @{ */
-
-/** @brief Report software counters.
- *
- * @param args see _mali_uk_sw_counters_report_s in "mali_uk_types.h"
- */
-_mali_osk_errcode_t _mali_ukk_sw_counters_report(_mali_uk_sw_counters_report_s *args);
-
-/** @} */ /* end group _mali_sw_counters_report */
-
-/** @} */ /* end group u_k_api */
-
-/** @} */ /* end group uddapi */
-
-u32 _mali_ukk_report_memory_usage(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_UKK_H__ */
diff --git a/drivers/media/video/samsung/mali/common/mali_user_settings_db.c b/drivers/media/video/samsung/mali/common/mali_user_settings_db.c
deleted file mode 100644
index d3f1e50..0000000
--- a/drivers/media/video/samsung/mali/common/mali_user_settings_db.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_uk_types.h"
-#include "mali_user_settings_db.h"
-#include "mali_session.h"
-
-static u32 mali_user_settings[_MALI_UK_USER_SETTING_MAX];
-const char *_mali_uk_user_setting_descriptions[] = _MALI_UK_USER_SETTING_DESCRIPTIONS;
-
-static void mali_user_settings_notify(_mali_uk_user_setting_t setting, u32 value)
-{
- struct mali_session_data *session, *tmp;
-
- mali_session_lock();
- MALI_SESSION_FOREACH(session, tmp, link)
- {
- _mali_osk_notification_t *notobj = _mali_osk_notification_create(_MALI_NOTIFICATION_SETTINGS_CHANGED, sizeof(_mali_uk_settings_changed_s));
- _mali_uk_settings_changed_s *data = notobj->result_buffer;
- data->setting = setting;
- data->value = value;
-
- mali_session_send_notification(session, notobj);
- }
- mali_session_unlock();
-}
-
-void mali_set_user_setting(_mali_uk_user_setting_t setting, u32 value)
-{
- mali_bool notify = MALI_FALSE;
-
- MALI_DEBUG_ASSERT(setting < _MALI_UK_USER_SETTING_MAX && setting >= 0);
-
- if (mali_user_settings[setting] != value)
- {
- notify = MALI_TRUE;
- }
-
- mali_user_settings[setting] = value;
-
- if (notify)
- {
- mali_user_settings_notify(setting, value);
- }
-}
-
-u32 mali_get_user_setting(_mali_uk_user_setting_t setting)
-{
- MALI_DEBUG_ASSERT(setting < _MALI_UK_USER_SETTING_MAX && setting >= 0);
-
- return mali_user_settings[setting];
-}
-
-_mali_osk_errcode_t _mali_ukk_get_user_setting(_mali_uk_get_user_setting_s *args)
-{
- _mali_uk_user_setting_t setting;
- MALI_DEBUG_ASSERT_POINTER(args);
-
- setting = args->setting;
-
- if (0 <= setting && _MALI_UK_USER_SETTING_MAX > setting)
- {
- args->value = mali_user_settings[setting];
- return _MALI_OSK_ERR_OK;
- }
- else
- {
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
-}
-
-_mali_osk_errcode_t _mali_ukk_get_user_settings(_mali_uk_get_user_settings_s *args)
-{
- MALI_DEBUG_ASSERT_POINTER(args);
-
- _mali_osk_memcpy(args->settings, mali_user_settings, sizeof(mali_user_settings));
-
- return _MALI_OSK_ERR_OK;
-}
diff --git a/drivers/media/video/samsung/mali/common/mali_user_settings_db.h b/drivers/media/video/samsung/mali/common/mali_user_settings_db.h
deleted file mode 100644
index fbb9415..0000000
--- a/drivers/media/video/samsung/mali/common/mali_user_settings_db.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_USER_SETTINGS_DB_H__
-#define __MALI_USER_SETTINGS_DB_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include "mali_uk_types.h"
-
-/** @brief Set Mali user setting in DB
- *
- * Update the DB with a new value for \a setting. If the value is different from theprevious set value running sessions will be notified of the change.
- *
- * @param setting the setting to be changed
- * @param value the new value to set
- */
-void mali_set_user_setting(_mali_uk_user_setting_t setting, u32 value);
-
-/** @brief Get current Mali user setting value from DB
- *
- * @param setting the setting to extract
- * @return the value of the selected setting
- */
-u32 mali_get_user_setting(_mali_uk_user_setting_t setting);
-
-#ifdef __cplusplus
-}
-#endif
-#endif /* __MALI_KERNEL_USER_SETTING__ */
diff --git a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard.h b/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard.h
deleted file mode 100644
index 7c78947..0000000
--- a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_UTGARD_H__
-#define __MALI_UTGARD_H__
-
-/** @brief MALI GPU power down using MALI in-built PMU
- *
- * called to power down all cores
- */
-int mali_pmu_powerdown(void);
-
-
-/** @brief MALI GPU power up using MALI in-built PMU
- *
- * called to power up all cores
- */
-int mali_pmu_powerup(void);
-
-#endif /* __MALI_UTGARD_H__ */
-
diff --git a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_counters.h b/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_counters.h
deleted file mode 100644
index 40822f7..0000000
--- a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_counters.h
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef _MALI_UTGARD_COUNTERS_H_
-#define _MALI_UTGARD_COUNTERS_H_
-
-typedef struct
-{
- void *unused;
-} mali_cinstr_counter_info;
-
-typedef enum
-{
- MALI_CINSTR_COUNTER_SOURCE_EGL = 0,
- MALI_CINSTR_COUNTER_SOURCE_OPENGLES = 1000,
- MALI_CINSTR_COUNTER_SOURCE_OPENVG = 2000,
- MALI_CINSTR_COUNTER_SOURCE_GP = 3000,
- MALI_CINSTR_COUNTER_SOURCE_PP = 4000,
-} cinstr_counter_source;
-
-#define MALI_CINSTR_EGL_FIRST_COUNTER MALI_CINSTR_COUNTER_SOURCE_EGL
-#define MALI_CINSTR_EGL_LAST_COUNTER (MALI_CINSTR_COUNTER_SOURCE_EGL + 999)
-
-#define MALI_CINSTR_GLES_FIRST_COUNTER MALI_CINSTR_COUNTER_SOURCE_OPENGLES
-#define MALI_CINSTR_GLES_LAST_COUNTER (MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 999)
-
-#define MALI_CINSTR_VG_FIRST_COUNTER MALI_CINSTR_COUNTER_SOURCE_OPENVG
-#define MALI_CINSTR_VG_LAST_COUNTER (MALI_CINSTR_COUNTER_SOURCE_OPENVG + 999)
-
-#define MALI_CINSTR_GP_FIRST_COUNTER MALI_CINSTR_COUNTER_SOURCE_GP
-#define MALI_CINSTR_GP_LAST_COUNTER (MALI_CINSTR_COUNTER_SOURCE_GP + 999)
-
-#define MALI_CINSTR_PP_FIRST_COUNTER MALI_CINSTR_COUNTER_SOURCE_PP
-#define MALI_CINSTR_PP_LAST_COUNTER (MALI_CINSTR_COUNTER_SOURCE_PP + 999)
-
-
-typedef enum
-{
- /* EGL counters */
-
- MALI_CINSTR_EGL_BLIT_TIME = MALI_CINSTR_COUNTER_SOURCE_EGL + 0,
-
- /* Last counter in the EGL set */
- MALI_CINSTR_EGL_MAX_COUNTER = MALI_CINSTR_COUNTER_SOURCE_EGL + 1,
-
- /* GLES counters */
-
- MALI_CINSTR_GLES_DRAW_ELEMENTS_CALLS = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 0,
- MALI_CINSTR_GLES_DRAW_ELEMENTS_NUM_INDICES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 1,
- MALI_CINSTR_GLES_DRAW_ELEMENTS_NUM_TRANSFORMED = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 2,
- MALI_CINSTR_GLES_DRAW_ARRAYS_CALLS = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 3,
- MALI_CINSTR_GLES_DRAW_ARRAYS_NUM_TRANSFORMED = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 4,
- MALI_CINSTR_GLES_DRAW_POINTS = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 5,
- MALI_CINSTR_GLES_DRAW_LINES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 6,
- MALI_CINSTR_GLES_DRAW_LINE_LOOP = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 7,
- MALI_CINSTR_GLES_DRAW_LINE_STRIP = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 8,
- MALI_CINSTR_GLES_DRAW_TRIANGLES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 9,
- MALI_CINSTR_GLES_DRAW_TRIANGLE_STRIP = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 10,
- MALI_CINSTR_GLES_DRAW_TRIANGLE_FAN = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 11,
- MALI_CINSTR_GLES_NON_VBO_DATA_COPY_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 12,
- MALI_CINSTR_GLES_UNIFORM_BYTES_COPIED_TO_MALI = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 13,
- MALI_CINSTR_GLES_UPLOAD_TEXTURE_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 14,
- MALI_CINSTR_GLES_UPLOAD_VBO_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 15,
- MALI_CINSTR_GLES_NUM_FLUSHES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 16,
- MALI_CINSTR_GLES_NUM_VSHADERS_GENERATED = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 17,
- MALI_CINSTR_GLES_NUM_FSHADERS_GENERATED = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 18,
- MALI_CINSTR_GLES_VSHADER_GEN_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 19,
- MALI_CINSTR_GLES_FSHADER_GEN_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 20,
- MALI_CINSTR_GLES_INPUT_TRIANGLES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 21,
- MALI_CINSTR_GLES_VXCACHE_HIT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 22,
- MALI_CINSTR_GLES_VXCACHE_MISS = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 23,
- MALI_CINSTR_GLES_VXCACHE_COLLISION = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 24,
- MALI_CINSTR_GLES_CULLED_TRIANGLES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 25,
- MALI_CINSTR_GLES_CULLED_LINES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 26,
- MALI_CINSTR_GLES_BACKFACE_TRIANGLES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 27,
- MALI_CINSTR_GLES_GBCLIP_TRIANGLES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 28,
- MALI_CINSTR_GLES_GBCLIP_LINES = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 29,
- MALI_CINSTR_GLES_TRIANGLES_DRAWN = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 30,
- MALI_CINSTR_GLES_DRAWCALL_TIME = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 31,
- MALI_CINSTR_GLES_TRIANGLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 32,
- MALI_CINSTR_GLES_INDEPENDENT_TRIANGLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 33,
- MALI_CINSTR_GLES_STRIP_TRIANGLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 34,
- MALI_CINSTR_GLES_FAN_TRIANGLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 35,
- MALI_CINSTR_GLES_LINES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 36,
- MALI_CINSTR_GLES_INDEPENDENT_LINES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 37,
- MALI_CINSTR_GLES_STRIP_LINES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 38,
- MALI_CINSTR_GLES_LOOP_LINES_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 39,
- MALI_CINSTR_GLES_POINTS_COUNT = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 40,
-
- /* Last counter in the GLES set */
- MALI_CINSTR_GLES_MAX_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENGLES + 41,
-
- /* OpenVG counters */
-
- MALI_CINSTR_VG_MASK_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 0,
- MALI_CINSTR_VG_CLEAR_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 1,
- MALI_CINSTR_VG_APPEND_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 2,
- MALI_CINSTR_VG_APPEND_PATH_DATA_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 3,
- MALI_CINSTR_VG_MODIFY_PATH_COORDS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 4,
- MALI_CINSTR_VG_TRANSFORM_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 5,
- MALI_CINSTR_VG_INTERPOLATE_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 6,
- MALI_CINSTR_VG_PATH_LENGTH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 7,
- MALI_CINSTR_VG_POINT_ALONG_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 8,
- MALI_CINSTR_VG_PATH_BOUNDS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 9,
- MALI_CINSTR_VG_PATH_TRANSFORMED_BOUNDS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 10,
- MALI_CINSTR_VG_DRAW_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 11,
- MALI_CINSTR_VG_CLEAR_IMAGE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 12,
- MALI_CINSTR_VG_IMAGE_SUB_DATA_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 13,
- MALI_CINSTR_VG_GET_IMAGE_SUB_DATA_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 14,
- MALI_CINSTR_VG_COPY_IMAGE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 15,
- MALI_CINSTR_VG_DRAW_IMAGE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 16,
- MALI_CINSTR_VG_SET_PIXELS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 17,
- MALI_CINSTR_VG_WRITE_PIXELS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 18,
- MALI_CINSTR_VG_GET_PIXELS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 19,
- MALI_CINSTR_VG_READ_PIXELS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 20,
- MALI_CINSTR_VG_COPY_PIXELS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 21,
- MALI_CINSTR_VG_COLOR_MATRIX_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 22,
- MALI_CINSTR_VG_CONVOLVE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 23,
- MALI_CINSTR_VG_SEPARABLE_CONVOLVE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 24,
- MALI_CINSTR_VG_GAUSSIAN_BLUR_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 25,
- MALI_CINSTR_VG_LOOKUP_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 26,
- MALI_CINSTR_VG_LOOKUP_SINGLE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 27,
- MALI_CINSTR_VG_CONTEXT_CREATE_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 28,
- MALI_CINSTR_VG_STROKED_CUBICS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 29,
- MALI_CINSTR_VG_STROKED_QUADS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 30,
- MALI_CINSTR_VG_STROKED_ARCS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 31,
- MALI_CINSTR_VG_STROKED_LINES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 32,
- MALI_CINSTR_VG_FILLED_CUBICS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 33,
- MALI_CINSTR_VG_FILLED_QUADS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 34,
- MALI_CINSTR_VG_FILLED_ARCS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 35,
- MALI_CINSTR_VG_FILLED_LINES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 36,
- MALI_CINSTR_VG_DRAW_PATH_CALLS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 37,
- MALI_CINSTR_VG_TRIANGLES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 38,
- MALI_CINSTR_VG_VERTICES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 39,
- MALI_CINSTR_VG_INDICES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 40,
- MALI_CINSTR_VG_FILLED_PATHS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 41,
- MALI_CINSTR_VG_STROKED_PATHS_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 42,
- MALI_CINSTR_VG_FILL_EXTRACT_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 43,
- MALI_CINSTR_VG_DRAW_FILLED_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 44,
- MALI_CINSTR_VG_STROKE_EXTRACT_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 45,
- MALI_CINSTR_VG_DRAW_STROKED_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 46,
- MALI_CINSTR_VG_DRAW_PAINT_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 47,
- MALI_CINSTR_VG_DATA_STRUCTURES_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 48,
- MALI_CINSTR_VG_MEM_PATH_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 49,
- MALI_CINSTR_VG_RSW_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 50,
-
- /* Last counter in the VG set */
- MALI_CINSTR_VG_MAX_COUNTER = MALI_CINSTR_COUNTER_SOURCE_OPENVG + 51,
-
- /* Mali GP counters */
-
- MALI_CINSTR_GP_DEPRECATED_0 = MALI_CINSTR_COUNTER_SOURCE_GP + 0,
- MALI_CINSTR_GP_ACTIVE_CYCLES_GP = MALI_CINSTR_COUNTER_SOURCE_GP + 1,
- MALI_CINSTR_GP_ACTIVE_CYCLES_VERTEX_SHADER = MALI_CINSTR_COUNTER_SOURCE_GP + 2,
- MALI_CINSTR_GP_ACTIVE_CYCLES_VERTEX_STORER = MALI_CINSTR_COUNTER_SOURCE_GP + 3,
- MALI_CINSTR_GP_ACTIVE_CYCLES_VERTEX_LOADER = MALI_CINSTR_COUNTER_SOURCE_GP + 4,
- MALI_CINSTR_GP_CYCLES_VERTEX_LOADER_WAITING_FOR_VERTEX_SHADER = MALI_CINSTR_COUNTER_SOURCE_GP + 5,
- MALI_CINSTR_GP_NUMBER_OF_WORDS_READ = MALI_CINSTR_COUNTER_SOURCE_GP + 6,
- MALI_CINSTR_GP_NUMBER_OF_WORDS_WRITTEN = MALI_CINSTR_COUNTER_SOURCE_GP + 7,
- MALI_CINSTR_GP_NUMBER_OF_READ_BURSTS = MALI_CINSTR_COUNTER_SOURCE_GP + 8,
- MALI_CINSTR_GP_NUMBER_OF_WRITE_BURSTS = MALI_CINSTR_COUNTER_SOURCE_GP + 9,
- MALI_CINSTR_GP_NUMBER_OF_VERTICES_PROCESSED = MALI_CINSTR_COUNTER_SOURCE_GP + 10,
- MALI_CINSTR_GP_NUMBER_OF_VERTICES_FETCHED = MALI_CINSTR_COUNTER_SOURCE_GP + 11,
- MALI_CINSTR_GP_NUMBER_OF_PRIMITIVES_FETCHED = MALI_CINSTR_COUNTER_SOURCE_GP + 12,
- MALI_CINSTR_GP_RESERVED_13 = MALI_CINSTR_COUNTER_SOURCE_GP + 13,
- MALI_CINSTR_GP_NUMBER_OF_BACKFACE_CULLINGS_DONE = MALI_CINSTR_COUNTER_SOURCE_GP + 14,
- MALI_CINSTR_GP_NUMBER_OF_COMMANDS_WRITTEN_TO_TILES = MALI_CINSTR_COUNTER_SOURCE_GP + 15,
- MALI_CINSTR_GP_NUMBER_OF_MEMORY_BLOCKS_ALLOCATED = MALI_CINSTR_COUNTER_SOURCE_GP + 16,
- MALI_CINSTR_GP_RESERVED_17 = MALI_CINSTR_COUNTER_SOURCE_GP + 17,
- MALI_CINSTR_GP_RESERVED_18 = MALI_CINSTR_COUNTER_SOURCE_GP + 18,
- MALI_CINSTR_GP_NUMBER_OF_VERTEX_LOADER_CACHE_MISSES = MALI_CINSTR_COUNTER_SOURCE_GP + 19,
- MALI_CINSTR_GP_RESERVED_20 = MALI_CINSTR_COUNTER_SOURCE_GP + 20,
- MALI_CINSTR_GP_RESERVED_21 = MALI_CINSTR_COUNTER_SOURCE_GP + 21,
- MALI_CINSTR_GP_ACTIVE_CYCLES_VERTEX_SHADER_COMMAND_PROCESSOR = MALI_CINSTR_COUNTER_SOURCE_GP + 22,
- MALI_CINSTR_GP_ACTIVE_CYCLES_PLBU_COMMAND_PROCESSOR = MALI_CINSTR_COUNTER_SOURCE_GP + 23,
- MALI_CINSTR_GP_ACTIVE_CYCLES_PLBU_LIST_WRITER = MALI_CINSTR_COUNTER_SOURCE_GP + 24,
- MALI_CINSTR_GP_ACTIVE_CYCLES_THROUGH_THE_PREPARE_LIST_COMMANDS = MALI_CINSTR_COUNTER_SOURCE_GP + 25,
- MALI_CINSTR_GP_RESERVED_26 = MALI_CINSTR_COUNTER_SOURCE_GP + 26,
- MALI_CINSTR_GP_ACTIVE_CYCLES_PRIMITIVE_ASSEMBLY = MALI_CINSTR_COUNTER_SOURCE_GP + 27,
- MALI_CINSTR_GP_ACTIVE_CYCLES_PLBU_VERTEX_FETCHER = MALI_CINSTR_COUNTER_SOURCE_GP + 28,
- MALI_CINSTR_GP_RESERVED_29 = MALI_CINSTR_COUNTER_SOURCE_GP + 29,
- MALI_CINSTR_GP_ACTIVE_CYCLES_BOUNDINGBOX_AND_COMMAND_GENERATOR = MALI_CINSTR_COUNTER_SOURCE_GP + 30,
- MALI_CINSTR_GP_RESERVED_31 = MALI_CINSTR_COUNTER_SOURCE_GP + 31,
- MALI_CINSTR_GP_ACTIVE_CYCLES_SCISSOR_TILE_ITERATOR = MALI_CINSTR_COUNTER_SOURCE_GP + 32,
- MALI_CINSTR_GP_ACTIVE_CYCLES_PLBU_TILE_ITERATOR = MALI_CINSTR_COUNTER_SOURCE_GP + 33,
- MALI_CINSTR_GP_JOB_COUNT = MALI_CINSTR_COUNTER_SOURCE_GP + 900,
-
- /* Mali PP counters */
-
- MALI_CINSTR_PP_ACTIVE_CLOCK_CYCLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 0,
- MALI_CINSTR_PP_TOTAL_CLOCK_CYCLES_COUNT_REMOVED = MALI_CINSTR_COUNTER_SOURCE_PP + 1,
- MALI_CINSTR_PP_TOTAL_BUS_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 2,
- MALI_CINSTR_PP_TOTAL_BUS_WRITES = MALI_CINSTR_COUNTER_SOURCE_PP + 3,
- MALI_CINSTR_PP_BUS_READ_REQUEST_CYCLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 4,
- MALI_CINSTR_PP_BUS_WRITE_REQUEST_CYCLES_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 5,
- MALI_CINSTR_PP_BUS_READ_TRANSACTIONS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 6,
- MALI_CINSTR_PP_BUS_WRITE_TRANSACTIONS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 7,
- MALI_CINSTR_PP_RESERVED_08 = MALI_CINSTR_COUNTER_SOURCE_PP + 8,
- MALI_CINSTR_PP_TILE_WRITEBACK_WRITES = MALI_CINSTR_COUNTER_SOURCE_PP + 9,
- MALI_CINSTR_PP_STORE_UNIT_WRITES = MALI_CINSTR_COUNTER_SOURCE_PP + 10,
- MALI_CINSTR_PP_RESERVED_11 = MALI_CINSTR_COUNTER_SOURCE_PP + 11,
- MALI_CINSTR_PP_PALETTE_CACHE_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 12,
- MALI_CINSTR_PP_TEXTURE_CACHE_UNCOMPRESSED_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 13,
- MALI_CINSTR_PP_POLYGON_LIST_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 14,
- MALI_CINSTR_PP_RSW_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 15,
- MALI_CINSTR_PP_VERTEX_CACHE_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 16,
- MALI_CINSTR_PP_UNIFORM_REMAPPING_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 17,
- MALI_CINSTR_PP_PROGRAM_CACHE_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 19,
- MALI_CINSTR_PP_VARYING_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 19,
- MALI_CINSTR_PP_TEXTURE_DESCRIPTORS_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 20,
- MALI_CINSTR_PP_TEXTURE_DESCRIPTORS_REMAPPING_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 21,
- MALI_CINSTR_PP_TEXTURE_CACHE_COMPRESSED_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 22,
- MALI_CINSTR_PP_LOAD_UNIT_READS = MALI_CINSTR_COUNTER_SOURCE_PP + 23,
- MALI_CINSTR_PP_POLYGON_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 24,
- MALI_CINSTR_PP_PIXEL_RECTANGLE_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 25,
- MALI_CINSTR_PP_LINES_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 26,
- MALI_CINSTR_PP_POINTS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 27,
- MALI_CINSTR_PP_STALL_CYCLES_POLYGON_LIST_READER = MALI_CINSTR_COUNTER_SOURCE_PP + 28,
- MALI_CINSTR_PP_STALL_CYCLES_TRIANGLE_SETUP = MALI_CINSTR_COUNTER_SOURCE_PP + 29,
- MALI_CINSTR_PP_QUAD_RASTERIZED_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 30,
- MALI_CINSTR_PP_FRAGMENT_RASTERIZED_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 31,
- MALI_CINSTR_PP_FRAGMENT_REJECTED_FRAGMENT_KILL_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 32,
- MALI_CINSTR_PP_FRAGMENT_REJECTED_FWD_FRAGMENT_KILL_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 33,
- MALI_CINSTR_PP_FRAGMENT_PASSED_ZSTENCIL_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 34,
- MALI_CINSTR_PP_PATCHES_REJECTED_EARLY_Z_STENCIL_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 35,
- MALI_CINSTR_PP_PATCHES_EVALUATED = MALI_CINSTR_COUNTER_SOURCE_PP + 36,
- MALI_CINSTR_PP_INSTRUCTION_COMPLETED_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 37,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_RENDEZVOUS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 38,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_VARYING_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 39,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_TEXTURE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 40,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_LOAD_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 41,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_TILE_READ_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 42,
- MALI_CINSTR_PP_INSTRUCTION_FAILED_STORE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 43,
- MALI_CINSTR_PP_RENDEZVOUS_BREAKAGE_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 44,
- MALI_CINSTR_PP_PIPELINE_BUBBLES_CYCLE_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 45,
- MALI_CINSTR_PP_TEXTURE_MAPPER_MULTIPASS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 46,
- MALI_CINSTR_PP_TEXTURE_MAPPER_CYCLE_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 47,
- MALI_CINSTR_PP_VERTEX_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 48,
- MALI_CINSTR_PP_VERTEX_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 49,
- MALI_CINSTR_PP_VARYING_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 50,
- MALI_CINSTR_PP_VARYING_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 51,
- MALI_CINSTR_PP_VARYING_CACHE_CONFLICT_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 52,
- MALI_CINSTR_PP_TEXTURE_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 53,
- MALI_CINSTR_PP_TEXTURE_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 54,
- MALI_CINSTR_PP_TEXTURE_CACHE_CONFLICT_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 55,
- MALI_CINSTR_PP_PALETTE_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 56, /* Mali 200 only */
- MALI_CINSTR_PP_PALETTE_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 57, /* Mali 200 only */
- MALI_CINSTR_PP_COMPRESSED_TEXTURE_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 56, /* Mali 400 class only */
- MALI_CINSTR_PP_COMPRESSED_TEXTURE_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 57, /* Mali 400 class only */
- MALI_CINSTR_PP_LOAD_STORE_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 58,
- MALI_CINSTR_PP_LOAD_STORE_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 59,
- MALI_CINSTR_PP_PROGRAM_CACHE_HIT_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 60,
- MALI_CINSTR_PP_PROGRAM_CACHE_MISS_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 61,
- MALI_CINSTR_PP_JOB_COUNT = MALI_CINSTR_COUNTER_SOURCE_PP + 900,
-} cinstr_counters_m200_t;
-
-#endif /*_MALI_UTGARD_COUNTERS_H_*/
diff --git a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_ioctl.h b/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_ioctl.h
deleted file mode 100644
index 7935448..0000000
--- a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_ioctl.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_UTGARD_IOCTL_H__
-#define __MALI_UTGARD_IOCTL_H__
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-#include <linux/fs.h> /* file system operations */
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/**
- * @file mali_kernel_ioctl.h
- * Interface to the Linux device driver.
- * This file describes the interface needed to use the Linux device driver.
- * Its interface is designed to used by the HAL implementation through a thin arch layer.
- */
-
-/**
- * ioctl commands
- */
-
-#define MALI_IOC_BASE 0x82
-#define MALI_IOC_CORE_BASE (_MALI_UK_CORE_SUBSYSTEM + MALI_IOC_BASE)
-#define MALI_IOC_MEMORY_BASE (_MALI_UK_MEMORY_SUBSYSTEM + MALI_IOC_BASE)
-#define MALI_IOC_PP_BASE (_MALI_UK_PP_SUBSYSTEM + MALI_IOC_BASE)
-#define MALI_IOC_GP_BASE (_MALI_UK_GP_SUBSYSTEM + MALI_IOC_BASE)
-#define MALI_IOC_PROFILING_BASE (_MALI_UK_PROFILING_SUBSYSTEM + MALI_IOC_BASE)
-#define MALI_IOC_VSYNC_BASE (_MALI_UK_VSYNC_SUBSYSTEM + MALI_IOC_BASE)
-
-#define MALI_IOC_WAIT_FOR_NOTIFICATION _IOWR(MALI_IOC_CORE_BASE, _MALI_UK_WAIT_FOR_NOTIFICATION, _mali_uk_wait_for_notification_s *)
-#define MALI_IOC_GET_API_VERSION _IOWR(MALI_IOC_CORE_BASE, _MALI_UK_GET_API_VERSION, _mali_uk_get_api_version_s *)
-#define MALI_IOC_POST_NOTIFICATION _IOWR(MALI_IOC_CORE_BASE, _MALI_UK_POST_NOTIFICATION, _mali_uk_post_notification_s *)
-#define MALI_IOC_GET_USER_SETTING _IOWR(MALI_IOC_CORE_BASE, _MALI_UK_GET_USER_SETTING, _mali_uk_get_user_setting_s *)
-#define MALI_IOC_GET_USER_SETTINGS _IOWR(MALI_IOC_CORE_BASE, _MALI_UK_GET_USER_SETTINGS, _mali_uk_get_user_settings_s *)
-
-#define MALI_IOC_MEM_GET_BIG_BLOCK _IOWR(MALI_IOC_MEMORY_BASE, _MALI_UK_GET_BIG_BLOCK, void *)
-#define MALI_IOC_MEM_FREE_BIG_BLOCK _IOW (MALI_IOC_MEMORY_BASE, _MALI_UK_FREE_BIG_BLOCK, void *)
-#define MALI_IOC_MEM_INIT _IOR (MALI_IOC_MEMORY_BASE, _MALI_UK_INIT_MEM, _mali_uk_init_mem_s *)
-#define MALI_IOC_MEM_TERM _IOW (MALI_IOC_MEMORY_BASE, _MALI_UK_TERM_MEM, _mali_uk_term_mem_s *)
-#define MALI_IOC_MEM_MAP_EXT _IOWR(MALI_IOC_MEMORY_BASE, _MALI_UK_MAP_EXT_MEM, _mali_uk_map_external_mem_s *)
-#define MALI_IOC_MEM_UNMAP_EXT _IOW (MALI_IOC_MEMORY_BASE, _MALI_UK_UNMAP_EXT_MEM, _mali_uk_unmap_external_mem_s *)
-#define MALI_IOC_MEM_ATTACH_DMA_BUF _IOWR(MALI_IOC_MEMORY_BASE, _MALI_UK_ATTACH_DMA_BUF, _mali_uk_attach_dma_buf_s *)
-#define MALI_IOC_MEM_RELEASE_DMA_BUF _IOW(MALI_IOC_MEMORY_BASE, _MALI_UK_RELEASE_DMA_BUF, _mali_uk_release_dma_buf_s *)
-#define MALI_IOC_MEM_DMA_BUF_GET_SIZE _IOR(MALI_IOC_MEMORY_BASE, _MALI_UK_DMA_BUF_GET_SIZE, _mali_uk_dma_buf_get_size_s *)
-#define MALI_IOC_MEM_ATTACH_UMP _IOWR(MALI_IOC_MEMORY_BASE, _MALI_UK_ATTACH_UMP_MEM, _mali_uk_attach_ump_mem_s *)
-#define MALI_IOC_MEM_RELEASE_UMP _IOW(MALI_IOC_MEMORY_BASE, _MALI_UK_RELEASE_UMP_MEM, _mali_uk_release_ump_mem_s *)
-#define MALI_IOC_MEM_QUERY_MMU_PAGE_TABLE_DUMP_SIZE _IOR (MALI_IOC_MEMORY_BASE, _MALI_UK_QUERY_MMU_PAGE_TABLE_DUMP_SIZE, _mali_uk_query_mmu_page_table_dump_size_s *)
-#define MALI_IOC_MEM_DUMP_MMU_PAGE_TABLE _IOWR(MALI_IOC_MEMORY_BASE, _MALI_UK_DUMP_MMU_PAGE_TABLE, _mali_uk_dump_mmu_page_table_s *)
-
-#define MALI_IOC_PP_START_JOB _IOWR(MALI_IOC_PP_BASE, _MALI_UK_PP_START_JOB, _mali_uk_pp_start_job_s *)
-#define MALI_IOC_PP_NUMBER_OF_CORES_GET _IOR (MALI_IOC_PP_BASE, _MALI_UK_GET_PP_NUMBER_OF_CORES, _mali_uk_get_pp_number_of_cores_s *)
-#define MALI_IOC_PP_CORE_VERSION_GET _IOR (MALI_IOC_PP_BASE, _MALI_UK_GET_PP_CORE_VERSION, _mali_uk_get_pp_core_version_s * )
-#define MALI_IOC_PP_DISABLE_WB _IOW (MALI_IOC_PP_BASE, _MALI_UK_PP_DISABLE_WB, _mali_uk_pp_disable_wb_s * )
-
-#define MALI_IOC_GP2_START_JOB _IOWR(MALI_IOC_GP_BASE, _MALI_UK_GP_START_JOB, _mali_uk_gp_start_job_s *)
-#define MALI_IOC_GP2_NUMBER_OF_CORES_GET _IOR (MALI_IOC_GP_BASE, _MALI_UK_GET_GP_NUMBER_OF_CORES, _mali_uk_get_gp_number_of_cores_s *)
-#define MALI_IOC_GP2_CORE_VERSION_GET _IOR (MALI_IOC_GP_BASE, _MALI_UK_GET_GP_CORE_VERSION, _mali_uk_get_gp_core_version_s *)
-#define MALI_IOC_GP2_SUSPEND_RESPONSE _IOW (MALI_IOC_GP_BASE, _MALI_UK_GP_SUSPEND_RESPONSE,_mali_uk_gp_suspend_response_s *)
-
-#define MALI_IOC_PROFILING_START _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_START, _mali_uk_profiling_start_s *)
-#define MALI_IOC_PROFILING_ADD_EVENT _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_ADD_EVENT, _mali_uk_profiling_add_event_s*)
-#define MALI_IOC_PROFILING_STOP _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_STOP, _mali_uk_profiling_stop_s *)
-#define MALI_IOC_PROFILING_GET_EVENT _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_GET_EVENT, _mali_uk_profiling_get_event_s *)
-#define MALI_IOC_PROFILING_CLEAR _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_CLEAR, _mali_uk_profiling_clear_s *)
-#define MALI_IOC_PROFILING_GET_CONFIG _IOWR(MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_GET_CONFIG, _mali_uk_get_user_settings_s *)
-#define MALI_IOC_PROFILING_REPORT_SW_COUNTERS _IOW (MALI_IOC_PROFILING_BASE, _MALI_UK_PROFILING_REPORT_SW_COUNTERS, _mali_uk_sw_counters_report_s *)
-
-#define MALI_IOC_VSYNC_EVENT_REPORT _IOW (MALI_IOC_VSYNC_BASE, _MALI_UK_VSYNC_EVENT_REPORT, _mali_uk_vsync_event_report_s *)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_UTGARD_IOCTL_H__ */
diff --git a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_profiling_events.h b/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_profiling_events.h
deleted file mode 100644
index b96596e..0000000
--- a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_profiling_events.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef _MALI_UTGARD_PROFILING_EVENTS_H_
-#define _MALI_UTGARD_PROFILING_EVENTS_H_
-
-/*
- * The event ID is a 32 bit value consisting of different fields
- * reserved, 4 bits, for future use
- * event type, 4 bits, cinstr_profiling_event_type_t
- * event channel, 8 bits, the source of the event.
- * event data, 16 bit field, data depending on event type
- */
-
-/**
- * Specifies what kind of event this is
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_TYPE_SINGLE = 0 << 24,
- MALI_PROFILING_EVENT_TYPE_START = 1 << 24,
- MALI_PROFILING_EVENT_TYPE_STOP = 2 << 24,
- MALI_PROFILING_EVENT_TYPE_SUSPEND = 3 << 24,
- MALI_PROFILING_EVENT_TYPE_RESUME = 4 << 24,
-} cinstr_profiling_event_type_t;
-
-
-/**
- * Secifies the channel/source of the event
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE = 0 << 16,
- MALI_PROFILING_EVENT_CHANNEL_GP0 = 1 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP0 = 5 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP1 = 6 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP2 = 7 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP3 = 8 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP4 = 9 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP5 = 10 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP6 = 11 << 16,
- MALI_PROFILING_EVENT_CHANNEL_PP7 = 12 << 16,
- MALI_PROFILING_EVENT_CHANNEL_GPU = 21 << 16,
-} cinstr_profiling_event_channel_t;
-
-
-#define MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(num) (((MALI_PROFILING_EVENT_CHANNEL_GP0 >> 16) + (num)) << 16)
-#define MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(num) (((MALI_PROFILING_EVENT_CHANNEL_PP0 >> 16) + (num)) << 16)
-
-/**
- * These events are applicable when the type MALI_PROFILING_EVENT_TYPE_SINGLE is used from software channel
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_NONE = 0,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_EGL_NEW_FRAME = 1,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_FLUSH = 2,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_EGL_SWAP_BUFFERS = 3,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_FB_EVENT = 4,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_GP_ENQUEUE = 5,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_PP_ENQUEUE = 6,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_ENTER_API_FUNC = 10,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_LEAVE_API_FUNC = 11,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_UMP_TRY_LOCK = 53,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_UMP_LOCK = 54,
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_UMP_UNLOCK = 55,
-} cinstr_profiling_event_reason_single_sw_t;
-
-/**
- * These events are applicable when the type MALI_PROFILING_EVENT_TYPE_START/STOP is used from software channel
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_REASON_START_STOP_SW_NONE = 0,
- MALI_PROFILING_EVENT_REASON_START_STOP_MALI = 1,
-} cinstr_profiling_event_reason_start_stop_sw_t;
-
-/**
- * These events are applicable when the type MALI_PROFILING_EVENT_TYPE_SUSPEND/RESUME is used from software channel
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_NONE = 0, /* NOT used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_PIPELINE_FULL = 1, /* NOT used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VSYNC = 26, /* used in some build configurations */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_FB_IFRAME_WAIT = 27, /* USED */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_FB_IFRAME_SYNC = 28, /* USED */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VG_WAIT_FILTER_CLEANUP = 29, /* used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_VG_WAIT_TEXTURE = 30, /* used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_GLES_WAIT_MIPLEVEL = 31, /* used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_GLES_WAIT_READPIXELS = 32, /* used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_EGL_WAIT_SWAP_IMMEDIATE= 33, /* NOT used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_ICS_QUEUE_BUFFER = 34, /* USED */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_ICS_DEQUEUE_BUFFER = 35, /* USED */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_UMP_LOCK = 36, /* Not currently used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_X11_GLOBAL_LOCK = 37, /* Not currently used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_X11_SWAP = 38, /* Not currently used */
- MALI_PROFILING_EVENT_REASON_SUSPEND_RESUME_SW_MALI_EGL_IMAGE_SYNC_WAIT = 39, /* USED */
-} cinstr_profiling_event_reason_suspend_resume_sw_t;
-
-/**
- * These events are applicable when the type MALI_PROFILING_EVENT_TYPE_SINGLE is used from a HW channel (GPx+PPx)
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_REASON_SINGLE_HW_NONE = 0,
- MALI_PROFILING_EVENT_REASON_SINGLE_HW_INTERRUPT = 1,
- MALI_PROFILING_EVENT_REASON_SINGLE_HW_FLUSH = 2,
-} cinstr_profiling_event_reason_single_hw_t;
-
-/**
- * These events are applicable when the type MALI_PROFILING_EVENT_TYPE_SINGLE is used from the GPU channel
- */
-typedef enum
-{
- MALI_PROFILING_EVENT_REASON_SINGLE_GPU_NONE = 0,
- MALI_PROFILING_EVENT_REASON_SINGLE_GPU_FREQ_VOLT_CHANGE = 1,
-} cinstr_profiling_event_reason_single_gpu_t;
-
-#endif /*_MALI_UTGARD_PROFILING_EVENTS_H_*/
diff --git a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_uk_types.h b/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_uk_types.h
deleted file mode 100644
index b35a715..0000000
--- a/drivers/media/video/samsung/mali/include/linux/mali/mali_utgard_uk_types.h
+++ /dev/null
@@ -1,1095 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_uk_types.h
- * Defines the types and constants used in the user-kernel interface
- */
-
-#ifndef __MALI_UTGARD_UK_TYPES_H__
-#define __MALI_UTGARD_UK_TYPES_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/**
- * @addtogroup uddapi Unified Device Driver (UDD) APIs
- *
- * @{
- */
-
-/**
- * @addtogroup u_k_api UDD User/Kernel Interface (U/K) APIs
- *
- * @{
- */
-
-/** @defgroup _mali_uk_core U/K Core
- * @{ */
-
-/** Definition of subsystem numbers, to assist in creating a unique identifier
- * for each U/K call.
- *
- * @see _mali_uk_functions */
-typedef enum
-{
- _MALI_UK_CORE_SUBSYSTEM, /**< Core Group of U/K calls */
- _MALI_UK_MEMORY_SUBSYSTEM, /**< Memory Group of U/K calls */
- _MALI_UK_PP_SUBSYSTEM, /**< Fragment Processor Group of U/K calls */
- _MALI_UK_GP_SUBSYSTEM, /**< Vertex Processor Group of U/K calls */
- _MALI_UK_PROFILING_SUBSYSTEM, /**< Profiling Group of U/K calls */
- _MALI_UK_PMM_SUBSYSTEM, /**< Power Management Module Group of U/K calls */
- _MALI_UK_VSYNC_SUBSYSTEM, /**< VSYNC Group of U/K calls */
-} _mali_uk_subsystem_t;
-
-/** Within a function group each function has its unique sequence number
- * to assist in creating a unique identifier for each U/K call.
- *
- * An ordered pair of numbers selected from
- * ( \ref _mali_uk_subsystem_t,\ref _mali_uk_functions) will uniquely identify the
- * U/K call across all groups of functions, and all functions. */
-typedef enum
-{
- /** Core functions */
-
- _MALI_UK_OPEN = 0, /**< _mali_ukk_open() */
- _MALI_UK_CLOSE, /**< _mali_ukk_close() */
- _MALI_UK_WAIT_FOR_NOTIFICATION, /**< _mali_ukk_wait_for_notification() */
- _MALI_UK_GET_API_VERSION, /**< _mali_ukk_get_api_version() */
- _MALI_UK_POST_NOTIFICATION, /**< _mali_ukk_post_notification() */
- _MALI_UK_GET_USER_SETTING, /**< _mali_ukk_get_user_setting() *//**< [out] */
- _MALI_UK_GET_USER_SETTINGS, /**< _mali_ukk_get_user_settings() *//**< [out] */
-
- /** Memory functions */
-
- _MALI_UK_INIT_MEM = 0, /**< _mali_ukk_init_mem() */
- _MALI_UK_TERM_MEM, /**< _mali_ukk_term_mem() */
- _MALI_UK_GET_BIG_BLOCK, /**< _mali_ukk_get_big_block() */
- _MALI_UK_FREE_BIG_BLOCK, /**< _mali_ukk_free_big_block() */
- _MALI_UK_MAP_MEM, /**< _mali_ukk_mem_mmap() */
- _MALI_UK_UNMAP_MEM, /**< _mali_ukk_mem_munmap() */
- _MALI_UK_QUERY_MMU_PAGE_TABLE_DUMP_SIZE, /**< _mali_ukk_mem_get_mmu_page_table_dump_size() */
- _MALI_UK_DUMP_MMU_PAGE_TABLE, /**< _mali_ukk_mem_dump_mmu_page_table() */
- _MALI_UK_ATTACH_DMA_BUF, /**< _mali_ukk_attach_dma_buf() */
- _MALI_UK_RELEASE_DMA_BUF, /**< _mali_ukk_release_dma_buf() */
- _MALI_UK_DMA_BUF_GET_SIZE, /**< _mali_ukk_dma_buf_get_size() */
- _MALI_UK_ATTACH_UMP_MEM, /**< _mali_ukk_attach_ump_mem() */
- _MALI_UK_RELEASE_UMP_MEM, /**< _mali_ukk_release_ump_mem() */
- _MALI_UK_MAP_EXT_MEM, /**< _mali_uku_map_external_mem() */
- _MALI_UK_UNMAP_EXT_MEM, /**< _mali_uku_unmap_external_mem() */
- _MALI_UK_VA_TO_MALI_PA, /**< _mali_uku_va_to_mali_pa() */
-
- /** Common functions for each core */
-
- _MALI_UK_START_JOB = 0, /**< Start a Fragment/Vertex Processor Job on a core */
- _MALI_UK_GET_NUMBER_OF_CORES, /**< Get the number of Fragment/Vertex Processor cores */
- _MALI_UK_GET_CORE_VERSION, /**< Get the Fragment/Vertex Processor version compatible with all cores */
-
- /** Fragment Processor Functions */
-
- _MALI_UK_PP_START_JOB = _MALI_UK_START_JOB, /**< _mali_ukk_pp_start_job() */
- _MALI_UK_GET_PP_NUMBER_OF_CORES = _MALI_UK_GET_NUMBER_OF_CORES, /**< _mali_ukk_get_pp_number_of_cores() */
- _MALI_UK_GET_PP_CORE_VERSION = _MALI_UK_GET_CORE_VERSION, /**< _mali_ukk_get_pp_core_version() */
- _MALI_UK_PP_DISABLE_WB, /**< _mali_ukk_pp_job_disable_wb() */
-
- /** Vertex Processor Functions */
-
- _MALI_UK_GP_START_JOB = _MALI_UK_START_JOB, /**< _mali_ukk_gp_start_job() */
- _MALI_UK_GET_GP_NUMBER_OF_CORES = _MALI_UK_GET_NUMBER_OF_CORES, /**< _mali_ukk_get_gp_number_of_cores() */
- _MALI_UK_GET_GP_CORE_VERSION = _MALI_UK_GET_CORE_VERSION, /**< _mali_ukk_get_gp_core_version() */
- _MALI_UK_GP_SUSPEND_RESPONSE, /**< _mali_ukk_gp_suspend_response() */
-
- /** Profiling functions */
-
- _MALI_UK_PROFILING_START = 0, /**< __mali_uku_profiling_start() */
- _MALI_UK_PROFILING_ADD_EVENT, /**< __mali_uku_profiling_add_event() */
- _MALI_UK_PROFILING_STOP, /**< __mali_uku_profiling_stop() */
- _MALI_UK_PROFILING_GET_EVENT, /**< __mali_uku_profiling_get_event() */
- _MALI_UK_PROFILING_CLEAR, /**< __mali_uku_profiling_clear() */
- _MALI_UK_PROFILING_GET_CONFIG, /**< __mali_uku_profiling_get_config() */
- _MALI_UK_PROFILING_REPORT_SW_COUNTERS,/**< __mali_uku_profiling_report_sw_counters() */
-
- /** VSYNC reporting fuctions */
- _MALI_UK_VSYNC_EVENT_REPORT = 0, /**< _mali_ukk_vsync_event_report() */
-
-} _mali_uk_functions;
-
-/** @brief Get the size necessary for system info
- *
- * @see _mali_ukk_get_system_info_size()
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 size; /**< [out] size of buffer necessary to hold system information data, in bytes */
-} _mali_uk_get_system_info_size_s;
-
-
-/** @defgroup _mali_uk_getsysteminfo U/K Get System Info
- * @{ */
-
-/**
- * Type definition for the core version number.
- * Used when returning the version number read from a core
- *
- * Its format is that of the 32-bit Version register for a particular core.
- * Refer to the "Mali200 and MaliGP2 3D Graphics Processor Technical Reference
- * Manual", ARM DDI 0415C, for more information.
- */
-typedef u32 _mali_core_version;
-
-/**
- * Enum values for the different modes the driver can be put in.
- * Normal is the default mode. The driver then uses a job queue and takes job objects from the clients.
- * Job completion is reported using the _mali_ukk_wait_for_notification call.
- * The driver blocks this io command until a job has completed or failed or a timeout occurs.
- *
- * The 'raw' mode is reserved for future expansion.
- */
-typedef enum _mali_driver_mode
-{
- _MALI_DRIVER_MODE_RAW = 1, /**< Reserved for future expansion */
- _MALI_DRIVER_MODE_NORMAL = 2 /**< Normal mode of operation */
-} _mali_driver_mode;
-
-/** @brief List of possible cores
- *
- * add new entries to the end of this enum */
-typedef enum _mali_core_type
-{
- _MALI_GP2 = 2, /**< MaliGP2 Programmable Vertex Processor */
- _MALI_200 = 5, /**< Mali200 Programmable Fragment Processor */
- _MALI_400_GP = 6, /**< Mali400 Programmable Vertex Processor */
- _MALI_400_PP = 7, /**< Mali400 Programmable Fragment Processor */
- /* insert new core here, do NOT alter the existing values */
-} _mali_core_type;
-
-
-/** @brief Capabilities of Memory Banks
- *
- * These may be used to restrict memory banks for certain uses. They may be
- * used when access is not possible (e.g. Bus does not support access to it)
- * or when access is possible but not desired (e.g. Access is slow).
- *
- * In the case of 'possible but not desired', there is no way of specifying
- * the flags as an optimization hint, so that the memory could be used as a
- * last resort.
- *
- * @see _mali_mem_info
- */
-typedef enum _mali_bus_usage
-{
-
- _MALI_PP_READABLE = (1<<0), /** Readable by the Fragment Processor */
- _MALI_PP_WRITEABLE = (1<<1), /** Writeable by the Fragment Processor */
- _MALI_GP_READABLE = (1<<2), /** Readable by the Vertex Processor */
- _MALI_GP_WRITEABLE = (1<<3), /** Writeable by the Vertex Processor */
- _MALI_CPU_READABLE = (1<<4), /** Readable by the CPU */
- _MALI_CPU_WRITEABLE = (1<<5), /** Writeable by the CPU */
- _MALI_GP_L2_ALLOC = (1<<6), /** GP allocate mali L2 cache lines*/
- _MALI_MMU_READABLE = _MALI_PP_READABLE | _MALI_GP_READABLE, /** Readable by the MMU (including all cores behind it) */
- _MALI_MMU_WRITEABLE = _MALI_PP_WRITEABLE | _MALI_GP_WRITEABLE, /** Writeable by the MMU (including all cores behind it) */
-} _mali_bus_usage;
-
-typedef enum mali_memory_cache_settings
-{
- MALI_CACHE_STANDARD = 0,
- MALI_CACHE_GP_READ_ALLOCATE = 1,
-} mali_memory_cache_settings ;
-
-
-/** @brief Information about the Mali Memory system
- *
- * Information is stored in a linked list, which is stored entirely in the
- * buffer pointed to by the system_info member of the
- * _mali_uk_get_system_info_s arguments provided to _mali_ukk_get_system_info()
- *
- * Each element of the linked list describes a single Mali Memory bank.
- * Each allocation can only come from one bank, and will not cross multiple
- * banks.
- *
- * On Mali-MMU systems, there is only one bank, which describes the maximum
- * possible address range that could be allocated (which may be much less than
- * the available physical memory)
- *
- * The flags member describes the capabilities of the memory. It is an error
- * to attempt to build a job for a particular core (PP or GP) when the memory
- * regions used do not have the capabilities for supporting that core. This
- * would result in a job abort from the Device Driver.
- *
- * For example, it is correct to build a PP job where read-only data structures
- * are taken from a memory with _MALI_PP_READABLE set and
- * _MALI_PP_WRITEABLE clear, and a framebuffer with _MALI_PP_WRITEABLE set and
- * _MALI_PP_READABLE clear. However, it would be incorrect to use a framebuffer
- * where _MALI_PP_WRITEABLE is clear.
- */
-typedef struct _mali_mem_info
-{
- u32 size; /**< Size of the memory bank in bytes */
- _mali_bus_usage flags; /**< Capabilitiy flags of the memory */
- u32 maximum_order_supported; /**< log2 supported size */
- u32 identifier; /* mali_memory_cache_settings cache_settings; */
- struct _mali_mem_info * next; /**< Next List Link */
-} _mali_mem_info;
-
-
-
-/** @} */ /* end group _mali_uk_core */
-
-
-/** @defgroup _mali_uk_gp U/K Vertex Processor
- * @{ */
-
-/** @defgroup _mali_uk_gp_suspend_response_s Vertex Processor Suspend Response
- * @{ */
-
-/** @brief Arguments for _mali_ukk_gp_suspend_response()
- *
- * When _mali_wait_for_notification() receives notification that a
- * Vertex Processor job was suspended, you need to send a response to indicate
- * what needs to happen with this job. You can either abort or resume the job.
- *
- * - set @c code to indicate response code. This is either @c _MALIGP_JOB_ABORT or
- * @c _MALIGP_JOB_RESUME_WITH_NEW_HEAP to indicate you will provide a new heap
- * for the job that will resolve the out of memory condition for the job.
- * - copy the @c cookie value from the @c _mali_uk_gp_job_suspended_s notification;
- * this is an identifier for the suspended job
- * - set @c arguments[0] and @c arguments[1] to zero if you abort the job. If
- * you resume it, @c argument[0] should specify the Mali start address for the new
- * heap and @c argument[1] the Mali end address of the heap.
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- *
- */
-typedef enum _maligp_job_suspended_response_code
-{
- _MALIGP_JOB_ABORT, /**< Abort the Vertex Processor job */
- _MALIGP_JOB_RESUME_WITH_NEW_HEAP /**< Resume the Vertex Processor job with a new heap */
-} _maligp_job_suspended_response_code;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 cookie; /**< [in] cookie from the _mali_uk_gp_job_suspended_s notification */
- _maligp_job_suspended_response_code code; /**< [in] abort or resume response code, see \ref _maligp_job_suspended_response_code */
- u32 arguments[2]; /**< [in] 0 when aborting a job. When resuming a job, the Mali start and end address for a new heap to resume the job with */
-} _mali_uk_gp_suspend_response_s;
-
-/** @} */ /* end group _mali_uk_gp_suspend_response_s */
-
-/** @defgroup _mali_uk_gpstartjob_s Vertex Processor Start Job
- * @{ */
-
-/** @brief Status indicating the result of starting a Vertex or Fragment processor job */
-typedef enum
-{
- _MALI_UK_START_JOB_STARTED, /**< Job started */
- _MALI_UK_START_JOB_NOT_STARTED_DO_REQUEUE /**< Job could not be started at this time. Try starting the job again */
-} _mali_uk_start_job_status;
-
-/** @brief Status indicating the result of the execution of a Vertex or Fragment processor job */
-
-typedef enum
-{
- _MALI_UK_JOB_STATUS_END_SUCCESS = 1<<(16+0),
- _MALI_UK_JOB_STATUS_END_OOM = 1<<(16+1),
- _MALI_UK_JOB_STATUS_END_ABORT = 1<<(16+2),
- _MALI_UK_JOB_STATUS_END_TIMEOUT_SW = 1<<(16+3),
- _MALI_UK_JOB_STATUS_END_HANG = 1<<(16+4),
- _MALI_UK_JOB_STATUS_END_SEG_FAULT = 1<<(16+5),
- _MALI_UK_JOB_STATUS_END_ILLEGAL_JOB = 1<<(16+6),
- _MALI_UK_JOB_STATUS_END_UNKNOWN_ERR = 1<<(16+7),
- _MALI_UK_JOB_STATUS_END_SHUTDOWN = 1<<(16+8),
- _MALI_UK_JOB_STATUS_END_SYSTEM_UNUSABLE = 1<<(16+9)
-} _mali_uk_job_status;
-
-#define MALIGP2_NUM_REGS_FRAME (6)
-
-/** @brief Arguments for _mali_ukk_gp_start_job()
- *
- * To start a Vertex Processor job
- * - associate the request with a reference to a @c mali_gp_job_info by setting
- * user_job_ptr to the address of the @c mali_gp_job_info of the job.
- * - set @c priority to the priority of the @c mali_gp_job_info
- * - specify a timeout for the job by setting @c watchdog_msecs to the number of
- * milliseconds the job is allowed to run. Specifying a value of 0 selects the
- * default timeout in use by the device driver.
- * - copy the frame registers from the @c mali_gp_job_info into @c frame_registers.
- * - set the @c perf_counter_flag, @c perf_counter_src0 and @c perf_counter_src1 to zero
- * for a non-instrumented build. For an instrumented build you can use up
- * to two performance counters. Set the corresponding bit in @c perf_counter_flag
- * to enable them. @c perf_counter_src0 and @c perf_counter_src1 specify
- * the source of what needs to get counted (e.g. number of vertex loader
- * cache hits). For source id values, see ARM DDI0415A, Table 3-60.
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- *
- * When @c _mali_ukk_gp_start_job() returns @c _MALI_OSK_ERR_OK, status contains the
- * result of the request (see \ref _mali_uk_start_job_status). If the job could
- * not get started (@c _MALI_UK_START_JOB_NOT_STARTED_DO_REQUEUE) it should be
- * tried again.
- *
- * After the job has started, @c _mali_wait_for_notification() will be notified
- * that the job finished or got suspended. It may get suspended due to
- * resource shortage. If it finished (see _mali_ukk_wait_for_notification())
- * the notification will contain a @c _mali_uk_gp_job_finished_s result. If
- * it got suspended the notification will contain a @c _mali_uk_gp_job_suspended_s
- * result.
- *
- * The @c _mali_uk_gp_job_finished_s contains the job status (see \ref _mali_uk_job_status),
- * the number of milliseconds the job took to render, and values of core registers
- * when the job finished (irq status, performance counters, renderer list
- * address). A job has finished succesfully when its status is
- * @c _MALI_UK_JOB_STATUS_FINISHED. If the hardware detected a timeout while rendering
- * the job, or software detected the job is taking more than watchdog_msecs to
- * complete, the status will indicate @c _MALI_UK_JOB_STATUS_HANG.
- * If the hardware detected a bus error while accessing memory associated with the
- * job, status will indicate @c _MALI_UK_JOB_STATUS_SEG_FAULT.
- * status will indicate @c _MALI_UK_JOB_STATUS_NOT_STARTED if the driver had to
- * stop the job but the job didn't start on the hardware yet, e.g. when the
- * driver shutdown.
- *
- * In case the job got suspended, @c _mali_uk_gp_job_suspended_s contains
- * the @c user_job_ptr identifier used to start the job with, the @c reason
- * why the job stalled (see \ref _maligp_job_suspended_reason) and a @c cookie
- * to identify the core on which the job stalled. This @c cookie will be needed
- * when responding to this nofication by means of _mali_ukk_gp_suspend_response().
- * (see _mali_ukk_gp_suspend_response()). The response is either to abort or
- * resume the job. If the job got suspended due to an out of memory condition
- * you may be able to resolve this by providing more memory and resuming the job.
- *
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 user_job_ptr; /**< [in] identifier for the job in user space, a @c mali_gp_job_info* */
- u32 priority; /**< [in] job priority. A lower number means higher priority */
- u32 frame_registers[MALIGP2_NUM_REGS_FRAME]; /**< [in] core specific registers associated with this job */
- u32 perf_counter_flag; /**< [in] bitmask indicating which performance counters to enable, see \ref _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE and related macro definitions */
- u32 perf_counter_src0; /**< [in] source id for performance counter 0 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_src1; /**< [in] source id for performance counter 1 (see ARM DDI0415A, Table 3-60) */
- u32 frame_builder_id; /**< [in] id of the originating frame builder */
- u32 flush_id; /**< [in] flush id within the originating frame builder */
-} _mali_uk_gp_start_job_s;
-
-#define _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE (1<<0) /**< Enable performance counter SRC0 for a job */
-#define _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE (1<<1) /**< Enable performance counter SRC1 for a job */
-
-/** @} */ /* end group _mali_uk_gpstartjob_s */
-
-typedef struct
-{
- u32 user_job_ptr; /**< [out] identifier for the job in user space */
- _mali_uk_job_status status; /**< [out] status of finished job */
- u32 heap_current_addr; /**< [out] value of the GP PLB PL heap start address register */
- u32 perf_counter0; /**< [out] value of perfomance counter 0 (see ARM DDI0415A) */
- u32 perf_counter1; /**< [out] value of perfomance counter 1 (see ARM DDI0415A) */
-} _mali_uk_gp_job_finished_s;
-
-typedef enum _maligp_job_suspended_reason
-{
- _MALIGP_JOB_SUSPENDED_OUT_OF_MEMORY /**< Polygon list builder unit (PLBU) has run out of memory */
-} _maligp_job_suspended_reason;
-
-typedef struct
-{
- u32 user_job_ptr; /**< [out] identifier for the job in user space */
- _maligp_job_suspended_reason reason; /**< [out] reason why the job stalled */
- u32 cookie; /**< [out] identifier for the core in kernel space on which the job stalled */
-} _mali_uk_gp_job_suspended_s;
-
-/** @} */ /* end group _mali_uk_gp */
-
-
-/** @defgroup _mali_uk_pp U/K Fragment Processor
- * @{ */
-
-#define _MALI_PP_MAX_SUB_JOBS 8
-
-#define _MALI_PP_MAX_FRAME_REGISTERS ((0x058/4)+1)
-
-#define _MALI_PP_MAX_WB_REGISTERS ((0x02C/4)+1)
-
-/** Flag for _mali_uk_pp_start_job_s */
-#define _MALI_PP_JOB_FLAG_NO_NOTIFICATION (1<<0)
-#define _MALI_PP_JOB_FLAG_BARRIER (1<<1)
-
-/** @defgroup _mali_uk_ppstartjob_s Fragment Processor Start Job
- * @{ */
-
-/** @brief Arguments for _mali_ukk_pp_start_job()
- *
- * To start a Fragment Processor job
- * - associate the request with a reference to a mali_pp_job by setting
- * @c user_job_ptr to the address of the @c mali_pp_job of the job.
- * - set @c priority to the priority of the mali_pp_job
- * - specify a timeout for the job by setting @c watchdog_msecs to the number of
- * milliseconds the job is allowed to run. Specifying a value of 0 selects the
- * default timeout in use by the device driver.
- * - copy the frame registers from the @c mali_pp_job into @c frame_registers.
- * For MALI200 you also need to copy the write back 0,1 and 2 registers.
- * - set the @c perf_counter_flag, @c perf_counter_src0 and @c perf_counter_src1 to zero
- * for a non-instrumented build. For an instrumented build you can use up
- * to two performance counters. Set the corresponding bit in @c perf_counter_flag
- * to enable them. @c perf_counter_src0 and @c perf_counter_src1 specify
- * the source of what needs to get counted (e.g. number of vertex loader
- * cache hits). For source id values, see ARM DDI0415A, Table 3-60.
- * - pass in the user-kernel context in @c ctx that was returned from _mali_ukk_open()
- *
- * When _mali_ukk_pp_start_job() returns @c _MALI_OSK_ERR_OK, @c status contains the
- * result of the request (see \ref _mali_uk_start_job_status). If the job could
- * not get started (@c _MALI_UK_START_JOB_NOT_STARTED_DO_REQUEUE) it should be
- * tried again.
- *
- * After the job has started, _mali_wait_for_notification() will be notified
- * when the job finished. The notification will contain a
- * @c _mali_uk_pp_job_finished_s result. It contains the @c user_job_ptr
- * identifier used to start the job with, the job @c status (see \ref _mali_uk_job_status),
- * the number of milliseconds the job took to render, and values of core registers
- * when the job finished (irq status, performance counters, renderer list
- * address). A job has finished succesfully when its status is
- * @c _MALI_UK_JOB_STATUS_FINISHED. If the hardware detected a timeout while rendering
- * the job, or software detected the job is taking more than @c watchdog_msecs to
- * complete, the status will indicate @c _MALI_UK_JOB_STATUS_HANG.
- * If the hardware detected a bus error while accessing memory associated with the
- * job, status will indicate @c _MALI_UK_JOB_STATUS_SEG_FAULT.
- * status will indicate @c _MALI_UK_JOB_STATUS_NOT_STARTED if the driver had to
- * stop the job but the job didn't start on the hardware yet, e.g. when the
- * driver shutdown.
- *
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 user_job_ptr; /**< [in] identifier for the job in user space */
- u32 priority; /**< [in] job priority. A lower number means higher priority */
- u32 frame_registers[_MALI_PP_MAX_FRAME_REGISTERS]; /**< [in] core specific registers associated with first sub job, see ARM DDI0415A */
- u32 frame_registers_addr_frame[_MALI_PP_MAX_SUB_JOBS - 1]; /**< [in] ADDR_FRAME registers for sub job 1-7 */
- u32 frame_registers_addr_stack[_MALI_PP_MAX_SUB_JOBS - 1]; /**< [in] ADDR_STACK registers for sub job 1-7 */
- u32 wb0_registers[_MALI_PP_MAX_WB_REGISTERS];
- u32 wb1_registers[_MALI_PP_MAX_WB_REGISTERS];
- u32 wb2_registers[_MALI_PP_MAX_WB_REGISTERS];
- u32 num_cores; /**< [in] Number of cores to set up (valid range: 1-4) */
- u32 perf_counter_flag; /**< [in] bitmask indicating which performance counters to enable, see \ref _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE and related macro definitions */
- u32 perf_counter_src0; /**< [in] source id for performance counter 0 (see ARM DDI0415A, Table 3-60) */
- u32 perf_counter_src1; /**< [in] source id for performance counter 1 (see ARM DDI0415A, Table 3-60) */
- u32 frame_builder_id; /**< [in] id of the originating frame builder */
- u32 flush_id; /**< [in] flush id within the originating frame builder */
- u32 flags; /**< [in] See _MALI_PP_JOB_FLAG_* for a list of avaiable flags */
-} _mali_uk_pp_start_job_s;
-/** @} */ /* end group _mali_uk_ppstartjob_s */
-
-typedef struct
-{
- u32 user_job_ptr; /**< [out] identifier for the job in user space */
- _mali_uk_job_status status; /**< [out] status of finished job */
- u32 perf_counter0[_MALI_PP_MAX_SUB_JOBS]; /**< [out] value of perfomance counter 0 (see ARM DDI0415A), one for each sub job */
- u32 perf_counter1[_MALI_PP_MAX_SUB_JOBS]; /**< [out] value of perfomance counter 1 (see ARM DDI0415A), one for each sub job */
-} _mali_uk_pp_job_finished_s;
-
-/**
- * Flags to indicate write-back units
- */
-typedef enum
-{
- _MALI_UK_PP_JOB_WB0 = 1,
- _MALI_UK_PP_JOB_WB1 = 2,
- _MALI_UK_PP_JOB_WB2 = 4,
-} _mali_uk_pp_job_wbx_flag;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 fb_id; /**< [in] Frame builder ID of job to disable WB units for */
- u32 flush_id; /**< [in] Flush ID of job to disable WB units for */
- _mali_uk_pp_job_wbx_flag wbx; /**< [in] write-back units to disable */
-} _mali_uk_pp_disable_wb_s;
-
-
-/** @} */ /* end group _mali_uk_pp */
-
-
-/** @addtogroup _mali_uk_core U/K Core
- * @{ */
-
-/** @defgroup _mali_uk_waitfornotification_s Wait For Notification
- * @{ */
-
-/** @brief Notification type encodings
- *
- * Each Notification type is an ordered pair of (subsystem,id), and is unique.
- *
- * The encoding of subsystem,id into a 32-bit word is:
- * encoding = (( subsystem << _MALI_NOTIFICATION_SUBSYSTEM_SHIFT ) & _MALI_NOTIFICATION_SUBSYSTEM_MASK)
- * | (( id << _MALI_NOTIFICATION_ID_SHIFT ) & _MALI_NOTIFICATION_ID_MASK)
- *
- * @see _mali_uk_wait_for_notification_s
- */
-typedef enum
-{
- /** core notifications */
-
- _MALI_NOTIFICATION_CORE_SHUTDOWN_IN_PROGRESS = (_MALI_UK_CORE_SUBSYSTEM << 16) | 0x20,
- _MALI_NOTIFICATION_APPLICATION_QUIT = (_MALI_UK_CORE_SUBSYSTEM << 16) | 0x40,
- _MALI_NOTIFICATION_SETTINGS_CHANGED = (_MALI_UK_CORE_SUBSYSTEM << 16) | 0x80,
-
- /** Fragment Processor notifications */
-
- _MALI_NOTIFICATION_PP_FINISHED = (_MALI_UK_PP_SUBSYSTEM << 16) | 0x10,
-
- /** Vertex Processor notifications */
-
- _MALI_NOTIFICATION_GP_FINISHED = (_MALI_UK_GP_SUBSYSTEM << 16) | 0x10,
- _MALI_NOTIFICATION_GP_STALLED = (_MALI_UK_GP_SUBSYSTEM << 16) | 0x20,
-
-} _mali_uk_notification_type;
-
-/** to assist in splitting up 32-bit notification value in subsystem and id value */
-#define _MALI_NOTIFICATION_SUBSYSTEM_MASK 0xFFFF0000
-#define _MALI_NOTIFICATION_SUBSYSTEM_SHIFT 16
-#define _MALI_NOTIFICATION_ID_MASK 0x0000FFFF
-#define _MALI_NOTIFICATION_ID_SHIFT 0
-
-
-/** @brief Enumeration of possible settings which match mali_setting_t in user space
- *
- *
- */
-typedef enum
-{
- _MALI_UK_USER_SETTING_SW_EVENTS_ENABLE = 0,
- _MALI_UK_USER_SETTING_COLORBUFFER_CAPTURE_ENABLED,
- _MALI_UK_USER_SETTING_DEPTHBUFFER_CAPTURE_ENABLED,
- _MALI_UK_USER_SETTING_STENCILBUFFER_CAPTURE_ENABLED,
- _MALI_UK_USER_SETTING_PER_TILE_COUNTERS_CAPTURE_ENABLED,
- _MALI_UK_USER_SETTING_BUFFER_CAPTURE_COMPOSITOR,
- _MALI_UK_USER_SETTING_BUFFER_CAPTURE_WINDOW,
- _MALI_UK_USER_SETTING_BUFFER_CAPTURE_OTHER,
- _MALI_UK_USER_SETTING_BUFFER_CAPTURE_N_FRAMES,
- _MALI_UK_USER_SETTING_BUFFER_CAPTURE_RESIZE_FACTOR,
- _MALI_UK_USER_SETTING_SW_COUNTER_ENABLED,
- _MALI_UK_USER_SETTING_MAX,
-} _mali_uk_user_setting_t;
-
-/* See mali_user_settings_db.c */
-extern const char *_mali_uk_user_setting_descriptions[];
-#define _MALI_UK_USER_SETTING_DESCRIPTIONS \
-{ \
- "sw_events_enable", \
- "colorbuffer_capture_enable", \
- "depthbuffer_capture_enable", \
- "stencilbuffer_capture_enable", \
- "per_tile_counters_enable", \
- "buffer_capture_compositor", \
- "buffer_capture_window", \
- "buffer_capture_other", \
- "buffer_capture_n_frames", \
- "buffer_capture_resize_factor", \
- "sw_counters_enable", \
-};
-
-/** @brief struct to hold the value to a particular setting as seen in the kernel space
- */
-typedef struct
-{
- _mali_uk_user_setting_t setting;
- u32 value;
-} _mali_uk_settings_changed_s;
-
-/** @brief Arguments for _mali_ukk_wait_for_notification()
- *
- * On successful return from _mali_ukk_wait_for_notification(), the members of
- * this structure will indicate the reason for notification.
- *
- * Specifically, the source of the notification can be identified by the
- * subsystem and id fields of the mali_uk_notification_type in the code.type
- * member. The type member is encoded in a way to divide up the types into a
- * subsystem field, and a per-subsystem ID field. See
- * _mali_uk_notification_type for more information.
- *
- * Interpreting the data union member depends on the notification type:
- *
- * - type == _MALI_NOTIFICATION_CORE_SHUTDOWN_IN_PROGRESS
- * - The kernel side is shutting down. No further
- * _mali_uk_wait_for_notification() calls should be made.
- * - In this case, the value of the data union member is undefined.
- * - This is used to indicate to the user space client that it should close
- * the connection to the Mali Device Driver.
- * - type == _MALI_NOTIFICATION_PP_FINISHED
- * - The notification data is of type _mali_uk_pp_job_finished_s. It contains the user_job_ptr
- * identifier used to start the job with, the job status, the number of milliseconds the job took to render,
- * and values of core registers when the job finished (irq status, performance counters, renderer list
- * address).
- * - A job has finished succesfully when its status member is _MALI_UK_JOB_STATUS_FINISHED.
- * - If the hardware detected a timeout while rendering the job, or software detected the job is
- * taking more than watchdog_msecs (see _mali_ukk_pp_start_job()) to complete, the status member will
- * indicate _MALI_UK_JOB_STATUS_HANG.
- * - If the hardware detected a bus error while accessing memory associated with the job, status will
- * indicate _MALI_UK_JOB_STATUS_SEG_FAULT.
- * - Status will indicate MALI_UK_JOB_STATUS_NOT_STARTED if the driver had to stop the job but the job
- * didn't start the hardware yet, e.g. when the driver closes.
- * - type == _MALI_NOTIFICATION_GP_FINISHED
- * - The notification data is of type _mali_uk_gp_job_finished_s. The notification is similar to that of
- * type == _MALI_NOTIFICATION_PP_FINISHED, except that several other GP core register values are returned.
- * The status values have the same meaning for type == _MALI_NOTIFICATION_PP_FINISHED.
- * - type == _MALI_NOTIFICATION_GP_STALLED
- * - The nofication data is of type _mali_uk_gp_job_suspended_s. It contains the user_job_ptr
- * identifier used to start the job with, the reason why the job stalled and a cookie to identify the core on
- * which the job stalled.
- * - The reason member of gp_job_suspended is set to _MALIGP_JOB_SUSPENDED_OUT_OF_MEMORY
- * when the polygon list builder unit has run out of memory.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_uk_notification_type type; /**< [out] Type of notification available */
- union
- {
- _mali_uk_gp_job_suspended_s gp_job_suspended;/**< [out] Notification data for _MALI_NOTIFICATION_GP_STALLED notification type */
- _mali_uk_gp_job_finished_s gp_job_finished; /**< [out] Notification data for _MALI_NOTIFICATION_GP_FINISHED notification type */
- _mali_uk_pp_job_finished_s pp_job_finished; /**< [out] Notification data for _MALI_NOTIFICATION_PP_FINISHED notification type */
- _mali_uk_settings_changed_s setting_changed;/**< [out] Notification data for _MALI_NOTIFICAATION_SETTINGS_CHANGED notification type */
- } data;
-} _mali_uk_wait_for_notification_s;
-
-/** @brief Arguments for _mali_ukk_post_notification()
- *
- * Posts the specified notification to the notification queue for this application.
- * This is used to send a quit message to the callback thread.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_uk_notification_type type; /**< [in] Type of notification to post */
-} _mali_uk_post_notification_s;
-
-/** @} */ /* end group _mali_uk_waitfornotification_s */
-
-/** @defgroup _mali_uk_getapiversion_s Get API Version
- * @{ */
-
-/** helpers for Device Driver API version handling */
-
-/** @brief Encode a version ID from a 16-bit input
- *
- * @note the input is assumed to be 16 bits. It must not exceed 16 bits. */
-#define _MAKE_VERSION_ID(x) (((x) << 16UL) | (x))
-
-/** @brief Check whether a 32-bit value is likely to be Device Driver API
- * version ID. */
-#define _IS_VERSION_ID(x) (((x) & 0xFFFF) == (((x) >> 16UL) & 0xFFFF))
-
-/** @brief Decode a 16-bit version number from a 32-bit Device Driver API version
- * ID */
-#define _GET_VERSION(x) (((x) >> 16UL) & 0xFFFF)
-
-/** @brief Determine whether two 32-bit encoded version IDs match */
-#define _IS_API_MATCH(x, y) (IS_VERSION_ID((x)) && IS_VERSION_ID((y)) && (GET_VERSION((x)) == GET_VERSION((y))))
-
-/**
- * API version define.
- * Indicates the version of the kernel API
- * The version is a 16bit integer incremented on each API change.
- * The 16bit integer is stored twice in a 32bit integer
- * For example, for version 1 the value would be 0x00010001
- */
-#define _MALI_API_VERSION 17
-#define _MALI_UK_API_VERSION _MAKE_VERSION_ID(_MALI_API_VERSION)
-
-/**
- * The API version is a 16-bit integer stored in both the lower and upper 16-bits
- * of a 32-bit value. The 16-bit API version value is incremented on each API
- * change. Version 1 would be 0x00010001. Used in _mali_uk_get_api_version_s.
- */
-typedef u32 _mali_uk_api_version;
-
-/** @brief Arguments for _mali_uk_get_api_version()
- *
- * The user-side interface version must be written into the version member,
- * encoded using _MAKE_VERSION_ID(). It will be compared to the API version of
- * the kernel-side interface.
- *
- * On successful return, the version member will be the API version of the
- * kernel-side interface. _MALI_UK_API_VERSION macro defines the current version
- * of the API.
- *
- * The compatible member must be checked to see if the version of the user-side
- * interface is compatible with the kernel-side interface, since future versions
- * of the interface may be backwards compatible.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_uk_api_version version; /**< [in,out] API version of user-side interface. */
- int compatible; /**< [out] @c 1 when @version is compatible, @c 0 otherwise */
-} _mali_uk_get_api_version_s;
-/** @} */ /* end group _mali_uk_getapiversion_s */
-
-/** @defgroup _mali_uk_get_user_settings_s Get user space settings */
-
-/** @brief struct to keep the matching values of the user space settings within certain context
- *
- * Each member of the settings array corresponds to a matching setting in the user space and its value is the value
- * of that particular setting.
- *
- * All settings are given reference to the context pointed to by the ctx pointer.
- *
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 settings[_MALI_UK_USER_SETTING_MAX]; /**< [out] The values for all settings */
-} _mali_uk_get_user_settings_s;
-
-/** @brief struct to hold the value of a particular setting from the user space within a given context
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_uk_user_setting_t setting; /**< [in] setting to get */
- u32 value; /**< [out] value of setting */
-} _mali_uk_get_user_setting_s;
-
-/** @} */ /* end group _mali_uk_core */
-
-
-/** @defgroup _mali_uk_memory U/K Memory
- * @{ */
-
-/** @brief Arguments for _mali_ukk_init_mem(). */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 mali_address_base; /**< [out] start of MALI address space */
- u32 memory_size; /**< [out] total MALI address space available */
-} _mali_uk_init_mem_s;
-
-/** @brief Arguments for _mali_ukk_term_mem(). */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
-} _mali_uk_term_mem_s;
-
-/** Flag for _mali_uk_map_external_mem_s, _mali_uk_attach_ump_mem_s and _mali_uk_attach_dma_buf_s */
-#define _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE (1<<0)
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 phys_addr; /**< [in] physical address */
- u32 size; /**< [in] size */
- u32 mali_address; /**< [in] mali address to map the physical memory to */
- u32 rights; /**< [in] rights necessary for accessing memory */
- u32 flags; /**< [in] flags, see \ref _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE */
- u32 cookie; /**< [out] identifier for mapped memory object in kernel space */
-} _mali_uk_map_external_mem_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 cookie; /**< [out] identifier for mapped memory object in kernel space */
-} _mali_uk_unmap_external_mem_s;
-
-/** @note This is identical to _mali_uk_map_external_mem_s above, however phys_addr is replaced by memory descriptor */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 mem_fd; /**< [in] Memory descriptor */
- u32 size; /**< [in] size */
- u32 mali_address; /**< [in] mali address to map the physical memory to */
- u32 rights; /**< [in] rights necessary for accessing memory */
- u32 flags; /**< [in] flags, see \ref _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE */
- u32 cookie; /**< [out] identifier for mapped memory object in kernel space */
-} _mali_uk_attach_dma_buf_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 mem_fd; /**< [in] Memory descriptor */
- u32 size; /**< [out] size */
-} _mali_uk_dma_buf_get_size_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 cookie; /**< [in] identifier for mapped memory object in kernel space */
-} _mali_uk_release_dma_buf_s;
-
-/** @note This is identical to _mali_uk_map_external_mem_s above, however phys_addr is replaced by secure_id */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< [in] secure id */
- u32 size; /**< [in] size */
- u32 mali_address; /**< [in] mali address to map the physical memory to */
- u32 rights; /**< [in] rights necessary for accessing memory */
- u32 flags; /**< [in] flags, see \ref _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE */
- u32 cookie; /**< [out] identifier for mapped memory object in kernel space */
-} _mali_uk_attach_ump_mem_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 cookie; /**< [in] identifier for mapped memory object in kernel space */
-} _mali_uk_release_ump_mem_s;
-
-/** @brief Arguments for _mali_ukk_va_to_mali_pa()
- *
- * if size is zero or not a multiple of the system's page size, it will be
- * rounded up to the next multiple of the page size. This will occur before
- * any other use of the size parameter.
- *
- * if va is not PAGE_SIZE aligned, it will be rounded down to the next page
- * boundary.
- *
- * The range (va) to ((u32)va)+(size-1) inclusive will be checked for physical
- * contiguity.
- *
- * The implementor will check that the entire physical range is allowed to be mapped
- * into user-space.
- *
- * Failure will occur if either of the above are not satisfied.
- *
- * Otherwise, the physical base address of the range is returned through pa,
- * va is updated to be page aligned, and size is updated to be a non-zero
- * multiple of the system's pagesize.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *va; /**< [in,out] Virtual address of the start of the range */
- u32 pa; /**< [out] Physical base address of the range */
- u32 size; /**< [in,out] Size of the range, in bytes. */
-} _mali_uk_va_to_mali_pa_s;
-
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 size; /**< [out] size of MMU page table information (registers + page tables) */
-} _mali_uk_query_mmu_page_table_dump_size_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 size; /**< [in] size of buffer to receive mmu page table information */
- void *buffer; /**< [in,out] buffer to receive mmu page table information */
- u32 register_writes_size; /**< [out] size of MMU register dump */
- u32 *register_writes; /**< [out] pointer within buffer where MMU register dump is stored */
- u32 page_table_dump_size; /**< [out] size of MMU page table dump */
- u32 *page_table_dump; /**< [out] pointer within buffer where MMU page table dump is stored */
-} _mali_uk_dump_mmu_page_table_s;
-
-/** @} */ /* end group _mali_uk_memory */
-
-
-/** @addtogroup _mali_uk_pp U/K Fragment Processor
- * @{ */
-
-/** @brief Arguments for _mali_ukk_get_pp_number_of_cores()
- *
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- * - Upon successful return from _mali_ukk_get_pp_number_of_cores(), @c number_of_cores
- * will contain the number of Fragment Processor cores in the system.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 number_of_cores; /**< [out] number of Fragment Processor cores in the system */
-} _mali_uk_get_pp_number_of_cores_s;
-
-/** @brief Arguments for _mali_ukk_get_pp_core_version()
- *
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- * - Upon successful return from _mali_ukk_get_pp_core_version(), @c version contains
- * the version that all Fragment Processor cores are compatible with.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_core_version version; /**< [out] version returned from core, see \ref _mali_core_version */
-} _mali_uk_get_pp_core_version_s;
-
-/** @} */ /* end group _mali_uk_pp */
-
-
-/** @addtogroup _mali_uk_gp U/K Vertex Processor
- * @{ */
-
-/** @brief Arguments for _mali_ukk_get_gp_number_of_cores()
- *
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- * - Upon successful return from _mali_ukk_get_gp_number_of_cores(), @c number_of_cores
- * will contain the number of Vertex Processor cores in the system.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 number_of_cores; /**< [out] number of Vertex Processor cores in the system */
-} _mali_uk_get_gp_number_of_cores_s;
-
-/** @brief Arguments for _mali_ukk_get_gp_core_version()
- *
- * - pass in the user-kernel context @c ctx that was returned from _mali_ukk_open()
- * - Upon successful return from _mali_ukk_get_gp_core_version(), @c version contains
- * the version that all Vertex Processor cores are compatible with.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_core_version version; /**< [out] version returned from core, see \ref _mali_core_version */
-} _mali_uk_get_gp_core_version_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 limit; /**< [in,out] The desired limit for number of events to record on input, actual limit on output */
-} _mali_uk_profiling_start_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 event_id; /**< [in] event id to register (see enum mali_profiling_events for values) */
- u32 data[5]; /**< [in] event specific data */
-} _mali_uk_profiling_add_event_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 count; /**< [out] The number of events sampled */
-} _mali_uk_profiling_stop_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 index; /**< [in] which index to get (starting at zero) */
- u64 timestamp; /**< [out] timestamp of event */
- u32 event_id; /**< [out] event id of event (see enum mali_profiling_events for values) */
- u32 data[5]; /**< [out] event specific data */
-} _mali_uk_profiling_get_event_s;
-
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
-} _mali_uk_profiling_clear_s;
-
-/** @} */ /* end group _mali_uk_gp */
-
-
-/** @addtogroup _mali_uk_memory U/K Memory
- * @{ */
-
-/** @brief Arguments to _mali_ukk_mem_mmap()
- *
- * Use of the phys_addr member depends on whether the driver is compiled for
- * Mali-MMU or nonMMU:
- * - in the nonMMU case, this is the physical address of the memory as seen by
- * the CPU (which may be a constant offset from that used by Mali)
- * - in the MMU case, this is the Mali Virtual base address of the memory to
- * allocate, and the particular physical pages used to back the memory are
- * entirely determined by _mali_ukk_mem_mmap(). The details of the physical pages
- * are not reported to user-space for security reasons.
- *
- * The cookie member must be stored for use later when freeing the memory by
- * calling _mali_ukk_mem_munmap(). In the Mali-MMU case, the cookie is secure.
- *
- * The ukk_private word must be set to zero when calling from user-space. On
- * Kernel-side, the OS implementation of the U/K interface can use it to
- * communicate data to the OS implementation of the OSK layer. In particular,
- * _mali_ukk_get_big_block() directly calls _mali_ukk_mem_mmap directly, and
- * will communicate its own ukk_private word through the ukk_private member
- * here. The common code itself will not inspect or modify the ukk_private
- * word, and so it may be safely used for whatever purposes necessary to
- * integrate Mali Memory handling into the OS.
- *
- * The uku_private member is currently reserved for use by the user-side
- * implementation of the U/K interface. Its value must be zero.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *mapping; /**< [out] Returns user-space virtual address for the mapping */
- u32 size; /**< [in] Size of the requested mapping */
- u32 phys_addr; /**< [in] Physical address - could be offset, depending on caller+callee convention */
- u32 cookie; /**< [out] Returns a cookie for use in munmap calls */
- void *uku_private; /**< [in] User-side Private word used by U/K interface */
- void *ukk_private; /**< [in] Kernel-side Private word used by U/K interface */
- mali_memory_cache_settings cache_settings; /**< [in] Option to set special cache flags, tuning L2 efficency */
-} _mali_uk_mem_mmap_s;
-
-/** @brief Arguments to _mali_ukk_mem_munmap()
- *
- * The cookie and mapping members must be that returned from the same previous
- * call to _mali_ukk_mem_mmap(). The size member must correspond to cookie
- * and mapping - that is, it must be the value originally supplied to a call to
- * _mali_ukk_mem_mmap that returned the values of mapping and cookie.
- *
- * An error will be returned if an attempt is made to unmap only part of the
- * originally obtained range, or to unmap more than was originally obtained.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *mapping; /**< [in] The mapping returned from mmap call */
- u32 size; /**< [in] The size passed to mmap call */
- u32 cookie; /**< [in] Cookie from mmap call */
-} _mali_uk_mem_munmap_s;
-/** @} */ /* end group _mali_uk_memory */
-
-/** @defgroup _mali_uk_vsync U/K VSYNC Wait Reporting Module
- * @{ */
-
-/** @brief VSYNC events
- *
- * These events are reported when DDK starts to wait for vsync and when the
- * vsync has occured and the DDK can continue on the next frame.
- */
-typedef enum _mali_uk_vsync_event
-{
- _MALI_UK_VSYNC_EVENT_BEGIN_WAIT = 0,
- _MALI_UK_VSYNC_EVENT_END_WAIT
-} _mali_uk_vsync_event;
-
-/** @brief Arguments to _mali_ukk_vsync_event()
- *
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- _mali_uk_vsync_event event; /**< [in] VSYNCH event type */
-} _mali_uk_vsync_event_report_s;
-
-/** @} */ /* end group _mali_uk_vsync */
-
-/** @defgroup _mali_uk_sw_counters_report U/K Software Counter Reporting
- * @{ */
-
-/** @brief Software counter values
- *
- * Values recorded for each of the software counters during a single renderpass.
- */
-typedef struct
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32* counters; /**< [in] The array of counter values */
- u32 num_counters; /**< [in] The number of elements in counters array */
-} _mali_uk_sw_counters_report_s;
-
-/** @} */ /* end group _mali_uk_sw_counters_report */
-
-/** @} */ /* end group u_k_api */
-
-/** @} */ /* end group uddapi */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_UTGARD_UK_TYPES_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/license/gpl/mali_kernel_license.h b/drivers/media/video/samsung/mali/linux/license/gpl/mali_kernel_license.h
deleted file mode 100644
index 52bb5e0..0000000
--- a/drivers/media/video/samsung/mali/linux/license/gpl/mali_kernel_license.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_kernel_license.h
- * Defines for the macro MODULE_LICENSE.
- */
-
-#ifndef __MALI_KERNEL_LICENSE_H__
-#define __MALI_KERNEL_LICENSE_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#define MALI_KERNEL_LINUX_LICENSE "GPL"
-#define MALI_LICENSE_IS_GPL 1
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_KERNEL_LICENSE_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_dma_buf.c b/drivers/media/video/samsung/mali/linux/mali_dma_buf.c
deleted file mode 100644
index 4dd711f..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_dma_buf.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-#include <linux/dma-buf.h>
-#include <linux/scatterlist.h>
-#include <linux/rbtree.h>
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_kernel_linux.h"
-
-#include "mali_kernel_memory_engine.h"
-#include "mali_memory.h"
-
-#include "mali_kernel_sysfs.h"
-
-
-struct mali_dma_buf_attachment {
- struct dma_buf *buf;
- struct dma_buf_attachment *attachment;
- struct sg_table *sgt;
- _mali_osk_atomic_t ref;
- struct rb_node rb_node;
-};
-
-static struct rb_root mali_dma_bufs = RB_ROOT;
-static DEFINE_SPINLOCK(mali_dma_bufs_lock);
-
-static inline struct mali_dma_buf_attachment *mali_dma_buf_lookup(struct rb_root *root, struct dma_buf *target)
-{
- struct rb_node *node = root->rb_node;
- struct mali_dma_buf_attachment *res;
-
- spin_lock(&mali_dma_bufs_lock);
- while (node)
- {
- res = rb_entry(node, struct mali_dma_buf_attachment, rb_node);
-
- if (target < res->buf) node = node->rb_left;
- else if (target > res->buf) node = node->rb_right;
- else
- {
- _mali_osk_atomic_inc(&res->ref);
- spin_unlock(&mali_dma_bufs_lock);
- return res;
- }
- }
- spin_unlock(&mali_dma_bufs_lock);
-
- return NULL;
-}
-
-static void mali_dma_buf_add(struct rb_root *root, struct mali_dma_buf_attachment *new)
-{
- struct rb_node **node = &root->rb_node;
- struct rb_node *parent = NULL;
- struct mali_dma_buf_attachment *res;
-
- spin_lock(&mali_dma_bufs_lock);
- while (*node)
- {
- parent = *node;
- res = rb_entry(*node, struct mali_dma_buf_attachment, rb_node);
-
- if (new->buf < res->buf) node = &(*node)->rb_left;
- else node = &(*node)->rb_right;
- }
-
- rb_link_node(&new->rb_node, parent, node);
- rb_insert_color(&new->rb_node, &mali_dma_bufs);
-
- spin_unlock(&mali_dma_bufs_lock);
-
- return;
-}
-
-
-static void mali_dma_buf_release(void *ctx, void *handle)
-{
- struct mali_dma_buf_attachment *mem;
- u32 ref;
-
- mem = (struct mali_dma_buf_attachment *)handle;
-
- MALI_DEBUG_ASSERT_POINTER(mem);
- MALI_DEBUG_ASSERT_POINTER(mem->attachment);
- MALI_DEBUG_ASSERT_POINTER(mem->buf);
-
- spin_lock(&mali_dma_bufs_lock);
- ref = _mali_osk_atomic_dec_return(&mem->ref);
-
- MALI_DEBUG_ASSERT(ref >= 0);
-
- if (0 == ref)
- {
- rb_erase(&mem->rb_node, &mali_dma_bufs);
- spin_unlock(&mali_dma_bufs_lock);
-
- MALI_DEBUG_ASSERT(0 == _mali_osk_atomic_read(&mem->ref));
-
- dma_buf_unmap_attachment(mem->attachment, mem->sgt, DMA_BIDIRECTIONAL);
-
- dma_buf_detach(mem->buf, mem->attachment);
- dma_buf_put(mem->buf);
-
- _mali_osk_free(mem);
- }
- else
- {
- spin_unlock(&mali_dma_bufs_lock);
- }
-}
-
-/* Callback from memory engine which will map into Mali virtual address space */
-static mali_physical_memory_allocation_result mali_dma_buf_commit(void* ctx, mali_allocation_engine * engine, mali_memory_allocation * descriptor, u32* offset, mali_physical_memory_allocation * alloc_info)
-{
- struct mali_session_data *session;
- struct mali_page_directory *pagedir;
- struct mali_dma_buf_attachment *mem;
- struct scatterlist *sg;
- int i;
- u32 virt;
-
- MALI_DEBUG_ASSERT_POINTER(ctx);
- MALI_DEBUG_ASSERT_POINTER(engine);
- MALI_DEBUG_ASSERT_POINTER(descriptor);
- MALI_DEBUG_ASSERT_POINTER(offset);
- MALI_DEBUG_ASSERT_POINTER(alloc_info);
-
- /* Mapping dma-buf with an offset is not supported. */
- MALI_DEBUG_ASSERT(0 == *offset);
-
- virt = descriptor->mali_address;
- session = (struct mali_session_data *)descriptor->mali_addr_mapping_info;
- pagedir = mali_session_get_page_directory(session);
-
- MALI_DEBUG_ASSERT_POINTER(session);
-
- mem = (struct mali_dma_buf_attachment *)ctx;
-
- MALI_DEBUG_ASSERT_POINTER(mem);
-
- mem->sgt = dma_buf_map_attachment(mem->attachment, DMA_BIDIRECTIONAL);
- if (IS_ERR_OR_NULL(mem->sgt))
- {
- MALI_PRINT_ERROR(("Failed to map dma-buf attachment\n"));
- return MALI_MEM_ALLOC_INTERNAL_FAILURE;
- }
-
- for_each_sg(mem->sgt->sgl, sg, mem->sgt->nents, i)
- {
- u32 size = sg_dma_len(sg);
- dma_addr_t phys = sg_dma_address(sg);
-
- /* sg must be page aligned. */
- MALI_DEBUG_ASSERT(0 == size % MALI_MMU_PAGE_SIZE);
-
- mali_mmu_pagedir_update(pagedir, virt, phys, size, MALI_CACHE_STANDARD);
-
- virt += size;
- *offset += size;
- }
-
- if (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE)
- {
- u32 guard_phys;
- MALI_DEBUG_PRINT(7, ("Mapping in extra guard page\n"));
-
- guard_phys = sg_dma_address(mem->sgt->sgl);
- mali_mmu_pagedir_update(mali_session_get_page_directory(session), virt, guard_phys, MALI_MMU_PAGE_SIZE, MALI_CACHE_STANDARD);
- }
-
- MALI_DEBUG_ASSERT(*offset == descriptor->size);
-
- alloc_info->ctx = NULL;
- alloc_info->handle = mem;
- alloc_info->next = NULL;
- alloc_info->release = mali_dma_buf_release;
-
- return MALI_MEM_ALLOC_FINISHED;
-}
-
-int mali_attach_dma_buf(struct mali_session_data *session, _mali_uk_attach_dma_buf_s __user *user_arg)
-{
- mali_physical_memory_allocator external_memory_allocator;
- struct dma_buf *buf;
- struct mali_dma_buf_attachment *mem;
- _mali_uk_attach_dma_buf_s args;
- mali_memory_allocation *descriptor;
- int md;
- int fd;
-
- /* Get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if (0 != copy_from_user(&args, (void __user *)user_arg, sizeof(_mali_uk_attach_dma_buf_s)))
- {
- return -EFAULT;
- }
-
-
- fd = args.mem_fd;
-
- buf = dma_buf_get(fd);
- if (IS_ERR_OR_NULL(buf))
- {
- MALI_DEBUG_PRINT(2, ("Failed to get dma-buf from fd: %d\n", fd));
- return PTR_RET(buf);
- }
-
- /* Currently, mapping of the full buffer are supported. */
- if (args.size != buf->size)
- {
- MALI_DEBUG_PRINT(2, ("dma-buf size doesn't match mapping size.\n"));
- dma_buf_put(buf);
- return -EINVAL;
- }
-
-
- mem = mali_dma_buf_lookup(&mali_dma_bufs, buf);
- if (NULL == mem)
- {
- /* dma-buf is not already attached to Mali */
- mem = _mali_osk_calloc(1, sizeof(struct mali_dma_buf_attachment));
- if (NULL == mem)
- {
- MALI_PRINT_ERROR(("Failed to allocate dma-buf tracing struct\n"));
- dma_buf_put(mem->buf);
- return -ENOMEM;
- }
- _mali_osk_atomic_init(&mem->ref, 1);
- mem->buf = buf;
-
- mem->attachment = dma_buf_attach(mem->buf, mali_device);
- if (NULL == mem->attachment)
- {
- MALI_DEBUG_PRINT(2, ("Failed to attach to dma-buf %d\n", fd));
- dma_buf_put(mem->buf);
- _mali_osk_free(mem);
- return -EFAULT;
- }
-
- mali_dma_buf_add(&mali_dma_bufs, mem);
- }
- else
- {
- /* dma-buf is already attached to Mali */
- /* Give back the reference we just took, mali_dma_buf_lookup grabbed a new reference for us. */
- dma_buf_put(buf);
- }
-
- /* Map dma-buf into this session's page tables */
-
- /* Set up Mali memory descriptor */
- descriptor = _mali_osk_calloc(1, sizeof(mali_memory_allocation));
- if (NULL == descriptor)
- {
- MALI_PRINT_ERROR(("Failed to allocate descriptor dma-buf %d\n", fd));
- mali_dma_buf_release(NULL, mem);
- return -ENOMEM;
- }
-
- descriptor->size = args.size;
- descriptor->mapping = NULL;
- descriptor->mali_address = args.mali_address;
- descriptor->mali_addr_mapping_info = (void*)session;
- descriptor->process_addr_mapping_info = NULL; /* do not map to process address space */
- descriptor->lock = session->memory_lock;
-
- if (args.flags & _MALI_MAP_EXTERNAL_MAP_GUARD_PAGE)
- {
- descriptor->flags = MALI_MEMORY_ALLOCATION_FLAG_MAP_GUARD_PAGE;
- }
- _mali_osk_list_init( &descriptor->list );
-
- /* Get descriptor mapping for memory. */
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_allocate_mapping(session->descriptor_mapping, descriptor, &md))
- {
- MALI_PRINT_ERROR(("Failed to create descriptor mapping for dma-buf %d\n", fd));
- _mali_osk_free(descriptor);
- mali_dma_buf_release(NULL, mem);
- return -EFAULT;
- }
-
- external_memory_allocator.allocate = mali_dma_buf_commit;
- external_memory_allocator.allocate_page_table_block = NULL;
- external_memory_allocator.ctx = mem;
- external_memory_allocator.name = "DMA-BUF Memory";
- external_memory_allocator.next = NULL;
-
- /* Map memory into session's Mali virtual address space. */
- _mali_osk_lock_wait(session->memory_lock, _MALI_OSK_LOCKMODE_RW);
- if (_MALI_OSK_ERR_OK != mali_allocation_engine_allocate_memory(mali_mem_get_memory_engine(), descriptor, &external_memory_allocator, NULL))
- {
- _mali_osk_lock_signal(session->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- MALI_PRINT_ERROR(("Failed to map dma-buf %d into Mali address space\n", fd));
- mali_descriptor_mapping_free(session->descriptor_mapping, md);
- mali_dma_buf_release(NULL, mem);
- return -ENOMEM;
- }
- _mali_osk_lock_signal(session->memory_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* Return stuff to user space */
- if (0 != put_user(md, &user_arg->cookie))
- {
- /* Roll back */
- MALI_PRINT_ERROR(("Failed to return descriptor to user space for dma-buf %d\n", fd));
- mali_descriptor_mapping_free(session->descriptor_mapping, md);
- mali_dma_buf_release(NULL, mem);
- return -EFAULT;
- }
-
- return 0;
-}
-
-int mali_release_dma_buf(struct mali_session_data *session, _mali_uk_release_dma_buf_s __user *user_arg)
-{
- _mali_uk_release_dma_buf_s args;
- mali_memory_allocation *descriptor;
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&args, (void __user *)user_arg, sizeof(_mali_uk_release_dma_buf_s)) )
- {
- return -EFAULT;
- }
-
- if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_get(session->descriptor_mapping, args.cookie, (void**)&descriptor))
- {
- MALI_DEBUG_PRINT(1, ("Invalid memory descriptor %d used to release dma-buf\n", args.cookie));
- return -EINVAL;
- }
-
- descriptor = mali_descriptor_mapping_free(session->descriptor_mapping, args.cookie);
-
- if (NULL != descriptor)
- {
- _mali_osk_lock_wait( session->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- /* Will call back to mali_dma_buf_release() which will release the dma-buf attachment. */
- mali_allocation_engine_release_memory(mali_mem_get_memory_engine(), descriptor);
-
- _mali_osk_lock_signal( session->memory_lock, _MALI_OSK_LOCKMODE_RW );
-
- _mali_osk_free(descriptor);
- }
-
- /* Return the error that _mali_ukk_map_external_ump_mem produced */
- return 0;
-}
-
-int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *user_arg)
-{
- _mali_uk_dma_buf_get_size_s args;
- int fd;
- struct dma_buf *buf;
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&args, (void __user *)user_arg, sizeof(_mali_uk_dma_buf_get_size_s)) )
- {
- return -EFAULT;
- }
-
- /* Do DMA-BUF stuff */
- fd = args.mem_fd;
-
- buf = dma_buf_get(fd);
- if (IS_ERR_OR_NULL(buf))
- {
- MALI_DEBUG_PRINT(2, ("Failed to get dma-buf from fd: %d\n", fd));
- return PTR_RET(buf);
- }
-
- if (0 != put_user(buf->size, &user_arg->size))
- {
- dma_buf_put(buf);
- return -EFAULT;
- }
-
- dma_buf_put(buf);
-
- return 0;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_dma_buf.h b/drivers/media/video/samsung/mali/linux/mali_dma_buf.h
deleted file mode 100644
index ee9a0ed..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_dma_buf.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_DMA_BUF_H__
-#define __MALI_DMA_BUF_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include "mali_osk.h"
-
-int mali_attach_dma_buf(struct mali_session_data *session, _mali_uk_attach_dma_buf_s __user *arg);
-int mali_release_dma_buf(struct mali_session_data *session, _mali_uk_release_dma_buf_s __user *arg);
-int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *arg);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_KERNEL_LINUX_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_linux.c b/drivers/media/video/samsung/mali/linux/mali_kernel_linux.c
deleted file mode 100644
index 233c0ca..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_linux.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/**
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_kernel_linux.c
- * Implementation of the Linux device driver entrypoints
- */
-#include <linux/module.h> /* kernel module definitions */
-#include <linux/fs.h> /* file system operations */
-#include <linux/cdev.h> /* character device definitions */
-#include <linux/mm.h> /* memory manager definitions */
-#include <linux/mali/mali_utgard_ioctl.h>
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_kernel_core.h"
-#include "mali_osk.h"
-#include "mali_kernel_linux.h"
-#include "mali_ukk.h"
-#include "mali_ukk_wrappers.h"
-#include "mali_kernel_pm.h"
-#include "mali_kernel_sysfs.h"
-#include "mali_platform.h"
-#include "mali_kernel_license.h"
-#include "mali_dma_buf.h"
-
-/* Streamline support for the Mali driver */
-#if defined(CONFIG_TRACEPOINTS) && MALI_TIMELINE_PROFILING_ENABLED
-/* Ask Linux to create the tracepoints */
-#define CREATE_TRACE_POINTS
-#include "mali_linux_trace.h"
-#endif /* CONFIG_TRACEPOINTS */
-
-static _mali_osk_errcode_t initialize_kernel_device(void);
-static int initialize_sysfs(void);
-static void terminate_kernel_device(void);
-
-
-/* from the __malidrv_build_info.c file that is generated during build */
-extern const char *__malidrv_build_info(void);
-
-/* Module parameter to control log level */
-int mali_debug_level = 2;
-module_param(mali_debug_level, int, S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(mali_debug_level, "Higher number, more dmesg output");
-
-/* By default the module uses any available major, but it's possible to set it at load time to a specific number */
-#if MALI_MAJOR_PREDEFINE
-int mali_major = 244;
-#else
-int mali_major = 0;
-#endif
-module_param(mali_major, int, S_IRUGO); /* r--r--r-- */
-MODULE_PARM_DESC(mali_major, "Device major number");
-
-module_param(mali_hang_check_interval, int, S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(mali_hang_check_interval, "Interval at which to check for progress after the hw watchdog has been triggered");
-
-module_param(mali_max_job_runtime, int, S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(mali_max_job_runtime, "Maximum allowed job runtime in msecs.\nJobs will be killed after this no matter what");
-
-extern int mali_l2_max_reads;
-module_param(mali_l2_max_reads, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(mali_l2_max_reads, "Maximum reads for Mali L2 cache");
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-extern int mali_boot_profiling;
-module_param(mali_boot_profiling, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(mali_boot_profiling, "Start profiling as a part of Mali driver initialization");
-#endif
-
-/* Export symbols from common code: mali_user_settings.c */
-#include "mali_user_settings_db.h"
-EXPORT_SYMBOL(mali_set_user_setting);
-EXPORT_SYMBOL(mali_get_user_setting);
-#if MALI_DVFS_ENABLED
-extern int mali_dvfs_control;
-module_param(mali_dvfs_control, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(mali_dvfs_control, "Mali Current DVFS");
-#if defined(CONFIG_CPU_EXYNOS4210)
-#else
-extern int step0_clk;
-module_param(step0_clk, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step0_clk, "Mali Current step0_clk");
-#ifdef DEBUG
-extern int step0_vol;
-module_param(step0_vol, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step0_vol, "Mali Current step0_vol");
-#endif
-
-#if (MALI_DVFS_STEPS > 1)
-extern int step1_clk;
-module_param(step1_clk, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step1_clk, "Mali Current step1_clk");
-
-extern int step0_up;
-module_param(step0_up, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step0_up, "Mali Current step0_up");
-
-extern int step1_down;
-module_param(step1_down, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step1_down, "Mali Current step1_down");
-#ifdef DEBUG
-extern int step1_vol;
-module_param(step1_vol, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step1_vol, "Mali Current step1_vol");
-#endif
-
-#if (MALI_DVFS_STEPS > 2)
-extern int step2_clk;
-module_param(step2_clk, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step2_clk, "Mali Current step2_clk");
-
-extern int step1_up;
-module_param(step1_up, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step1_up, "Mali Current step1_up");
-
-extern int step2_down;
-module_param(step2_down, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step2_down, "Mali Current step2_down");
-#ifdef DEBUG
-extern int step2_vol;
-module_param(step2_vol, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step2_vol, "Mali Current step2_vol");
-#endif
-
-#if (MALI_DVFS_STEPS > 3)
-extern int step3_clk;
-module_param(step3_clk, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step3_clk, "Mali Current step3_clk");
-
-extern int step2_up;
-module_param(step2_up, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step2_up, "Mali Current step2_up");
-
-extern int step3_down;
-module_param(step3_down, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step3_down, "Mali Current step3_down");
-#ifdef DEBUG
-extern int step3_vol;
-module_param(step3_vol, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP| S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(step3_vol, "Mali Current step3_vol");
-#endif
-#endif
-#endif
-#endif
-#endif
-
-extern int mali_gpu_clk;
-module_param(mali_gpu_clk, int, S_IRUSR | S_IRGRP | S_IROTH); /* r--r--r-- */
-MODULE_PARM_DESC(mali_gpu_clk, "Mali Current Clock");
-
-extern int mali_gpu_vol;
-module_param(mali_gpu_vol, int, S_IRUSR | S_IRGRP | S_IROTH); /* r--r--r-- */
-MODULE_PARM_DESC(mali_gpu_vol, "Mali Current Voltage");
-
-extern int gpu_power_state;
-module_param(gpu_power_state, int, S_IRUSR | S_IRGRP | S_IROTH); /* r--r--r-- */
-MODULE_PARM_DESC(gpu_power_state, "Mali Power State");
-#endif
-
-
-static char mali_dev_name[] = "mali"; /* should be const, but the functions we call requires non-cost */
-
-/* the mali device */
-static struct mali_dev device;
-
-
-static int mali_open(struct inode *inode, struct file *filp);
-static int mali_release(struct inode *inode, struct file *filp);
-#ifdef HAVE_UNLOCKED_IOCTL
-static long mali_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
-#else
-static int mali_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
-#endif
-
-static int mali_mmap(struct file * filp, struct vm_area_struct * vma);
-
-/* Linux char file operations provided by the Mali module */
-struct file_operations mali_fops =
-{
- .owner = THIS_MODULE,
- .open = mali_open,
- .release = mali_release,
-#ifdef HAVE_UNLOCKED_IOCTL
- .unlocked_ioctl = mali_ioctl,
-#else
- .ioctl = mali_ioctl,
-#endif
- .mmap = mali_mmap
-};
-
-
-int mali_driver_init(void)
-{
- int ret = 0;
-
- MALI_DEBUG_PRINT(2, ("\n"));
- MALI_DEBUG_PRINT(2, ("Inserting Mali v%d device driver. \n",_MALI_API_VERSION));
- MALI_DEBUG_PRINT(2, ("Compiled: %s, time: %s.\n", __DATE__, __TIME__));
- MALI_DEBUG_PRINT(2, ("Driver revision: %s\n", SVN_REV_STRING));
-
- ret = _mali_dev_platform_register();
- if (0 != ret) goto platform_register_failed;
- ret = map_errcode(initialize_kernel_device());
- if (0 != ret) goto initialize_kernel_device_failed;
-
- ret = map_errcode(mali_platform_init());
- if (0 != ret) goto platform_init_failed;
-
- mali_osk_low_level_mem_init();
-
- ret = map_errcode(mali_initialize_subsystems());
- if (0 != ret) goto initialize_subsystems_failed;
-
- ret = initialize_sysfs();
- if (0 != ret) goto initialize_sysfs_failed;
-
- MALI_PRINT(("Mali device driver loaded\n"));
-
- return 0; /* Success */
-
- /* Error handling */
-initialize_sysfs_failed:
- mali_terminate_subsystems();
-initialize_subsystems_failed:
- mali_osk_low_level_mem_term();
- mali_platform_deinit();
-platform_init_failed:
- terminate_kernel_device();
-initialize_kernel_device_failed:
- _mali_dev_platform_unregister();
-platform_register_failed:
- return ret;
-}
-
-void mali_driver_exit(void)
-{
- MALI_DEBUG_PRINT(2, ("\n"));
- MALI_DEBUG_PRINT(2, ("Unloading Mali v%d device driver.\n",_MALI_API_VERSION));
-
- /* No need to terminate sysfs, this will be done automatically along with device termination */
-
- mali_terminate_subsystems();
-
- mali_osk_low_level_mem_term();
-
- mali_platform_deinit();
-
- terminate_kernel_device();
- _mali_dev_platform_unregister();
-
-#if MALI_LICENSE_IS_GPL
- /* @@@@ clean up the work queues! This should not be terminated here, since it isn't inited in the function above! */
- flush_workqueue(mali_wq);
- destroy_workqueue(mali_wq);
- mali_wq = NULL;
-#endif
-
- MALI_PRINT(("Mali device driver unloaded\n"));
-}
-
-static int initialize_kernel_device(void)
-{
- int err;
- dev_t dev = 0;
- if (0 == mali_major)
- {
- /* auto select a major */
- err = alloc_chrdev_region(&dev, 0/*first minor*/, 1/*count*/, mali_dev_name);
- mali_major = MAJOR(dev);
- }
- else
- {
- /* use load time defined major number */
- dev = MKDEV(mali_major, 0);
- err = register_chrdev_region(dev, 1/*count*/, mali_dev_name);
- }
-
- if (err)
- {
- goto init_chrdev_err;
- }
-
- memset(&device, 0, sizeof(device));
-
- /* initialize our char dev data */
- cdev_init(&device.cdev, &mali_fops);
- device.cdev.owner = THIS_MODULE;
- device.cdev.ops = &mali_fops;
-
- /* register char dev with the kernel */
- err = cdev_add(&device.cdev, dev, 1/*count*/);
- if (err)
- {
- goto init_cdev_err;
- }
-
- /* Success! */
- return 0;
-
-init_cdev_err:
- unregister_chrdev_region(dev, 1/*count*/);
-init_chrdev_err:
- return err;
-}
-
-static int initialize_sysfs(void)
-{
- dev_t dev = MKDEV(mali_major, 0);
- return mali_sysfs_register(&device, dev, mali_dev_name);
-}
-
-static void terminate_kernel_device(void)
-{
- dev_t dev = MKDEV(mali_major, 0);
-
- mali_sysfs_unregister(&device, dev, mali_dev_name);
-
- /* unregister char device */
- cdev_del(&device.cdev);
- /* free major */
- unregister_chrdev_region(dev, 1/*count*/);
- return;
-}
-
-/** @note munmap handler is done by vma close handler */
-static int mali_mmap(struct file * filp, struct vm_area_struct * vma)
-{
- struct mali_session_data * session_data;
- _mali_uk_mem_mmap_s args = {0, };
-
- session_data = (struct mali_session_data *)filp->private_data;
- if (NULL == session_data)
- {
- MALI_PRINT_ERROR(("mmap called without any session data available\n"));
- return -EFAULT;
- }
-
- MALI_DEBUG_PRINT(4, ("MMap() handler: start=0x%08X, phys=0x%08X, size=0x%08X vma->flags 0x%08x\n", (unsigned int)vma->vm_start, (unsigned int)(vma->vm_pgoff << PAGE_SHIFT), (unsigned int)(vma->vm_end - vma->vm_start), vma->vm_flags));
-
- /* Re-pack the arguments that mmap() packed for us */
- args.ctx = session_data;
- args.phys_addr = vma->vm_pgoff << PAGE_SHIFT;
- args.size = vma->vm_end - vma->vm_start;
- args.ukk_private = vma;
-
- if ( VM_SHARED== (VM_SHARED & vma->vm_flags))
- {
- args.cache_settings = MALI_CACHE_STANDARD ;
- MALI_DEBUG_PRINT(3,("Allocate - Standard - Size: %d kb\n", args.size/1024));
- }
- else
- {
- args.cache_settings = MALI_CACHE_GP_READ_ALLOCATE;
- MALI_DEBUG_PRINT(3,("Allocate - GP Cached - Size: %d kb\n", args.size/1024));
- }
- /* Setting it equal to VM_SHARED and not Private, which would have made the later io_remap fail for MALI_CACHE_GP_READ_ALLOCATE */
- vma->vm_flags = 0x000000fb;
-
- /* Call the common mmap handler */
- MALI_CHECK(_MALI_OSK_ERR_OK ==_mali_ukk_mem_mmap( &args ), -EFAULT);
-
- return 0;
-}
-
-static int mali_open(struct inode *inode, struct file *filp)
-{
- struct mali_session_data * session_data;
- _mali_osk_errcode_t err;
-
- /* input validation */
- if (0 != MINOR(inode->i_rdev)) return -ENODEV;
-
- /* allocated struct to track this session */
- err = _mali_ukk_open((void **)&session_data);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- /* initialize file pointer */
- filp->f_pos = 0;
-
- /* link in our session data */
- filp->private_data = (void*)session_data;
-
- return 0;
-}
-
-static int mali_release(struct inode *inode, struct file *filp)
-{
- _mali_osk_errcode_t err;
-
- /* input validation */
- if (0 != MINOR(inode->i_rdev)) return -ENODEV;
-
- err = _mali_ukk_close((void **)&filp->private_data);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- return 0;
-}
-
-int map_errcode( _mali_osk_errcode_t err )
-{
- switch(err)
- {
- case _MALI_OSK_ERR_OK : return 0;
- case _MALI_OSK_ERR_FAULT: return -EFAULT;
- case _MALI_OSK_ERR_INVALID_FUNC: return -ENOTTY;
- case _MALI_OSK_ERR_INVALID_ARGS: return -EINVAL;
- case _MALI_OSK_ERR_NOMEM: return -ENOMEM;
- case _MALI_OSK_ERR_TIMEOUT: return -ETIMEDOUT;
- case _MALI_OSK_ERR_RESTARTSYSCALL: return -ERESTARTSYS;
- case _MALI_OSK_ERR_ITEM_NOT_FOUND: return -ENOENT;
- default: return -EFAULT;
- }
-}
-
-#ifdef HAVE_UNLOCKED_IOCTL
-static long mali_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-#else
-static int mali_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
-#endif
-{
- int err;
- struct mali_session_data *session_data;
-
-#ifndef HAVE_UNLOCKED_IOCTL
- /* inode not used */
- (void)inode;
-#endif
-
- MALI_DEBUG_PRINT(7, ("Ioctl received 0x%08X 0x%08lX\n", cmd, arg));
-
- session_data = (struct mali_session_data *)filp->private_data;
- if (NULL == session_data)
- {
- MALI_DEBUG_PRINT(7, ("filp->private_data was NULL\n"));
- return -ENOTTY;
- }
-
- if (NULL == (void *)arg)
- {
- MALI_DEBUG_PRINT(7, ("arg was NULL\n"));
- return -ENOTTY;
- }
-
- switch(cmd)
- {
- case MALI_IOC_WAIT_FOR_NOTIFICATION:
- err = wait_for_notification_wrapper(session_data, (_mali_uk_wait_for_notification_s __user *)arg);
- break;
-
- case MALI_IOC_GET_API_VERSION:
- err = get_api_version_wrapper(session_data, (_mali_uk_get_api_version_s __user *)arg);
- break;
-
- case MALI_IOC_POST_NOTIFICATION:
- err = post_notification_wrapper(session_data, (_mali_uk_post_notification_s __user *)arg);
- break;
-
- case MALI_IOC_GET_USER_SETTINGS:
- err = get_user_settings_wrapper(session_data, (_mali_uk_get_user_settings_s __user *)arg);
- break;
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- case MALI_IOC_PROFILING_START:
- err = profiling_start_wrapper(session_data, (_mali_uk_profiling_start_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_ADD_EVENT:
- err = profiling_add_event_wrapper(session_data, (_mali_uk_profiling_add_event_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_STOP:
- err = profiling_stop_wrapper(session_data, (_mali_uk_profiling_stop_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_GET_EVENT:
- err = profiling_get_event_wrapper(session_data, (_mali_uk_profiling_get_event_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_CLEAR:
- err = profiling_clear_wrapper(session_data, (_mali_uk_profiling_clear_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_GET_CONFIG:
- /* Deprecated: still compatible with get_user_settings */
- err = get_user_settings_wrapper(session_data, (_mali_uk_get_user_settings_s __user *)arg);
- break;
-
- case MALI_IOC_PROFILING_REPORT_SW_COUNTERS:
- err = profiling_report_sw_counters_wrapper(session_data, (_mali_uk_sw_counters_report_s __user *)arg);
- break;
-
-#else
-
- case MALI_IOC_PROFILING_START: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_ADD_EVENT: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_STOP: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_GET_EVENT: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_CLEAR: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_GET_CONFIG: /* FALL-THROUGH */
- case MALI_IOC_PROFILING_REPORT_SW_COUNTERS: /* FALL-THROUGH */
- MALI_DEBUG_PRINT(2, ("Profiling not supported\n"));
- err = -ENOTTY;
- break;
-
-#endif
-
- case MALI_IOC_MEM_INIT:
- err = mem_init_wrapper(session_data, (_mali_uk_init_mem_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_TERM:
- err = mem_term_wrapper(session_data, (_mali_uk_term_mem_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_MAP_EXT:
- err = mem_map_ext_wrapper(session_data, (_mali_uk_map_external_mem_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_UNMAP_EXT:
- err = mem_unmap_ext_wrapper(session_data, (_mali_uk_unmap_external_mem_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_QUERY_MMU_PAGE_TABLE_DUMP_SIZE:
- err = mem_query_mmu_page_table_dump_size_wrapper(session_data, (_mali_uk_query_mmu_page_table_dump_size_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_DUMP_MMU_PAGE_TABLE:
- err = mem_dump_mmu_page_table_wrapper(session_data, (_mali_uk_dump_mmu_page_table_s __user *)arg);
- break;
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-
- case MALI_IOC_MEM_ATTACH_UMP:
- err = mem_attach_ump_wrapper(session_data, (_mali_uk_attach_ump_mem_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_RELEASE_UMP:
- err = mem_release_ump_wrapper(session_data, (_mali_uk_release_ump_mem_s __user *)arg);
- break;
-
-#else
-
- case MALI_IOC_MEM_ATTACH_UMP:
- case MALI_IOC_MEM_RELEASE_UMP: /* FALL-THROUGH */
- MALI_DEBUG_PRINT(2, ("UMP not supported\n"));
- err = -ENOTTY;
- break;
-#endif
-
-#ifdef CONFIG_DMA_SHARED_BUFFER
- case MALI_IOC_MEM_ATTACH_DMA_BUF:
- err = mali_attach_dma_buf(session_data, (_mali_uk_attach_dma_buf_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_RELEASE_DMA_BUF:
- err = mali_release_dma_buf(session_data, (_mali_uk_release_dma_buf_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_DMA_BUF_GET_SIZE:
- err = mali_dma_buf_get_size(session_data, (_mali_uk_dma_buf_get_size_s __user *)arg);
- break;
-#else
-
- case MALI_IOC_MEM_DMA_BUF_GET_SIZE: /* FALL-THROUGH */
- MALI_DEBUG_PRINT(2, ("DMA-BUF not supported\n"));
- err = -ENOTTY;
- break;
-#endif
-
- case MALI_IOC_PP_START_JOB:
- err = pp_start_job_wrapper(session_data, (_mali_uk_pp_start_job_s __user *)arg);
- break;
-
- case MALI_IOC_PP_NUMBER_OF_CORES_GET:
- err = pp_get_number_of_cores_wrapper(session_data, (_mali_uk_get_pp_number_of_cores_s __user *)arg);
- break;
-
- case MALI_IOC_PP_CORE_VERSION_GET:
- err = pp_get_core_version_wrapper(session_data, (_mali_uk_get_pp_core_version_s __user *)arg);
- break;
-
- case MALI_IOC_PP_DISABLE_WB:
- err = pp_disable_wb_wrapper(session_data, (_mali_uk_pp_disable_wb_s __user *)arg);
- break;
-
- case MALI_IOC_GP2_START_JOB:
- err = gp_start_job_wrapper(session_data, (_mali_uk_gp_start_job_s __user *)arg);
- break;
-
- case MALI_IOC_GP2_NUMBER_OF_CORES_GET:
- err = gp_get_number_of_cores_wrapper(session_data, (_mali_uk_get_gp_number_of_cores_s __user *)arg);
- break;
-
- case MALI_IOC_GP2_CORE_VERSION_GET:
- err = gp_get_core_version_wrapper(session_data, (_mali_uk_get_gp_core_version_s __user *)arg);
- break;
-
- case MALI_IOC_GP2_SUSPEND_RESPONSE:
- err = gp_suspend_response_wrapper(session_data, (_mali_uk_gp_suspend_response_s __user *)arg);
- break;
-
- case MALI_IOC_VSYNC_EVENT_REPORT:
- err = vsync_event_report_wrapper(session_data, (_mali_uk_vsync_event_report_s __user *)arg);
- break;
-
- case MALI_IOC_MEM_GET_BIG_BLOCK: /* Fallthrough */
- case MALI_IOC_MEM_FREE_BIG_BLOCK:
- MALI_PRINT_ERROR(("Non-MMU mode is no longer supported.\n"));
- err = -ENOTTY;
- break;
-
- default:
- MALI_DEBUG_PRINT(2, ("No handler for ioctl 0x%08X 0x%08lX\n", cmd, arg));
- err = -ENOTTY;
- };
-
- return err;
-}
-
-
-module_init(mali_driver_init);
-module_exit(mali_driver_exit);
-
-MODULE_LICENSE(MALI_KERNEL_LINUX_LICENSE);
-MODULE_AUTHOR("ARM Ltd.");
-MODULE_VERSION(SVN_REV_STRING);
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_linux.h b/drivers/media/video/samsung/mali/linux/mali_kernel_linux.h
deleted file mode 100644
index 22dc9a4..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_linux.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_LINUX_H__
-#define __MALI_KERNEL_LINUX_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <linux/cdev.h> /* character device definitions */
-#include "mali_kernel_license.h"
-#include "mali_osk.h"
-
-struct mali_dev
-{
- struct cdev cdev;
-#if MALI_LICENSE_IS_GPL
- struct class * mali_class;
-#endif
-};
-
-#if MALI_LICENSE_IS_GPL
-/* Defined in mali_osk_irq.h */
-extern struct workqueue_struct * mali_wq;
-#endif
-
-void mali_osk_low_level_mem_init(void);
-void mali_osk_low_level_mem_term(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_KERNEL_LINUX_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_pm.c b/drivers/media/video/samsung/mali/linux/mali_kernel_pm.c
deleted file mode 100644
index 4639d55..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_pm.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/**
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_kernel_pm.c
- * Linux Power Management integration
- */
-
-#include <linux/sched.h>
-#include <linux/platform_device.h>
-#include <linux/version.h>
-#include <asm/current.h>
-#include <linux/suspend.h>
-#include <linux/module.h>
-#ifdef CONFIG_PM_RUNTIME
-#include <linux/pm_runtime.h>
-#endif
-#include "mali_osk.h"
-#include "mali_uk_types.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_license.h"
-#include "mali_linux_pm.h"
-#include "mali_pm.h"
-#include "mali_platform.h"
-
-#if ! MALI_LICENSE_IS_GPL
-#undef CONFIG_PM_RUNTIME
-#endif
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-extern void set_mali_parent_power_domain(struct platform_device* dev);
-#endif /* MALI_PMM_RUNTIME_JOB_CONTROL_ON */
-static int mali_probe(struct platform_device *pdev);
-static int mali_remove(struct platform_device *pdev);
-
-#ifdef CONFIG_PM_RUNTIME
-static int mali_runtime_suspend(struct device *dev);
-static int mali_runtime_resume(struct device *dev);
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
-static int mali_os_suspend(struct platform_device *pdev, pm_message_t state);
-static int mali_os_resume(struct platform_device *pdev);
-#else
-static int mali_os_suspend(struct device *dev);
-static int mali_os_resume(struct device *dev);
-#endif
-
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
-static const struct dev_pm_ops mali_dev_pm_ops =
-{
-#ifdef CONFIG_PM_RUNTIME
- .runtime_suspend = mali_runtime_suspend,
- .runtime_resume = mali_runtime_resume,
- .runtime_idle = NULL,
-#else
- .suspend = mali_os_suspend,
- .resume = mali_os_resume,
-#endif
- .freeze = mali_os_suspend,
- .poweroff = mali_os_suspend,
- .thaw = mali_os_resume,
- .restore = mali_os_resume,
-};
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
-struct pm_ext_ops mali_ext_pm_operations =
-{
- .base =
- {
- .freeze = mali_os_suspend,
- .thaw = mali_os_resume,
- .poweroff = mali_os_suspend,
- .restore = mali_os_resume,
- },
-};
-#endif
-
-
-static struct platform_driver mali_plat_driver =
-{
- .probe = mali_probe,
- .remove = mali_remove,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
- .suspend = mali_os_suspend,
- .resume = mali_os_resume,
- .pm = &mali_ext_pm_operations,
-#endif
-
- .driver =
- {
- .name = "mali_dev",
- .owner = THIS_MODULE,
-#if MALI_LICENSE_IS_GPL
- .bus = &platform_bus_type,
-#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
- .pm = &mali_dev_pm_ops,
-#endif
- },
-};
-
-#ifdef CONFIG_PM_RUNTIME
-static int mali_pwr_suspend_notifier(struct notifier_block *nb,unsigned long event,void* dummy);
-
-static struct notifier_block mali_pwr_notif_block =
-{
- .notifier_call = mali_pwr_suspend_notifier
-};
-#endif
-
-/** This function is called when platform device is unregistered. This function
- * is necessary when the platform device is unregistered.
- */
-static void _mali_release_pm(struct device *device)
-{
-}
-struct platform_device mali_gpu_device =
-{
- .name = "mali_dev",
- .id = 0,
- .dev.release = _mali_release_pm
-};
-
-/** This function is called when the device is probed */
-static int mali_probe(struct platform_device *pdev)
-{
- return 0;
-}
-
-static int mali_remove(struct platform_device *pdev)
-{
-#ifdef CONFIG_PM_RUNTIME
- pm_runtime_disable(&pdev->dev);
-#endif
- return 0;
-}
-
-#ifdef CONFIG_PM_RUNTIME
-static int mali_pwr_suspend_notifier(struct notifier_block *nb,unsigned long event,void* dummy)
-{
- switch (event)
- {
- case PM_SUSPEND_PREPARE:
- MALI_DEBUG_PRINT(2, ("mali_pwr_suspend_notifier(PM_SUSPEND_PREPARE) called\n"));
- mali_pm_os_suspend();
- break;
- case PM_POST_SUSPEND:
- MALI_DEBUG_PRINT(2, ("mali_pwr_suspend_notifier(PM_SUSPEND_PREPARE) called\n"));
- mali_pm_os_resume();
- break;
- default:
- break;
- }
- return 0;
-}
-#endif
-
-
-#ifdef CONFIG_PM_RUNTIME
-
-static int mali_runtime_suspend(struct device *dev)
-{
- MALI_DEBUG_PRINT(3, ("mali_runtime_suspend() called\n"));
- mali_pm_runtime_suspend();
- return 0; /* all ok */
-}
-
-static int mali_runtime_resume(struct device *dev)
-{
- MALI_DEBUG_PRINT(3, ("mali_runtime_resume() called\n"));
- mali_pm_runtime_resume();
- return 0; /* all ok */
-}
-
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
-
-static int mali_os_suspend(struct platform_device *pdev, pm_message_t state)
-{
- MALI_DEBUG_PRINT(3, ("mali_os_suspend(old) called\n"));
- mali_pm_os_suspend();
- return 0; /* all ok */
-}
-
-static int mali_os_resume(struct platform_device *pdev)
-{
- MALI_DEBUG_PRINT(3, ("mali_os_resume(old) called\n"));
- mali_pm_os_resume();
- return 0; /* all ok */
-}
-
-#else
-
-static int mali_os_suspend(struct device *dev)
-{
- MALI_DEBUG_PRINT(3, ("mali_os_suspend(new) called\n"));
- mali_pm_os_suspend();
- return 0; /* all ok */
-}
-
-static int mali_os_resume(struct device *dev)
-{
- MALI_DEBUG_PRINT(3, ("mali_os_resume(new) called\n"));
- mali_pm_os_resume();
- return 0; /* all ok */
-}
-
-#endif
-
-/** This function is called when Mali GPU device is initialized
- */
-int _mali_dev_platform_register(void)
-{
- int err;
-
-#ifdef CONFIG_PM_RUNTIME
- set_mali_parent_power_domain((void *)&mali_gpu_device);
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
- err = register_pm_notifier(&mali_pwr_notif_block);
- if (err)
- {
- return err;
- }
-#endif
-
-#if MALI_LICENSE_IS_GPL
- err = platform_device_register(&mali_gpu_device);
- if (!err)
- {
- err = platform_driver_register(&mali_plat_driver);
- if (err)
- {
-#ifdef CONFIG_PM_RUNTIME
- unregister_pm_notifier(&mali_pwr_notif_block);
-#endif
- platform_device_unregister(&mali_gpu_device);
- }
- }
-#endif
-
- return err;
-}
-
-/** This function is called when Mali GPU device is unloaded
- */
-void _mali_dev_platform_unregister(void)
-{
-#ifdef CONFIG_PM_RUNTIME
- unregister_pm_notifier(&mali_pwr_notif_block);
-#endif
-
-#if MALI_LICENSE_IS_GPL
- platform_driver_unregister(&mali_plat_driver);
- platform_device_unregister(&mali_gpu_device);
-#endif
-}
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_pm.h b/drivers/media/video/samsung/mali/linux/mali_kernel_pm.h
deleted file mode 100644
index 6ef7270..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_pm.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_PM_H__
-#define __MALI_KERNEL_PM_H__
-
-int _mali_dev_platform_register(void);
-void _mali_dev_platform_unregister(void);
-
-#endif /* __MALI_KERNEL_PM_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.c b/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.c
deleted file mode 100644
index e2dc17b..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.c
+++ /dev/null
@@ -1,1280 +0,0 @@
-/**
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-
-/**
- * @file mali_kernel_sysfs.c
- * Implementation of some sysfs data exports
- */
-
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include "mali_kernel_license.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_linux.h"
-#include "mali_ukk.h"
-
-#if MALI_LICENSE_IS_GPL
-
-#include <linux/seq_file.h>
-#include <linux/debugfs.h>
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include "mali_kernel_sysfs.h"
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-#include <linux/slab.h>
-#include "mali_osk_profiling.h"
-#endif
-#include "mali_pm.h"
-#include "mali_cluster.h"
-#include "mali_group.h"
-#include "mali_gp.h"
-#include "mali_pp.h"
-#include "mali_l2_cache.h"
-#include "mali_hw_core.h"
-#include "mali_kernel_core.h"
-#include "mali_user_settings_db.h"
-#include "mali_device_pause_resume.h"
-
-#define POWER_BUFFER_SIZE 3
-
-struct device *mali_device;
-static struct dentry *mali_debugfs_dir = NULL;
-
-typedef enum
-{
- _MALI_DEVICE_SUSPEND,
- _MALI_DEVICE_RESUME,
- _MALI_DEVICE_DVFS_PAUSE,
- _MALI_DEVICE_DVFS_RESUME,
- _MALI_MAX_EVENTS
-} _mali_device_debug_power_events;
-
-static const char* const mali_power_events[_MALI_MAX_EVENTS] = {
- [_MALI_DEVICE_SUSPEND] = "suspend",
- [_MALI_DEVICE_RESUME] = "resume",
- [_MALI_DEVICE_DVFS_PAUSE] = "dvfs_pause",
- [_MALI_DEVICE_DVFS_RESUME] = "dvfs_resume",
-};
-
-static u32 virtual_power_status_register=0;
-static char pwr_buf[POWER_BUFFER_SIZE];
-
-static int open_copy_private_data(struct inode *inode, struct file *filp)
-{
- filp->private_data = inode->i_private;
- return 0;
-}
-
-static ssize_t gp_gpx_counter_srcx_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *gpos, u32 src_id)
-{
- char buf[64];
- int r;
- u32 val;
- struct mali_gp_core *gp_core = (struct mali_gp_core *)filp->private_data;
-
- if (0 == src_id)
- {
- val = mali_gp_core_get_counter_src0(gp_core);
- }
- else
- {
- val = mali_gp_core_get_counter_src1(gp_core);
- }
-
- if (MALI_HW_CORE_NO_COUNTER == val)
- {
- r = sprintf(buf, "-1\n");
- }
- else
- {
- r = sprintf(buf, "%u\n", val);
- }
- return simple_read_from_buffer(ubuf, cnt, gpos, buf, r);
-}
-
-static ssize_t gp_gpx_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos, u32 src_id)
-{
- struct mali_gp_core *gp_core = (struct mali_gp_core *)filp->private_data;
- char buf[64];
- long val;
- int ret;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_gp_core_set_counter_src0(gp_core, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_gp_core_set_counter_src1(gp_core, (u32)val))
- {
- return 0;
- }
- }
-
- *gpos += cnt;
- return cnt;
-}
-
-static ssize_t gp_all_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos, u32 src_id)
-{
- char buf[64];
- long val;
- int ret;
- u32 ci;
- struct mali_cluster *cluster;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- ci = 0;
- cluster = mali_cluster_get_global_cluster(ci);
- while (NULL != cluster)
- {
- u32 gi = 0;
- struct mali_group *group = mali_cluster_get_group(cluster, gi);
- while (NULL != group)
- {
- struct mali_gp_core *gp_core = mali_group_get_gp_core(group);
- if (NULL != gp_core)
- {
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_gp_core_set_counter_src0(gp_core, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_gp_core_set_counter_src1(gp_core, (u32)val))
- {
- return 0;
- }
- }
- }
-
- /* try next group */
- gi++;
- group = mali_cluster_get_group(cluster, gi);
- }
-
- /* try next cluster */
- ci++;
- cluster = mali_cluster_get_global_cluster(ci);
- }
-
- *gpos += cnt;
- return cnt;
-}
-
-static ssize_t gp_gpx_counter_src0_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_gpx_counter_srcx_read(filp, ubuf, cnt, gpos, 0);
-}
-
-static ssize_t gp_gpx_counter_src1_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_gpx_counter_srcx_read(filp, ubuf, cnt, gpos, 1);
-}
-
-static ssize_t gp_gpx_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_gpx_counter_srcx_write(filp, ubuf, cnt, gpos, 0);
-}
-
-static ssize_t gp_gpx_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_gpx_counter_srcx_write(filp, ubuf, cnt, gpos, 1);
-}
-
-static ssize_t gp_all_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_all_counter_srcx_write(filp, ubuf, cnt, gpos, 0);
-}
-
-static ssize_t gp_all_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *gpos)
-{
- return gp_all_counter_srcx_write(filp, ubuf, cnt, gpos, 1);
-}
-
-static const struct file_operations gp_gpx_counter_src0_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = gp_gpx_counter_src0_read,
- .write = gp_gpx_counter_src0_write,
-};
-
-static const struct file_operations gp_gpx_counter_src1_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = gp_gpx_counter_src1_read,
- .write = gp_gpx_counter_src1_write,
-};
-
-static const struct file_operations gp_all_counter_src0_fops = {
- .owner = THIS_MODULE,
- .write = gp_all_counter_src0_write,
-};
-
-static const struct file_operations gp_all_counter_src1_fops = {
- .owner = THIS_MODULE,
- .write = gp_all_counter_src1_write,
-};
-
-static ssize_t pp_ppx_counter_srcx_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- char buf[64];
- int r;
- u32 val;
- struct mali_pp_core *pp_core = (struct mali_pp_core *)filp->private_data;
-
- if (0 == src_id)
- {
- val = mali_pp_core_get_counter_src0(pp_core);
- }
- else
- {
- val = mali_pp_core_get_counter_src1(pp_core);
- }
-
- if (MALI_HW_CORE_NO_COUNTER == val)
- {
- r = sprintf(buf, "-1\n");
- }
- else
- {
- r = sprintf(buf, "%u\n", val);
- }
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static ssize_t pp_ppx_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- struct mali_pp_core *pp_core = (struct mali_pp_core *)filp->private_data;
- char buf[64];
- long val;
- int ret;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_pp_core_set_counter_src0(pp_core, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_pp_core_set_counter_src1(pp_core, (u32)val))
- {
- return 0;
- }
- }
-
- *ppos += cnt;
- return cnt;
-}
-
-static ssize_t pp_all_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- char buf[64];
- long val;
- int ret;
- u32 ci;
- struct mali_cluster *cluster;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- ci = 0;
- cluster = mali_cluster_get_global_cluster(ci);
- while (NULL != cluster)
- {
- u32 gi = 0;
- struct mali_group *group = mali_cluster_get_group(cluster, gi);
- while (NULL != group)
- {
- struct mali_pp_core *pp_core = mali_group_get_pp_core(group);
- if (NULL != pp_core)
- {
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_pp_core_set_counter_src0(pp_core, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_pp_core_set_counter_src1(pp_core, (u32)val))
- {
- return 0;
- }
- }
- }
-
- /* try next group */
- gi++;
- group = mali_cluster_get_group(cluster, gi);
- }
-
- /* try next cluster */
- ci++;
- cluster = mali_cluster_get_global_cluster(ci);
- }
-
- *ppos += cnt;
- return cnt;
-}
-
-static ssize_t pp_ppx_counter_src0_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_ppx_counter_srcx_read(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t pp_ppx_counter_src1_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_ppx_counter_srcx_read(filp, ubuf, cnt, ppos, 1);
-}
-
-static ssize_t pp_ppx_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_ppx_counter_srcx_write(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t pp_ppx_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_ppx_counter_srcx_write(filp, ubuf, cnt, ppos, 1);
-}
-
-static ssize_t pp_all_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_all_counter_srcx_write(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t pp_all_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return pp_all_counter_srcx_write(filp, ubuf, cnt, ppos, 1);
-}
-
-static const struct file_operations pp_ppx_counter_src0_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = pp_ppx_counter_src0_read,
- .write = pp_ppx_counter_src0_write,
-};
-
-static const struct file_operations pp_ppx_counter_src1_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = pp_ppx_counter_src1_read,
- .write = pp_ppx_counter_src1_write,
-};
-
-static const struct file_operations pp_all_counter_src0_fops = {
- .owner = THIS_MODULE,
- .write = pp_all_counter_src0_write,
-};
-
-static const struct file_operations pp_all_counter_src1_fops = {
- .owner = THIS_MODULE,
- .write = pp_all_counter_src1_write,
-};
-
-
-
-
-
-
-static ssize_t l2_l2x_counter_srcx_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- char buf[64];
- int r;
- u32 val;
- struct mali_l2_cache_core *l2_core = (struct mali_l2_cache_core *)filp->private_data;
-
- if (0 == src_id)
- {
- val = mali_l2_cache_core_get_counter_src0(l2_core);
- }
- else
- {
- val = mali_l2_cache_core_get_counter_src1(l2_core);
- }
-
- if (MALI_HW_CORE_NO_COUNTER == val)
- {
- r = sprintf(buf, "-1\n");
- }
- else
- {
- r = sprintf(buf, "%u\n", val);
- }
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static ssize_t l2_l2x_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- struct mali_l2_cache_core *l2_core = (struct mali_l2_cache_core *)filp->private_data;
- char buf[64];
- long val;
- int ret;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_l2_cache_core_set_counter_src0(l2_core, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_l2_cache_core_set_counter_src1(l2_core, (u32)val))
- {
- return 0;
- }
- }
-
- *ppos += cnt;
- return cnt;
-}
-
-static ssize_t l2_all_counter_srcx_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos, u32 src_id)
-{
- char buf[64];
- long val;
- int ret;
- u32 l2_id;
- struct mali_l2_cache_core *l2_cache;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val < 0)
- {
- /* any negative input will disable counter */
- val = MALI_HW_CORE_NO_COUNTER;
- }
-
- l2_id = 0;
- l2_cache = mali_l2_cache_core_get_glob_l2_core(l2_id);
- while (NULL != l2_cache)
- {
- if (0 == src_id)
- {
- if (MALI_TRUE != mali_l2_cache_core_set_counter_src0(l2_cache, (u32)val))
- {
- return 0;
- }
- }
- else
- {
- if (MALI_TRUE != mali_l2_cache_core_set_counter_src1(l2_cache, (u32)val))
- {
- return 0;
- }
- }
-
- /* try next L2 */
- l2_id++;
- l2_cache = mali_l2_cache_core_get_glob_l2_core(l2_id);
- }
-
- *ppos += cnt;
- return cnt;
-}
-
-static ssize_t l2_l2x_counter_src0_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_l2x_counter_srcx_read(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t l2_l2x_counter_src1_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_l2x_counter_srcx_read(filp, ubuf, cnt, ppos, 1);
-}
-
-static ssize_t l2_l2x_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_l2x_counter_srcx_write(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t l2_l2x_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_l2x_counter_srcx_write(filp, ubuf, cnt, ppos, 1);
-}
-
-static ssize_t l2_all_counter_src0_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_all_counter_srcx_write(filp, ubuf, cnt, ppos, 0);
-}
-
-static ssize_t l2_all_counter_src1_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return l2_all_counter_srcx_write(filp, ubuf, cnt, ppos, 1);
-}
-
-static const struct file_operations l2_l2x_counter_src0_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = l2_l2x_counter_src0_read,
- .write = l2_l2x_counter_src0_write,
-};
-
-static const struct file_operations l2_l2x_counter_src1_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = l2_l2x_counter_src1_read,
- .write = l2_l2x_counter_src1_write,
-};
-
-static const struct file_operations l2_all_counter_src0_fops = {
- .owner = THIS_MODULE,
- .write = l2_all_counter_src0_write,
-};
-
-static const struct file_operations l2_all_counter_src1_fops = {
- .owner = THIS_MODULE,
- .write = l2_all_counter_src1_write,
-};
-
-static ssize_t power_events_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
-
- memset(pwr_buf,0,POWER_BUFFER_SIZE);
- virtual_power_status_register = 0;
- if (!strncmp(ubuf,mali_power_events[_MALI_DEVICE_SUSPEND],strlen(mali_power_events[_MALI_DEVICE_SUSPEND])))
- {
- mali_pm_os_suspend();
- /* @@@@ assuming currently suspend is successful later on to tune as per previous*/
- virtual_power_status_register =1;
-
- }
- else if (!strncmp(ubuf,mali_power_events[_MALI_DEVICE_RESUME],strlen(mali_power_events[_MALI_DEVICE_RESUME])))
- {
- mali_pm_os_resume();
-
- /* @@@@ assuming currently resume is successful later on to tune as per previous */
- virtual_power_status_register = 1;
- }
- else if (!strncmp(ubuf,mali_power_events[_MALI_DEVICE_DVFS_PAUSE],strlen(mali_power_events[_MALI_DEVICE_DVFS_PAUSE])))
- {
- mali_bool power_on;
- mali_dev_pause(&power_on);
- if (!power_on)
- {
- virtual_power_status_register = 2;
- mali_dev_resume();
- }
- else
- {
- /* @@@@ assuming currently resume is successful later on to tune as per previous */
- virtual_power_status_register =1;
- }
- }
- else if (!strncmp(ubuf,mali_power_events[_MALI_DEVICE_DVFS_RESUME],strlen(mali_power_events[_MALI_DEVICE_DVFS_RESUME])))
- {
- mali_dev_resume();
- /* @@@@ assuming currently resume is successful later on to tune as per previous */
- virtual_power_status_register = 1;
-
- }
- *ppos += cnt;
- sprintf(pwr_buf, "%d",virtual_power_status_register);
- return cnt;
-}
-
-static ssize_t power_events_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- return simple_read_from_buffer(ubuf, cnt, ppos, pwr_buf, POWER_BUFFER_SIZE);
-}
-
-static loff_t power_events_seek(struct file *file, loff_t offset, int orig)
-{
- file->f_pos = offset;
- return 0;
-}
-
-static const struct file_operations power_events_fops = {
- .owner = THIS_MODULE,
- .read = power_events_read,
- .write = power_events_write,
- .llseek = power_events_seek,
-};
-
-
-#if MALI_STATE_TRACKING
-static int mali_seq_internal_state_show(struct seq_file *seq_file, void *v)
-{
- u32 len = 0;
- u32 size;
- char *buf;
-
- size = seq_get_buf(seq_file, &buf);
-
- if(!size)
- {
- return -ENOMEM;
- }
-
- /* Create the internal state dump. */
- len = snprintf(buf+len, size-len, "Mali device driver %s\n", SVN_REV_STRING);
- len += snprintf(buf+len, size-len, "License: %s\n\n", MALI_KERNEL_LINUX_LICENSE);
-
- len += _mali_kernel_core_dump_state(buf + len, size - len);
-
- seq_commit(seq_file, len);
-
- return 0;
-}
-
-static int mali_seq_internal_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mali_seq_internal_state_show, NULL);
-}
-
-static const struct file_operations mali_seq_internal_state_fops = {
- .owner = THIS_MODULE,
- .open = mali_seq_internal_state_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif /* MALI_STATE_TRACKING */
-
-
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-static ssize_t profiling_record_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- char buf[64];
- int r;
-
- r = sprintf(buf, "%u\n", _mali_osk_profiling_is_recording() ? 1 : 0);
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static ssize_t profiling_record_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- char buf[64];
- unsigned long val;
- int ret;
-
- if (cnt >= sizeof(buf))
- {
- return -EINVAL;
- }
-
- if (copy_from_user(&buf, ubuf, cnt))
- {
- return -EFAULT;
- }
-
- buf[cnt] = 0;
-
- ret = strict_strtoul(buf, 10, &val);
- if (ret < 0)
- {
- return ret;
- }
-
- if (val != 0)
- {
- u32 limit = MALI_PROFILING_MAX_BUFFER_ENTRIES; /* This can be made configurable at a later stage if we need to */
-
- /* check if we are already recording */
- if (MALI_TRUE == _mali_osk_profiling_is_recording())
- {
- MALI_DEBUG_PRINT(3, ("Recording of profiling events already in progress\n"));
- return -EFAULT;
- }
-
- /* check if we need to clear out an old recording first */
- if (MALI_TRUE == _mali_osk_profiling_have_recording())
- {
- if (_MALI_OSK_ERR_OK != _mali_osk_profiling_clear())
- {
- MALI_DEBUG_PRINT(3, ("Failed to clear existing recording of profiling events\n"));
- return -EFAULT;
- }
- }
-
- /* start recording profiling data */
- if (_MALI_OSK_ERR_OK != _mali_osk_profiling_start(&limit))
- {
- MALI_DEBUG_PRINT(3, ("Failed to start recording of profiling events\n"));
- return -EFAULT;
- }
-
- MALI_DEBUG_PRINT(3, ("Profiling recording started (max %u events)\n", limit));
- }
- else
- {
- /* stop recording profiling data */
- u32 count = 0;
- if (_MALI_OSK_ERR_OK != _mali_osk_profiling_stop(&count))
- {
- MALI_DEBUG_PRINT(2, ("Failed to stop recording of profiling events\n"));
- return -EFAULT;
- }
-
- MALI_DEBUG_PRINT(2, ("Profiling recording stopped (recorded %u events)\n", count));
- }
-
- *ppos += cnt;
- return cnt;
-}
-
-static const struct file_operations profiling_record_fops = {
- .owner = THIS_MODULE,
- .read = profiling_record_read,
- .write = profiling_record_write,
-};
-
-static void *profiling_events_start(struct seq_file *s, loff_t *pos)
-{
- loff_t *spos;
-
- /* check if we have data avaiable */
- if (MALI_TRUE != _mali_osk_profiling_have_recording())
- {
- return NULL;
- }
-
- spos = kmalloc(sizeof(loff_t), GFP_KERNEL);
- if (NULL == spos)
- {
- return NULL;
- }
-
- *spos = *pos;
- return spos;
-}
-
-static void *profiling_events_next(struct seq_file *s, void *v, loff_t *pos)
-{
- loff_t *spos = v;
-
- /* check if we have data avaiable */
- if (MALI_TRUE != _mali_osk_profiling_have_recording())
- {
- return NULL;
- }
-
- /* check if the next entry actually is avaiable */
- if (_mali_osk_profiling_get_count() <= (u32)(*spos + 1))
- {
- return NULL;
- }
-
- *pos = ++*spos;
- return spos;
-}
-
-static void profiling_events_stop(struct seq_file *s, void *v)
-{
- kfree(v);
-}
-
-static int profiling_events_show(struct seq_file *seq_file, void *v)
-{
- loff_t *spos = v;
- u32 index;
- u64 timestamp;
- u32 event_id;
- u32 data[5];
-
- index = (u32)*spos;
-
- /* Retrieve all events */
- if (_MALI_OSK_ERR_OK == _mali_osk_profiling_get_event(index, &timestamp, &event_id, data))
- {
- seq_printf(seq_file, "%llu %u %u %u %u %u %u\n", timestamp, event_id, data[0], data[1], data[2], data[3], data[4]);
- return 0;
- }
-
- return 0;
-}
-
-static const struct seq_operations profiling_events_seq_ops = {
- .start = profiling_events_start,
- .next = profiling_events_next,
- .stop = profiling_events_stop,
- .show = profiling_events_show
-};
-
-static int profiling_events_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &profiling_events_seq_ops);
-}
-
-static const struct file_operations profiling_events_fops = {
- .owner = THIS_MODULE,
- .open = profiling_events_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-#endif
-
-static ssize_t memory_used_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- char buf[64];
- size_t r;
- u32 mem = _mali_ukk_report_memory_usage();
-
- r = snprintf(buf, 64, "%u\n", mem);
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static const struct file_operations memory_usage_fops = {
- .owner = THIS_MODULE,
- .read = memory_used_read,
-};
-
-
-static ssize_t user_settings_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- unsigned long val;
- int ret;
- _mali_uk_user_setting_t setting;
- char buf[32];
-
- cnt = min(cnt, sizeof(buf) - 1);
- if (copy_from_user(buf, ubuf, cnt))
- {
- return -EFAULT;
- }
- buf[cnt] = '\0';
-
- ret = strict_strtoul(buf, 10, &val);
- if (0 != ret)
- {
- return ret;
- }
-
- /* Update setting */
- setting = (_mali_uk_user_setting_t)(filp->private_data);
- mali_set_user_setting(setting, val);
-
- *ppos += cnt;
- return cnt;
-}
-
-static ssize_t user_settings_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- char buf[64];
- size_t r;
- u32 value;
- _mali_uk_user_setting_t setting;
-
- setting = (_mali_uk_user_setting_t)(filp->private_data);
- value = mali_get_user_setting(setting);
-
- r = snprintf(buf, 64, "%u\n", value);
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static const struct file_operations user_settings_fops = {
- .owner = THIS_MODULE,
- .open = open_copy_private_data,
- .read = user_settings_read,
- .write = user_settings_write,
-};
-
-static int mali_sysfs_user_settings_register(void)
-{
- struct dentry *mali_user_settings_dir = debugfs_create_dir("userspace_settings", mali_debugfs_dir);
-
- if (mali_user_settings_dir != NULL)
- {
- int i;
- for (i = 0; i < _MALI_UK_USER_SETTING_MAX; i++)
- {
- debugfs_create_file(_mali_uk_user_setting_descriptions[i], 0600, mali_user_settings_dir, (void*)i, &user_settings_fops);
- }
- }
-
- return 0;
-}
-
-int mali_sysfs_register(struct mali_dev *device, dev_t dev, const char *mali_dev_name)
-{
- int err = 0;
-
- device->mali_class = class_create(THIS_MODULE, mali_dev_name);
- if (IS_ERR(device->mali_class))
- {
- err = PTR_ERR(device->mali_class);
- goto init_class_err;
- }
- mali_device = device_create(device->mali_class, NULL, dev, NULL, mali_dev_name);
- if (IS_ERR(mali_device))
- {
- err = PTR_ERR(mali_device);
- goto init_mdev_err;
- }
-
- mali_debugfs_dir = debugfs_create_dir(mali_dev_name, NULL);
- if(ERR_PTR(-ENODEV) == mali_debugfs_dir)
- {
- /* Debugfs not supported. */
- mali_debugfs_dir = NULL;
- }
- else
- {
- if(NULL != mali_debugfs_dir)
- {
- /* Debugfs directory created successfully; create files now */
- struct dentry *mali_power_dir;
- struct dentry *mali_gp_dir;
- struct dentry *mali_pp_dir;
- struct dentry *mali_l2_dir;
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- struct dentry *mali_profiling_dir;
-#endif
-
- mali_power_dir = debugfs_create_dir("power", mali_debugfs_dir);
- if (mali_power_dir != NULL)
- {
- debugfs_create_file("power_events", 0400, mali_power_dir, NULL, &power_events_fops);
- }
-
- mali_gp_dir = debugfs_create_dir("gp", mali_debugfs_dir);
- if (mali_gp_dir != NULL)
- {
- struct dentry *mali_gp_all_dir;
- u32 ci;
- struct mali_cluster *cluster;
-
- mali_gp_all_dir = debugfs_create_dir("all", mali_gp_dir);
- if (mali_gp_all_dir != NULL)
- {
- debugfs_create_file("counter_src0", 0400, mali_gp_all_dir, NULL, &gp_all_counter_src0_fops);
- debugfs_create_file("counter_src1", 0400, mali_gp_all_dir, NULL, &gp_all_counter_src1_fops);
- }
-
- ci = 0;
- cluster = mali_cluster_get_global_cluster(ci);
- while (NULL != cluster)
- {
- u32 gi = 0;
- struct mali_group *group = mali_cluster_get_group(cluster, gi);
- while (NULL != group)
- {
- struct mali_gp_core *gp_core = mali_group_get_gp_core(group);
- if (NULL != gp_core)
- {
- struct dentry *mali_gp_gpx_dir;
- mali_gp_gpx_dir = debugfs_create_dir("gp0", mali_gp_dir);
- if (NULL != mali_gp_gpx_dir)
- {
- debugfs_create_file("counter_src0", 0600, mali_gp_gpx_dir, gp_core, &gp_gpx_counter_src0_fops);
- debugfs_create_file("counter_src1", 0600, mali_gp_gpx_dir, gp_core, &gp_gpx_counter_src1_fops);
- }
- break; /* no need to look for any other GP cores */
- }
-
- /* try next group */
- gi++;
- group = mali_cluster_get_group(cluster, gi);
- }
-
- /* try next cluster */
- ci++;
- cluster = mali_cluster_get_global_cluster(ci);
- }
- }
-
- mali_pp_dir = debugfs_create_dir("pp", mali_debugfs_dir);
- if (mali_pp_dir != NULL)
- {
- struct dentry *mali_pp_all_dir;
- u32 ci;
- struct mali_cluster *cluster;
-
- mali_pp_all_dir = debugfs_create_dir("all", mali_pp_dir);
- if (mali_pp_all_dir != NULL)
- {
- debugfs_create_file("counter_src0", 0400, mali_pp_all_dir, NULL, &pp_all_counter_src0_fops);
- debugfs_create_file("counter_src1", 0400, mali_pp_all_dir, NULL, &pp_all_counter_src1_fops);
- }
-
- ci = 0;
- cluster = mali_cluster_get_global_cluster(ci);
- while (NULL != cluster)
- {
- u32 gi = 0;
- struct mali_group *group = mali_cluster_get_group(cluster, gi);
- while (NULL != group)
- {
- struct mali_pp_core *pp_core = mali_group_get_pp_core(group);
- if (NULL != pp_core)
- {
- char buf[16];
- struct dentry *mali_pp_ppx_dir;
- _mali_osk_snprintf(buf, sizeof(buf), "pp%u", mali_pp_core_get_id(pp_core));
- mali_pp_ppx_dir = debugfs_create_dir(buf, mali_pp_dir);
- if (NULL != mali_pp_ppx_dir)
- {
- debugfs_create_file("counter_src0", 0600, mali_pp_ppx_dir, pp_core, &pp_ppx_counter_src0_fops);
- debugfs_create_file("counter_src1", 0600, mali_pp_ppx_dir, pp_core, &pp_ppx_counter_src1_fops);
- }
- }
-
- /* try next group */
- gi++;
- group = mali_cluster_get_group(cluster, gi);
- }
-
- /* try next cluster */
- ci++;
- cluster = mali_cluster_get_global_cluster(ci);
- }
- }
-
- mali_l2_dir = debugfs_create_dir("l2", mali_debugfs_dir);
- if (mali_l2_dir != NULL)
- {
- struct dentry *mali_l2_all_dir;
- u32 l2_id;
- struct mali_l2_cache_core *l2_cache;
-
- mali_l2_all_dir = debugfs_create_dir("all", mali_l2_dir);
- if (mali_l2_all_dir != NULL)
- {
- debugfs_create_file("counter_src0", 0400, mali_l2_all_dir, NULL, &l2_all_counter_src0_fops);
- debugfs_create_file("counter_src1", 0400, mali_l2_all_dir, NULL, &l2_all_counter_src1_fops);
- }
-
- l2_id = 0;
- l2_cache = mali_l2_cache_core_get_glob_l2_core(l2_id);
- while (NULL != l2_cache)
- {
- char buf[16];
- struct dentry *mali_l2_l2x_dir;
- _mali_osk_snprintf(buf, sizeof(buf), "l2%u", l2_id);
- mali_l2_l2x_dir = debugfs_create_dir(buf, mali_l2_dir);
- if (NULL != mali_l2_l2x_dir)
- {
- debugfs_create_file("counter_src0", 0600, mali_l2_l2x_dir, l2_cache, &l2_l2x_counter_src0_fops);
- debugfs_create_file("counter_src1", 0600, mali_l2_l2x_dir, l2_cache, &l2_l2x_counter_src1_fops);
- }
-
- /* try next L2 */
- l2_id++;
- l2_cache = mali_l2_cache_core_get_glob_l2_core(l2_id);
- }
- }
-
- debugfs_create_file("memory_usage", 0400, mali_debugfs_dir, NULL, &memory_usage_fops);
-
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- mali_profiling_dir = debugfs_create_dir("profiling", mali_debugfs_dir);
- if (mali_profiling_dir != NULL)
- {
- struct dentry *mali_profiling_proc_dir = debugfs_create_dir("proc", mali_profiling_dir);
- if (mali_profiling_proc_dir != NULL)
- {
- struct dentry *mali_profiling_proc_default_dir = debugfs_create_dir("default", mali_profiling_proc_dir);
- if (mali_profiling_proc_default_dir != NULL)
- {
- debugfs_create_file("enable", 0600, mali_profiling_proc_default_dir, (void*)_MALI_UK_USER_SETTING_SW_EVENTS_ENABLE, &user_settings_fops);
- }
- }
- debugfs_create_file("record", 0600, mali_profiling_dir, NULL, &profiling_record_fops);
- debugfs_create_file("events", 0400, mali_profiling_dir, NULL, &profiling_events_fops);
- }
-#endif
-
-#if MALI_STATE_TRACKING
- debugfs_create_file("state_dump", 0400, mali_debugfs_dir, NULL, &mali_seq_internal_state_fops);
-#endif
-
- if (mali_sysfs_user_settings_register())
- {
- /* Failed to create the debugfs entries for the user settings DB. */
- MALI_DEBUG_PRINT(2, ("Failed to create user setting debugfs files. Ignoring...\n"));
- }
- }
- }
-
- /* Success! */
- return 0;
-
- /* Error handling */
-init_mdev_err:
- class_destroy(device->mali_class);
-init_class_err:
-
- return err;
-}
-
-int mali_sysfs_unregister(struct mali_dev *device, dev_t dev, const char *mali_dev_name)
-{
- if(NULL != mali_debugfs_dir)
- {
- debugfs_remove_recursive(mali_debugfs_dir);
- }
- device_destroy(device->mali_class, dev);
- class_destroy(device->mali_class);
-
- return 0;
-}
-
-#else
-
-/* Dummy implementations for non-GPL */
-
-int mali_sysfs_register(struct mali_dev *device, dev_t dev, const char *mali_dev_name)
-{
- return 0;
-}
-
-int mali_sysfs_unregister(struct mali_dev *device, dev_t dev, const char *mali_dev_name)
-{
- return 0;
-}
-
-
-#endif
diff --git a/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.h b/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.h
deleted file mode 100644
index 24acca9..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_kernel_sysfs.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_KERNEL_SYSFS_H__
-#define __MALI_KERNEL_SYSFS_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <linux/device.h>
-
-#define MALI_PROC_DIR "driver/mali"
-
-extern struct device *mali_device;
-struct mali_dev;
-
-int mali_sysfs_register(struct mali_dev *mali_class, dev_t dev, const char *mali_dev_name);
-
-int mali_sysfs_unregister(struct mali_dev *mali_class, dev_t dev, const char *mali_dev_name);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_KERNEL_LINUX_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_linux_pm.h b/drivers/media/video/samsung/mali/linux/mali_linux_pm.h
deleted file mode 100644
index 10f633e..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_linux_pm.h
+++ /dev/null
@@ -1,50 +0,0 @@
-
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_LINUX_PM_H__
-#define __MALI_LINUX_PM_H__
-
-#ifdef CONFIG_PM
-/* Number of power states supported for making power up and down */
-typedef enum
-{
- _MALI_DEVICE_SUSPEND, /* Suspend */
- _MALI_DEVICE_RESUME, /* Resume */
- _MALI_DEVICE_MAX_POWER_STATES, /* Maximum power states */
-} _mali_device_power_states;
-
-/* Number of DVFS events */
-typedef enum
-{
- _MALI_DVFS_PAUSE_EVENT = _MALI_DEVICE_MAX_POWER_STATES, /* DVFS Pause event */
- _MALI_DVFS_RESUME_EVENT, /* DVFS Resume event */
- _MALI_MAX_DEBUG_OPERATIONS,
-} _mali_device_dvfs_events;
-
-extern _mali_device_power_states mali_device_state;
-extern _mali_device_power_states mali_dvfs_device_state;
-extern _mali_osk_lock_t *lock;
-extern short is_wake_up_needed;
-extern int timeout_fired;
-extern struct platform_device mali_gpu_device;
-
-/* dvfs pm thread */
-extern struct task_struct *dvfs_pm_thread;
-
-/* Power management thread */
-extern struct task_struct *pm_thread;
-
-int mali_device_suspend(u32 event_id, struct task_struct **pwr_mgmt_thread);
-int mali_device_resume(u32 event_id, struct task_struct **pwr_mgmt_thread);
-int mali_get_ospmm_thread_state(void);
-
-#endif /* CONFIG_PM */
-#endif /* __MALI_LINUX_PM_H___ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_linux_pm_testsuite.h b/drivers/media/video/samsung/mali/linux/mali_linux_pm_testsuite.h
deleted file mode 100644
index 7d811bd..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_linux_pm_testsuite.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#ifndef __MALI_LINUX_PM_TESTSUITE_H__
-#define __MALI_LINUX_PM_TESTSUITE_H__
-
-#if MALI_POWER_MGMT_TEST_SUITE && defined(CONFIG_PM)
-
-typedef enum
-{
- _MALI_DEVICE_PMM_TIMEOUT_EVENT,
- _MALI_DEVICE_PMM_JOB_SCHEDULING_EVENTS,
- _MALI_DEVICE_PMM_REGISTERED_CORES,
- _MALI_DEVICE_MAX_PMM_EVENTS
-
-} _mali_device_pmm_recording_events;
-
-extern unsigned int mali_timeout_event_recording_on;
-extern unsigned int mali_job_scheduling_events_recording_on;
-extern unsigned int pwr_mgmt_status_reg;
-extern unsigned int is_mali_pmm_testsuite_enabled;
-extern unsigned int is_mali_pmu_present;
-
-#endif /* MALI_POWER_MGMT_TEST_SUITE && defined(CONFIG_PM) */
-
-#endif /* __MALI_LINUX_PM_TESTSUITE_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_linux_trace.h b/drivers/media/video/samsung/mali/linux/mali_linux_trace.h
deleted file mode 100644
index 5329ba3..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_linux_trace.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#if !defined (MALI_LINUX_TRACE_H) || defined (TRACE_HEADER_MULTI_READ)
-#define MALI_LINUX_TRACE_H
-
-#include <linux/types.h>
-
-#include <linux/stringify.h>
-#include <linux/tracepoint.h>
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM mali
-#define TRACE_SYSTEM_STRING __stringfy(TRACE_SYSTEM)
-
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE mali_linux_trace
-
-/**
- * Define the tracepoint used to communicate the status of a GPU. Called
- * when a GPU turns on or turns off.
- *
- * @param event_id The type of the event. This parameter is a bitfield
- * encoding the type of the event.
- *
- * @param d0 First data parameter.
- * @param d1 Second data parameter.
- * @param d2 Third data parameter.
- * @param d3 Fourth data parameter.
- * @param d4 Fifth data parameter.
- */
-TRACE_EVENT(mali_timeline_event,
-
- TP_PROTO(unsigned int event_id, unsigned int d0, unsigned int d1,
- unsigned int d2, unsigned int d3, unsigned int d4),
-
- TP_ARGS(event_id, d0, d1, d2, d3, d4),
-
- TP_STRUCT__entry(
- __field(unsigned int, event_id)
- __field(unsigned int, d0)
- __field(unsigned int, d1)
- __field(unsigned int, d2)
- __field(unsigned int, d3)
- __field(unsigned int, d4)
- ),
-
- TP_fast_assign(
- __entry->event_id = event_id;
- __entry->d0 = d0;
- __entry->d1 = d1;
- __entry->d2 = d2;
- __entry->d3 = d3;
- __entry->d4 = d4;
- ),
-
- TP_printk("event=%d", __entry->event_id)
-);
-
-/**
- * Define a tracepoint used to regsiter the value of a hardware counter.
- * Hardware counters belonging to the vertex or fragment processor are
- * reported via this tracepoint each frame, whilst L2 cache hardware
- * counters are reported continuously.
- *
- * @param counter_id The counter ID.
- * @param value The value of the counter.
- */
-TRACE_EVENT(mali_hw_counter,
-
- TP_PROTO(unsigned int counter_id, unsigned int value),
-
- TP_ARGS(counter_id, value),
-
- TP_STRUCT__entry(
- __field(unsigned int, counter_id)
- __field(unsigned int, value)
- ),
-
- TP_fast_assign(
- __entry->counter_id = counter_id;
- ),
-
- TP_printk("event %d = %d", __entry->counter_id, __entry->value)
-);
-
-/**
- * Define a tracepoint used to send a bundle of software counters.
- *
- * @param counters The bundle of counters.
- */
-TRACE_EVENT(mali_sw_counters,
-
- TP_PROTO(pid_t pid, pid_t tid, void * surface_id, unsigned int * counters),
-
- TP_ARGS(pid, tid, surface_id, counters),
-
- TP_STRUCT__entry(
- __field(pid_t, pid)
- __field(pid_t, tid)
- __field(void *, surface_id)
- __field(unsigned int *, counters)
- ),
-
- TP_fast_assign(
- __entry->pid = pid;
- __entry->tid = tid;
- __entry->surface_id = surface_id;
- __entry->counters = counters;
- ),
-
- TP_printk("counters were %s", __entry->counters == NULL? "NULL" : "not NULL")
-);
-
-#endif /* MALI_LINUX_TRACE_H */
-
-/* This part must exist outside the header guard. */
-#include <trace/define_trace.h>
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_atomics.c b/drivers/media/video/samsung/mali/linux/mali_osk_atomics.c
deleted file mode 100644
index 32f8e6b..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_atomics.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_atomics.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include "mali_osk.h"
-#include <asm/atomic.h>
-#include "mali_kernel_common.h"
-
-void _mali_osk_atomic_dec( _mali_osk_atomic_t *atom )
-{
- atomic_dec((atomic_t *)&atom->u.val);
-}
-
-u32 _mali_osk_atomic_dec_return( _mali_osk_atomic_t *atom )
-{
- return atomic_dec_return((atomic_t *)&atom->u.val);
-}
-
-void _mali_osk_atomic_inc( _mali_osk_atomic_t *atom )
-{
- atomic_inc((atomic_t *)&atom->u.val);
-}
-
-u32 _mali_osk_atomic_inc_return( _mali_osk_atomic_t *atom )
-{
- return atomic_inc_return((atomic_t *)&atom->u.val);
-}
-
-_mali_osk_errcode_t _mali_osk_atomic_init( _mali_osk_atomic_t *atom, u32 val )
-{
- MALI_CHECK_NON_NULL(atom, _MALI_OSK_ERR_INVALID_ARGS);
- atomic_set((atomic_t *)&atom->u.val, val);
- return _MALI_OSK_ERR_OK;
-}
-
-u32 _mali_osk_atomic_read( _mali_osk_atomic_t *atom )
-{
- return atomic_read((atomic_t *)&atom->u.val);
-}
-
-void _mali_osk_atomic_term( _mali_osk_atomic_t *atom )
-{
- MALI_IGNORE(atom);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_irq.c b/drivers/media/video/samsung/mali/linux/mali_osk_irq.c
deleted file mode 100644
index ddfe564..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_irq.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_irq.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include <linux/slab.h> /* For memory allocation */
-#include <linux/workqueue.h>
-#include <linux/version.h>
-
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_license.h"
-#include "mali_kernel_linux.h"
-#include "linux/interrupt.h"
-
-typedef struct _mali_osk_irq_t_struct
-{
- u32 irqnum;
- void *data;
- _mali_osk_irq_uhandler_t uhandler;
- _mali_osk_irq_bhandler_t bhandler;
- struct work_struct work_queue_irq_handle; /* Workqueue for the bottom half of the IRQ-handling. This job is activated when this core gets an IRQ.*/
-} mali_osk_irq_object_t;
-
-#if MALI_LICENSE_IS_GPL
-static struct workqueue_struct *pmm_wq = NULL;
-struct workqueue_struct *mali_wq = NULL;
-#endif
-
-typedef void (*workqueue_func_t)(void *);
-typedef irqreturn_t (*irq_handler_func_t)(int, void *, struct pt_regs *);
-static irqreturn_t irq_handler_upper_half (int port_name, void* dev_id ); /* , struct pt_regs *regs*/
-
-#if defined(INIT_DELAYED_WORK)
-static void irq_handler_bottom_half ( struct work_struct *work );
-#else
-static void irq_handler_bottom_half ( void * input );
-#endif
-
-/**
- * Linux kernel version has marked SA_SHIRQ as deprecated, IRQF_SHARED should be used.
- * This is to handle older kernels which haven't done this swap.
- */
-#ifndef IRQF_SHARED
-#define IRQF_SHARED SA_SHIRQ
-#endif /* IRQF_SHARED */
-
-_mali_osk_irq_t *_mali_osk_irq_init( u32 irqnum, _mali_osk_irq_uhandler_t uhandler, _mali_osk_irq_bhandler_t bhandler, _mali_osk_irq_trigger_t trigger_func, _mali_osk_irq_ack_t ack_func, void *data, const char *description )
-{
- mali_osk_irq_object_t *irq_object;
-
- irq_object = kmalloc(sizeof(mali_osk_irq_object_t), GFP_KERNEL);
- if (NULL == irq_object) return NULL;
-
-#if MALI_LICENSE_IS_GPL
- if (NULL == mali_wq)
- {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
- mali_wq = alloc_workqueue("mali", WQ_UNBOUND, 0);
-#else
- mali_wq = create_workqueue("mali");
-#endif
- if(NULL == mali_wq)
- {
- MALI_PRINT_ERROR(("Unable to create Mali workqueue\n"));
- kfree(irq_object);
- return NULL;
- }
- }
-#endif
-
- /* workqueue API changed in 2.6.20, support both versions: */
-#if defined(INIT_DELAYED_WORK)
- /* New syntax: INIT_WORK( struct work_struct *work, void (*function)(struct work_struct *)) */
- INIT_WORK( &irq_object->work_queue_irq_handle, irq_handler_bottom_half);
-#else
- /* Old syntax: INIT_WORK( struct work_struct *work, void (*function)(void *), void *data) */
- INIT_WORK( &irq_object->work_queue_irq_handle, irq_handler_bottom_half, irq_object);
-#endif /* defined(INIT_DELAYED_WORK) */
-
- if (-1 == irqnum)
- {
- /* Probe for IRQ */
- if ( (NULL != trigger_func) && (NULL != ack_func) )
- {
- unsigned long probe_count = 3;
- _mali_osk_errcode_t err;
- int irq;
-
- MALI_DEBUG_PRINT(2, ("Probing for irq\n"));
-
- do
- {
- unsigned long mask;
-
- mask = probe_irq_on();
- trigger_func(data);
-
- _mali_osk_time_ubusydelay(5);
-
- irq = probe_irq_off(mask);
- err = ack_func(data);
- }
- while (irq < 0 && (err == _MALI_OSK_ERR_OK) && probe_count--);
-
- if (irq < 0 || (_MALI_OSK_ERR_OK != err)) irqnum = -1;
- else irqnum = irq;
- }
- else irqnum = -1; /* no probe functions, fault */
-
- if (-1 != irqnum)
- {
- /* found an irq */
- MALI_DEBUG_PRINT(2, ("Found irq %d\n", irqnum));
- }
- else
- {
- MALI_DEBUG_PRINT(2, ("Probe for irq failed\n"));
- }
- }
-
- irq_object->irqnum = irqnum;
- irq_object->uhandler = uhandler;
- irq_object->bhandler = bhandler;
- irq_object->data = data;
-
- /* Is this a real IRQ handler we need? */
- if (irqnum != _MALI_OSK_IRQ_NUMBER_FAKE && irqnum != _MALI_OSK_IRQ_NUMBER_PMM)
- {
- if (-1 == irqnum)
- {
- MALI_DEBUG_PRINT(2, ("No IRQ for core '%s' found during probe\n", description));
- kfree(irq_object);
- return NULL;
- }
-
- if (0 != request_irq(irqnum, irq_handler_upper_half, IRQF_SHARED, description, irq_object))
- {
- MALI_DEBUG_PRINT(2, ("Unable to install IRQ handler for core '%s'\n", description));
- kfree(irq_object);
- return NULL;
- }
- }
-
-#if MALI_LICENSE_IS_GPL
- if ( _MALI_OSK_IRQ_NUMBER_PMM == irqnum )
- {
- pmm_wq = create_singlethread_workqueue("mali-pmm-wq");
- }
-#endif
-
- return irq_object;
-}
-
-void _mali_osk_irq_schedulework( _mali_osk_irq_t *irq )
-{
- mali_osk_irq_object_t *irq_object = (mali_osk_irq_object_t *)irq;
-#if MALI_LICENSE_IS_GPL
- if ( irq_object->irqnum == _MALI_OSK_IRQ_NUMBER_PMM )
- {
- queue_work( pmm_wq,&irq_object->work_queue_irq_handle );
- }
- else
- {
- queue_work(mali_wq, &irq_object->work_queue_irq_handle);
- }
-#else
- schedule_work(&irq_object->work_queue_irq_handle);
-#endif
-}
-
-void _mali_osk_flush_workqueue( _mali_osk_irq_t *irq )
-{
-#if MALI_LICENSE_IS_GPL
- if (NULL != irq)
- {
- mali_osk_irq_object_t *irq_object = (mali_osk_irq_object_t *)irq;
- if(irq_object->irqnum == _MALI_OSK_IRQ_NUMBER_PMM )
- {
- flush_workqueue(pmm_wq);
- }
- else
- {
- flush_workqueue(mali_wq);
- }
- }
- else
- {
- flush_workqueue(mali_wq);
- }
-#endif
-}
-
-void _mali_osk_irq_term( _mali_osk_irq_t *irq )
-{
- mali_osk_irq_object_t *irq_object = (mali_osk_irq_object_t *)irq;
-
-#if MALI_LICENSE_IS_GPL
- if(irq_object->irqnum == _MALI_OSK_IRQ_NUMBER_PMM )
- {
- flush_workqueue(pmm_wq);
- destroy_workqueue(pmm_wq);
- }
-#endif
- free_irq(irq_object->irqnum, irq_object);
- kfree(irq_object);
- flush_scheduled_work();
-}
-
-
-/** This function is called directly in interrupt context from the OS just after
- * the CPU get the hw-irq from mali, or other devices on the same IRQ-channel.
- * It is registered one of these function for each mali core. When an interrupt
- * arrives this function will be called equal times as registered mali cores.
- * That means that we only check one mali core in one function call, and the
- * core we check for each turn is given by the \a dev_id variable.
- * If we detect an pending interrupt on the given core, we mask the interrupt
- * out by settging the core's IRQ_MASK register to zero.
- * Then we schedule the mali_core_irq_handler_bottom_half to run as high priority
- * work queue job.
- */
-static irqreturn_t irq_handler_upper_half (int port_name, void* dev_id ) /* , struct pt_regs *regs*/
-{
- mali_osk_irq_object_t *irq_object = (mali_osk_irq_object_t *)dev_id;
-
- if (irq_object->uhandler(irq_object->data) == _MALI_OSK_ERR_OK)
- {
- return IRQ_HANDLED;
- }
- return IRQ_NONE;
-}
-
-/* Is executed when an interrupt occur on one core */
-/* workqueue API changed in 2.6.20, support both versions: */
-#if defined(INIT_DELAYED_WORK)
-static void irq_handler_bottom_half ( struct work_struct *work )
-#else
-static void irq_handler_bottom_half ( void * input )
-#endif
-{
- mali_osk_irq_object_t *irq_object;
-
-#if defined(INIT_DELAYED_WORK)
- irq_object = _MALI_OSK_CONTAINER_OF(work, mali_osk_irq_object_t, work_queue_irq_handle);
-#else
- if ( NULL == input )
- {
- MALI_PRINT_ERROR(("IRQ: Null pointer! Illegal!"));
- return; /* Error */
- }
- irq_object = (mali_osk_irq_object_t *) input;
-#endif
-
- irq_object->bhandler(irq_object->data);
-}
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_locks.c b/drivers/media/video/samsung/mali/linux/mali_osk_locks.c
deleted file mode 100644
index ee857d5..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_locks.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_locks.c
- * Implemenation of the OS abstraction layer for the kernel device driver
- */
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#include <linux/spinlock.h>
-#include <linux/rwsem.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/semaphore.h>
-#else /* pre 2.6.26 the file was in the arch specific location */
-#include <asm/semaphore.h>
-#endif
-
-#include <linux/slab.h>
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-/* These are all the locks we implement: */
-typedef enum
-{
- _MALI_OSK_INTERNAL_LOCKTYPE_SPIN, /* Mutex, implicitly non-interruptable, use spin_lock/spin_unlock */
- _MALI_OSK_INTERNAL_LOCKTYPE_SPIN_IRQ, /* Mutex, IRQ version of spinlock, use spin_lock_irqsave/spin_unlock_irqrestore */
- _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX, /* Interruptable, use up()/down_interruptable() */
- _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT, /* Non-Interruptable, use up()/down() */
- _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT_RW, /* Non-interruptable, Reader/Writer, use {up,down}{read,write}() */
-
- /* Linux supports, but we do not support:
- * Non-Interruptable Reader/Writer spinlock mutexes - RW optimization will be switched off
- */
-
- /* Linux does not support:
- * One-locks, of any sort - no optimization for this fact will be made.
- */
-
-} _mali_osk_internal_locktype;
-
-struct _mali_osk_lock_t_struct
-{
- _mali_osk_internal_locktype type;
- unsigned long flags;
- union
- {
- spinlock_t spinlock;
- struct semaphore sema;
- struct rw_semaphore rw_sema;
- } obj;
- MALI_DEBUG_CODE(
- /** original flags for debug checking */
- _mali_osk_lock_flags_t orig_flags;
-
- /* id of the thread currently holding this lock, 0 if no
- * threads hold it. */
- u32 owner;
- /* number of owners this lock currently has (can be > 1 if
- * taken in R/O mode. */
- u32 nOwners;
- /* what mode the lock was taken in */
- _mali_osk_lock_mode_t mode;
- ); /* MALI_DEBUG_CODE */
-};
-
-_mali_osk_lock_t *_mali_osk_lock_init( _mali_osk_lock_flags_t flags, u32 initial, u32 order )
-{
- _mali_osk_lock_t *lock = NULL;
-
- /* Validate parameters: */
- /* Flags acceptable */
- MALI_DEBUG_ASSERT( 0 == ( flags & ~(_MALI_OSK_LOCKFLAG_SPINLOCK
- | _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ
- | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE
- | _MALI_OSK_LOCKFLAG_READERWRITER
- | _MALI_OSK_LOCKFLAG_ORDERED
- | _MALI_OSK_LOCKFLAG_ONELOCK )) );
- /* Spinlocks are always non-interruptable */
- MALI_DEBUG_ASSERT( (((flags & _MALI_OSK_LOCKFLAG_SPINLOCK) || (flags & _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ)) && (flags & _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE))
- || !(flags & _MALI_OSK_LOCKFLAG_SPINLOCK));
- /* Parameter initial SBZ - for future expansion */
- MALI_DEBUG_ASSERT( 0 == initial );
-
- lock = kmalloc(sizeof(_mali_osk_lock_t), GFP_KERNEL);
-
- if ( NULL == lock )
- {
- return lock;
- }
-
- /* Determine type of mutex: */
- /* defaults to interruptable mutex if no flags are specified */
-
- if ( (flags & _MALI_OSK_LOCKFLAG_SPINLOCK) )
- {
- /* Non-interruptable Spinlocks override all others */
- lock->type = _MALI_OSK_INTERNAL_LOCKTYPE_SPIN;
- spin_lock_init( &lock->obj.spinlock );
- }
- else if ( (flags & _MALI_OSK_LOCKFLAG_SPINLOCK_IRQ ) )
- {
- lock->type = _MALI_OSK_INTERNAL_LOCKTYPE_SPIN_IRQ;
- lock->flags = 0;
- spin_lock_init( &lock->obj.spinlock );
- }
- else if ( (flags & _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE)
- && (flags & _MALI_OSK_LOCKFLAG_READERWRITER) )
- {
- lock->type = _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT_RW;
- init_rwsem( &lock->obj.rw_sema );
- }
- else
- {
- /* Usual mutex types */
- if ( (flags & _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE) )
- {
- lock->type = _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT;
- }
- else
- {
- lock->type = _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX;
- }
-
- /* Initially unlocked */
- sema_init( &lock->obj.sema, 1 );
- }
-
-#ifdef DEBUG
- /* Debug tracking of flags */
- lock->orig_flags = flags;
-
- /* Debug tracking of lock owner */
- lock->owner = 0;
- lock->nOwners = 0;
-#endif /* DEBUG */
-
- return lock;
-}
-
-#ifdef DEBUG
-u32 _mali_osk_lock_get_owner( _mali_osk_lock_t *lock )
-{
- return lock->owner;
-}
-
-u32 _mali_osk_lock_get_number_owners( _mali_osk_lock_t *lock )
-{
- return lock->nOwners;
-}
-
-u32 _mali_osk_lock_get_mode( _mali_osk_lock_t *lock )
-{
- return lock->mode;
-}
-#endif /* DEBUG */
-
-_mali_osk_errcode_t _mali_osk_lock_wait( _mali_osk_lock_t *lock, _mali_osk_lock_mode_t mode)
-{
- _mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
-
- /* Parameter validation */
- MALI_DEBUG_ASSERT_POINTER( lock );
-
- MALI_DEBUG_ASSERT( _MALI_OSK_LOCKMODE_RW == mode
- || _MALI_OSK_LOCKMODE_RO == mode );
-
- /* Only allow RO locks when the initial object was a Reader/Writer lock
- * Since information is lost on the internal locktype, we use the original
- * information, which is only stored when built for DEBUG */
- MALI_DEBUG_ASSERT( _MALI_OSK_LOCKMODE_RW == mode
- || (_MALI_OSK_LOCKMODE_RO == mode && (_MALI_OSK_LOCKFLAG_READERWRITER & lock->orig_flags)) );
-
- switch ( lock->type )
- {
- case _MALI_OSK_INTERNAL_LOCKTYPE_SPIN:
- spin_lock(&lock->obj.spinlock);
- break;
- case _MALI_OSK_INTERNAL_LOCKTYPE_SPIN_IRQ:
- {
- unsigned long tmp_flags;
- spin_lock_irqsave(&lock->obj.spinlock, tmp_flags);
- lock->flags = tmp_flags;
- }
- break;
-
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX:
- if ( down_interruptible(&lock->obj.sema) )
- {
- MALI_PRINT_ERROR(("Can not lock mutex\n"));
- err = _MALI_OSK_ERR_RESTARTSYSCALL;
- }
- break;
-
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT:
- down(&lock->obj.sema);
- break;
-
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT_RW:
- if (mode == _MALI_OSK_LOCKMODE_RO)
- {
- down_read(&lock->obj.rw_sema);
- }
- else
- {
- down_write(&lock->obj.rw_sema);
- }
- break;
-
- default:
- /* Reaching here indicates a programming error, so you will not get here
- * on non-DEBUG builds */
- MALI_DEBUG_PRINT_ERROR( ("Invalid internal lock type: %.8X", lock->type ) );
- break;
- }
-
-#ifdef DEBUG
- /* This thread is now the owner of this lock */
- if (_MALI_OSK_ERR_OK == err)
- {
- if (mode == _MALI_OSK_LOCKMODE_RW)
- {
- /*MALI_DEBUG_ASSERT(0 == lock->owner);*/
- if (0 != lock->owner)
- {
- printk(KERN_ERR "%d: ERROR: Lock %p already has owner %d\n", _mali_osk_get_tid(), lock, lock->owner);
- dump_stack();
- }
- lock->owner = _mali_osk_get_tid();
- lock->mode = mode;
- ++lock->nOwners;
- }
- else /* mode == _MALI_OSK_LOCKMODE_RO */
- {
- lock->owner |= _mali_osk_get_tid();
- lock->mode = mode;
- ++lock->nOwners;
- }
- }
-#endif
-
- return err;
-}
-
-void _mali_osk_lock_signal( _mali_osk_lock_t *lock, _mali_osk_lock_mode_t mode )
-{
- /* Parameter validation */
- MALI_DEBUG_ASSERT_POINTER( lock );
-
- MALI_DEBUG_ASSERT( _MALI_OSK_LOCKMODE_RW == mode
- || _MALI_OSK_LOCKMODE_RO == mode );
-
- /* Only allow RO locks when the initial object was a Reader/Writer lock
- * Since information is lost on the internal locktype, we use the original
- * information, which is only stored when built for DEBUG */
- MALI_DEBUG_ASSERT( _MALI_OSK_LOCKMODE_RW == mode
- || (_MALI_OSK_LOCKMODE_RO == mode && (_MALI_OSK_LOCKFLAG_READERWRITER & lock->orig_flags)) );
-
-#ifdef DEBUG
- /* make sure the thread releasing the lock actually was the owner */
- if (mode == _MALI_OSK_LOCKMODE_RW)
- {
- /*MALI_DEBUG_ASSERT(_mali_osk_get_tid() == lock->owner);*/
- if (_mali_osk_get_tid() != lock->owner)
- {
- printk(KERN_ERR "%d: ERROR: Lock %p owner was %d\n", _mali_osk_get_tid(), lock, lock->owner);
- dump_stack();
- }
- /* This lock now has no owner */
- lock->owner = 0;
- --lock->nOwners;
- }
- else /* mode == _MALI_OSK_LOCKMODE_RO */
- {
- if ((_mali_osk_get_tid() & lock->owner) != _mali_osk_get_tid())
- {
- printk(KERN_ERR "%d: ERROR: Not an owner of %p lock.\n", _mali_osk_get_tid(), lock);
- dump_stack();
- }
-
- /* if this is the last thread holding this lock in R/O mode, set owner
- * back to 0 */
- if (0 == --lock->nOwners)
- {
- lock->owner = 0;
- }
- }
-#endif /* DEBUG */
-
- switch ( lock->type )
- {
- case _MALI_OSK_INTERNAL_LOCKTYPE_SPIN:
- spin_unlock(&lock->obj.spinlock);
- break;
- case _MALI_OSK_INTERNAL_LOCKTYPE_SPIN_IRQ:
- spin_unlock_irqrestore(&lock->obj.spinlock, lock->flags);
- break;
-
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX:
- /* FALLTHROUGH */
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT:
- up(&lock->obj.sema);
- break;
-
- case _MALI_OSK_INTERNAL_LOCKTYPE_MUTEX_NONINT_RW:
- if (mode == _MALI_OSK_LOCKMODE_RO)
- {
- up_read(&lock->obj.rw_sema);
- }
- else
- {
- up_write(&lock->obj.rw_sema);
- }
- break;
-
- default:
- /* Reaching here indicates a programming error, so you will not get here
- * on non-DEBUG builds */
- MALI_DEBUG_PRINT_ERROR( ("Invalid internal lock type: %.8X", lock->type ) );
- break;
- }
-}
-
-void _mali_osk_lock_term( _mali_osk_lock_t *lock )
-{
- /* Parameter validation */
- MALI_DEBUG_ASSERT_POINTER( lock );
-
- /* Linux requires no explicit termination of spinlocks, semaphores, or rw_semaphores */
- kfree(lock);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_low_level_mem.c b/drivers/media/video/samsung/mali/linux/mali_osk_low_level_mem.c
deleted file mode 100644
index 02558a0..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_low_level_mem.c
+++ /dev/null
@@ -1,660 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_low_level_mem.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#include <asm/io.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)
-#include <linux/shrinker.h>
-#endif
-
-#include "mali_osk.h"
-#include "mali_ukk.h" /* required to hook in _mali_ukk_mem_mmap handling */
-#include "mali_kernel_common.h"
-#include "mali_kernel_linux.h"
-
-static void mali_kernel_memory_vma_open(struct vm_area_struct * vma);
-static void mali_kernel_memory_vma_close(struct vm_area_struct * vma);
-
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-static int mali_kernel_memory_cpu_page_fault_handler(struct vm_area_struct *vma, struct vm_fault *vmf);
-#else
-static unsigned long mali_kernel_memory_cpu_page_fault_handler(struct vm_area_struct * vma, unsigned long address);
-#endif
-
-
-typedef struct mali_vma_usage_tracker
-{
- int references;
- u32 cookie;
-} mali_vma_usage_tracker;
-
-
-/* Linked list structure to hold details of all OS allocations in a particular
- * mapping
- */
-struct AllocationList
-{
- struct AllocationList *next;
- u32 offset;
- u32 physaddr;
-};
-
-typedef struct AllocationList AllocationList;
-
-/* Private structure to store details of a mapping region returned
- * from _mali_osk_mem_mapregion_init
- */
-struct MappingInfo
-{
- struct vm_area_struct *vma;
- struct AllocationList *list;
- struct AllocationList *tail;
-};
-
-typedef struct MappingInfo MappingInfo;
-
-
-static u32 _kernel_page_allocate(void);
-static void _kernel_page_release(u32 physical_address);
-static AllocationList * _allocation_list_item_get(void);
-static void _allocation_list_item_release(AllocationList * item);
-
-
-/* Variable declarations */
-static DEFINE_SPINLOCK(allocation_list_spinlock);
-static AllocationList * pre_allocated_memory = (AllocationList*) NULL ;
-static int pre_allocated_memory_size_current = 0;
-#ifdef MALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB
- static int pre_allocated_memory_size_max = MALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB * 1024 * 1024;
-#else
- static int pre_allocated_memory_size_max = 16 * 1024 * 1024; /* 6 MiB */
-#endif
-
-static struct vm_operations_struct mali_kernel_vm_ops =
-{
- .open = mali_kernel_memory_vma_open,
- .close = mali_kernel_memory_vma_close,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- .fault = mali_kernel_memory_cpu_page_fault_handler
-#else
- .nopfn = mali_kernel_memory_cpu_page_fault_handler
-#endif
-};
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
-static int mali_mem_shrink(int nr_to_scan, gfp_t gfp_mask)
- #else
-static int mali_mem_shrink(struct shrinker *shrinker, int nr_to_scan, gfp_t gfp_mask)
- #endif
-#else
-static int mali_mem_shrink(struct shrinker *shrinker, struct shrink_control *sc)
-#endif
-{
- unsigned long flags;
- AllocationList *item;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)
- int nr = nr_to_scan;
-#else
- int nr = sc->nr_to_scan;
-#endif
-
- if (0 == nr)
- {
- return pre_allocated_memory_size_current / PAGE_SIZE;
- }
-
- if (0 == pre_allocated_memory_size_current)
- {
- /* No pages availble */
- return 0;
- }
-
- if (0 == spin_trylock_irqsave(&allocation_list_spinlock, flags))
- {
- /* Not able to lock. */
- return -1;
- }
-
- while (pre_allocated_memory && nr > 0)
- {
- item = pre_allocated_memory;
- pre_allocated_memory = item->next;
-
- _kernel_page_release(item->physaddr);
- _mali_osk_free(item);
-
- pre_allocated_memory_size_current -= PAGE_SIZE;
- --nr;
- }
- spin_unlock_irqrestore(&allocation_list_spinlock,flags);
-
- return pre_allocated_memory_size_current / PAGE_SIZE;
-}
-
-struct shrinker mali_mem_shrinker = {
- .shrink = mali_mem_shrink,
- .seeks = DEFAULT_SEEKS,
-};
-
-void mali_osk_low_level_mem_init(void)
-{
- pre_allocated_memory = (AllocationList*) NULL ;
-
- register_shrinker(&mali_mem_shrinker);
-}
-
-void mali_osk_low_level_mem_term(void)
-{
- unregister_shrinker(&mali_mem_shrinker);
-
- while ( NULL != pre_allocated_memory )
- {
- AllocationList *item;
- item = pre_allocated_memory;
- pre_allocated_memory = item->next;
- _kernel_page_release(item->physaddr);
- _mali_osk_free( item );
- }
- pre_allocated_memory_size_current = 0;
-}
-
-static u32 _kernel_page_allocate(void)
-{
- struct page *new_page;
- u32 linux_phys_addr;
-
- new_page = alloc_page(GFP_HIGHUSER | __GFP_ZERO | __GFP_REPEAT | __GFP_NOWARN | __GFP_COLD);
-
- if ( NULL == new_page )
- {
- return 0;
- }
-
- /* Ensure page is flushed from CPU caches. */
- linux_phys_addr = dma_map_page(NULL, new_page, 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
-
- return linux_phys_addr;
-}
-
-static void _kernel_page_release(u32 physical_address)
-{
- struct page *unmap_page;
-
- #if 1
- dma_unmap_page(NULL, physical_address, PAGE_SIZE, DMA_BIDIRECTIONAL);
- #endif
-
- unmap_page = pfn_to_page( physical_address >> PAGE_SHIFT );
- MALI_DEBUG_ASSERT_POINTER( unmap_page );
- __free_page( unmap_page );
-}
-
-static AllocationList * _allocation_list_item_get(void)
-{
- AllocationList *item = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&allocation_list_spinlock,flags);
- if ( pre_allocated_memory )
- {
- item = pre_allocated_memory;
- pre_allocated_memory = pre_allocated_memory->next;
- pre_allocated_memory_size_current -= PAGE_SIZE;
-
- spin_unlock_irqrestore(&allocation_list_spinlock,flags);
- return item;
- }
- spin_unlock_irqrestore(&allocation_list_spinlock,flags);
-
- item = _mali_osk_malloc( sizeof(AllocationList) );
- if ( NULL == item)
- {
- return NULL;
- }
-
- item->physaddr = _kernel_page_allocate();
- if ( 0 == item->physaddr )
- {
- /* Non-fatal error condition, out of memory. Upper levels will handle this. */
- _mali_osk_free( item );
- return NULL;
- }
- return item;
-}
-
-static void _allocation_list_item_release(AllocationList * item)
-{
- unsigned long flags;
- spin_lock_irqsave(&allocation_list_spinlock,flags);
- if ( pre_allocated_memory_size_current < pre_allocated_memory_size_max)
- {
- item->next = pre_allocated_memory;
- pre_allocated_memory = item;
- pre_allocated_memory_size_current += PAGE_SIZE;
- spin_unlock_irqrestore(&allocation_list_spinlock,flags);
- return;
- }
- spin_unlock_irqrestore(&allocation_list_spinlock,flags);
-
- _kernel_page_release(item->physaddr);
- _mali_osk_free( item );
-}
-
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-static int mali_kernel_memory_cpu_page_fault_handler(struct vm_area_struct *vma, struct vm_fault *vmf)
-#else
-static unsigned long mali_kernel_memory_cpu_page_fault_handler(struct vm_area_struct * vma, unsigned long address)
-#endif
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- void __user * address;
- address = vmf->virtual_address;
-#endif
- /*
- * We always fail the call since all memory is pre-faulted when assigned to the process.
- * Only the Mali cores can use page faults to extend buffers.
- */
-
- MALI_DEBUG_PRINT(1, ("Page-fault in Mali memory region caused by the CPU.\n"));
- MALI_DEBUG_PRINT(1, ("Tried to access %p (process local virtual address) which is not currently mapped to any Mali memory.\n", (void*)address));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- return VM_FAULT_SIGBUS;
-#else
- return NOPFN_SIGBUS;
-#endif
-}
-
-static void mali_kernel_memory_vma_open(struct vm_area_struct * vma)
-{
- mali_vma_usage_tracker * vma_usage_tracker;
- MALI_DEBUG_PRINT(4, ("Open called on vma %p\n", vma));
-
- vma_usage_tracker = (mali_vma_usage_tracker*)vma->vm_private_data;
- vma_usage_tracker->references++;
-
- return;
-}
-
-static void mali_kernel_memory_vma_close(struct vm_area_struct * vma)
-{
- _mali_uk_mem_munmap_s args = {0, };
- mali_memory_allocation * descriptor;
- mali_vma_usage_tracker * vma_usage_tracker;
- MALI_DEBUG_PRINT(3, ("Close called on vma %p\n", vma));
-
- vma_usage_tracker = (mali_vma_usage_tracker*)vma->vm_private_data;
-
- BUG_ON(!vma_usage_tracker);
- BUG_ON(0 == vma_usage_tracker->references);
-
- vma_usage_tracker->references--;
-
- if (0 != vma_usage_tracker->references)
- {
- MALI_DEBUG_PRINT(3, ("Ignoring this close, %d references still exists\n", vma_usage_tracker->references));
- return;
- }
-
- /** @note args->context unused, initialized to 0.
- * Instead, we use the memory_session from the cookie */
-
- descriptor = (mali_memory_allocation *)vma_usage_tracker->cookie;
-
- args.cookie = (u32)descriptor;
- args.mapping = descriptor->mapping;
- args.size = descriptor->size;
-
- _mali_ukk_mem_munmap( &args );
-
- /* vma_usage_tracker is free()d by _mali_osk_mem_mapregion_term().
- * In the case of the memory engine, it is called as the release function that has been registered with the engine*/
-}
-
-
-void _mali_osk_mem_barrier( void )
-{
- mb();
-}
-
-void _mali_osk_write_mem_barrier( void )
-{
- wmb();
-}
-
-mali_io_address _mali_osk_mem_mapioregion( u32 phys, u32 size, const char *description )
-{
- return (mali_io_address)ioremap_nocache(phys, size);
-}
-
-void _mali_osk_mem_unmapioregion( u32 phys, u32 size, mali_io_address virt )
-{
- iounmap((void*)virt);
-}
-
-mali_io_address _mali_osk_mem_allocioregion( u32 *phys, u32 size )
-{
- void * virt;
- MALI_DEBUG_ASSERT_POINTER( phys );
- MALI_DEBUG_ASSERT( 0 == (size & ~_MALI_OSK_CPU_PAGE_MASK) );
- MALI_DEBUG_ASSERT( 0 != size );
-
- /* dma_alloc_* uses a limited region of address space. On most arch/marchs
- * 2 to 14 MiB is available. This should be enough for the page tables, which
- * currently is the only user of this function. */
- virt = dma_alloc_coherent(NULL, size, phys, GFP_KERNEL | GFP_DMA );
-
- MALI_DEBUG_PRINT(3, ("Page table virt: 0x%x = dma_alloc_coherent(size:%d, phys:0x%x, )\n", virt, size, phys));
-
- if ( NULL == virt )
- {
- MALI_DEBUG_PRINT(5, ("allocioregion: Failed to allocate Pagetable memory, size=0x%.8X\n", size ));
- return 0;
- }
-
- MALI_DEBUG_ASSERT( 0 == (*phys & ~_MALI_OSK_CPU_PAGE_MASK) );
-
- return (mali_io_address)virt;
-}
-
-void _mali_osk_mem_freeioregion( u32 phys, u32 size, mali_io_address virt )
-{
- MALI_DEBUG_ASSERT_POINTER( (void*)virt );
- MALI_DEBUG_ASSERT( 0 != size );
- MALI_DEBUG_ASSERT( 0 == (phys & ( (1 << PAGE_SHIFT) - 1 )) );
-
- dma_free_coherent(NULL, size, virt, phys);
-}
-
-_mali_osk_errcode_t inline _mali_osk_mem_reqregion( u32 phys, u32 size, const char *description )
-{
- return ((NULL == request_mem_region(phys, size, description)) ? _MALI_OSK_ERR_NOMEM : _MALI_OSK_ERR_OK);
-}
-
-void inline _mali_osk_mem_unreqregion( u32 phys, u32 size )
-{
- release_mem_region(phys, size);
-}
-
-void inline _mali_osk_mem_iowrite32_relaxed( volatile mali_io_address addr, u32 offset, u32 val )
-{
- __raw_writel(cpu_to_le32(val),((u8*)addr) + offset);
-}
-
-u32 inline _mali_osk_mem_ioread32( volatile mali_io_address addr, u32 offset )
-{
- return ioread32(((u8*)addr) + offset);
-}
-
-void inline _mali_osk_mem_iowrite32( volatile mali_io_address addr, u32 offset, u32 val )
-{
- iowrite32(val, ((u8*)addr) + offset);
-}
-
-void _mali_osk_cache_flushall( void )
-{
- /** @note Cached memory is not currently supported in this implementation */
-}
-
-void _mali_osk_cache_ensure_uncached_range_flushed( void *uncached_mapping, u32 offset, u32 size )
-{
- _mali_osk_write_mem_barrier();
-}
-
-_mali_osk_errcode_t _mali_osk_mem_mapregion_init( mali_memory_allocation * descriptor )
-{
- struct vm_area_struct *vma;
- mali_vma_usage_tracker * vma_usage_tracker;
- MappingInfo *mappingInfo;
-
- if (NULL == descriptor) return _MALI_OSK_ERR_FAULT;
-
- MALI_DEBUG_ASSERT( 0 != (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE) );
-
- vma = (struct vm_area_struct*)descriptor->process_addr_mapping_info;
-
- if (NULL == vma ) return _MALI_OSK_ERR_FAULT;
-
- /* Re-write the process_addr_mapping_info */
- mappingInfo = _mali_osk_calloc( 1, sizeof(MappingInfo) );
-
- if ( NULL == mappingInfo ) return _MALI_OSK_ERR_FAULT;
-
- vma_usage_tracker = _mali_osk_calloc( 1, sizeof(mali_vma_usage_tracker) );
-
- if (NULL == vma_usage_tracker)
- {
- MALI_DEBUG_PRINT(2, ("Failed to allocate memory to track memory usage\n"));
- _mali_osk_free( mappingInfo );
- return _MALI_OSK_ERR_FAULT;
- }
-
- mappingInfo->vma = vma;
- descriptor->process_addr_mapping_info = mappingInfo;
-
- /* Do the va range allocation - in this case, it was done earlier, so we copy in that information */
- descriptor->mapping = (void __user*)vma->vm_start;
- /* list member is already NULL */
-
- /*
- set some bits which indicate that:
- The memory is IO memory, meaning that no paging is to be performed and the memory should not be included in crash dumps
- The memory is reserved, meaning that it's present and can never be paged out (see also previous entry)
- */
- vma->vm_flags |= VM_IO;
- vma->vm_flags |= VM_RESERVED;
- vma->vm_flags |= VM_DONTCOPY;
-
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- vma->vm_ops = &mali_kernel_vm_ops; /* Operations used on any memory system */
-
- vma_usage_tracker->references = 1; /* set initial reference count to be 1 as vma_open won't be called for the first mmap call */
- vma_usage_tracker->cookie = (u32)descriptor; /* cookie for munmap */
-
- vma->vm_private_data = vma_usage_tracker;
-
- return _MALI_OSK_ERR_OK;
-}
-
-void _mali_osk_mem_mapregion_term( mali_memory_allocation * descriptor )
-{
- struct vm_area_struct* vma;
- mali_vma_usage_tracker * vma_usage_tracker;
- MappingInfo *mappingInfo;
-
- if (NULL == descriptor) return;
-
- MALI_DEBUG_ASSERT( 0 != (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE) );
-
- mappingInfo = (MappingInfo *)descriptor->process_addr_mapping_info;
-
- MALI_DEBUG_ASSERT_POINTER( mappingInfo );
-
- /* Linux does the right thing as part of munmap to remove the mapping
- * All that remains is that we remove the vma_usage_tracker setup in init() */
- vma = mappingInfo->vma;
-
- MALI_DEBUG_ASSERT_POINTER( vma );
-
- /* ASSERT that there are no allocations on the list. Unmap should've been
- * called on all OS allocations. */
- MALI_DEBUG_ASSERT( NULL == mappingInfo->list );
-
- vma_usage_tracker = vma->vm_private_data;
-
- /* We only get called if mem_mapregion_init succeeded */
- _mali_osk_free(vma_usage_tracker);
-
- _mali_osk_free( mappingInfo );
- return;
-}
-
-_mali_osk_errcode_t _mali_osk_mem_mapregion_map( mali_memory_allocation * descriptor, u32 offset, u32 *phys_addr, u32 size )
-{
- struct vm_area_struct *vma;
- MappingInfo *mappingInfo;
-
- if (NULL == descriptor) return _MALI_OSK_ERR_FAULT;
-
- MALI_DEBUG_ASSERT_POINTER( phys_addr );
-
- MALI_DEBUG_ASSERT( 0 != (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE) );
-
- MALI_DEBUG_ASSERT( 0 == (size & ~_MALI_OSK_CPU_PAGE_MASK) );
-
- MALI_DEBUG_ASSERT( 0 == (offset & ~_MALI_OSK_CPU_PAGE_MASK));
-
- if (NULL == descriptor->mapping) return _MALI_OSK_ERR_INVALID_ARGS;
-
- if (size > (descriptor->size - offset))
- {
- MALI_DEBUG_PRINT(1,("_mali_osk_mem_mapregion_map: virtual memory area not large enough to map physical 0x%x size %x into area 0x%x at offset 0x%xr\n",
- *phys_addr, size, descriptor->mapping, offset));
- return _MALI_OSK_ERR_FAULT;
- }
-
- mappingInfo = (MappingInfo *)descriptor->process_addr_mapping_info;
-
- MALI_DEBUG_ASSERT_POINTER( mappingInfo );
-
- vma = mappingInfo->vma;
-
- if (NULL == vma ) return _MALI_OSK_ERR_FAULT;
-
- MALI_DEBUG_PRINT(7, ("Process map: mapping 0x%08X to process address 0x%08lX length 0x%08X\n", *phys_addr, (long unsigned int)(descriptor->mapping + offset), size));
-
- if ( MALI_MEMORY_ALLOCATION_OS_ALLOCATED_PHYSADDR_MAGIC == *phys_addr )
- {
- _mali_osk_errcode_t ret;
- AllocationList *alloc_item;
- u32 linux_phys_frame_num;
-
- alloc_item = _allocation_list_item_get();
- if (NULL == alloc_item)
- {
- MALI_DEBUG_PRINT(1, ("Failed to allocate list item\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- linux_phys_frame_num = alloc_item->physaddr >> PAGE_SHIFT;
-
- ret = ( remap_pfn_range( vma, ((u32)descriptor->mapping) + offset, linux_phys_frame_num, size, vma->vm_page_prot) ) ? _MALI_OSK_ERR_FAULT : _MALI_OSK_ERR_OK;
-
- if ( ret != _MALI_OSK_ERR_OK)
- {
- MALI_PRINT_ERROR(("%s %d could not remap_pfn_range()\n", __FUNCTION__, __LINE__));
- _allocation_list_item_release(alloc_item);
- return ret;
- }
-
- /* Put our alloc_item into the list of allocations on success */
- if (NULL == mappingInfo->list)
- {
- mappingInfo->list = alloc_item;
- }
- else
- {
- mappingInfo->tail->next = alloc_item;
- }
-
- mappingInfo->tail = alloc_item;
- alloc_item->next = NULL;
- alloc_item->offset = offset;
-
- /* Write out new physical address on success */
- *phys_addr = alloc_item->physaddr;
-
- return ret;
- }
-
- /* Otherwise, Use the supplied physical address */
-
- /* ASSERT that supplied phys_addr is page aligned */
- MALI_DEBUG_ASSERT( 0 == ((*phys_addr) & ~_MALI_OSK_CPU_PAGE_MASK) );
-
- return ( remap_pfn_range( vma, ((u32)descriptor->mapping) + offset, *phys_addr >> PAGE_SHIFT, size, vma->vm_page_prot) ) ? _MALI_OSK_ERR_FAULT : _MALI_OSK_ERR_OK;
-
-}
-
-void _mali_osk_mem_mapregion_unmap( mali_memory_allocation * descriptor, u32 offset, u32 size, _mali_osk_mem_mapregion_flags_t flags )
-{
- MappingInfo *mappingInfo;
-
- if (NULL == descriptor) return;
-
- MALI_DEBUG_ASSERT( 0 != (descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE) );
-
- MALI_DEBUG_ASSERT( 0 == (size & ~_MALI_OSK_CPU_PAGE_MASK) );
-
- MALI_DEBUG_ASSERT( 0 == (offset & ~_MALI_OSK_CPU_PAGE_MASK) );
-
- if (NULL == descriptor->mapping) return;
-
- if (size > (descriptor->size - offset))
- {
- MALI_DEBUG_PRINT(1,("_mali_osk_mem_mapregion_unmap: virtual memory area not large enough to unmap size %x from area 0x%x at offset 0x%x\n",
- size, descriptor->mapping, offset));
- return;
- }
- mappingInfo = (MappingInfo *)descriptor->process_addr_mapping_info;
-
- MALI_DEBUG_ASSERT_POINTER( mappingInfo );
-
- if ( 0 != (flags & _MALI_OSK_MEM_MAPREGION_FLAG_OS_ALLOCATED_PHYSADDR) )
- {
- /* This physical RAM was allocated in _mali_osk_mem_mapregion_map and
- * so needs to be unmapped
- */
- while (size)
- {
- /* First find the allocation in the list of allocations */
- AllocationList *alloc = mappingInfo->list;
- AllocationList **prev = &(mappingInfo->list);
-
- while (NULL != alloc && alloc->offset != offset)
- {
- prev = &(alloc->next);
- alloc = alloc->next;
- }
- if (alloc == NULL) {
- MALI_DEBUG_PRINT(1, ("Unmapping memory that isn't mapped\n"));
- size -= _MALI_OSK_CPU_PAGE_SIZE;
- offset += _MALI_OSK_CPU_PAGE_SIZE;
- continue;
- }
-
- *prev = alloc->next;
- _allocation_list_item_release(alloc);
-
- /* Move onto the next allocation */
- size -= _MALI_OSK_CPU_PAGE_SIZE;
- offset += _MALI_OSK_CPU_PAGE_SIZE;
- }
- }
-
- /* Linux does the right thing as part of munmap to remove the mapping */
-
- return;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_mali.c b/drivers/media/video/samsung/mali/linux/mali_osk_mali.c
deleted file mode 100644
index 06cb215..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_mali.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_mali.c
- * Implementation of the OS abstraction layer which is specific for the Mali kernel device driver
- */
-#include <linux/kernel.h>
-#include <asm/uaccess.h>
-#include <mach/irqs.h>
-
-#include "mali_kernel_common.h" /* MALI_xxx macros */
-#include "mali_osk.h" /* kernel side OS functions */
-#include "mali_uk_types.h"
-#include "arch/config.h" /* contains the configuration of the arch we are compiling for */
-
-_mali_osk_errcode_t _mali_osk_resources_init( _mali_osk_resource_t **arch_config, u32 *num_resources )
-{
- *num_resources = sizeof(arch_configuration) / sizeof(arch_configuration[0]);
- *arch_config = arch_configuration;
- return _MALI_OSK_ERR_OK;
-}
-
-void _mali_osk_resources_term( _mali_osk_resource_t **arch_config, u32 num_resources )
-{
- /* Nothing to do */
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_math.c b/drivers/media/video/samsung/mali/linux/mali_osk_math.c
deleted file mode 100644
index bb25e7d..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_math.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_math.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include "mali_osk.h"
-#include <linux/bitops.h>
-
-u32 inline _mali_osk_clz( u32 input )
-{
- return 32-fls(input);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_memory.c b/drivers/media/video/samsung/mali/linux/mali_osk_memory.c
deleted file mode 100644
index 5354e85..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_memory.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_memory.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include "mali_osk.h"
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-void inline *_mali_osk_calloc( u32 n, u32 size )
-{
- return kcalloc(n, size, GFP_KERNEL);
-}
-
-void inline *_mali_osk_malloc( u32 size )
-{
- return kmalloc(size, GFP_KERNEL);
-}
-
-void inline _mali_osk_free( void *ptr )
-{
- kfree(ptr);
-}
-
-void inline *_mali_osk_valloc( u32 size )
-{
- return vmalloc(size);
-}
-
-void inline _mali_osk_vfree( void *ptr )
-{
- vfree(ptr);
-}
-
-void inline *_mali_osk_memcpy( void *dst, const void *src, u32 len )
-{
- return memcpy(dst, src, len);
-}
-
-void inline *_mali_osk_memset( void *s, u32 c, u32 n )
-{
- return memset(s, c, n);
-}
-
-mali_bool _mali_osk_mem_check_allocated( u32 max_allocated )
-{
- /* No need to prevent an out-of-memory dialogue appearing on Linux,
- * so we always return MALI_TRUE.
- */
- return MALI_TRUE;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_misc.c b/drivers/media/video/samsung/mali/linux/mali_osk_misc.c
deleted file mode 100644
index ad486db..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_misc.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_misc.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-#include <linux/kernel.h>
-#include <asm/uaccess.h>
-#include <asm/cacheflush.h>
-#include <linux/sched.h>
-#include <linux/module.h>
-#include "mali_osk.h"
-
-void _mali_osk_dbgmsg( const char *fmt, ... )
-{
- va_list args;
- va_start(args, fmt);
- vprintk(fmt, args);
- va_end(args);
-}
-
-u32 _mali_osk_snprintf( char *buf, u32 size, const char *fmt, ... )
-{
- int res;
- va_list args;
- va_start(args, fmt);
-
- res = vscnprintf(buf, (size_t)size, fmt, args);
-
- va_end(args);
- return res;
-}
-
-void _mali_osk_abort(void)
-{
- /* make a simple fault by dereferencing a NULL pointer */
- dump_stack();
- *(int *)0 = 0;
-}
-
-void _mali_osk_break(void)
-{
- _mali_osk_abort();
-}
-
-u32 _mali_osk_get_pid(void)
-{
- /* Thread group ID is the process ID on Linux */
- return (u32)current->tgid;
-}
-
-u32 _mali_osk_get_tid(void)
-{
- /* pid is actually identifying the thread on Linux */
- return (u32)current->pid;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_notification.c b/drivers/media/video/samsung/mali/linux/mali_osk_notification.c
deleted file mode 100644
index c14c0d5..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_notification.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_notification.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#include <linux/sched.h>
-#include <linux/slab.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/semaphore.h>
-#else /* pre 2.6.26 the file was in the arch specific location */
-#include <asm/semaphore.h>
-#endif
-
-/**
- * Declaration of the notification queue object type
- * Contains a linked list of notification pending delivery to user space.
- * It also contains a wait queue of exclusive waiters blocked in the ioctl
- * When a new notification is posted a single thread is resumed.
- */
-struct _mali_osk_notification_queue_t_struct
-{
- struct semaphore mutex; /**< Mutex protecting the list */
- wait_queue_head_t receive_queue; /**< Threads waiting for new entries to the queue */
- struct list_head head; /**< List of notifications waiting to be picked up */
-};
-
-typedef struct _mali_osk_notification_wrapper_t_struct
-{
- struct list_head list; /**< Internal linked list variable */
- _mali_osk_notification_t data; /**< Notification data */
-} _mali_osk_notification_wrapper_t;
-
-_mali_osk_notification_queue_t *_mali_osk_notification_queue_init( void )
-{
- _mali_osk_notification_queue_t * result;
-
- result = (_mali_osk_notification_queue_t *)kmalloc(sizeof(_mali_osk_notification_queue_t), GFP_KERNEL);
- if (NULL == result) return NULL;
-
- sema_init(&result->mutex, 1);
- init_waitqueue_head(&result->receive_queue);
- INIT_LIST_HEAD(&result->head);
-
- return result;
-}
-
-_mali_osk_notification_t *_mali_osk_notification_create( u32 type, u32 size )
-{
- /* OPT Recycling of notification objects */
- _mali_osk_notification_wrapper_t *notification;
-
- notification = (_mali_osk_notification_wrapper_t *)kmalloc( sizeof(_mali_osk_notification_wrapper_t) + size,
- GFP_KERNEL | __GFP_HIGH | __GFP_REPEAT);
- if (NULL == notification)
- {
- MALI_DEBUG_PRINT(1, ("Failed to create a notification object\n"));
- return NULL;
- }
-
- /* Init the list */
- INIT_LIST_HEAD(&notification->list);
-
- if (0 != size)
- {
- notification->data.result_buffer = ((u8*)notification) + sizeof(_mali_osk_notification_wrapper_t);
- }
- else
- {
- notification->data.result_buffer = NULL;
- }
-
- /* set up the non-allocating fields */
- notification->data.notification_type = type;
- notification->data.result_buffer_size = size;
-
- /* all ok */
- return &(notification->data);
-}
-
-void _mali_osk_notification_delete( _mali_osk_notification_t *object )
-{
- _mali_osk_notification_wrapper_t *notification;
- MALI_DEBUG_ASSERT_POINTER( object );
-
- notification = container_of( object, _mali_osk_notification_wrapper_t, data );
-
- /* Free the container */
- kfree(notification);
-}
-
-void _mali_osk_notification_queue_term( _mali_osk_notification_queue_t *queue )
-{
- MALI_DEBUG_ASSERT_POINTER( queue );
-
- /* not much to do, just free the memory */
- kfree(queue);
-}
-
-void _mali_osk_notification_queue_send( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t *object )
-{
- _mali_osk_notification_wrapper_t *notification;
- MALI_DEBUG_ASSERT_POINTER( queue );
- MALI_DEBUG_ASSERT_POINTER( object );
-
- notification = container_of( object, _mali_osk_notification_wrapper_t, data );
-
- /* lock queue access */
- down(&queue->mutex);
- /* add to list */
- list_add_tail(&notification->list, &queue->head);
- /* unlock the queue */
- up(&queue->mutex);
-
- /* and wake up one possible exclusive waiter */
- wake_up(&queue->receive_queue);
-}
-
-static int _mali_notification_queue_is_empty( _mali_osk_notification_queue_t *queue )
-{
- int ret;
-
- down(&queue->mutex);
- ret = list_empty(&queue->head);
- up(&queue->mutex);
- return ret;
-}
-
-#if MALI_STATE_TRACKING
-mali_bool _mali_osk_notification_queue_is_empty( _mali_osk_notification_queue_t *queue )
-{
- return _mali_notification_queue_is_empty(queue) ? MALI_TRUE : MALI_FALSE;
-}
-#endif
-
-_mali_osk_errcode_t _mali_osk_notification_queue_dequeue( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t **result )
-{
- _mali_osk_errcode_t ret = _MALI_OSK_ERR_ITEM_NOT_FOUND;
- _mali_osk_notification_wrapper_t *wrapper_object;
-
- down(&queue->mutex);
-
- if (!list_empty(&queue->head))
- {
- wrapper_object = list_entry(queue->head.next, _mali_osk_notification_wrapper_t, list);
- *result = &(wrapper_object->data);
- list_del_init(&wrapper_object->list);
- ret = _MALI_OSK_ERR_OK;
- }
-
- up(&queue->mutex);
-
- return ret;
-}
-
-_mali_osk_errcode_t _mali_osk_notification_queue_receive( _mali_osk_notification_queue_t *queue, _mali_osk_notification_t **result )
-{
- /* check input */
- MALI_DEBUG_ASSERT_POINTER( queue );
- MALI_DEBUG_ASSERT_POINTER( result );
-
- /* default result */
- *result = NULL;
-
- while (_MALI_OSK_ERR_OK != _mali_osk_notification_queue_dequeue(queue, result))
- {
- if (wait_event_interruptible(queue->receive_queue, !_mali_notification_queue_is_empty(queue)))
- {
- return _MALI_OSK_ERR_RESTARTSYSCALL;
- }
- }
-
- return _MALI_OSK_ERR_OK; /* all ok */
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_pm.c b/drivers/media/video/samsung/mali/linux/mali_osk_pm.c
deleted file mode 100644
index 491a603..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_pm.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_pm.c
- * Implementation of the callback functions from common power management
- */
-
-#include <linux/sched.h>
-
-#ifdef CONFIG_PM_RUNTIME
-#include <linux/pm_runtime.h>
-#endif /* CONFIG_PM_RUNTIME */
-#include <linux/platform_device.h>
-#include "mali_platform.h"
-#include "mali_osk.h"
-#include "mali_uk_types.h"
-#include "mali_kernel_common.h"
-#include "mali_kernel_license.h"
-#include "mali_linux_pm.h"
-#include "mali_kernel_license.h"
-
-#if ! MALI_LICENSE_IS_GPL
-#undef CONFIG_PM_RUNTIME
-#endif
-
-extern struct platform_device mali_gpu_device;
-
-#ifdef CONFIG_PM_RUNTIME
-static mali_bool have_runtime_reference = MALI_FALSE;
-#endif
-
-void _mali_osk_pm_dev_enable(void)
-{
-#ifdef CONFIG_PM_RUNTIME
- pm_runtime_enable(&(mali_gpu_device.dev));
-#endif
-}
-
-/* NB: Function is not thread safe */
-_mali_osk_errcode_t _mali_osk_pm_dev_idle(void)
-{
-#ifdef CONFIG_PM_RUNTIME
- if (MALI_TRUE == have_runtime_reference)
- {
- int err;
- err = pm_runtime_put_sync(&(mali_gpu_device.dev));
- if (0 > err)
- {
- MALI_PRINT_ERROR(("OSK PM: pm_runtime_put_sync() returned error code %d\n", err));
- return _MALI_OSK_ERR_FAULT;
- }
- have_runtime_reference = MALI_FALSE;
- }
-#endif
- return _MALI_OSK_ERR_OK;
-}
-
-/* NB: Function is not thread safe */
-_mali_osk_errcode_t _mali_osk_pm_dev_activate(void)
-{
-#ifdef CONFIG_PM_RUNTIME
- if (MALI_TRUE != have_runtime_reference)
- {
- int err;
- err = pm_runtime_get_sync(&(mali_gpu_device.dev));
- if (0 > err)
- {
- MALI_PRINT_ERROR(("OSK PM: pm_runtime_get_sync() returned error code %d\n", err));
- return _MALI_OSK_ERR_FAULT;
- }
- have_runtime_reference = MALI_TRUE;
- }
-#endif
- return _MALI_OSK_ERR_OK;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_profiling_gator.c b/drivers/media/video/samsung/mali/linux/mali_osk_profiling_gator.c
deleted file mode 100644
index 95bee53..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_profiling_gator.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <linux/module.h>
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_ukk.h"
-#include "mali_uk_types.h"
-#include "mali_osk_profiling.h"
-#include "mali_linux_trace.h"
-#include "mali_gp.h"
-#include "mali_pp.h"
-#include "mali_l2_cache.h"
-#include "mali_user_settings_db.h"
-
-_mali_osk_errcode_t _mali_osk_profiling_init(mali_bool auto_start)
-{
- if (MALI_TRUE == auto_start)
- {
- mali_set_user_setting(_MALI_UK_USER_SETTING_SW_EVENTS_ENABLE, MALI_TRUE);
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void _mali_osk_profiling_term(void)
-{
- /* Nothing to do */
-}
-
-_mali_osk_errcode_t _mali_osk_profiling_start(u32 * limit)
-{
- /* Nothing to do */
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_osk_profiling_stop(u32 *count)
-{
- /* Nothing to do */
- return _MALI_OSK_ERR_OK;
-}
-
-u32 _mali_osk_profiling_get_count(void)
-{
- return 0;
-}
-
-_mali_osk_errcode_t _mali_osk_profiling_get_event(u32 index, u64* timestamp, u32* event_id, u32 data[5])
-{
- /* Nothing to do */
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_osk_profiling_clear(void)
-{
- /* Nothing to do */
- return _MALI_OSK_ERR_OK;
-}
-
-mali_bool _mali_osk_profiling_is_recording(void)
-{
- return MALI_FALSE;
-}
-
-mali_bool _mali_osk_profiling_have_recording(void)
-{
- return MALI_FALSE;
-}
-
-void _mali_osk_profiling_report_sw_counters(u32 *counters)
-{
- trace_mali_sw_counters(_mali_osk_get_pid(), _mali_osk_get_tid(), NULL, counters);
-}
-
-
-_mali_osk_errcode_t _mali_ukk_profiling_start(_mali_uk_profiling_start_s *args)
-{
- return _mali_osk_profiling_start(&args->limit);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_add_event(_mali_uk_profiling_add_event_s *args)
-{
- /* Always add process and thread identificator in the first two data elements for events from user space */
- _mali_osk_profiling_add_event(args->event_id, _mali_osk_get_pid(), _mali_osk_get_tid(), args->data[2], args->data[3], args->data[4]);
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_stop(_mali_uk_profiling_stop_s *args)
-{
- return _mali_osk_profiling_stop(&args->count);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_get_event(_mali_uk_profiling_get_event_s *args)
-{
- return _mali_osk_profiling_get_event(args->index, &args->timestamp, &args->event_id, args->data);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_clear(_mali_uk_profiling_clear_s *args)
-{
- return _mali_osk_profiling_clear();
-}
-
-_mali_osk_errcode_t _mali_ukk_sw_counters_report(_mali_uk_sw_counters_report_s *args)
-{
- _mali_osk_profiling_report_sw_counters(args->counters);
- return _MALI_OSK_ERR_OK;
-}
-
-/**
- * Called by gator.ko to set HW counters
- *
- * @param counter_id The counter ID.
- * @param event_id Event ID that the counter should count (HW counter value from TRM).
- *
- * @return 1 on success, 0 on failure.
- */
-int _mali_profiling_set_event(u32 counter_id, s32 event_id)
-{
-
- if (COUNTER_VP_C0 == counter_id)
- {
- struct mali_gp_core* gp_core = mali_gp_get_global_gp_core();
- if (NULL != gp_core)
- {
- if (MALI_TRUE == mali_gp_core_set_counter_src0(gp_core, event_id))
- {
- return 1;
- }
- }
- }
- if (COUNTER_VP_C1 == counter_id)
- {
- struct mali_gp_core* gp_core = mali_gp_get_global_gp_core();
- if (NULL != gp_core)
- {
- if (MALI_TRUE == mali_gp_core_set_counter_src1(gp_core, event_id))
- {
- return 1;
- }
- }
- }
- if (COUNTER_FP0_C0 <= counter_id && COUNTER_FP3_C1 >= counter_id)
- {
- u32 core_id = (counter_id - COUNTER_FP0_C0) >> 1;
- struct mali_pp_core* pp_core = mali_pp_get_global_pp_core(core_id);
- if (NULL != pp_core)
- {
- u32 counter_src = (counter_id - COUNTER_FP0_C0) & 1;
- if (0 == counter_src)
- {
- if (MALI_TRUE == mali_pp_core_set_counter_src0(pp_core, event_id))
- {
- return 1;
- }
- }
- else
- {
- if (MALI_TRUE == mali_pp_core_set_counter_src1(pp_core, event_id))
- {
- return 1;
- }
- }
- }
- }
- if (COUNTER_L2_C0 <= counter_id && COUNTER_L2_C1 >= counter_id)
- {
- u32 core_id = (counter_id - COUNTER_L2_C0) >> 1;
- struct mali_l2_cache_core* l2_cache_core = mali_l2_cache_core_get_glob_l2_core(core_id);
- if (NULL != l2_cache_core)
- {
- u32 counter_src = (counter_id - COUNTER_L2_C0) & 1;
- if (0 == counter_src)
- {
- if (MALI_TRUE == mali_l2_cache_core_set_counter_src0(l2_cache_core, event_id))
- {
- return 1;
- }
- }
- else
- {
- if (MALI_TRUE == mali_l2_cache_core_set_counter_src1(l2_cache_core, event_id))
- {
- return 1;
- }
- }
- }
- }
-
- return 0;
-}
-
-/**
- * Called by gator.ko to retrieve the L2 cache counter values for the first L2 cache.
- * The L2 cache counters are unique in that they are polled by gator, rather than being
- * transmitted via the tracepoint mechanism.
- *
- * @param src0 First L2 cache counter ID.
- * @param val0 First L2 cache counter value.
- * @param src1 Second L2 cache counter ID.
- * @param val1 Second L2 cache counter value.
- */
-void _mali_profiling_get_counters(u32 *src0, u32 *val0, u32 *src1, u32 *val1)
-{
- struct mali_l2_cache_core *l2_cache = mali_l2_cache_core_get_glob_l2_core(0);
- if (NULL != l2_cache)
- {
- if (MALI_TRUE == mali_l2_cache_lock_power_state(l2_cache))
- {
- /* It is now safe to access the L2 cache core in order to retrieve the counters */
- mali_l2_cache_core_get_counter_values(l2_cache, src0, val0, src1, val1);
- }
- mali_l2_cache_unlock_power_state(l2_cache);
- }
-}
-
-/*
- * List of possible actions to be controlled by Streamline.
- * The following numbers are used by gator to control the frame buffer dumping and s/w counter reporting.
- * We cannot use the enums in mali_uk_types.h because they are unknown inside gator.
- */
-#define FBDUMP_CONTROL_ENABLE (1)
-#define FBDUMP_CONTROL_RATE (2)
-#define SW_COUNTER_ENABLE (3)
-#define FBDUMP_CONTROL_RESIZE_FACTOR (4)
-
-/**
- * Called by gator to control the production of profiling information at runtime.
- */
-void _mali_profiling_control(u32 action, u32 value)
-{
- switch(action)
- {
- case FBDUMP_CONTROL_ENABLE:
- mali_set_user_setting(_MALI_UK_USER_SETTING_COLORBUFFER_CAPTURE_ENABLED, (value == 0 ? MALI_FALSE : MALI_TRUE));
- break;
- case FBDUMP_CONTROL_RATE:
- mali_set_user_setting(_MALI_UK_USER_SETTING_BUFFER_CAPTURE_N_FRAMES, value);
- break;
- case SW_COUNTER_ENABLE:
- mali_set_user_setting(_MALI_UK_USER_SETTING_SW_COUNTER_ENABLED, value);
- break;
- case FBDUMP_CONTROL_RESIZE_FACTOR:
- mali_set_user_setting(_MALI_UK_USER_SETTING_BUFFER_CAPTURE_RESIZE_FACTOR, value);
- break;
- default:
- break; /* Ignore unimplemented actions */
- }
-}
-
-EXPORT_SYMBOL(_mali_profiling_set_event);
-EXPORT_SYMBOL(_mali_profiling_get_counters);
-EXPORT_SYMBOL(_mali_profiling_control);
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_profiling_internal.c b/drivers/media/video/samsung/mali/linux/mali_osk_profiling_internal.c
deleted file mode 100644
index 2df935d..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_profiling_internal.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_mali.h"
-#include "mali_ukk.h"
-#include "mali_timestamp.h"
-#include "mali_osk_profiling.h"
-#include "mali_user_settings_db.h"
-
-typedef struct mali_profiling_entry
-{
- u64 timestamp;
- u32 event_id;
- u32 data[5];
-} mali_profiling_entry;
-
-
-typedef enum mali_profiling_state
-{
- MALI_PROFILING_STATE_UNINITIALIZED,
- MALI_PROFILING_STATE_IDLE,
- MALI_PROFILING_STATE_RUNNING,
- MALI_PROFILING_STATE_RETURN,
-} mali_profiling_state;
-
-static _mali_osk_lock_t *lock = NULL;
-static mali_profiling_state prof_state = MALI_PROFILING_STATE_UNINITIALIZED;
-static mali_profiling_entry* profile_entries = NULL;
-static u32 profile_entry_count = 0;
-static _mali_osk_atomic_t profile_insert_index;
-static _mali_osk_atomic_t profile_entries_written;
-
-_mali_osk_errcode_t _mali_osk_profiling_init(mali_bool auto_start)
-{
- profile_entries = NULL;
- profile_entry_count = 0;
- _mali_osk_atomic_init(&profile_insert_index, 0);
- _mali_osk_atomic_init(&profile_entries_written, 0);
-
- lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_SPINLOCK | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, _MALI_OSK_LOCK_ORDER_PROFILING);
- if (NULL == lock)
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- prof_state = MALI_PROFILING_STATE_IDLE;
-
- if (MALI_TRUE == auto_start)
- {
- u32 limit = MALI_PROFILING_MAX_BUFFER_ENTRIES; /* Use maximum buffer size */
-
- mali_set_user_setting(_MALI_UK_USER_SETTING_SW_EVENTS_ENABLE, MALI_TRUE);
- if (_MALI_OSK_ERR_OK != _mali_osk_profiling_start(&limit))
- {
- return _MALI_OSK_ERR_FAULT;
- }
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void _mali_osk_profiling_term(void)
-{
- prof_state = MALI_PROFILING_STATE_UNINITIALIZED;
-
- /* wait for all elements to be completely inserted into array */
- while (_mali_osk_atomic_read(&profile_insert_index) != _mali_osk_atomic_read(&profile_entries_written))
- {
- /* do nothing */;
- }
-
- if (NULL != profile_entries)
- {
- _mali_osk_vfree(profile_entries);
- profile_entries = NULL;
- }
-
- if (NULL != lock)
- {
- _mali_osk_lock_term(lock);
- lock = NULL;
- }
-}
-
-inline _mali_osk_errcode_t _mali_osk_profiling_start(u32 * limit)
-{
- _mali_osk_errcode_t ret;
-
- mali_profiling_entry *new_profile_entries = _mali_osk_valloc(*limit * sizeof(mali_profiling_entry));
-
- if(NULL == new_profile_entries)
- {
- return _MALI_OSK_ERR_NOMEM;
- }
-
- _mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
-
- if (prof_state != MALI_PROFILING_STATE_IDLE)
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_vfree(new_profile_entries);
- return _MALI_OSK_ERR_INVALID_ARGS; /* invalid to call this function in this state */
- }
-
- if (*limit > MALI_PROFILING_MAX_BUFFER_ENTRIES)
- {
- *limit = MALI_PROFILING_MAX_BUFFER_ENTRIES;
- }
-
- profile_entries = new_profile_entries;
- profile_entry_count = *limit;
-
- ret = _mali_timestamp_reset();
-
- if (ret == _MALI_OSK_ERR_OK)
- {
- prof_state = MALI_PROFILING_STATE_RUNNING;
- }
- else
- {
- _mali_osk_vfree(profile_entries);
- profile_entries = NULL;
- }
-
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return ret;
-}
-
-inline void _mali_osk_profiling_add_event(u32 event_id, u32 data0, u32 data1, u32 data2, u32 data3, u32 data4)
-{
- if (prof_state == MALI_PROFILING_STATE_RUNNING)
- {
- u32 cur_index = (_mali_osk_atomic_inc_return(&profile_insert_index) - 1) % profile_entry_count;
-
- profile_entries[cur_index].timestamp = _mali_timestamp_get();
- profile_entries[cur_index].event_id = event_id;
- profile_entries[cur_index].data[0] = data0;
- profile_entries[cur_index].data[1] = data1;
- profile_entries[cur_index].data[2] = data2;
- profile_entries[cur_index].data[3] = data3;
- profile_entries[cur_index].data[4] = data4;
-
- /* If event is "leave API function", add current memory usage to the event
- * as data point 4. This is used in timeline profiling to indicate how
- * much memory was used when leaving a function. */
- if (event_id == (MALI_PROFILING_EVENT_TYPE_SINGLE|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_SINGLE_SW_LEAVE_API_FUNC))
- {
- profile_entries[cur_index].data[4] = _mali_ukk_report_memory_usage();
- }
-
- _mali_osk_atomic_inc(&profile_entries_written);
- }
-}
-
-inline void _mali_osk_profiling_report_hw_counter(u32 counter_id, u32 value)
-{
- /* Not implemented */
-}
-
-void _mali_osk_profiling_report_sw_counters(u32 *counters)
-{
- /* Not implemented */
-}
-
-inline _mali_osk_errcode_t _mali_osk_profiling_stop(u32 * count)
-{
- _mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
-
- if (prof_state != MALI_PROFILING_STATE_RUNNING)
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_INVALID_ARGS; /* invalid to call this function in this state */
- }
-
- /* go into return state (user to retreive events), no more events will be added after this */
- prof_state = MALI_PROFILING_STATE_RETURN;
-
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
-
- /* wait for all elements to be completely inserted into array */
- while (_mali_osk_atomic_read(&profile_insert_index) != _mali_osk_atomic_read(&profile_entries_written))
- {
- /* do nothing */;
- }
-
- *count = _mali_osk_atomic_read(&profile_insert_index);
- if(*count>profile_entry_count) *count=profile_entry_count;
-
- return _MALI_OSK_ERR_OK;
-}
-
-inline u32 _mali_osk_profiling_get_count(void)
-{
- u32 retval = 0;
-
- _mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
- if (prof_state == MALI_PROFILING_STATE_RETURN)
- {
- retval = _mali_osk_atomic_read(&profile_entries_written);
- if(retval>profile_entry_count) retval = profile_entry_count;
- }
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
-
- return retval;
-}
-
-inline _mali_osk_errcode_t _mali_osk_profiling_get_event(u32 index, u64* timestamp, u32* event_id, u32 data[5])
-{
- _mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
-
- if(index<profile_entry_count)
- {
- u32 idx = index;
- if(_mali_osk_atomic_read(&profile_insert_index)>=profile_entry_count)
- {
- idx = (index + _mali_osk_atomic_read(&profile_insert_index)) % profile_entry_count;
- }
-
- if (prof_state != MALI_PROFILING_STATE_RETURN)
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_INVALID_ARGS; /* invalid to call this function in this state */
- }
-
- if (idx >= _mali_osk_atomic_read(&profile_entries_written))
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_FAULT;
- }
-
- *timestamp = profile_entries[idx].timestamp;
- *event_id = profile_entries[idx].event_id;
- data[0] = profile_entries[idx].data[0];
- data[1] = profile_entries[idx].data[1];
- data[2] = profile_entries[idx].data[2];
- data[3] = profile_entries[idx].data[3];
- data[4] = profile_entries[idx].data[4];
- }
- else
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_FAULT;
- }
-
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_OK;
-}
-
-inline _mali_osk_errcode_t _mali_osk_profiling_clear(void)
-{
- _mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
-
- if (prof_state != MALI_PROFILING_STATE_RETURN)
- {
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_INVALID_ARGS; /* invalid to call this function in this state */
- }
-
- prof_state = MALI_PROFILING_STATE_IDLE;
- profile_entry_count = 0;
- _mali_osk_atomic_init(&profile_insert_index, 0);
- _mali_osk_atomic_init(&profile_entries_written, 0);
- if (NULL != profile_entries)
- {
- _mali_osk_vfree(profile_entries);
- profile_entries = NULL;
- }
-
- _mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
- return _MALI_OSK_ERR_OK;
-}
-
-mali_bool _mali_osk_profiling_is_recording(void)
-{
- return prof_state == MALI_PROFILING_STATE_RUNNING ? MALI_TRUE : MALI_FALSE;
-}
-
-mali_bool _mali_osk_profiling_have_recording(void)
-{
- return prof_state == MALI_PROFILING_STATE_RETURN ? MALI_TRUE : MALI_FALSE;
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_start(_mali_uk_profiling_start_s *args)
-{
- return _mali_osk_profiling_start(&args->limit);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_add_event(_mali_uk_profiling_add_event_s *args)
-{
- /* Always add process and thread identificator in the first two data elements for events from user space */
- _mali_osk_profiling_add_event(args->event_id, _mali_osk_get_pid(), _mali_osk_get_tid(), args->data[2], args->data[3], args->data[4]);
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_stop(_mali_uk_profiling_stop_s *args)
-{
- return _mali_osk_profiling_stop(&args->count);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_get_event(_mali_uk_profiling_get_event_s *args)
-{
- return _mali_osk_profiling_get_event(args->index, &args->timestamp, &args->event_id, args->data);
-}
-
-_mali_osk_errcode_t _mali_ukk_profiling_clear(_mali_uk_profiling_clear_s *args)
-{
- return _mali_osk_profiling_clear();
-}
-
-_mali_osk_errcode_t _mali_ukk_sw_counters_report(_mali_uk_sw_counters_report_s *args)
-{
- _mali_osk_profiling_report_sw_counters(args->counters);
- return _MALI_OSK_ERR_OK;
-}
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_specific.h b/drivers/media/video/samsung/mali/linux/mali_osk_specific.h
deleted file mode 100644
index 83ee906..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_specific.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_specific.h
- * Defines per-OS Kernel level specifics, such as unusual workarounds for
- * certain OSs.
- */
-
-#ifndef __MALI_OSK_SPECIFIC_H__
-#define __MALI_OSK_SPECIFIC_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#define MALI_STATIC_INLINE static inline
-#define MALI_NON_STATIC_INLINE inline
-
-#ifdef __cplusplus
-}
-#endif
-
-/** The list of events supported by the Mali DDK. */
-typedef enum
-{
- /* Vertex processor activity */
- ACTIVITY_VP = 0,
-
- /* Fragment processor activity */
- ACTIVITY_FP0,
- ACTIVITY_FP1,
- ACTIVITY_FP2,
- ACTIVITY_FP3,
-
- /* L2 cache counters */
- COUNTER_L2_C0,
- COUNTER_L2_C1,
-
- /* Vertex processor counters */
- COUNTER_VP_C0,
- COUNTER_VP_C1,
-
- /* Fragment processor counters */
- COUNTER_FP0_C0,
- COUNTER_FP0_C1,
- COUNTER_FP1_C0,
- COUNTER_FP1_C1,
- COUNTER_FP2_C0,
- COUNTER_FP2_C1,
- COUNTER_FP3_C0,
- COUNTER_FP3_C1,
-
- /*
- * If more hardware counters are added, the _mali_osk_hw_counter_table
- * below should also be updated.
- */
-
- /* EGL software counters */
- COUNTER_EGL_BLIT_TIME,
-
- /* GLES software counters */
- COUNTER_GLES_DRAW_ELEMENTS_CALLS,
- COUNTER_GLES_DRAW_ELEMENTS_NUM_INDICES,
- COUNTER_GLES_DRAW_ELEMENTS_NUM_TRANSFORMED,
- COUNTER_GLES_DRAW_ARRAYS_CALLS,
- COUNTER_GLES_DRAW_ARRAYS_NUM_TRANSFORMED,
- COUNTER_GLES_DRAW_POINTS,
- COUNTER_GLES_DRAW_LINES,
- COUNTER_GLES_DRAW_LINE_LOOP,
- COUNTER_GLES_DRAW_LINE_STRIP,
- COUNTER_GLES_DRAW_TRIANGLES,
- COUNTER_GLES_DRAW_TRIANGLE_STRIP,
- COUNTER_GLES_DRAW_TRIANGLE_FAN,
- COUNTER_GLES_NON_VBO_DATA_COPY_TIME,
- COUNTER_GLES_UNIFORM_BYTES_COPIED_TO_MALI,
- COUNTER_GLES_UPLOAD_TEXTURE_TIME,
- COUNTER_GLES_UPLOAD_VBO_TIME,
- COUNTER_GLES_NUM_FLUSHES,
- COUNTER_GLES_NUM_VSHADERS_GENERATED,
- COUNTER_GLES_NUM_FSHADERS_GENERATED,
- COUNTER_GLES_VSHADER_GEN_TIME,
- COUNTER_GLES_FSHADER_GEN_TIME,
- COUNTER_GLES_INPUT_TRIANGLES,
- COUNTER_GLES_VXCACHE_HIT,
- COUNTER_GLES_VXCACHE_MISS,
- COUNTER_GLES_VXCACHE_COLLISION,
- COUNTER_GLES_CULLED_TRIANGLES,
- COUNTER_GLES_CULLED_LINES,
- COUNTER_GLES_BACKFACE_TRIANGLES,
- COUNTER_GLES_GBCLIP_TRIANGLES,
- COUNTER_GLES_GBCLIP_LINES,
- COUNTER_GLES_TRIANGLES_DRAWN,
- COUNTER_GLES_DRAWCALL_TIME,
- COUNTER_GLES_TRIANGLES_COUNT,
- COUNTER_GLES_INDEPENDENT_TRIANGLES_COUNT,
- COUNTER_GLES_STRIP_TRIANGLES_COUNT,
- COUNTER_GLES_FAN_TRIANGLES_COUNT,
- COUNTER_GLES_LINES_COUNT,
- COUNTER_GLES_INDEPENDENT_LINES_COUNT,
- COUNTER_GLES_STRIP_LINES_COUNT,
- COUNTER_GLES_LOOP_LINES_COUNT,
-
- /* Framebuffer capture pseudo-counter */
- COUNTER_FILMSTRIP,
-
- NUMBER_OF_EVENTS
-} _mali_osk_counter_id;
-
-#define FIRST_ACTIVITY_EVENT ACTIVITY_VP
-#define LAST_ACTIVITY_EVENT ACTIVITY_FP3
-
-#define FIRST_HW_COUNTER COUNTER_L2_C0
-#define LAST_HW_COUNTER COUNTER_FP3_C1
-
-#define FIRST_SW_COUNTER COUNTER_EGL_BLIT_TIME
-#define LAST_SW_COUNTER COUNTER_GLES_LOOP_LINES_COUNT
-
-#define FIRST_SPECIAL_COUNTER COUNTER_FILMSTRIP
-#define LAST_SPECIAL_COUNTER COUNTER_FILMSTRIP
-
-#endif /* __MALI_OSK_SPECIFIC_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_time.c b/drivers/media/video/samsung/mali/linux/mali_osk_time.c
deleted file mode 100644
index b399b87..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_time.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_time.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include "mali_osk.h"
-#include <linux/jiffies.h>
-#include <linux/time.h>
-#include <asm/delay.h>
-
-int _mali_osk_time_after( u32 ticka, u32 tickb )
-{
- return time_after((unsigned long)ticka, (unsigned long)tickb);
-}
-
-u32 _mali_osk_time_mstoticks( u32 ms )
-{
- return msecs_to_jiffies(ms);
-}
-
-u32 _mali_osk_time_tickstoms( u32 ticks )
-{
- return jiffies_to_msecs(ticks);
-}
-
-u32 _mali_osk_time_tickcount( void )
-{
- return jiffies;
-}
-
-void _mali_osk_time_ubusydelay( u32 usecs )
-{
- udelay(usecs);
-}
-
-u64 _mali_osk_time_get_ns( void )
-{
- struct timespec tsval;
- getnstimeofday(&tsval);
- return (u64)timespec_to_ns(&tsval);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_timers.c b/drivers/media/video/samsung/mali/linux/mali_osk_timers.c
deleted file mode 100644
index e5829a3..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_timers.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_timers.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-#include <linux/timer.h>
-#include <linux/slab.h>
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-struct _mali_osk_timer_t_struct
-{
- struct timer_list timer;
-};
-
-typedef void (*timer_timeout_function_t)(unsigned long);
-
-_mali_osk_timer_t *_mali_osk_timer_init(void)
-{
- _mali_osk_timer_t *t = (_mali_osk_timer_t*)kmalloc(sizeof(_mali_osk_timer_t), GFP_KERNEL);
- if (NULL != t) init_timer(&t->timer);
- return t;
-}
-
-void _mali_osk_timer_add( _mali_osk_timer_t *tim, u32 ticks_to_expire )
-{
- MALI_DEBUG_ASSERT_POINTER(tim);
- tim->timer.expires = _mali_osk_time_tickcount() + ticks_to_expire;
- add_timer(&(tim->timer));
-}
-
-void _mali_osk_timer_mod( _mali_osk_timer_t *tim, u32 expiry_tick)
-{
- MALI_DEBUG_ASSERT_POINTER(tim);
- mod_timer(&(tim->timer), expiry_tick);
-}
-
-void _mali_osk_timer_del( _mali_osk_timer_t *tim )
-{
- MALI_DEBUG_ASSERT_POINTER(tim);
- del_timer_sync(&(tim->timer));
-}
-
-void _mali_osk_timer_setcallback( _mali_osk_timer_t *tim, _mali_osk_timer_callback_t callback, void *data )
-{
- MALI_DEBUG_ASSERT_POINTER(tim);
- tim->timer.data = (unsigned long)data;
- tim->timer.function = (timer_timeout_function_t)callback;
-}
-
-void _mali_osk_timer_term( _mali_osk_timer_t *tim )
-{
- MALI_DEBUG_ASSERT_POINTER(tim);
- kfree(tim);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_wait_queue.c b/drivers/media/video/samsung/mali/linux/mali_osk_wait_queue.c
deleted file mode 100644
index ce0561d..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_osk_wait_queue.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_osk_wait_queue.c
- * Implemenation of the OS abstraction layer for the kernel device driver
- */
-
-#include <linux/wait.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-
-struct _mali_osk_wait_queue_t_struct
-{
- wait_queue_head_t wait_queue;
-};
-
-_mali_osk_wait_queue_t* _mali_osk_wait_queue_init( void )
-{
- _mali_osk_wait_queue_t* ret = NULL;
-
- ret = kmalloc(sizeof(_mali_osk_wait_queue_t), GFP_KERNEL);
-
- if (NULL == ret)
- {
- return ret;
- }
-
- init_waitqueue_head(&ret->wait_queue);
- MALI_DEBUG_ASSERT(!waitqueue_active(&ret->wait_queue));
-
- return ret;
-}
-
-void _mali_osk_wait_queue_wait_event( _mali_osk_wait_queue_t *queue, mali_bool (*condition)(void) )
-{
- MALI_DEBUG_ASSERT_POINTER( queue );
- MALI_DEBUG_PRINT(6, ("Adding to wait queue %p\n", queue));
- wait_event(queue->wait_queue, condition());
-}
-
-void _mali_osk_wait_queue_wake_up( _mali_osk_wait_queue_t *queue )
-{
- MALI_DEBUG_ASSERT_POINTER( queue );
-
- /* if queue is empty, don't attempt to wake up its elements */
- if (!waitqueue_active(&queue->wait_queue)) return;
-
- MALI_DEBUG_PRINT(6, ("Waking up elements in wait queue %p ....\n", queue));
-
- wake_up_all(&queue->wait_queue);
-
- MALI_DEBUG_PRINT(6, ("... elements in wait queue %p woken up\n", queue));
-}
-
-void _mali_osk_wait_queue_term( _mali_osk_wait_queue_t *queue )
-{
- /* Parameter validation */
- MALI_DEBUG_ASSERT_POINTER( queue );
-
- /* Linux requires no explicit termination of wait queues */
- kfree(queue);
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_pmu_power_up_down.c b/drivers/media/video/samsung/mali/linux/mali_pmu_power_up_down.c
deleted file mode 100644
index f3b0a2c..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_pmu_power_up_down.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_pmu_power_up_down.c
- */
-
-#include <linux/version.h>
-#include <linux/sched.h>
-#include <linux/module.h>
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_pmu.h"
-#include "linux/mali/mali_utgard.h"
-
-/* Mali PMU power up/down APIs */
-
-int mali_pmu_powerup(void)
-{
- struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
-
- MALI_DEBUG_PRINT(5, ("Mali PMU: Power up\n"));
-
- if (NULL == pmu)
- {
- return -ENXIO;
- }
-
- if (_MALI_OSK_ERR_OK != mali_pmu_powerup_all(pmu))
- {
- return -EFAULT;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(mali_pmu_powerup);
-
-int mali_pmu_powerdown(void)
-{
- struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
-
- MALI_DEBUG_PRINT(5, ("Mali PMU: Power down\n"));
-
- if (NULL == pmu)
- {
- return -ENXIO;
- }
-
- if (_MALI_OSK_ERR_OK != mali_pmu_powerdown_all(pmu))
- {
- return -EFAULT;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(mali_pmu_powerdown);
diff --git a/drivers/media/video/samsung/mali/linux/mali_profiling_events.h b/drivers/media/video/samsung/mali/linux/mali_profiling_events.h
deleted file mode 100644
index 2639a40..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_profiling_events.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_PROFILING_EVENTS_H__
-#define __MALI_PROFILING_EVENTS_H__
-
-/* Simple wrapper in order to find the OS specific location of this file */
-#include <linux/mali/mali_utgard_profiling_events.h>
-
-#endif /* __MALI_PROFILING_EVENTS_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_uk_types.h b/drivers/media/video/samsung/mali/linux/mali_uk_types.h
deleted file mode 100644
index 1a81246..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_uk_types.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_UK_TYPES_H__
-#define __MALI_UK_TYPES_H__
-
-/* Simple wrapper in order to find the OS specific location of this file */
-//#include <linux/mali/mali_utgard_uk_types.h>
-#include "../include/linux/mali/mali_utgard_uk_types.h"
-
-#endif /* __MALI_UK_TYPES_H__ */
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_core.c b/drivers/media/video/samsung/mali/linux/mali_ukk_core.c
deleted file mode 100644
index 22262fe..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_core.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <linux/slab.h> /* memort allocation functions */
-#include <asm/uaccess.h> /* user space access */
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-int get_api_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_api_version_s __user *uargs)
-{
- _mali_uk_get_api_version_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != get_user(kargs.version, &uargs->version)) return -EFAULT;
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_api_version(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if (0 != put_user(kargs.version, &uargs->version)) return -EFAULT;
- if (0 != put_user(kargs.compatible, &uargs->compatible)) return -EFAULT;
-
- return 0;
-}
-
-int wait_for_notification_wrapper(struct mali_session_data *session_data, _mali_uk_wait_for_notification_s __user *uargs)
-{
- _mali_uk_wait_for_notification_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_wait_for_notification(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if(_MALI_NOTIFICATION_CORE_SHUTDOWN_IN_PROGRESS != kargs.type)
- {
- kargs.ctx = NULL; /* prevent kernel address to be returned to user space */
- if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_wait_for_notification_s))) return -EFAULT;
- }
- else
- {
- if (0 != put_user(kargs.type, &uargs->type)) return -EFAULT;
- }
-
- return 0;
-}
-
-int post_notification_wrapper(struct mali_session_data *session_data, _mali_uk_post_notification_s __user *uargs)
-{
- _mali_uk_post_notification_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
-
- if (0 != get_user(kargs.type, &uargs->type))
- {
- return -EFAULT;
- }
-
- err = _mali_ukk_post_notification(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
-int get_user_settings_wrapper(struct mali_session_data *session_data, _mali_uk_get_user_settings_s __user *uargs)
-{
- _mali_uk_get_user_settings_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_user_settings(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- kargs.ctx = NULL; /* prevent kernel address to be returned to user space */
- if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_get_user_settings_s))) return -EFAULT;
-
- return 0;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_gp.c b/drivers/media/video/samsung/mali/linux/mali_ukk_gp.c
deleted file mode 100644
index 7070016..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_gp.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-int gp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_gp_start_job_s __user *uargs)
-{
- _mali_uk_gp_start_job_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- if (!access_ok(VERIFY_WRITE, uargs, sizeof(_mali_uk_gp_start_job_s)))
- {
- return -EFAULT;
- }
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_gp_start_job_s))) return -EFAULT;
-
- kargs.ctx = session_data;
- err = _mali_ukk_gp_start_job(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- kargs.ctx = NULL; /* prevent kernel address to be returned to user space */
-
- if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_gp_start_job_s)))
- {
- /*
- * If this happens, then user space will not know that the job was actually started,
- * and if we return a queued job, then user space will still think that one is still queued.
- * This will typically lead to a deadlock in user space.
- * This could however only happen if user space deliberately passes a user buffer which
- * passes the access_ok(VERIFY_WRITE) check, but isn't fully writable at the time of copy_to_user().
- * The official Mali driver will never attempt to do that, and kernel space should not be affected.
- * That is why we do not bother to do a complex rollback in this very very very rare case.
- */
- return -EFAULT;
- }
-
- return 0;
-}
-
-int gp_get_core_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_core_version_s __user *uargs)
-{
- _mali_uk_get_gp_core_version_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_gp_core_version(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- /* no known transactions to roll-back */
-
- if (0 != put_user(kargs.version, &uargs->version)) return -EFAULT;
-
- return 0;
-}
-
-int gp_suspend_response_wrapper(struct mali_session_data *session_data, _mali_uk_gp_suspend_response_s __user *uargs)
-{
- _mali_uk_gp_suspend_response_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_gp_suspend_response_s))) return -EFAULT;
-
- kargs.ctx = session_data;
- err = _mali_ukk_gp_suspend_response(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if (0 != put_user(kargs.cookie, &uargs->cookie)) return -EFAULT;
-
- /* no known transactions to roll-back */
- return 0;
-}
-
-int gp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_number_of_cores_s __user *uargs)
-{
- _mali_uk_get_gp_number_of_cores_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_gp_number_of_cores(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- /* no known transactions to roll-back */
-
- if (0 != put_user(kargs.number_of_cores, &uargs->number_of_cores)) return -EFAULT;
-
- return 0;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_mem.c b/drivers/media/video/samsung/mali/linux/mali_ukk_mem.c
deleted file mode 100644
index 260f257..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_mem.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-int mem_init_wrapper(struct mali_session_data *session_data, _mali_uk_init_mem_s __user *uargs)
-{
- _mali_uk_init_mem_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_init_mem(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- if (0 != put_user(kargs.mali_address_base, &uargs->mali_address_base)) goto mem_init_rollback;
- if (0 != put_user(kargs.memory_size, &uargs->memory_size)) goto mem_init_rollback;
-
- return 0;
-
-mem_init_rollback:
- {
- _mali_uk_term_mem_s kargs;
- kargs.ctx = session_data;
- err = _mali_ukk_term_mem(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- MALI_DEBUG_PRINT(4, ("reverting _mali_ukk_init_mem, as a result of failing put_user(), failed\n"));
- }
- }
- return -EFAULT;
-}
-
-int mem_term_wrapper(struct mali_session_data *session_data, _mali_uk_term_mem_s __user *uargs)
-{
- _mali_uk_term_mem_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_term_mem(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
-int mem_map_ext_wrapper(struct mali_session_data *session_data, _mali_uk_map_external_mem_s __user * argument)
-{
- _mali_uk_map_external_mem_s uk_args;
- _mali_osk_errcode_t err_code;
-
- /* validate input */
- /* the session_data pointer was validated by caller */
- MALI_CHECK_NON_NULL( argument, -EINVAL);
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&uk_args, (void __user *)argument, sizeof(_mali_uk_map_external_mem_s)) )
- {
- return -EFAULT;
- }
-
- uk_args.ctx = session_data;
- err_code = _mali_ukk_map_external_mem( &uk_args );
-
- if (0 != put_user(uk_args.cookie, &argument->cookie))
- {
- if (_MALI_OSK_ERR_OK == err_code)
- {
- /* Rollback */
- _mali_uk_unmap_external_mem_s uk_args_unmap;
-
- uk_args_unmap.ctx = session_data;
- uk_args_unmap.cookie = uk_args.cookie;
- err_code = _mali_ukk_unmap_external_mem( &uk_args_unmap );
- if (_MALI_OSK_ERR_OK != err_code)
- {
- MALI_DEBUG_PRINT(4, ("reverting _mali_ukk_unmap_external_mem, as a result of failing put_user(), failed\n"));
- }
- }
- return -EFAULT;
- }
-
- /* Return the error that _mali_ukk_free_big_block produced */
- return map_errcode(err_code);
-}
-
-int mem_unmap_ext_wrapper(struct mali_session_data *session_data, _mali_uk_unmap_external_mem_s __user * argument)
-{
- _mali_uk_unmap_external_mem_s uk_args;
- _mali_osk_errcode_t err_code;
-
- /* validate input */
- /* the session_data pointer was validated by caller */
- MALI_CHECK_NON_NULL( argument, -EINVAL);
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&uk_args, (void __user *)argument, sizeof(_mali_uk_unmap_external_mem_s)) )
- {
- return -EFAULT;
- }
-
- uk_args.ctx = session_data;
- err_code = _mali_ukk_unmap_external_mem( &uk_args );
-
- /* Return the error that _mali_ukk_free_big_block produced */
- return map_errcode(err_code);
-}
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-int mem_release_ump_wrapper(struct mali_session_data *session_data, _mali_uk_release_ump_mem_s __user * argument)
-{
- _mali_uk_release_ump_mem_s uk_args;
- _mali_osk_errcode_t err_code;
-
- /* validate input */
- /* the session_data pointer was validated by caller */
- MALI_CHECK_NON_NULL( argument, -EINVAL);
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&uk_args, (void __user *)argument, sizeof(_mali_uk_release_ump_mem_s)) )
- {
- return -EFAULT;
- }
-
- uk_args.ctx = session_data;
- err_code = _mali_ukk_release_ump_mem( &uk_args );
-
- /* Return the error that _mali_ukk_free_big_block produced */
- return map_errcode(err_code);
-}
-
-int mem_attach_ump_wrapper(struct mali_session_data *session_data, _mali_uk_attach_ump_mem_s __user * argument)
-{
- _mali_uk_attach_ump_mem_s uk_args;
- _mali_osk_errcode_t err_code;
-
- /* validate input */
- /* the session_data pointer was validated by caller */
- MALI_CHECK_NON_NULL( argument, -EINVAL);
-
- /* get call arguments from user space. copy_from_user returns how many bytes which where NOT copied */
- if ( 0 != copy_from_user(&uk_args, (void __user *)argument, sizeof(_mali_uk_attach_ump_mem_s)) )
- {
- return -EFAULT;
- }
-
- uk_args.ctx = session_data;
- err_code = _mali_ukk_attach_ump_mem( &uk_args );
-
- if (0 != put_user(uk_args.cookie, &argument->cookie))
- {
- if (_MALI_OSK_ERR_OK == err_code)
- {
- /* Rollback */
- _mali_uk_release_ump_mem_s uk_args_unmap;
-
- uk_args_unmap.ctx = session_data;
- uk_args_unmap.cookie = uk_args.cookie;
- err_code = _mali_ukk_release_ump_mem( &uk_args_unmap );
- if (_MALI_OSK_ERR_OK != err_code)
- {
- MALI_DEBUG_PRINT(4, ("reverting _mali_ukk_attach_mem, as a result of failing put_user(), failed\n"));
- }
- }
- return -EFAULT;
- }
-
- /* Return the error that _mali_ukk_map_external_ump_mem produced */
- return map_errcode(err_code);
-}
-#endif /* MALI_USE_UNIFIED_MEMORY_PROVIDER */
-
-int mem_query_mmu_page_table_dump_size_wrapper(struct mali_session_data *session_data, _mali_uk_query_mmu_page_table_dump_size_s __user * uargs)
-{
- _mali_uk_query_mmu_page_table_dump_size_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- kargs.ctx = session_data;
-
- err = _mali_ukk_query_mmu_page_table_dump_size(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if (0 != put_user(kargs.size, &uargs->size)) return -EFAULT;
-
- return 0;
-}
-
-int mem_dump_mmu_page_table_wrapper(struct mali_session_data *session_data, _mali_uk_dump_mmu_page_table_s __user * uargs)
-{
- _mali_uk_dump_mmu_page_table_s kargs;
- _mali_osk_errcode_t err;
- void *buffer;
- int rc = -EFAULT;
-
- /* validate input */
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- /* the session_data pointer was validated by caller */
-
- kargs.buffer = NULL;
-
- /* get location of user buffer */
- if (0 != get_user(buffer, &uargs->buffer)) goto err_exit;
- /* get size of mmu page table info buffer from user space */
- if ( 0 != get_user(kargs.size, &uargs->size) ) goto err_exit;
- /* verify we can access the whole of the user buffer */
- if (!access_ok(VERIFY_WRITE, buffer, kargs.size)) goto err_exit;
-
- /* allocate temporary buffer (kernel side) to store mmu page table info */
- kargs.buffer = _mali_osk_valloc(kargs.size);
- if (NULL == kargs.buffer)
- {
- rc = -ENOMEM;
- goto err_exit;
- }
-
- kargs.ctx = session_data;
- err = _mali_ukk_dump_mmu_page_table(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- rc = map_errcode(err);
- goto err_exit;
- }
-
- /* copy mmu page table info back to user space and update pointers */
- if (0 != copy_to_user(uargs->buffer, kargs.buffer, kargs.size) ) goto err_exit;
- if (0 != put_user((kargs.register_writes - (u32 *)kargs.buffer) + (u32 *)uargs->buffer, &uargs->register_writes)) goto err_exit;
- if (0 != put_user((kargs.page_table_dump - (u32 *)kargs.buffer) + (u32 *)uargs->buffer, &uargs->page_table_dump)) goto err_exit;
- if (0 != put_user(kargs.register_writes_size, &uargs->register_writes_size)) goto err_exit;
- if (0 != put_user(kargs.page_table_dump_size, &uargs->page_table_dump_size)) goto err_exit;
- rc = 0;
-
-err_exit:
- if (kargs.buffer) _mali_osk_vfree(kargs.buffer);
- return rc;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c b/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c
deleted file mode 100644
index c11c61b..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-int pp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_pp_start_job_s __user *uargs)
-{
- _mali_uk_pp_start_job_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- if (!access_ok(VERIFY_WRITE, uargs, sizeof(_mali_uk_pp_start_job_s)))
- {
- return -EFAULT;
- }
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_pp_start_job_s))) return -EFAULT;
-
- kargs.ctx = session_data;
- err = _mali_ukk_pp_start_job(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- return 0;
-}
-
-int pp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_pp_number_of_cores_s __user *uargs)
-{
- _mali_uk_get_pp_number_of_cores_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_pp_number_of_cores(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if (0 != put_user(kargs.number_of_cores, &uargs->number_of_cores)) return -EFAULT;
-
- return 0;
-}
-
-int pp_get_core_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_pp_core_version_s __user *uargs)
-{
- _mali_uk_get_pp_core_version_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_get_pp_core_version(&kargs);
- if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
-
- if (0 != put_user(kargs.version, &uargs->version)) return -EFAULT;
-
- return 0;
-}
-
-int pp_disable_wb_wrapper(struct mali_session_data *session_data, _mali_uk_pp_disable_wb_s __user *uargs)
-{
- _mali_uk_pp_disable_wb_s kargs;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
- MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_pp_disable_wb_s))) return -EFAULT;
-
- kargs.ctx = session_data;
- _mali_ukk_pp_job_disable_wb(&kargs);
-
- return 0;
-}
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_profiling.c b/drivers/media/video/samsung/mali/linux/mali_ukk_profiling.c
deleted file mode 100644
index f4e31c9..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_profiling.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-#include <linux/slab.h>
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-int profiling_start_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_start_s __user *uargs)
-{
- _mali_uk_profiling_start_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_profiling_start_s)))
- {
- return -EFAULT;
- }
-
- kargs.ctx = session_data;
- err = _mali_ukk_profiling_start(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- if (0 != put_user(kargs.limit, &uargs->limit))
- {
- return -EFAULT;
- }
-
- return 0;
-}
-
-int profiling_add_event_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_add_event_s __user *uargs)
-{
- _mali_uk_profiling_add_event_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_profiling_add_event_s)))
- {
- return -EFAULT;
- }
-
- kargs.ctx = session_data;
- err = _mali_ukk_profiling_add_event(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
-int profiling_stop_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_stop_s __user *uargs)
-{
- _mali_uk_profiling_stop_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_profiling_stop(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- if (0 != put_user(kargs.count, &uargs->count))
- {
- return -EFAULT;
- }
-
- return 0;
-}
-
-int profiling_get_event_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_get_event_s __user *uargs)
-{
- _mali_uk_profiling_get_event_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != get_user(kargs.index, &uargs->index))
- {
- return -EFAULT;
- }
-
- kargs.ctx = session_data;
-
- err = _mali_ukk_profiling_get_event(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- kargs.ctx = NULL; /* prevent kernel address to be returned to user space */
- if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_profiling_get_event_s)))
- {
- return -EFAULT;
- }
-
- return 0;
-}
-
-int profiling_clear_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_clear_s __user *uargs)
-{
- _mali_uk_profiling_clear_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- kargs.ctx = session_data;
- err = _mali_ukk_profiling_clear(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
-int profiling_report_sw_counters_wrapper(struct mali_session_data *session_data, _mali_uk_sw_counters_report_s __user *uargs)
-{
- _mali_uk_sw_counters_report_s kargs;
- _mali_osk_errcode_t err;
- u32 *counter_buffer;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_sw_counters_report_s)))
- {
- return -EFAULT;
- }
-
- /* make sure that kargs.num_counters is [at least somewhat] sane */
- if (kargs.num_counters > 10000) {
- MALI_DEBUG_PRINT(1, ("User space attempted to allocate too many counters.\n"));
- return -EINVAL;
- }
-
- counter_buffer = (u32*)kmalloc(sizeof(u32) * kargs.num_counters, GFP_KERNEL);
- if (NULL == counter_buffer)
- {
- return -ENOMEM;
- }
-
- if (0 != copy_from_user(counter_buffer, kargs.counters, sizeof(u32) * kargs.num_counters))
- {
- kfree(counter_buffer);
- return -EFAULT;
- }
-
- kargs.ctx = session_data;
- kargs.counters = counter_buffer;
-
- err = _mali_ukk_sw_counters_report(&kargs);
-
- kfree(counter_buffer);
-
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_vsync.c b/drivers/media/video/samsung/mali/linux/mali_ukk_vsync.c
deleted file mode 100644
index f9b5a3e..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_vsync.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include <linux/fs.h> /* file system operations */
-#include <asm/uaccess.h> /* user space access */
-
-#include "mali_ukk.h"
-#include "mali_osk.h"
-#include "mali_kernel_common.h"
-#include "mali_session.h"
-#include "mali_ukk_wrappers.h"
-
-
-int vsync_event_report_wrapper(struct mali_session_data *session_data, _mali_uk_vsync_event_report_s __user *uargs)
-{
- _mali_uk_vsync_event_report_s kargs;
- _mali_osk_errcode_t err;
-
- MALI_CHECK_NON_NULL(uargs, -EINVAL);
-
- if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_vsync_event_report_s)))
- {
- return -EFAULT;
- }
-
- kargs.ctx = session_data;
- err = _mali_ukk_vsync_event_report(&kargs);
- if (_MALI_OSK_ERR_OK != err)
- {
- return map_errcode(err);
- }
-
- return 0;
-}
-
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_wrappers.h b/drivers/media/video/samsung/mali/linux/mali_ukk_wrappers.h
deleted file mode 100644
index 65857fd..0000000
--- a/drivers/media/video/samsung/mali/linux/mali_ukk_wrappers.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_ukk_wrappers.h
- * Defines the wrapper functions for each user-kernel function
- */
-
-#ifndef __MALI_UKK_WRAPPERS_H__
-#define __MALI_UKK_WRAPPERS_H__
-
-#include "mali_uk_types.h"
-#include "mali_osk.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-int wait_for_notification_wrapper(struct mali_session_data *session_data, _mali_uk_wait_for_notification_s __user *uargs);
-int get_api_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_api_version_s __user *uargs);
-int get_user_settings_wrapper(struct mali_session_data *session_data, _mali_uk_get_user_settings_s __user *uargs);
-int post_notification_wrapper(struct mali_session_data *session_data, _mali_uk_post_notification_s __user *uargs);
-int mem_init_wrapper(struct mali_session_data *session_data, _mali_uk_init_mem_s __user *uargs);
-int mem_term_wrapper(struct mali_session_data *session_data, _mali_uk_term_mem_s __user *uargs);
-int mem_map_ext_wrapper(struct mali_session_data *session_data, _mali_uk_map_external_mem_s __user * argument);
-int mem_unmap_ext_wrapper(struct mali_session_data *session_data, _mali_uk_unmap_external_mem_s __user * argument);
-int mem_query_mmu_page_table_dump_size_wrapper(struct mali_session_data *session_data, _mali_uk_query_mmu_page_table_dump_size_s __user * uargs);
-int mem_dump_mmu_page_table_wrapper(struct mali_session_data *session_data, _mali_uk_dump_mmu_page_table_s __user * uargs);
-
-#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0
-int mem_attach_ump_wrapper(struct mali_session_data *session_data, _mali_uk_attach_ump_mem_s __user * argument);
-int mem_release_ump_wrapper(struct mali_session_data *session_data, _mali_uk_release_ump_mem_s __user * argument);
-#endif /* MALI_USE_UNIFIED_MEMORY_PROVIDER */
-
-int pp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_pp_start_job_s __user *uargs);
-int pp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_pp_number_of_cores_s __user *uargs);
-int pp_get_core_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_pp_core_version_s __user *uargs);
-int pp_disable_wb_wrapper(struct mali_session_data *session_data, _mali_uk_pp_disable_wb_s __user *uargs);
-int gp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_gp_start_job_s __user *uargs);
-int gp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_number_of_cores_s __user *uargs);
-int gp_get_core_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_core_version_s __user *uargs);
-int gp_suspend_response_wrapper(struct mali_session_data *session_data, _mali_uk_gp_suspend_response_s __user *uargs);
-
-int profiling_start_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_start_s __user *uargs);
-int profiling_add_event_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_add_event_s __user *uargs);
-int profiling_stop_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_stop_s __user *uargs);
-int profiling_get_event_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_get_event_s __user *uargs);
-int profiling_clear_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_clear_s __user *uargs);
-int profiling_report_sw_counters_wrapper(struct mali_session_data *session_data, _mali_uk_sw_counters_report_s __user *uargs);
-
-int vsync_event_report_wrapper(struct mali_session_data *session_data, _mali_uk_vsync_event_report_s __user *uargs);
-
-
-int map_errcode( _mali_osk_errcode_t err );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MALI_UKK_WRAPPERS_H__ */
diff --git a/drivers/media/video/samsung/mali/platform/default/mali_platform.c b/drivers/media/video/samsung/mali/platform/default/mali_platform.c
deleted file mode 100644
index d966f25..0000000
--- a/drivers/media/video/samsung/mali/platform/default/mali_platform.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.c
- * Platform specific Mali driver functions for a default platform
- */
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-
-
-_mali_osk_errcode_t mali_platform_init(void)
-{
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_deinit(void)
-{
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_power_mode_change(mali_power_mode power_mode)
-{
- MALI_SUCCESS;
-}
-
-void mali_gpu_utilization_handler(u32 utilization)
-{
-}
-
-void set_mali_parent_power_domain(void* dev)
-{
-}
-
-
diff --git a/drivers/media/video/samsung/mali/platform/mali_platform.h b/drivers/media/video/samsung/mali/platform/mali_platform.h
deleted file mode 100644
index 888f57a..0000000
--- a/drivers/media/video/samsung/mali/platform/mali_platform.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.h
- * Platform specific Mali driver functions
- */
-
-#ifndef __MALI_PLATFORM_H__
-#define __MALI_PLATFORM_H__
-
-#include "mali_osk.h"
-
-#ifdef CONFIG_CPU_EXYNOS4210
-#define MALI_DVFS_STEPS 3
-#else
-#define MALI_DVFS_STEPS 5
-#endif
-
-/* @Enable or Disable Mali GPU Bottom Lock feature */
-#define MALI_GPU_BOTTOM_LOCK 1
-
-#define MALI_VOLTAGE_LOCK 1
-
-/* @Enable or Disable the CPU frequency lock when the GPU clock is 440 Mhz */
-#define CPUFREQ_LOCK_DURING_440 0
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** @brief description of power change reasons
- */
-typedef enum mali_power_mode_tag
-{
- MALI_POWER_MODE_ON, /**< Power Mali on */
- MALI_POWER_MODE_LIGHT_SLEEP, /**< Mali has been idle for a short time, or runtime PM suspend */
- MALI_POWER_MODE_DEEP_SLEEP, /**< Mali has been idle for a long time, or OS suspend */
-} mali_power_mode;
-
-/** @brief Platform specific setup and initialisation of MALI
- *
- * This is called from the entrypoint of the driver to initialize the platform
- *
- * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
- */
-_mali_osk_errcode_t mali_platform_init(void);
-
-/** @brief Platform specific deinitialisation of MALI
- *
- * This is called on the exit of the driver to terminate the platform
- *
- * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
- */
-_mali_osk_errcode_t mali_platform_deinit(void);
-
-/** @brief Platform specific powerdown sequence of MALI
- *
- * Notification from the Mali device driver stating the new desired power mode.
- * MALI_POWER_MODE_ON must be obeyed, while the other modes are optional.
- * @param power_mode defines the power modes
- * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
- */
-_mali_osk_errcode_t mali_platform_power_mode_change(mali_power_mode power_mode);
-
-
-/** @brief Platform specific handling of GPU utilization data
- *
- * When GPU utilization data is enabled, this function will be
- * periodically called.
- *
- * @param utilization The workload utilization of the Mali GPU. 0 = no utilization, 256 = full utilization.
- */
-void mali_gpu_utilization_handler(u32 utilization);
-
-/** @brief Setting the power domain of MALI
- *
- * This function sets the power domain of MALI if Linux run time power management is enabled
- *
- * @param dev Reference to struct platform_device (defined in linux) used by MALI GPU
- */
-//void set_mali_parent_power_domain(void* dev);
-void mali_utilization_suspend(void);
-
-#ifdef CONFIG_REGULATOR
-int mali_regulator_get_usecount(void);
-void mali_regulator_disable(void);
-void mali_regulator_enable(void);
-void mali_regulator_set_voltage(int min_uV, int max_uV);
-#endif
-mali_bool mali_clk_set_rate(unsigned int clk, unsigned int mhz);
-unsigned long mali_clk_get_rate(void);
-void mali_clk_put(mali_bool binc_mali_clk);
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-_mali_osk_errcode_t mali_platform_powerdown(u32 cores);
-_mali_osk_errcode_t mali_platform_powerup(u32 cores);
-#endif
-
-
-#if USING_MALI_PMM
-#if MALI_POWER_MGMT_TEST_SUITE
-/** @brief function to get status of individual cores
- *
- * This function is used by power management test suite to get the status of powered up/down the number
- * of cores
- * @param utilization The workload utilization of the Mali GPU. 0 = no utilization, 256 = full utilization.
- */
-u32 pmu_get_power_up_down_info(void);
-#endif
-#endif
-
-#if MALI_DVFS_ENABLED
-mali_bool init_mali_dvfs_status(int step);
-void deinit_mali_dvfs_status(void);
-mali_bool mali_dvfs_handler(u32 utilization);
-int mali_dvfs_is_running(void);
-void mali_dvfs_late_resume(void);
-int get_mali_dvfs_control_status(void);
-mali_bool set_mali_dvfs_current_step(unsigned int step);
-void mali_default_step_set(int step, mali_bool boostup);
-int change_dvfs_tableset(int change_clk, int change_step);
-#ifdef CONFIG_CPU_EXYNOS4210
-#if MALI_GPU_BOTTOM_LOCK
-int mali_dvfs_bottom_lock_push(void);
-int mali_dvfs_bottom_lock_pop(void);
-#endif
-#else
-int mali_dvfs_bottom_lock_push(int lock_step);
-int mali_dvfs_bottom_lock_pop(void);
-#endif
-#endif
-
-int mali_dvfs_get_vol(int step);
-
-#if MALI_VOLTAGE_LOCK
-int mali_voltage_lock_push(int lock_vol);
-int mali_voltage_lock_pop(void);
-int mali_voltage_lock_init(void);
-int mali_vol_get_from_table(int vol);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/drivers/media/video/samsung/mali/platform/mali_platform_pmu_testing/mali_platform.c b/drivers/media/video/samsung/mali/platform/mali_platform_pmu_testing/mali_platform.c
deleted file mode 100644
index cb95dc6..0000000
--- a/drivers/media/video/samsung/mali/platform/mali_platform_pmu_testing/mali_platform.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.c
- * Platform specific Mali driver functions for a default platform
- */
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-#include "mali_pmu.h"
-#include "linux/mali/mali_utgard.h"
-
-static u32 bPowerOff = 1;
-
-_mali_osk_errcode_t mali_platform_init(void)
-{
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_deinit(void)
-{
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_power_mode_change(mali_power_mode power_mode)
-{
- switch (power_mode)
- {
- case MALI_POWER_MODE_ON:
- if (bPowerOff == 1)
- {
- mali_pmu_powerup();
- bPowerOff = 0;
- }
- break;
- case MALI_POWER_MODE_LIGHT_SLEEP:
- case MALI_POWER_MODE_DEEP_SLEEP:
-
- if (bPowerOff == 0)
- {
- mali_pmu_powerdown();
- bPowerOff = 1;
- }
-
- break;
- }
- MALI_SUCCESS;
-}
-
-void mali_gpu_utilization_handler(u32 utilization)
-{
-}
-
-void set_mali_parent_power_domain(void* dev)
-{
-}
-
-
diff --git a/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform.c b/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform.c
deleted file mode 100644
index 119831d..0000000
--- a/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform.c
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.c
- * Platform specific Mali driver functions for a default platform
- */
-#include <linux/version.h>
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-#include "mali_linux_pm.h"
-
-#if USING_MALI_PMM
-#include "mali_pm.h"
-#endif
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/driver.h>
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#include <plat/pd.h>
-#endif
-
-#if MALI_TIMELINE_PROFILING_ENABLED
-#include "mali_kernel_profiling.h"
-#endif
-
-#include <asm/io.h>
-#include <mach/regs-pmu.h>
-
-#define EXTXTALCLK_NAME "ext_xtal"
-#define VPLLSRCCLK_NAME "vpll_src"
-#define FOUTVPLLCLK_NAME "fout_vpll"
-#define SCLVPLLCLK_NAME "sclk_vpll"
-#define GPUMOUT1CLK_NAME "mout_g3d1"
-
-#define MPLLCLK_NAME "mout_mpll"
-#define GPUMOUT0CLK_NAME "mout_g3d0"
-#define GPUCLK_NAME "sclk_g3d"
-#define CLK_DIV_STAT_G3D 0x1003C62C
-#define CLK_DESC "clk-divider-status"
-
-static struct clk *ext_xtal_clock = 0;
-static struct clk *vpll_src_clock = 0;
-static struct clk *fout_vpll_clock = 0;
-static struct clk *sclk_vpll_clock = 0;
-
-static struct clk *mpll_clock = 0;
-static struct clk *mali_parent_clock = 0;
-static struct clk *mali_clock = 0;
-
-int mali_gpu_clk = 160;
-static unsigned int GPU_MHZ = 1000000;
-#ifdef CONFIG_S5PV310_ASV
-int mali_gpu_vol = 1100000; /* 1.10V for ASV */
-#else
-int mali_gpu_vol = 1100000; /* 1.10V */
-#endif
-
-#if MALI_DVFS_ENABLED
-#define MALI_DVFS_DEFAULT_STEP 0 // 134Mhz default
-#endif
-
-int gpu_power_state;
-static int bPoweroff;
-
-#ifdef CONFIG_REGULATOR
-struct regulator {
- struct device *dev;
- struct list_head list;
- int uA_load;
- int min_uV;
- int max_uV;
- char *supply_name;
- struct device_attribute dev_attr;
- struct regulator_dev *rdev;
-};
-
-struct regulator *g3d_regulator=NULL;
-#endif
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
-extern struct platform_device s5pv310_device_pd[];
-#else
-extern struct platform_device exynos4_device_pd[];
-#endif
-#endif
-
-mali_io_address clk_register_map=0;
-
-#if MALI_GPU_BOTTOM_LOCK
-_mali_osk_lock_t *mali_dvfs_lock;
-#else
-static _mali_osk_lock_t *mali_dvfs_lock;
-#endif
-
-#ifdef CONFIG_REGULATOR
-int mali_regulator_get_usecount(void)
-{
- struct regulator_dev *rdev;
-
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_get_usecount : g3d_regulator is null\n"));
- return 0;
- }
- rdev = g3d_regulator->rdev;
- return rdev->use_count;
-}
-
-void mali_regulator_disable(void)
-{
- bPoweroff = 1;
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_disable : g3d_regulator is null\n"));
- return;
- }
- regulator_disable(g3d_regulator);
- MALI_DEBUG_PRINT(1, ("regulator_disable -> use cnt: %d \n",mali_regulator_get_usecount()));
-}
-
-void mali_regulator_enable(void)
-{
- bPoweroff = 0;
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_enable : g3d_regulator is null\n"));
- return;
- }
- regulator_enable(g3d_regulator);
- MALI_DEBUG_PRINT(1, ("regulator_enable -> use cnt: %d \n",mali_regulator_get_usecount()));
-}
-
-void mali_regulator_set_voltage(int min_uV, int max_uV)
-{
- int voltage;
-
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_set_voltage : g3d_regulator is null\n"));
- return;
- }
- MALI_DEBUG_PRINT(2, ("= regulator_set_voltage: %d, %d \n",min_uV, max_uV));
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_profiling_add_event( MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_GPU_VOLTS,
- min_uV, max_uV, 0, 0, 0);
-#endif
-
- regulator_set_voltage(g3d_regulator,min_uV,max_uV);
- voltage = regulator_get_voltage(g3d_regulator);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_profiling_add_event( MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_GPU_VOLTS,
- voltage, 0, 1, 0, 0);
-#endif
- mali_gpu_vol = voltage;
- MALI_DEBUG_PRINT(1, ("= regulator_get_voltage: %d \n",mali_gpu_vol));
-
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-}
-#endif
-
-unsigned long mali_clk_get_rate(void)
-{
- return clk_get_rate(mali_clock);
-}
-
-mali_bool mali_clk_get(mali_bool bis_vpll)
-{
- if (bis_vpll == MALI_TRUE)
- {
- if (ext_xtal_clock == NULL)
- {
- ext_xtal_clock = clk_get(NULL,EXTXTALCLK_NAME);
- if (IS_ERR(ext_xtal_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source ext_xtal_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (vpll_src_clock == NULL)
- {
- vpll_src_clock = clk_get(NULL,VPLLSRCCLK_NAME);
- if (IS_ERR(vpll_src_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source vpll_src_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (fout_vpll_clock == NULL)
- {
- fout_vpll_clock = clk_get(NULL,FOUTVPLLCLK_NAME);
- if (IS_ERR(fout_vpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source fout_vpll_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (sclk_vpll_clock == NULL)
- {
- sclk_vpll_clock = clk_get(NULL,SCLVPLLCLK_NAME);
- if (IS_ERR(sclk_vpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source sclk_vpll_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (mali_parent_clock == NULL)
- {
- mali_parent_clock = clk_get(NULL, GPUMOUT1CLK_NAME);
-
- if (IS_ERR(mali_parent_clock)) {
- MALI_PRINT( ( "MALI Error : failed to get source mali parent clock\n"));
- return MALI_FALSE;
- }
- }
- }
- else // mpll
- {
- if (mpll_clock == NULL)
- {
- mpll_clock = clk_get(NULL,MPLLCLK_NAME);
-
- if (IS_ERR(mpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source mpll clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (mali_parent_clock == NULL)
- {
- mali_parent_clock = clk_get(NULL, GPUMOUT0CLK_NAME);
-
- if (IS_ERR(mali_parent_clock)) {
- MALI_PRINT( ( "MALI Error : failed to get source mali parent clock\n"));
- return MALI_FALSE;
- }
- }
- }
-
- // mali clock get always.
- if (mali_clock == NULL)
- {
- mali_clock = clk_get(NULL, GPUCLK_NAME);
-
- if (IS_ERR(mali_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source mali clock\n"));
- return MALI_FALSE;
- }
- }
-
- return MALI_TRUE;
-}
-
-void mali_clk_put(mali_bool binc_mali_clock)
-{
- if (mali_parent_clock)
- {
- clk_put(mali_parent_clock);
- mali_parent_clock = 0;
- }
-
- if (mpll_clock)
- {
- clk_put(mpll_clock);
- mpll_clock = 0;
- }
-
- if (sclk_vpll_clock)
- {
- clk_put(sclk_vpll_clock);
- sclk_vpll_clock = 0;
- }
-
- if (fout_vpll_clock)
- {
- clk_put(fout_vpll_clock);
- fout_vpll_clock = 0;
- }
-
- if (vpll_src_clock)
- {
- clk_put(vpll_src_clock);
- vpll_src_clock = 0;
- }
-
- if (ext_xtal_clock)
- {
- clk_put(ext_xtal_clock);
- ext_xtal_clock = 0;
- }
-
- if (binc_mali_clock == MALI_TRUE && mali_clock)
- {
- clk_put(mali_clock);
- mali_clock = 0;
- }
-
-}
-
-
-mali_bool mali_clk_set_rate(unsigned int clk, unsigned int mhz)
-{
- unsigned long rate = 0;
- mali_bool bis_vpll = MALI_FALSE;
-
-#ifdef CONFIG_VPLL_USE_FOR_TVENC
- bis_vpll = MALI_TRUE;
-#endif
-
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (mali_clk_get(bis_vpll) == MALI_FALSE)
- return MALI_FALSE;
-
- rate = (unsigned long)clk * (unsigned long)mhz;
- MALI_DEBUG_PRINT(3,("= clk_set_rate : %d , %d \n",clk, mhz ));
-
- if (bis_vpll)
- {
- clk_set_rate(fout_vpll_clock, (unsigned int)clk * GPU_MHZ);
- clk_set_parent(vpll_src_clock, ext_xtal_clock);
- clk_set_parent(sclk_vpll_clock, fout_vpll_clock);
-
- clk_set_parent(mali_parent_clock, sclk_vpll_clock);
- clk_set_parent(mali_clock, mali_parent_clock);
- }
- else
- {
- clk_set_parent(mali_parent_clock, mpll_clock);
- clk_set_parent(mali_clock, mali_parent_clock);
- }
-
- if (clk_enable(mali_clock) < 0)
- return MALI_FALSE;
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_profiling_add_event( MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_GPU_FREQ,
- rate, 0, 0, 0, 0);
-#endif
-
- clk_set_rate(mali_clock, rate);
- rate = clk_get_rate(mali_clock);
-
-#if MALI_TIMELINE_PROFILING_ENABLED
- _mali_profiling_add_event( MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
- MALI_PROFILING_EVENT_REASON_SINGLE_SW_GPU_FREQ,
- rate, 0, 0, 0, 0);
-#endif
-
- if (bis_vpll)
- mali_gpu_clk = (int)(rate / mhz);
- else
- mali_gpu_clk = (int)((rate + 500000) / mhz);
-
- GPU_MHZ = mhz;
- MALI_DEBUG_PRINT(3,("= clk_get_rate: %d \n",mali_gpu_clk));
-
- mali_clk_put(MALI_FALSE);
-
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- return MALI_TRUE;
-}
-
-static mali_bool init_mali_clock(void)
-{
- mali_bool ret = MALI_TRUE;
-
- gpu_power_state = 0;
-
- if (mali_clock != 0)
- return ret; // already initialized
-
- mali_dvfs_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE
- | _MALI_OSK_LOCKFLAG_ONELOCK, 0, 0);
- if (mali_dvfs_lock == NULL)
- return _MALI_OSK_ERR_FAULT;
-
- if (mali_clk_set_rate(mali_gpu_clk, GPU_MHZ) == MALI_FALSE)
- {
- ret = MALI_FALSE;
- goto err_clock_get;
- }
-
- MALI_PRINT(("init_mali_clock mali_clock %p \n", mali_clock));
-
-
-#ifdef CONFIG_REGULATOR
-#if USING_MALI_PMM
- g3d_regulator = regulator_get(&mali_gpu_device.dev, "vdd_g3d");
-#else
- g3d_regulator = regulator_get(NULL, "vdd_g3d");
-#endif
-
- if (IS_ERR(g3d_regulator))
- {
- MALI_PRINT( ("MALI Error : failed to get vdd_g3d\n"));
- ret = MALI_FALSE;
- goto err_regulator;
- }
-
- regulator_enable(g3d_regulator);
- MALI_DEBUG_PRINT(1, ("= regulator_enable -> use cnt: %d \n",mali_regulator_get_usecount()));
- mali_regulator_set_voltage(mali_gpu_vol, mali_gpu_vol);
-#endif
-
- MALI_DEBUG_PRINT(2, ("MALI Clock is set at mali driver\n"));
- MALI_DEBUG_PRINT(3,("::clk_put:: %s mali_parent_clock - normal\n", __FUNCTION__));
- MALI_DEBUG_PRINT(3,("::clk_put:: %s mpll_clock - normal\n", __FUNCTION__));
-
- mali_clk_put(MALI_FALSE);
-
- return MALI_TRUE;
-
-
-#ifdef CONFIG_REGULATOR
-err_regulator:
- regulator_put(g3d_regulator);
-#endif
-
-err_clock_get:
- mali_clk_put(MALI_TRUE);
-
- return ret;
-}
-
-static mali_bool deinit_mali_clock(void)
-{
- if (mali_clock == 0)
- return MALI_TRUE;
-
-#ifdef CONFIG_REGULATOR
- if (g3d_regulator)
- {
- regulator_put(g3d_regulator);
- g3d_regulator=NULL;
- }
-#endif
-
- mali_clk_put(MALI_TRUE);
-
- return MALI_TRUE;
-}
-
-
-static _mali_osk_errcode_t enable_mali_clocks(void)
-{
- int err;
- err = clk_enable(mali_clock);
- MALI_DEBUG_PRINT(3,("enable_mali_clocks mali_clock %p error %d \n", mali_clock, err));
-
- // set clock rate
- mali_clk_set_rate(mali_gpu_clk, GPU_MHZ);
-
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t disable_mali_clocks(void)
-{
- clk_disable(mali_clock);
- MALI_DEBUG_PRINT(3,("disable_mali_clocks mali_clock %p \n", mali_clock));
-
- MALI_SUCCESS;
-}
-
-void set_mali_parent_power_domain(struct platform_device* dev)
-{
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
- dev->dev.parent = &s5pv310_device_pd[PD_G3D].dev;
-#else
- dev->dev.parent = &exynos4_device_pd[PD_G3D].dev;
-#endif
-
-#endif
-}
-
-_mali_osk_errcode_t g3d_power_domain_control(int bpower_on)
-{
- if (bpower_on)
- {
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
- MALI_DEBUG_PRINT(3,("_mali_osk_pm_dev_activate \n"));
- _mali_osk_pm_dev_activate();
-#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- void __iomem *status;
- u32 timeout;
- __raw_writel(S5P_INT_LOCAL_PWR_EN, S5P_PMU_G3D_CONF);
- status = S5P_PMU_G3D_CONF + 0x4;
-
- timeout = 10;
- while ((__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
- != S5P_INT_LOCAL_PWR_EN) {
- if (timeout == 0) {
- MALI_PRINTF(("Power domain enable failed.\n"));
- return -ETIMEDOUT;
- }
- timeout--;
- _mali_osk_time_ubusydelay(100);
- }
-#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- }
- else
- {
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
- MALI_DEBUG_PRINT( 4,("_mali_osk_pm_dev_idle\n"));
- _mali_osk_pm_dev_idle();
-
-#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- void __iomem *status;
- u32 timeout;
- __raw_writel(0, S5P_PMU_G3D_CONF);
-
- status = S5P_PMU_G3D_CONF + 0x4;
- /* Wait max 1ms */
- timeout = 10;
- while (__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
- {
- if (timeout == 0) {
- MALI_PRINTF(("Power domain disable failed.\n" ));
- return -ETIMEDOUT;
- }
- timeout--;
- _mali_osk_time_ubusydelay( 100);
- }
-#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- }
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_init()
-{
- MALI_CHECK(init_mali_clock(), _MALI_OSK_ERR_FAULT);
-#if MALI_DVFS_ENABLED
- if (!clk_register_map) clk_register_map = _mali_osk_mem_mapioregion( CLK_DIV_STAT_G3D, 0x20, CLK_DESC );
- if(!init_mali_dvfs_status(MALI_DVFS_DEFAULT_STEP))
- MALI_DEBUG_PRINT(1, ("mali_platform_init failed\n"));
-#endif
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_deinit()
-{
- deinit_mali_clock();
-
-#if MALI_DVFS_ENABLED
- deinit_mali_dvfs_status();
- if (clk_register_map )
- {
- _mali_osk_mem_unmapioregion(CLK_DIV_STAT_G3D, 0x20, clk_register_map);
- clk_register_map=0;
- }
-#endif
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_powerdown(u32 cores)
-{
- MALI_DEBUG_PRINT(3,("power down is called in mali_platform_powerdown state %x core %x \n", gpu_power_state, cores));
-
- if (gpu_power_state != 0) // power down after state is 0
- {
- gpu_power_state = gpu_power_state & (~cores);
- if (gpu_power_state == 0)
- {
- MALI_DEBUG_PRINT( 3,("disable clock\n"));
- disable_mali_clocks();
- }
- }
- else
- {
- MALI_PRINT(("mali_platform_powerdown gpu_power_state == 0 and cores %x \n", cores));
- }
-
- bPoweroff=1;
-
-
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_powerup(u32 cores)
-{
- MALI_DEBUG_PRINT(3,("power up is called in mali_platform_powerup state %x core %x \n", gpu_power_state, cores));
-
- if (gpu_power_state == 0) // power up only before state is 0
- {
- gpu_power_state = gpu_power_state | cores;
-
- if (gpu_power_state != 0)
- {
- MALI_DEBUG_PRINT(4,("enable clock \n"));
- enable_mali_clocks();
- }
- }
- else
- {
- gpu_power_state = gpu_power_state | cores;
- }
-
- bPoweroff=0;
-
-
- MALI_SUCCESS;
-}
-
-void mali_gpu_utilization_handler(u32 utilization)
-{
- if (bPoweroff==0)
- {
-#if MALI_DVFS_ENABLED
- if(!mali_dvfs_handler(utilization))
- MALI_DEBUG_PRINT(1,( "error on mali dvfs status in utilization\n"));
-#endif
- }
-}
-
-#if MALI_POWER_MGMT_TEST_SUITE
-u32 pmu_get_power_up_down_info(void)
-{
- return 4095;
-}
-
-#endif
-_mali_osk_errcode_t mali_platform_power_mode_change(mali_power_mode power_mode)
-{
- MALI_SUCCESS;
-}
-
diff --git a/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform_dvfs.c b/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform_dvfs.c
deleted file mode 100644
index 4efa759..0000000
--- a/drivers/media/video/samsung/mali/platform/orion-m400/mali_platform_dvfs.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/* * Copyright (C) 2010-2012 ARM Limited. All rights reserved. * * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform_dvfs.c
- * Platform specific Mali driver dvfs functions
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/driver.h>
-
-#include <asm/io.h>
-
-#ifdef CONFIG_CPU_FREQ
-#include <mach/asv.h>
-#include <mach/regs-pmu.h>
-#define EXYNOS4_ASV_ENABLED
-#endif
-
-#include "mali_device_pause_resume.h"
-#include <linux/workqueue.h>
-
-#define MALI_DVFS_WATING 10 // msec
-
-static int bMaliDvfsRun=0;
-
-#if MALI_GPU_BOTTOM_LOCK
-static _mali_osk_atomic_t bottomlock_status;
-#endif
-
-typedef struct mali_dvfs_tableTag{
- unsigned int clock;
- unsigned int freq;
- unsigned int vol;
-}mali_dvfs_table;
-
-typedef struct mali_dvfs_statusTag{
- unsigned int currentStep;
- mali_dvfs_table * pCurrentDvfs;
-
-}mali_dvfs_currentstatus;
-
-typedef struct mali_dvfs_thresholdTag{
- unsigned int downthreshold;
- unsigned int upthreshold;
-}mali_dvfs_threshold_table;
-
-typedef struct mali_dvfs_staycount{
- unsigned int staycount;
-}mali_dvfs_staycount_table;
-
-mali_dvfs_staycount_table mali_dvfs_staycount[MALI_DVFS_STEPS]={
- /*step 0*/{1},
- /*step 1*/{1},
- /*step 2*/{1} };
-
-/*dvfs threshold*/
-mali_dvfs_threshold_table mali_dvfs_threshold[MALI_DVFS_STEPS]={
- /*step 0*/{((int)((255*0)/100)) ,((int)((255*85)/100))},
- /*step 1*/{((int)((255*75)/100)) ,((int)((255*85)/100))},
- /*step 2*/{((int)((255*75)/100)) ,((int)((255*100)/100))} };
-
-/*dvfs status*/
-mali_dvfs_currentstatus maliDvfsStatus;
-int mali_dvfs_control=0;
-
-/*dvfs table*/
-mali_dvfs_table mali_dvfs[MALI_DVFS_STEPS]={
-#ifdef CONFIG_EXYNOS4210_1400MHZ_SUPPORT
- /*step 0*/{134 ,1000000 , 950000},
-#else
- /*step 0*/{100 ,1000000 , 950000},
-#endif
- /*step 1*/{160 ,1000000 , 950000},
- /*step 2*/{267 ,1000000 ,1000000} };
-
-#ifdef EXYNOS4_ASV_ENABLED
-
-#define ASV_8_LEVEL 8
-#define ASV_5_LEVEL 5
-
-static unsigned int asv_3d_volt_5_table[ASV_5_LEVEL][MALI_DVFS_STEPS] = {
- /* L3 (100/134MHz) L2(160MHz), L1(267MHz) */
- {1000000, 1000000, 1100000}, /* S */
- {1000000, 1000000, 1100000}, /* A */
- { 950000, 950000, 1000000}, /* B */
- { 950000, 950000, 1000000}, /* C */
- { 950000, 950000, 950000}, /* D */
-};
-
-static unsigned int asv_3d_volt_8_table[ASV_8_LEVEL][MALI_DVFS_STEPS] = {
- /* L3 (100/134MHz) L2(160MHz), L1(267MHz) */
- {1000000, 1000000, 1100000}, /* SS */
- {1000000, 1000000, 1100000}, /* A1 */
- {1000000, 1000000, 1100000}, /* A2 */
- { 950000, 950000, 1000000}, /* B1 */
- { 950000, 950000, 1000000}, /* B2 */
- { 950000, 950000, 1000000}, /* C1 */
- { 950000, 950000, 1000000}, /* C2 */
- { 950000, 950000, 950000}, /* D1 */
-};
-#endif
-
-static u32 mali_dvfs_utilization = 255;
-
-static void mali_dvfs_work_handler(struct work_struct *w);
-
-static struct workqueue_struct *mali_dvfs_wq = 0;
-extern mali_io_address clk_register_map;
-
-#if MALI_GPU_BOTTOM_LOCK
-extern _mali_osk_lock_t *mali_dvfs_lock;
-#endif
-
-static DECLARE_WORK(mali_dvfs_work, mali_dvfs_work_handler);
-
-static unsigned int get_mali_dvfs_status(void)
-{
- return maliDvfsStatus.currentStep;
-}
-
-#if MALI_GPU_BOTTOM_LOCK
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-int get_mali_dvfs_control_status(void)
-{
- return mali_dvfs_control;
-}
-
-mali_bool set_mali_dvfs_current_step(unsigned int step)
-{
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
- maliDvfsStatus.currentStep = step;
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
- return MALI_TRUE;
-}
-#endif
-#endif
-
-static mali_bool set_mali_dvfs_status(u32 step,mali_bool boostup)
-{
- u32 validatedStep=step;
-
-#ifdef CONFIG_REGULATOR
- if (mali_regulator_get_usecount()==0) {
- MALI_DEBUG_PRINT(1, ("regulator use_count is 0 \n"));
- return MALI_FALSE;
- }
-#endif
-
- if (boostup) {
-#ifdef CONFIG_REGULATOR
- /*change the voltage*/
- mali_regulator_set_voltage(mali_dvfs[step].vol, mali_dvfs[step].vol);
-#endif
- /*change the clock*/
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
- } else {
- /*change the clock*/
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
-#ifdef CONFIG_REGULATOR
- /*change the voltage*/
- mali_regulator_set_voltage(mali_dvfs[step].vol, mali_dvfs[step].vol);
-#endif
- }
-
- maliDvfsStatus.currentStep = validatedStep;
- /*for future use*/
- maliDvfsStatus.pCurrentDvfs = &mali_dvfs[validatedStep];
-
- return MALI_TRUE;
-}
-
-static void mali_platform_wating(u32 msec)
-{
- /*sample wating
- change this in the future with proper check routine.
- */
- unsigned int read_val;
- while(1) {
- read_val = _mali_osk_mem_ioread32(clk_register_map, 0x00);
- if ((read_val & 0x8000)==0x0000) break;
-
- _mali_osk_time_ubusydelay(100); // 1000 -> 100 : 20101218
- }
- /* _mali_osk_time_ubusydelay(msec*1000);*/
-}
-
-static mali_bool change_mali_dvfs_status(u32 step, mali_bool boostup )
-{
-
- MALI_DEBUG_PRINT(1, ("> change_mali_dvfs_status: %d, %d \n",step, boostup));
-
- if (!set_mali_dvfs_status(step, boostup)) {
- MALI_DEBUG_PRINT(1, ("error on set_mali_dvfs_status: %d, %d \n",step, boostup));
- return MALI_FALSE;
- }
-
- /*wait until clock and voltage is stablized*/
- mali_platform_wating(MALI_DVFS_WATING); /*msec*/
-
- return MALI_TRUE;
-}
-
-static unsigned int decideNextStatus(unsigned int utilization)
-{
- unsigned int level=0; // 0:stay, 1:up
-
- if (!mali_dvfs_control) {
-#if MALI_GPU_BOTTOM_LOCK
- if (_mali_osk_atomic_read(&bottomlock_status) > 0)
- level = 1; /* or bigger */
- else
-#endif
- switch(maliDvfsStatus.currentStep)
- {
- case 0:
- if( utilization > mali_dvfs_threshold[maliDvfsStatus.currentStep].upthreshold)
- level=1;
- else
- level = maliDvfsStatus.currentStep;
- break;
- case 1:
- if( utilization > mali_dvfs_threshold[maliDvfsStatus.currentStep].upthreshold)
- level=2;
- else if( utilization <
- (mali_dvfs_threshold[maliDvfsStatus.currentStep].downthreshold*mali_dvfs[maliDvfsStatus.currentStep-1].clock)/
- mali_dvfs[maliDvfsStatus.currentStep].clock)
- level=0;
- else
- level = maliDvfsStatus.currentStep;
- break;
- case 2:
- if( utilization <
- (mali_dvfs_threshold[maliDvfsStatus.currentStep].downthreshold*mali_dvfs[maliDvfsStatus.currentStep-1].clock)/
- mali_dvfs[maliDvfsStatus.currentStep].clock)
- level=1;
- else
- level = maliDvfsStatus.currentStep;
- break;
- }
- }
- else
- {
- if((mali_dvfs_control == 1)||(( mali_dvfs_control > 3) && (mali_dvfs_control < mali_dvfs[0].clock+1)))
- {
- level=0;
- }
- else if((mali_dvfs_control == 2)||(( mali_dvfs_control > mali_dvfs[0].clock) && (mali_dvfs_control < mali_dvfs[1].clock+1)))
- {
- level=1;
- }
- else
- {
- level=2;
- }
- }
-
- return level;
-}
-
-#ifdef EXYNOS4_ASV_ENABLED
-static mali_bool mali_dvfs_table_update(void)
-{
- unsigned int exynos_result_of_asv_group;
- unsigned int target_asv;
- unsigned int i;
- exynos_result_of_asv_group = exynos_result_of_asv & 0xf;
- target_asv = exynos_result_of_asv >> 28;
- MALI_PRINT(("exynos_result_of_asv_group = 0x%x, target_asv = 0x%x\n", exynos_result_of_asv_group, target_asv));
-
- if (target_asv == 0x8) { //SUPPORT_1400MHZ
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- mali_dvfs[i].vol = asv_3d_volt_5_table[exynos_result_of_asv_group][i];
- MALI_PRINT(("mali_dvfs[%d].vol = %d\n", i, mali_dvfs[i].vol));
- }
- } else if (target_asv == 0x4){ //SUPPORT_1200MHZ
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- mali_dvfs[i].vol = asv_3d_volt_8_table[exynos_result_of_asv_group][i];
- MALI_PRINT(("mali_dvfs[%d].vol = %d\n", i, mali_dvfs[i].vol));
- }
- }
-
- return MALI_TRUE;
-
-}
-#endif
-
-static mali_bool mali_dvfs_status(u32 utilization)
-{
- unsigned int nextStatus = 0;
- unsigned int curStatus = 0;
- mali_bool boostup = MALI_FALSE;
-#ifdef EXYNOS4_ASV_ENABLED
- static mali_bool asv_applied = MALI_FALSE;
-#endif
- static int stay_count = 0; // to prevent frequent switch
-
- MALI_DEBUG_PRINT(1, ("> mali_dvfs_status: %d \n",utilization));
-#ifdef EXYNOS4_ASV_ENABLED
- if (asv_applied == MALI_FALSE) {
- mali_dvfs_table_update();
- change_mali_dvfs_status(0,0);
- asv_applied = MALI_TRUE;
-
- return MALI_TRUE;
- }
-#endif
-
- /*decide next step*/
- curStatus = get_mali_dvfs_status();
- nextStatus = decideNextStatus(utilization);
-
- MALI_DEBUG_PRINT(1, ("= curStatus %d, nextStatus %d, maliDvfsStatus.currentStep %d \n", curStatus, nextStatus, maliDvfsStatus.currentStep));
-
- /*if next status is same with current status, don't change anything*/
- if ((curStatus!=nextStatus && stay_count==0)) {
- /*check if boost up or not*/
- if (nextStatus > maliDvfsStatus.currentStep)
- boostup = 1;
-
- /*change mali dvfs status*/
- if (!change_mali_dvfs_status(nextStatus,boostup)) {
- MALI_DEBUG_PRINT(1, ("error on change_mali_dvfs_status \n"));
- return MALI_FALSE;
- }
- stay_count = mali_dvfs_staycount[maliDvfsStatus.currentStep].staycount;
- } else {
- if (stay_count>0)
- stay_count--;
- }
-
- return MALI_TRUE;
-}
-
-
-
-int mali_dvfs_is_running(void)
-{
- return bMaliDvfsRun;
-}
-
-
-
-void mali_dvfs_late_resume(void)
-{
- // set the init clock as low when resume
- set_mali_dvfs_status(0,0);
-}
-
-
-static void mali_dvfs_work_handler(struct work_struct *w)
-{
- bMaliDvfsRun=1;
-
- MALI_DEBUG_PRINT(3, ("=== mali_dvfs_work_handler\n"));
-
- if (!mali_dvfs_status(mali_dvfs_utilization))
- MALI_DEBUG_PRINT(1,( "error on mali dvfs status in mali_dvfs_work_handler"));
-
- bMaliDvfsRun=0;
-}
-
-
-mali_bool init_mali_dvfs_status(int step)
-{
- /*default status
- add here with the right function to get initilization value.
- */
- if (!mali_dvfs_wq)
- mali_dvfs_wq = create_singlethread_workqueue("mali_dvfs");
-
-#if MALI_GPU_BOTTOM_LOCK
- _mali_osk_atomic_init(&bottomlock_status, 0);
-#endif
-
- /*add a error handling here*/
- maliDvfsStatus.currentStep = step;
-
- return MALI_TRUE;
-}
-
-void deinit_mali_dvfs_status(void)
-{
-#if MALI_GPU_BOTTOM_LOCK
- _mali_osk_atomic_term(&bottomlock_status);
-#endif
-
- if (mali_dvfs_wq)
- destroy_workqueue(mali_dvfs_wq);
- mali_dvfs_wq = NULL;
-}
-
-mali_bool mali_dvfs_handler(u32 utilization)
-{
- mali_dvfs_utilization = utilization;
- queue_work_on(0, mali_dvfs_wq,&mali_dvfs_work);
-
- /*add error handle here*/
- return MALI_TRUE;
-}
-
-void mali_default_step_set(int step, mali_bool boostup)
-{
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
-
- if (maliDvfsStatus.currentStep == 1)
- set_mali_dvfs_status(step, boostup);
-}
-
-#if MALI_GPU_BOTTOM_LOCK
-int mali_dvfs_bottom_lock_push(void)
-{
- int prev_status = _mali_osk_atomic_read(&bottomlock_status);
-
- if (prev_status < 0) {
- MALI_PRINT(("gpu bottom lock status is not valid for push"));
- return -1;
- }
-
- if (prev_status == 0) {
- mali_regulator_set_voltage(mali_dvfs[1].vol, mali_dvfs[1].vol);
- mali_clk_set_rate(mali_dvfs[1].clock, mali_dvfs[1].freq);
- set_mali_dvfs_current_step(1);
- }
-
- return _mali_osk_atomic_inc_return(&bottomlock_status);
-}
-
-int mali_dvfs_bottom_lock_pop(void)
-{
- if (_mali_osk_atomic_read(&bottomlock_status) <= 0) {
- MALI_PRINT(("gpu bottom lock status is not valid for pop"));
- return -1;
- }
-
- return _mali_osk_atomic_dec_return(&bottomlock_status);
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform.c b/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform.c
deleted file mode 100644
index a08bc97..0000000
--- a/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform.c
+++ /dev/null
@@ -1,801 +0,0 @@
-/* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform.c
- * Platform specific Mali driver functions for a default platform
- */
-#include <linux/version.h>
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-#include "mali_linux_pm.h"
-
-#if USING_MALI_PMM
-#include "mali_pm.h"
-#endif
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/driver.h>
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#include <plat/pd.h>
-#endif
-
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
-#include "mali_osk_profiling.h"
-unsigned long gFreq = 366;
-int gVolt = 5000;
-#endif
-
-#include <asm/io.h>
-#include <mach/regs-pmu.h>
-
-#define EXTXTALCLK_NAME "ext_xtal"
-#define VPLLSRCCLK_NAME "vpll_src"
-#define FOUTVPLLCLK_NAME "fout_vpll"
-#define SCLVPLLCLK_NAME "sclk_vpll"
-#define GPUMOUT1CLK_NAME "mout_g3d1"
-
-#define MPLLCLK_NAME "mout_mpll"
-#define GPUMOUT0CLK_NAME "mout_g3d0"
-#define GPUCLK_NAME "sclk_g3d"
-#define CLK_DIV_STAT_G3D 0x1003C62C
-#define CLK_DESC "clk-divider-status"
-
-#define MALI_BOTTOMLOCK_VOL 900000
-
-typedef struct mali_runtime_resumeTag{
- int clk;
- int vol;
-}mali_runtime_resume_table;
-
-mali_runtime_resume_table mali_runtime_resume = {266, 900000};
-
-/* lock/unlock CPU freq by Mali */
-extern int cpufreq_lock_by_mali(unsigned int freq);
-extern void cpufreq_unlock_by_mali(void);
-
-/* start of modification by skkim */
-extern mali_bool init_mali_dvfs_status(int step);
-extern void deinit_mali_dvfs_status(void);
-extern mali_bool mali_dvfs_handler(u32 utilization);
-extern int get_mali_dvfs_control_status(void);
-extern mali_bool set_mali_dvfs_current_step(unsigned int step);
-/* end of modification by skkim */
-
-static struct clk *ext_xtal_clock = 0;
-static struct clk *vpll_src_clock = 0;
-static struct clk *fout_vpll_clock = 0;
-static struct clk *sclk_vpll_clock = 0;
-
-static struct clk *mpll_clock = 0;
-static struct clk *mali_parent_clock = 0;
-static struct clk *mali_clock = 0;
-
-
-static unsigned int GPU_MHZ = 1000000;
-
-int mali_gpu_clk = 266;
-int mali_gpu_vol = 900000;
-
-#if MALI_DVFS_ENABLED
-#define MALI_DVFS_DEFAULT_STEP 1
-#endif
-#if MALI_VOLTAGE_LOCK
-int mali_lock_vol = 0;
-static _mali_osk_atomic_t voltage_lock_status;
-static mali_bool mali_vol_lock_flag = 0;
-#endif
-
-int gpu_power_state;
-static int bPoweroff;
-
-#ifdef CONFIG_REGULATOR
-struct regulator {
- struct device *dev;
- struct list_head list;
- int uA_load;
- int min_uV;
- int max_uV;
- char *supply_name;
- struct device_attribute dev_attr;
- struct regulator_dev *rdev;
-};
-
-struct regulator *g3d_regulator=NULL;
-#endif
-
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
-extern struct platform_device s5pv310_device_pd[];
-#else
-extern struct platform_device exynos4_device_pd[];
-#endif
-#endif
-
-mali_io_address clk_register_map=0;
-
-_mali_osk_lock_t *mali_dvfs_lock = 0;
-
-#ifdef CONFIG_REGULATOR
-int mali_regulator_get_usecount(void)
-{
- struct regulator_dev *rdev;
-
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_get_usecount : g3d_regulator is null\n"));
- return 0;
- }
- rdev = g3d_regulator->rdev;
- return rdev->use_count;
-}
-
-void mali_regulator_disable(void)
-{
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_disable : g3d_regulator is null\n"));
- return;
- }
- regulator_disable(g3d_regulator);
- MALI_DEBUG_PRINT(1, ("regulator_disable -> use cnt: %d \n",mali_regulator_get_usecount()));
- bPoweroff = 1;
-}
-
-void mali_regulator_enable(void)
-{
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_enable : g3d_regulator is null\n"));
- return;
- }
- regulator_enable(g3d_regulator);
- MALI_DEBUG_PRINT(1, ("regulator_enable -> use cnt: %d \n",mali_regulator_get_usecount()));
- bPoweroff = 0;
-}
-
-void mali_regulator_set_voltage(int min_uV, int max_uV)
-{
- int voltage;
-#if !MALI_DVFS_ENABLED
- min_uV = mali_gpu_vol;
- max_uV = mali_gpu_vol;
-#endif
-#if MALI_VOLTAGE_LOCK
- if (mali_vol_lock_flag == MALI_FALSE) {
- if (min_uV < MALI_BOTTOMLOCK_VOL || max_uV < MALI_BOTTOMLOCK_VOL) {
- min_uV = MALI_BOTTOMLOCK_VOL;
- max_uV = MALI_BOTTOMLOCK_VOL;
- }
- } else if (_mali_osk_atomic_read(&voltage_lock_status) > 0 ) {
- if (min_uV < mali_lock_vol || max_uV < mali_lock_vol) {
-#if MALI_DVFS_ENABLED
- int mali_vol_get;
- mali_vol_get = mali_vol_get_from_table(mali_lock_vol);
- if (mali_vol_get) {
- min_uV = mali_vol_get;
- max_uV = mali_vol_get;
- }
-#else
- min_uV = mali_lock_vol;
- max_uV = mali_lock_vol;
-#endif
- }
- }
-#endif
-
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- if( IS_ERR_OR_NULL(g3d_regulator) )
- {
- MALI_DEBUG_PRINT(1, ("error on mali_regulator_set_voltage : g3d_regulator is null\n"));
- return;
- }
-
- MALI_DEBUG_PRINT(2, ("= regulator_set_voltage: %d, %d \n",min_uV, max_uV));
-
- regulator_set_voltage(g3d_regulator,min_uV,max_uV);
- voltage = regulator_get_voltage(g3d_regulator);
-
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- gVolt = voltage/1000;
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_GPU |
- MALI_PROFILING_EVENT_REASON_SINGLE_GPU_FREQ_VOLT_CHANGE, gFreq, gVolt,
- 0, 0, 0);
-#endif
-
- mali_gpu_vol = voltage;
- MALI_DEBUG_PRINT(1, ("= regulator_get_voltage: %d \n",mali_gpu_vol));
-
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-}
-#endif
-
-unsigned long mali_clk_get_rate(void)
-{
- return clk_get_rate(mali_clock);
-}
-
-mali_bool mali_clk_get(mali_bool bis_vpll)
-{
- if (bis_vpll == MALI_TRUE)
- {
- if (ext_xtal_clock == NULL)
- {
- ext_xtal_clock = clk_get(NULL,EXTXTALCLK_NAME);
- if (IS_ERR(ext_xtal_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source ext_xtal_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (vpll_src_clock == NULL)
- {
- vpll_src_clock = clk_get(NULL,VPLLSRCCLK_NAME);
- if (IS_ERR(vpll_src_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source vpll_src_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (fout_vpll_clock == NULL)
- {
- fout_vpll_clock = clk_get(NULL,FOUTVPLLCLK_NAME);
- if (IS_ERR(fout_vpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source fout_vpll_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (sclk_vpll_clock == NULL)
- {
- sclk_vpll_clock = clk_get(NULL,SCLVPLLCLK_NAME);
- if (IS_ERR(sclk_vpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source sclk_vpll_clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (mali_parent_clock == NULL)
- {
- mali_parent_clock = clk_get(NULL, GPUMOUT1CLK_NAME);
-
- if (IS_ERR(mali_parent_clock)) {
- MALI_PRINT( ( "MALI Error : failed to get source mali parent clock\n"));
- return MALI_FALSE;
- }
- }
- }
- else // mpll
- {
- if (mpll_clock == NULL)
- {
- mpll_clock = clk_get(NULL,MPLLCLK_NAME);
-
- if (IS_ERR(mpll_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source mpll clock\n"));
- return MALI_FALSE;
- }
- }
-
- if (mali_parent_clock == NULL)
- {
- mali_parent_clock = clk_get(NULL, GPUMOUT0CLK_NAME);
-
- if (IS_ERR(mali_parent_clock)) {
- MALI_PRINT( ( "MALI Error : failed to get source mali parent clock\n"));
- return MALI_FALSE;
- }
- }
- }
-
- // mali clock get always.
- if (mali_clock == NULL)
- {
- mali_clock = clk_get(NULL, GPUCLK_NAME);
-
- if (IS_ERR(mali_clock)) {
- MALI_PRINT( ("MALI Error : failed to get source mali clock\n"));
- return MALI_FALSE;
- }
- }
-
- return MALI_TRUE;
-}
-
-void mali_clk_put(mali_bool binc_mali_clock)
-{
- if (mali_parent_clock)
- {
- clk_put(mali_parent_clock);
- mali_parent_clock = 0;
- }
-
- if (mpll_clock)
- {
- clk_put(mpll_clock);
- mpll_clock = 0;
- }
-
- if (sclk_vpll_clock)
- {
- clk_put(sclk_vpll_clock);
- sclk_vpll_clock = 0;
- }
-
- if (fout_vpll_clock)
- {
- clk_put(fout_vpll_clock);
- fout_vpll_clock = 0;
- }
-
- if (vpll_src_clock)
- {
- clk_put(vpll_src_clock);
- vpll_src_clock = 0;
- }
-
- if (ext_xtal_clock)
- {
- clk_put(ext_xtal_clock);
- ext_xtal_clock = 0;
- }
-
- if (binc_mali_clock == MALI_TRUE && mali_clock)
- {
- clk_put(mali_clock);
- mali_clock = 0;
- }
-
-}
-
-
-mali_bool mali_clk_set_rate(unsigned int clk, unsigned int mhz)
-{
- unsigned long rate = 0;
- mali_bool bis_vpll = MALI_TRUE;
-
-#ifndef CONFIG_VPLL_USE_FOR_TVENC
- bis_vpll = MALI_TRUE;
-#endif
-
-#if !MALI_DVFS_ENABLED
- clk = mali_gpu_clk;
-#endif
- trace_printk("SPI_GPUFREQ_%uMHz\n", mali_gpu_clk);
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- if (mali_clk_get(bis_vpll) == MALI_FALSE)
- return MALI_FALSE;
-
- rate = (unsigned long)clk * (unsigned long)mhz;
- MALI_DEBUG_PRINT(3,("= clk_set_rate : %d , %d \n",clk, mhz ));
-
- if (bis_vpll)
- {
- clk_set_rate(fout_vpll_clock, (unsigned int)clk * GPU_MHZ);
- clk_set_parent(vpll_src_clock, ext_xtal_clock);
- clk_set_parent(sclk_vpll_clock, fout_vpll_clock);
-
- clk_set_parent(mali_parent_clock, sclk_vpll_clock);
- clk_set_parent(mali_clock, mali_parent_clock);
- }
- else
- {
- clk_set_parent(mali_parent_clock, mpll_clock);
- clk_set_parent(mali_clock, mali_parent_clock);
- }
-
- if (clk_enable(mali_clock) < 0)
- return MALI_FALSE;
-
-
- clk_set_rate(mali_clock, rate);
- rate = clk_get_rate(mali_clock);
-
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- gFreq = rate/1000000;
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE |
- MALI_PROFILING_EVENT_CHANNEL_GPU |
- MALI_PROFILING_EVENT_REASON_SINGLE_GPU_FREQ_VOLT_CHANGE,
- gFreq, gVolt, 0, 0, 0);
-#endif
-
- if (bis_vpll)
- mali_gpu_clk = (int)(rate / mhz);
- else
- mali_gpu_clk = (int)((rate + 500000) / mhz);
-
- GPU_MHZ = mhz;
- MALI_DEBUG_PRINT(3,("= clk_get_rate: %d \n",mali_gpu_clk));
-
- mali_clk_put(MALI_FALSE);
-
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
-
- return MALI_TRUE;
-}
-
-static mali_bool init_mali_clock(void)
-{
- mali_bool ret = MALI_TRUE;
-
- if (mali_clock != 0)
- return ret; // already initialized
-
- mali_dvfs_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE
- | _MALI_OSK_LOCKFLAG_ONELOCK, 0, 0);
- if (mali_dvfs_lock == NULL)
- return _MALI_OSK_ERR_FAULT;
-
- if (mali_clk_set_rate(mali_gpu_clk, GPU_MHZ) == MALI_FALSE)
- {
- ret = MALI_FALSE;
- goto err_clock_get;
- }
-
- MALI_PRINT(("init_mali_clock mali_clock %p \n", mali_clock));
-
-
-#ifdef CONFIG_REGULATOR
-#if USING_MALI_PMM
- g3d_regulator = regulator_get(&mali_gpu_device.dev, "vdd_g3d");
-#else
- g3d_regulator = regulator_get(NULL, "vdd_g3d");
-#endif
-
- if (IS_ERR(g3d_regulator))
- {
- MALI_PRINT( ("MALI Error : failed to get vdd_g3d\n"));
- ret = MALI_FALSE;
- goto err_regulator;
- }
-
- regulator_enable(g3d_regulator);
-
- MALI_DEBUG_PRINT(1, ("= regulator_enable -> use cnt: %d \n",mali_regulator_get_usecount()));
- mali_regulator_set_voltage(mali_gpu_vol, mali_gpu_vol);
-#endif
-
- MALI_DEBUG_PRINT(2, ("MALI Clock is set at mali driver\n"));
-
- MALI_DEBUG_PRINT(3,("::clk_put:: %s mali_parent_clock - normal\n", __FUNCTION__));
- MALI_DEBUG_PRINT(3,("::clk_put:: %s mpll_clock - normal\n", __FUNCTION__));
-
- mali_clk_put(MALI_FALSE);
-
- gpu_power_state=0;
- bPoweroff=1;
-
- return MALI_TRUE;
-#ifdef CONFIG_REGULATOR
-err_regulator:
- regulator_put(g3d_regulator);
-#endif
-
-err_clock_get:
- mali_clk_put(MALI_TRUE);
-
- return ret;
-}
-
-static mali_bool deinit_mali_clock(void)
-{
- if (mali_clock == 0)
- return MALI_TRUE;
-
-#ifdef CONFIG_REGULATOR
- if (g3d_regulator)
- {
- regulator_put(g3d_regulator);
- g3d_regulator=NULL;
- }
-#endif
-
- mali_clk_put(MALI_TRUE);
-
- return MALI_TRUE;
-}
-static _mali_osk_errcode_t enable_mali_clocks(void)
-{
- int err;
- err = clk_enable(mali_clock);
- MALI_DEBUG_PRINT(3,("enable_mali_clocks mali_clock %p error %d \n", mali_clock, err));
-
- mali_runtime_resume.vol = mali_dvfs_get_vol(MALI_DVFS_DEFAULT_STEP);
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#if MALI_DVFS_ENABLED
- // set clock rate
- if (get_mali_dvfs_control_status() != 0 || mali_gpu_clk >= mali_runtime_resume.clk)
- mali_clk_set_rate(mali_gpu_clk, GPU_MHZ);
- else {
- mali_regulator_set_voltage(mali_runtime_resume.vol, mali_runtime_resume.vol);
- mali_clk_set_rate(mali_runtime_resume.clk, GPU_MHZ);
- set_mali_dvfs_current_step(MALI_DVFS_DEFAULT_STEP);
- }
-#if CPUFREQ_LOCK_DURING_440
- /* lock/unlock CPU freq by Mali */
- if (mali_gpu_clk >= 440)
- err = cpufreq_lock_by_mali(1200);
-#endif
-#else
- mali_regulator_set_voltage(mali_runtime_resume.vol, mali_runtime_resume.vol);
- mali_clk_set_rate(mali_runtime_resume.clk, GPU_MHZ);
-#endif
-#else
- mali_clk_set_rate(mali_gpu_clk, GPU_MHZ);
-#endif
- MALI_SUCCESS;
-}
-
-static _mali_osk_errcode_t disable_mali_clocks(void)
-{
- clk_disable(mali_clock);
- MALI_DEBUG_PRINT(3,("disable_mali_clocks mali_clock %p \n", mali_clock));
-
-#if MALI_DVFS_ENABLED && CPUFREQ_LOCK_DURING_440
- /* lock/unlock CPU freq by Mali */
- cpufreq_unlock_by_mali();
-#endif
- MALI_SUCCESS;
-}
-
-void set_mali_parent_power_domain(struct platform_device* dev)
-{
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36)
- dev->dev.parent = &s5pv310_device_pd[PD_G3D].dev;
-#else
- dev->dev.parent = &exynos4_device_pd[PD_G3D].dev;
-#endif
-#endif
-}
-
-_mali_osk_errcode_t g3d_power_domain_control(int bpower_on)
-{
- if (bpower_on)
- {
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
- MALI_DEBUG_PRINT(3,("_mali_osk_pmm_dev_activate \n"));
- _mali_osk_pm_dev_activate();
-#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- void __iomem *status;
- u32 timeout;
- __raw_writel(S5P_INT_LOCAL_PWR_EN, S5P_PMU_G3D_CONF);
- status = S5P_PMU_G3D_CONF + 0x4;
-
- timeout = 10;
- while ((__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
- != S5P_INT_LOCAL_PWR_EN) {
- if (timeout == 0) {
- MALI_PRINTF(("Power domain enable failed.\n"));
- return -ETIMEDOUT;
- }
- timeout--;
- _mali_osk_time_ubusydelay(100);
- }
-#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- }
- else
- {
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
- MALI_DEBUG_PRINT( 4,("_mali_osk_pmm_dev_idle\n"));
- _mali_osk_pm_dev_idle();
-#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- void __iomem *status;
- u32 timeout;
- __raw_writel(0, S5P_PMU_G3D_CONF);
-
- status = S5P_PMU_G3D_CONF + 0x4;
- /* Wait max 1ms */
- timeout = 10;
- while (__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
- {
- if (timeout == 0) {
- MALI_PRINTF(("Power domain disable failed.\n" ));
- return -ETIMEDOUT;
- }
- timeout--;
- _mali_osk_time_ubusydelay( 100);
- }
-#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
- }
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_init()
-{
- MALI_CHECK(init_mali_clock(), _MALI_OSK_ERR_FAULT);
-#if MALI_VOLTAGE_LOCK
- _mali_osk_atomic_init(&voltage_lock_status, 0);
-#endif
-#if MALI_DVFS_ENABLED
- if (!clk_register_map) clk_register_map = _mali_osk_mem_mapioregion( CLK_DIV_STAT_G3D, 0x20, CLK_DESC );
- if(!init_mali_dvfs_status(MALI_DVFS_DEFAULT_STEP))
- MALI_DEBUG_PRINT(1, ("mali_platform_init failed\n"));
-#endif
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_deinit()
-{
- deinit_mali_clock();
-#if MALI_VOLTAGE_LOCK
- _mali_osk_atomic_term(&voltage_lock_status);
-#endif
-#if MALI_DVFS_ENABLED
- deinit_mali_dvfs_status();
- if (clk_register_map )
- {
- _mali_osk_mem_unmapioregion(CLK_DIV_STAT_G3D, 0x20, clk_register_map);
- clk_register_map=0;
- }
-#endif
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_powerdown(u32 cores)
-{
- trace_printk("SPI_GPU_PWR Idle\n");
- MALI_DEBUG_PRINT(3,("power down is called in mali_platform_powerdown state %x core %x \n", gpu_power_state, cores));
-
- if (gpu_power_state != 0) // power down after state is 0
- {
- gpu_power_state = gpu_power_state & (~cores);
- if (gpu_power_state == 0)
- {
- MALI_DEBUG_PRINT( 3,("disable clock\n"));
- disable_mali_clocks();
- }
- }
- else
- {
- MALI_PRINT(("mali_platform_powerdown gpu_power_state == 0 and cores %x \n", cores));
- }
-
- MALI_SUCCESS;
-}
-
-_mali_osk_errcode_t mali_platform_powerup(u32 cores)
-{
- trace_printk("SPI_GPU_PWR Start\n");
- MALI_DEBUG_PRINT(3,("power up is called in mali_platform_powerup state %x core %x \n", gpu_power_state, cores));
-
- if (gpu_power_state == 0) // power up only before state is 0
- {
- gpu_power_state = gpu_power_state | cores;
-
- if (gpu_power_state != 0)
- {
- MALI_DEBUG_PRINT(4,("enable clock \n"));
- enable_mali_clocks();
- }
- }
- else
- {
- gpu_power_state = gpu_power_state | cores;
- }
-
- MALI_SUCCESS;
-}
-
-void mali_gpu_utilization_handler(u32 utilization)
-{
- if (bPoweroff==0)
- {
-#if MALI_DVFS_ENABLED
- if(!mali_dvfs_handler(utilization))
- MALI_DEBUG_PRINT(1,( "error on mali dvfs status in utilization\n"));
-#endif
- }
-}
-
-#if MALI_POWER_MGMT_TEST_SUITE
-u32 pmu_get_power_up_down_info(void)
-{
- return 4095;
-}
-
-#endif
-
-_mali_osk_errcode_t mali_platform_power_mode_change(mali_power_mode power_mode)
-{
- switch (power_mode)
- {
- case MALI_POWER_MODE_ON:
- MALI_DEBUG_PRINT(1, ("Mali platform: Got MALI_POWER_MODE_ON event, %s\n", bPoweroff ? "powering on" : "already on"));
- if (bPoweroff == 1)
- {
- /** If run time power management is used, donot call this function */
-#ifndef CONFIG_PM_RUNTIME
- g3d_power_domain_control(1);
-#endif
-
- MALI_DEBUG_PRINT(4,("enable clock \n"));
- enable_mali_clocks();
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE| MALI_PROFILING_EVENT_CHANNEL_GPU|MALI_PROFILING_EVENT_REASON_SINGLE_GPU_FREQ_VOLT_CHANGE, mali_gpu_clk, mali_gpu_vol/1000, 0, 0, 0);
-#endif
- //MALI_PRINTF(("Mali Platform powered up"));
- gpu_power_state=1;
- bPoweroff=0;
- }
- break;
- case MALI_POWER_MODE_LIGHT_SLEEP:
- case MALI_POWER_MODE_DEEP_SLEEP:
- MALI_DEBUG_PRINT(1, ("Mali platform: Got %s event, %s\n",
- power_mode == MALI_POWER_MODE_LIGHT_SLEEP ? "MALI_POWER_MODE_LIGHT_SLEEP" : "MALI_POWER_MODE_DEEP_SLEEP",
- bPoweroff ? "already off" : "powering off"));
- if (bPoweroff == 0)
- {
- disable_mali_clocks();
-#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
- _mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE| MALI_PROFILING_EVENT_CHANNEL_GPU|MALI_PROFILING_EVENT_REASON_SINGLE_GPU_FREQ_VOLT_CHANGE, 0, 0, 0, 0, 0);
-#endif
-
-#ifndef CONFIG_PM_RUNTIME
- g3d_power_domain_control(0);
-#endif
-
- //MALI_PRINTF(("Mali Platform powered down"));
- gpu_power_state=0;
- bPoweroff=1;
- }
-
- break;
- }
- MALI_SUCCESS;
-}
-
-#if MALI_VOLTAGE_LOCK
-int mali_voltage_lock_push(int lock_vol)
-{
- int prev_status = _mali_osk_atomic_read(&voltage_lock_status);
-
- if (prev_status < 0) {
- MALI_PRINT(("gpu voltage lock status is not valid for push\n"));
- return -1;
- }
- if (prev_status == 0) {
- mali_lock_vol = lock_vol;
- if (mali_gpu_vol < mali_lock_vol)
- mali_regulator_set_voltage(mali_lock_vol, mali_lock_vol);
- } else {
- MALI_PRINT(("gpu voltage lock status is already pushed, current lock voltage : %d\n", mali_lock_vol));
- return -1;
- }
-
- return _mali_osk_atomic_inc_return(&voltage_lock_status);
-}
-
-int mali_voltage_lock_pop(void)
-{
- if (_mali_osk_atomic_read(&voltage_lock_status) <= 0) {
- MALI_PRINT(("gpu voltage lock status is not valid for pop\n"));
- return -1;
- }
- return _mali_osk_atomic_dec_return(&voltage_lock_status);
-}
-
-int mali_voltage_lock_init(void)
-{
- mali_vol_lock_flag = MALI_TRUE;
-
- MALI_SUCCESS;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform_dvfs.c b/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform_dvfs.c
deleted file mode 100644
index cc1164e..0000000
--- a/drivers/media/video/samsung/mali/platform/pegasus-m400/mali_platform_dvfs.c
+++ /dev/null
@@ -1,847 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file mali_platform_dvfs.c
- * Platform specific Mali driver dvfs functions
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_platform.h"
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/driver.h>
-
-#include <asm/io.h>
-
-#include "mali_device_pause_resume.h"
-#include <linux/workqueue.h>
-
-#define MAX_MALI_DVFS_STEPS 5
-#define MALI_DVFS_WATING 10 // msec
-
-#ifdef CONFIG_CPU_FREQ
-#include <mach/asv.h>
-#define EXYNOS4_ASV_ENABLED
-#endif
-
-#include <plat/cpu.h>
-
-static int bMaliDvfsRun=0;
-
-static _mali_osk_atomic_t bottomlock_status;
-int bottom_lock_step = 0;
-
-typedef struct mali_dvfs_tableTag{
- unsigned int clock;
- unsigned int freq;
- unsigned int vol;
-}mali_dvfs_table;
-
-typedef struct mali_dvfs_statusTag{
- unsigned int currentStep;
- mali_dvfs_table * pCurrentDvfs;
-
-}mali_dvfs_currentstatus;
-
-typedef struct mali_dvfs_thresholdTag{
- unsigned int downthreshold;
- unsigned int upthreshold;
-}mali_dvfs_threshold_table;
-
-typedef struct mali_dvfs_staycount{
- unsigned int staycount;
-}mali_dvfs_staycount_table;
-
-typedef struct mali_dvfs_stepTag{
- int clk;
- int vol;
-}mali_dvfs_step;
-
-mali_dvfs_step step[MALI_DVFS_STEPS]={
- /*step 0 clk*/ {160, 875000},
-#if (MALI_DVFS_STEPS > 1)
- /*step 1 clk*/ {266, 900000},
-#if (MALI_DVFS_STEPS > 2)
- /*step 2 clk*/ {350, 950000},
-#if (MALI_DVFS_STEPS > 3)
- /*step 3 clk*/ {440, 1025000},
-#if (MALI_DVFS_STEPS > 4)
- /*step 4 clk*/ {533, 1075000}
-#endif
-#endif
-#endif
-#endif
-};
-
-mali_dvfs_staycount_table mali_dvfs_staycount[MALI_DVFS_STEPS]={
- /*step 0*/{0},
-#if (MALI_DVFS_STEPS > 1)
- /*step 1*/{0},
-#if (MALI_DVFS_STEPS > 2)
- /*step 2*/{0},
-#if (MALI_DVFS_STEPS > 3)
- /*step 3*/{0},
-#if (MALI_DVFS_STEPS > 4)
- /*step 4*/{0}
-#endif
-#endif
-#endif
-#endif
-};
-
-/* dvfs information */
-// L0 = 533Mhz, 1.075V
-// L1 = 440Mhz, 1.025V
-// L2 = 350Mhz, 0.95V
-// L3 = 266Mhz, 0.90V
-// L4 = 160Mhz, 0.875V
-
-int step0_clk = 160;
-int step0_vol = 875000;
-#if (MALI_DVFS_STEPS > 1)
-int step1_clk = 266;
-int step1_vol = 900000;
-int step0_up = 70;
-int step1_down = 62;
-#if (MALI_DVFS_STEPS > 2)
-int step2_clk = 350;
-int step2_vol = 950000;
-int step1_up = 90;
-int step2_down = 85;
-#if (MALI_DVFS_STEPS > 3)
-int step3_clk = 440;
-int step3_vol = 1025000;
-int step2_up = 90;
-int step3_down = 85;
-#if (MALI_DVFS_STEPS > 4)
-int step4_clk = 533;
-int step4_vol = 1075000;
-int step3_up = 90;
-int step4_down = 95;
-#endif
-#endif
-#endif
-#endif
-
-mali_dvfs_table mali_dvfs_all[MAX_MALI_DVFS_STEPS]={
- {160 ,1000000 , 875000},
- {266 ,1000000 , 900000},
- {350 ,1000000 , 950000},
- {440 ,1000000 , 1025000},
- {533 ,1000000 , 1075000} };
-
-mali_dvfs_table mali_dvfs[MALI_DVFS_STEPS]={
- {160 ,1000000 , 875000},
-#if (MALI_DVFS_STEPS > 1)
- {266 ,1000000 , 900000},
-#if (MALI_DVFS_STEPS > 2)
- {350 ,1000000 , 950000},
-#if (MALI_DVFS_STEPS > 3)
- {440 ,1000000 ,1025000},
-#if (MALI_DVFS_STEPS > 4)
- {533 ,1000000 ,1075000}
-#endif
-#endif
-#endif
-#endif
-};
-
-mali_dvfs_threshold_table mali_dvfs_threshold[MALI_DVFS_STEPS]={
- {0 , 70},
-#if (MALI_DVFS_STEPS > 1)
- {62 , 90},
-#if (MALI_DVFS_STEPS > 2)
- {85 , 90},
-#if (MALI_DVFS_STEPS > 3)
- {85 ,90},
-#if (MALI_DVFS_STEPS > 4)
- {95 ,100}
-#endif
-#endif
-#endif
-#endif
-};
-
-#ifdef EXYNOS4_ASV_ENABLED
-#define ASV_LEVEL 12 /* ASV0, 1, 11 is reserved */
-#define ASV_LEVEL_PRIME 13 /* ASV0, 1, 12 is reserved */
-
-static unsigned int asv_3d_volt_9_table_1ghz_type[MALI_DVFS_STEPS-1][ASV_LEVEL] = {
- { 975000, 950000, 950000, 950000, 925000, 925000, 925000, 900000, 900000, 900000, 900000, 875000}, /* L3(160Mhz) */
-#if (MALI_DVFS_STEPS > 1)
- { 1000000, 975000, 975000, 975000, 950000, 950000, 950000, 900000, 900000, 900000, 900000, 875000}, /* L2(266Mhz) */
-#if (MALI_DVFS_STEPS > 2)
- { 1075000, 1050000, 1050000, 1050000, 1000000, 1000000, 1000000, 975000, 975000, 975000, 975000, 925000}, /* L1(350Mhz) */
-#if (MALI_DVFS_STEPS > 3)
- { 1125000, 1100000, 1100000, 1100000, 1075000, 1075000, 1075000, 1025000, 1025000, 1025000, 1025000, 975000}, /* L0(440Mhz) */
-#endif
-#endif
-#endif
-};
-
-static unsigned int asv_3d_volt_9_table[MALI_DVFS_STEPS-1][ASV_LEVEL] = {
- { 950000, 925000, 900000, 900000, 875000, 875000, 875000, 875000, 850000, 850000, 850000, 850000}, /* L3(160Mhz) */
-#if (MALI_DVFS_STEPS > 1)
- { 975000, 950000, 925000, 925000, 925000, 900000, 900000, 875000, 875000, 875000, 875000, 850000}, /* L2(266Mhz) */
-#if (MALI_DVFS_STEPS > 2)
- { 1050000, 1025000, 1000000, 1000000, 975000, 950000, 950000, 950000, 925000, 925000, 925000, 900000}, /* L1(350Mhz) */
-#if (MALI_DVFS_STEPS > 3)
- { 1100000, 1075000, 1050000, 1050000, 1050000, 1025000, 1025000, 1000000, 1000000, 1000000, 975000, 950000}, /* L0(440Mhz) */
-#endif
-#endif
-#endif
-};
-
-static unsigned int asv_3d_volt_9_table_for_prime[MALI_DVFS_STEPS][ASV_LEVEL_PRIME] = {
- { 950000, 937500, 925000, 912500, 900000, 887500, 875000, 862500, 875000, 862500, 850000, 850000}, /* L4(160Mhz) */
-#if (MALI_DVFS_STEPS > 1)
- { 975000, 962500, 950000, 937500, 925000, 912500, 900000, 887500, 900000, 887500, 875000, 862500}, /* L3(266Mhz) */
-#if (MALI_DVFS_STEPS > 2)
- { 1025000, 1012500, 1000000, 987500, 975000, 962500, 950000, 937500, 950000, 937500, 925000, 912500}, /* L2(350Mhz) */
-#if (MALI_DVFS_STEPS > 3)
- { 1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 1012500, 1000000, 987500, 975000}, /* L1(440Mhz) */
-#if (MALI_DVFS_STEPS > 4)
- { 1150000, 1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500, 1087500, 1075000, 1062500, 1050000}, /* L0(600Mhz) */
-#endif
-#endif
-#endif
-#endif
-};
-#endif /* ASV_LEVEL */
-
-/*dvfs status*/
-mali_dvfs_currentstatus maliDvfsStatus;
-int mali_dvfs_control=0;
-
-static u32 mali_dvfs_utilization = 255;
-
-static void mali_dvfs_work_handler(struct work_struct *w);
-
-static struct workqueue_struct *mali_dvfs_wq = 0;
-extern mali_io_address clk_register_map;
-extern _mali_osk_lock_t *mali_dvfs_lock;
-
-int mali_runtime_resumed = -1;
-
-static DECLARE_WORK(mali_dvfs_work, mali_dvfs_work_handler);
-
-/* lock/unlock CPU freq by Mali */
-#include <linux/types.h>
-#include <mach/cpufreq.h>
-
-atomic_t mali_cpufreq_lock;
-
-int cpufreq_lock_by_mali(unsigned int freq)
-{
-#ifdef CONFIG_EXYNOS4_CPUFREQ
-/* #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_ARCH_EXYNOS4) */
- unsigned int level;
-
- if (atomic_read(&mali_cpufreq_lock) == 0) {
- if (exynos_cpufreq_get_level(freq * 1000, &level)) {
- printk(KERN_ERR
- "Mali: failed to get cpufreq level for %dMHz",
- freq);
- return -EINVAL;
- }
-
- if (exynos_cpufreq_lock(DVFS_LOCK_ID_G3D, level)) {
- printk(KERN_ERR
- "Mali: failed to cpufreq lock for L%d", level);
- return -EINVAL;
- }
-
- atomic_set(&mali_cpufreq_lock, 1);
- printk(KERN_DEBUG "Mali: cpufreq locked on <%d>%dMHz\n", level,
- freq);
- }
-#endif
- return 0;
-}
-
-void cpufreq_unlock_by_mali(void)
-{
-#ifdef CONFIG_EXYNOS4_CPUFREQ
-/* #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_ARCH_EXYNOS4) */
- if (atomic_read(&mali_cpufreq_lock) == 1) {
- exynos_cpufreq_lock_free(DVFS_LOCK_ID_G3D);
- atomic_set(&mali_cpufreq_lock, 0);
- printk(KERN_DEBUG "Mali: cpufreq locked off\n");
- }
-#endif
-}
-
-static unsigned int get_mali_dvfs_status(void)
-{
- return maliDvfsStatus.currentStep;
-}
-#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
-int get_mali_dvfs_control_status(void)
-{
- return mali_dvfs_control;
-}
-
-mali_bool set_mali_dvfs_current_step(unsigned int step)
-{
- _mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
- maliDvfsStatus.currentStep = step % MAX_MALI_DVFS_STEPS;
- if (step >= MAX_MALI_DVFS_STEPS)
- mali_runtime_resumed = maliDvfsStatus.currentStep;
- _mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
- return MALI_TRUE;
-}
-#endif
-static mali_bool set_mali_dvfs_status(u32 step,mali_bool boostup)
-{
- u32 validatedStep=step;
- int err;
-
-#ifdef CONFIG_REGULATOR
- if (mali_regulator_get_usecount() == 0) {
- MALI_DEBUG_PRINT(1, ("regulator use_count is 0 \n"));
- return MALI_FALSE;
- }
-#endif
-
- if (boostup) {
-#ifdef CONFIG_REGULATOR
- /*change the voltage*/
- mali_regulator_set_voltage(mali_dvfs[step].vol, mali_dvfs[step].vol);
-#endif
- /*change the clock*/
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
- } else {
- /*change the clock*/
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
-#ifdef CONFIG_REGULATOR
- /*change the voltage*/
- mali_regulator_set_voltage(mali_dvfs[step].vol, mali_dvfs[step].vol);
-#endif
- }
-
-#ifdef EXYNOS4_ASV_ENABLED
- if (samsung_rev() < EXYNOS4412_REV_2_0) {
- if (mali_dvfs[step].clock == 160)
- exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_100V);
- else
- exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_130V);
- }
-#endif
-
-
- set_mali_dvfs_current_step(validatedStep);
- /*for future use*/
- maliDvfsStatus.pCurrentDvfs = &mali_dvfs[validatedStep];
-
-#if CPUFREQ_LOCK_DURING_440
- /* lock/unlock CPU freq by Mali */
- if (mali_dvfs[step].clock == 440)
- err = cpufreq_lock_by_mali(1200);
- else
- cpufreq_unlock_by_mali();
-#endif
-
- return MALI_TRUE;
-}
-
-static void mali_platform_wating(u32 msec)
-{
- /*sample wating
- change this in the future with proper check routine.
- */
- unsigned int read_val;
- while(1) {
- read_val = _mali_osk_mem_ioread32(clk_register_map, 0x00);
- if ((read_val & 0x8000)==0x0000) break;
- _mali_osk_time_ubusydelay(100); // 1000 -> 100 : 20101218
- }
- /* _mali_osk_time_ubusydelay(msec*1000);*/
-}
-
-static mali_bool change_mali_dvfs_status(u32 step, mali_bool boostup )
-{
-
- MALI_DEBUG_PRINT(1, ("> change_mali_dvfs_status: %d, %d \n",step, boostup));
-
- if (!set_mali_dvfs_status(step, boostup)) {
- MALI_DEBUG_PRINT(1, ("error on set_mali_dvfs_status: %d, %d \n",step, boostup));
- return MALI_FALSE;
- }
-
- /*wait until clock and voltage is stablized*/
- mali_platform_wating(MALI_DVFS_WATING); /*msec*/
-
- return MALI_TRUE;
-}
-
-#ifdef EXYNOS4_ASV_ENABLED
-extern unsigned int exynos_result_of_asv;
-
-static mali_bool mali_dvfs_table_update(void)
-{
- unsigned int i;
- unsigned int step_num = MALI_DVFS_STEPS;
-
- if(samsung_rev() < EXYNOS4412_REV_2_0)
- step_num = MALI_DVFS_STEPS - 1;
-
- if(soc_is_exynos4412()) {
- if (exynos_armclk_max == 1000000) {
- MALI_PRINT(("::C::exynos_result_of_asv : %d\n", exynos_result_of_asv));
- for (i = 0; i < step_num; i++) {
- mali_dvfs[i].vol = asv_3d_volt_9_table_1ghz_type[i][exynos_result_of_asv];
- MALI_PRINT(("mali_dvfs[%d].vol = %d \n", i, mali_dvfs[i].vol));
- }
- } else if(((is_special_flag() >> G3D_LOCK_FLAG) & 0x1) && (samsung_rev() >= EXYNOS4412_REV_2_0)) {
- MALI_PRINT(("::L::exynos_result_of_asv : %d\n", exynos_result_of_asv));
- for (i = 0; i < step_num; i++) {
- mali_dvfs[i].vol = asv_3d_volt_9_table_for_prime[i][exynos_result_of_asv] + 25000;
- MALI_PRINT(("mali_dvfs[%d].vol = %d \n ", i, mali_dvfs[i].vol));
- }
- } else if (samsung_rev() >= EXYNOS4412_REV_2_0) {
- MALI_PRINT(("::P::exynos_result_of_asv : %d\n", exynos_result_of_asv));
- for (i = 0; i < step_num; i++) {
- mali_dvfs[i].vol = asv_3d_volt_9_table_for_prime[i][exynos_result_of_asv];
- MALI_PRINT(("mali_dvfs[%d].vol = %d \n", i, mali_dvfs[i].vol));
- }
- } else {
- MALI_PRINT(("::Q::exynos_result_of_asv : %d\n", exynos_result_of_asv));
- for (i = 0; i < step_num; i++) {
- mali_dvfs[i].vol = asv_3d_volt_9_table[i][exynos_result_of_asv];
- MALI_PRINT(("mali_dvfs[%d].vol = %d \n", i, mali_dvfs[i].vol));
- }
- }
- }
-
- return MALI_TRUE;
-}
-#endif
-
-static unsigned int decideNextStatus(unsigned int utilization)
-{
- static unsigned int level = 0; // 0:stay, 1:up
- static int mali_dvfs_clk = 0;
-
- if (mali_runtime_resumed >= 0) {
- level = mali_runtime_resumed;
- mali_runtime_resumed = -1;
- }
-
- if (mali_dvfs_threshold[maliDvfsStatus.currentStep].upthreshold
- <= mali_dvfs_threshold[maliDvfsStatus.currentStep].downthreshold) {
- MALI_PRINT(("upthreadshold is smaller than downthreshold: %d < %d\n",
- mali_dvfs_threshold[maliDvfsStatus.currentStep].upthreshold,
- mali_dvfs_threshold[maliDvfsStatus.currentStep].downthreshold));
- return level;
- }
-
- if (!mali_dvfs_control && level == maliDvfsStatus.currentStep) {
- if (utilization > (int)(255 * mali_dvfs_threshold[maliDvfsStatus.currentStep].upthreshold / 100) &&
- level < MALI_DVFS_STEPS - 1) {
- level++;
- if ((samsung_rev() < EXYNOS4412_REV_2_0) && (maliDvfsStatus.currentStep == 3)) {
- level=get_mali_dvfs_status();
- }
- }
- if (utilization < (int)(255 * mali_dvfs_threshold[maliDvfsStatus.currentStep].downthreshold / 100) &&
- level > 0) {
- level--;
- }
- } else if (mali_dvfs_control == 999) {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[i].clock;
- }
-#ifdef EXYNOS4_ASV_ENABLED
- mali_dvfs_table_update();
-#endif
- i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- mali_dvfs[i].clock = step[i].clk;
- }
- mali_dvfs_control = 0;
- level = 0;
-
- step0_clk = step[0].clk;
- change_dvfs_tableset(step0_clk, 0);
-#if (MALI_DVFS_STEPS > 1)
- step1_clk = step[1].clk;
- change_dvfs_tableset(step1_clk, 1);
-#if (MALI_DVFS_STEPS > 2)
- step2_clk = step[2].clk;
- change_dvfs_tableset(step2_clk, 2);
-#if (MALI_DVFS_STEPS > 3)
- step3_clk = step[3].clk;
- change_dvfs_tableset(step3_clk, 3);
-#if (MALI_DVFS_STEPS > 4)
- step4_clk = step[4].clk;
- change_dvfs_tableset(step4_clk, 4);
-#endif
-#endif
-#endif
-#endif
- } else if (mali_dvfs_control != mali_dvfs_clk && mali_dvfs_control != 999) {
- if (mali_dvfs_control < mali_dvfs_all[1].clock && mali_dvfs_control > 0) {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[0].clock;
- }
- maliDvfsStatus.currentStep = 0;
- } else if (mali_dvfs_control < mali_dvfs_all[2].clock && mali_dvfs_control >= mali_dvfs_all[1].clock) {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[1].clock;
- }
- maliDvfsStatus.currentStep = 1;
- } else if (mali_dvfs_control < mali_dvfs_all[3].clock && mali_dvfs_control >= mali_dvfs_all[2].clock) {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[2].clock;
- }
- maliDvfsStatus.currentStep = 2;
- } else if (mali_dvfs_control < mali_dvfs_all[4].clock && mali_dvfs_control >= mali_dvfs_all[3].clock) {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[3].clock;
- }
- maliDvfsStatus.currentStep = 3;
- } else {
- int i = 0;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- step[i].clk = mali_dvfs_all[4].clock;
- }
- maliDvfsStatus.currentStep = 4;
- }
- step0_clk = step[0].clk;
- change_dvfs_tableset(step0_clk, 0);
-#if (MALI_DVFS_STEPS > 1)
- step1_clk = step[1].clk;
- change_dvfs_tableset(step1_clk, 1);
-#if (MALI_DVFS_STEPS > 2)
- step2_clk = step[2].clk;
- change_dvfs_tableset(step2_clk, 2);
-#if (MALI_DVFS_STEPS > 3)
- step3_clk = step[3].clk;
- change_dvfs_tableset(step3_clk, 3);
-#if (MALI_DVFS_STEPS > 4)
- step4_clk = step[4].clk;
- change_dvfs_tableset(step4_clk, 4);
-#endif
-#endif
-#endif
-#endif
- level = maliDvfsStatus.currentStep;
- }
-
- mali_dvfs_clk = mali_dvfs_control;
-
- if (_mali_osk_atomic_read(&bottomlock_status) > 0) {
- if (level < bottom_lock_step)
- level = bottom_lock_step;
- }
-
- return level;
-}
-
-static mali_bool mali_dvfs_status(u32 utilization)
-{
- unsigned int nextStatus = 0;
- unsigned int curStatus = 0;
- mali_bool boostup = MALI_FALSE;
- static int stay_count = 0;
-#ifdef EXYNOS4_ASV_ENABLED
- static mali_bool asv_applied = MALI_FALSE;
-#endif
-
- MALI_DEBUG_PRINT(1, ("> mali_dvfs_status: %d \n",utilization));
-#ifdef EXYNOS4_ASV_ENABLED
- if (asv_applied == MALI_FALSE) {
- mali_dvfs_table_update();
- change_mali_dvfs_status(1, 0);
- asv_applied = MALI_TRUE;
-
- return MALI_TRUE;
- }
-#endif
-
- /*decide next step*/
- curStatus = get_mali_dvfs_status();
- nextStatus = decideNextStatus(utilization);
-
- MALI_DEBUG_PRINT(1, ("= curStatus %d, nextStatus %d, maliDvfsStatus.currentStep %d \n", curStatus, nextStatus, maliDvfsStatus.currentStep));
-
- /*if next status is same with current status, don't change anything*/
- if ((curStatus != nextStatus && stay_count == 0)) {
- /*check if boost up or not*/
- if (nextStatus > maliDvfsStatus.currentStep) boostup = 1;
-
- /*change mali dvfs status*/
- if (!change_mali_dvfs_status(nextStatus,boostup)) {
- MALI_DEBUG_PRINT(1, ("error on change_mali_dvfs_status \n"));
- return MALI_FALSE;
- }
- stay_count = mali_dvfs_staycount[maliDvfsStatus.currentStep].staycount;
- } else {
- if (stay_count > 0)
- stay_count--;
- }
-
- return MALI_TRUE;
-}
-
-
-
-int mali_dvfs_is_running(void)
-{
- return bMaliDvfsRun;
-
-}
-
-
-
-void mali_dvfs_late_resume(void)
-{
- // set the init clock as low when resume
- set_mali_dvfs_status(0,0);
-}
-
-
-static void mali_dvfs_work_handler(struct work_struct *w)
-{
- int change_clk = 0;
- int change_step = 0;
- bMaliDvfsRun=1;
-
- /* dvfs table change when clock was changed */
- if (step0_clk != mali_dvfs[0].clock) {
- MALI_PRINT(("::: step0_clk change to %d Mhz\n", step0_clk));
- change_clk = step0_clk;
- change_step = 0;
- step0_clk = change_dvfs_tableset(change_clk, change_step);
- }
-#if (MALI_DVFS_STEPS > 1)
- if (step1_clk != mali_dvfs[1].clock) {
- MALI_PRINT(("::: step1_clk change to %d Mhz\n", step1_clk));
- change_clk = step1_clk;
- change_step = 1;
- step1_clk = change_dvfs_tableset(change_clk, change_step);
- }
- if (step0_up != mali_dvfs_threshold[0].upthreshold) {
- MALI_PRINT(("::: step0_up change to %d %\n", step0_up));
- mali_dvfs_threshold[0].upthreshold = step0_up;
- }
- if (step1_down != mali_dvfs_threshold[1].downthreshold) {
- MALI_PRINT((":::step1_down change to %d %\n", step1_down));
- mali_dvfs_threshold[1].downthreshold = step1_down;
- }
-#if (MALI_DVFS_STEPS > 2)
- if (step2_clk != mali_dvfs[2].clock) {
- MALI_PRINT(("::: step2_clk change to %d Mhz\n", step2_clk));
- change_clk = step2_clk;
- change_step = 2;
- step2_clk = change_dvfs_tableset(change_clk, change_step);
- }
- if (step1_up != mali_dvfs_threshold[1].upthreshold) {
- MALI_PRINT((":::step1_up change to %d %\n", step1_up));
- mali_dvfs_threshold[1].upthreshold = step1_up;
- }
- if (step2_down != mali_dvfs_threshold[2].downthreshold) {
- MALI_PRINT((":::step2_down change to %d %\n", step2_down));
- mali_dvfs_threshold[2].downthreshold = step2_down;
- }
-#if (MALI_DVFS_STEPS > 3)
- if (step3_clk != mali_dvfs[3].clock) {
- MALI_PRINT(("::: step3_clk change to %d Mhz\n", step3_clk));
- change_clk = step3_clk;
- change_step = 3;
- step3_clk = change_dvfs_tableset(change_clk, change_step);
- }
- if (step2_up != mali_dvfs_threshold[2].upthreshold) {
- MALI_PRINT((":::step2_up change to %d %\n", step2_up));
- mali_dvfs_threshold[2].upthreshold = step2_up;
- }
- if (step3_down != mali_dvfs_threshold[3].downthreshold) {
- MALI_PRINT((":::step3_down change to %d %\n", step3_down));
- mali_dvfs_threshold[3].downthreshold = step3_down;
- }
-#if (MALI_DVFS_STEPS > 4)
- if (step4_clk != mali_dvfs[4].clock) {
- MALI_PRINT(("::: step4_clk change to %d Mhz\n", step4_clk));
- change_clk = step4_clk;
- change_step = 4;
- step4_clk = change_dvfs_tableset(change_clk, change_step);
- }
- if (step3_up != mali_dvfs_threshold[3].upthreshold) {
- MALI_PRINT((":::step3_up change to %d %\n", step3_up));
- mali_dvfs_threshold[3].upthreshold = step3_up;
- }
- if (step4_down != mali_dvfs_threshold[4].downthreshold) {
- MALI_PRINT((":::step4_down change to %d %\n", step4_down));
- mali_dvfs_threshold[4].downthreshold = step4_down;
- }
-#endif
-#endif
-#endif
-#endif
-
-
-#ifdef DEBUG
- mali_dvfs[0].vol = step0_vol;
- mali_dvfs[1].vol = step1_vol;
- mali_dvfs[2].vol = step2_vol;
- mali_dvfs[3].vol = step3_vol;
- mali_dvfs[4].vol = step4_vol;
-#endif
- MALI_DEBUG_PRINT(3, ("=== mali_dvfs_work_handler\n"));
-
- if (!mali_dvfs_status(mali_dvfs_utilization))
- MALI_DEBUG_PRINT(1,( "error on mali dvfs status in mali_dvfs_work_handler"));
-
- bMaliDvfsRun=0;
-}
-
-mali_bool init_mali_dvfs_status(int step)
-{
- /*default status
- add here with the right function to get initilization value.
- */
- if (!mali_dvfs_wq)
- mali_dvfs_wq = create_singlethread_workqueue("mali_dvfs");
-
- _mali_osk_atomic_init(&bottomlock_status, 0);
-
- /*add a error handling here*/
- set_mali_dvfs_current_step(step);
-
- return MALI_TRUE;
-}
-
-void deinit_mali_dvfs_status(void)
-{
- if (mali_dvfs_wq)
- destroy_workqueue(mali_dvfs_wq);
-
- _mali_osk_atomic_term(&bottomlock_status);
-
- mali_dvfs_wq = NULL;
-}
-
-mali_bool mali_dvfs_handler(u32 utilization)
-{
- mali_dvfs_utilization = utilization;
- queue_work_on(0, mali_dvfs_wq,&mali_dvfs_work);
-
- /*add error handle here*/
- return MALI_TRUE;
-}
-
-int change_dvfs_tableset(int change_clk, int change_step)
-{
- int err;
-
- if (change_clk < mali_dvfs_all[1].clock) {
- mali_dvfs[change_step].clock = mali_dvfs_all[0].clock;
- } else if (change_clk < mali_dvfs_all[2].clock && change_clk >= mali_dvfs_all[1].clock) {
- mali_dvfs[change_step].clock = mali_dvfs_all[1].clock;
- } else if (change_clk < mali_dvfs_all[3].clock && change_clk >= mali_dvfs_all[2].clock) {
- mali_dvfs[change_step].clock = mali_dvfs_all[2].clock;
- } else if (change_clk < mali_dvfs_all[4].clock && change_clk >= mali_dvfs_all[3].clock) {
- mali_dvfs[change_step].clock = mali_dvfs_all[3].clock;
- } else {
- mali_dvfs[change_step].clock = mali_dvfs_all[4].clock;
- }
-
- MALI_PRINT((":::mali dvfs step %d clock and voltage = %d Mhz, %d V\n",change_step, mali_dvfs[change_step].clock, mali_dvfs[change_step].vol));
-
- if (maliDvfsStatus.currentStep == change_step) {
-#ifdef CONFIG_REGULATOR
- /*change the voltage*/
- mali_regulator_set_voltage(mali_dvfs[change_step].vol, mali_dvfs[change_step].vol);
-#endif
- /*change the clock*/
- mali_clk_set_rate(mali_dvfs[change_step].clock, mali_dvfs[change_step].freq);
-
-#if CPUFREQ_LOCK_DURING_440
- /* lock/unlock CPU freq by Mali */
- if (mali_dvfs[change_step].clock == 440)
- err = cpufreq_lock_by_mali(1200);
- else
- cpufreq_unlock_by_mali();
-#endif
- }
-
- return mali_dvfs[change_step].clock;
-}
-
-void mali_default_step_set(int step, mali_bool boostup)
-{
- mali_clk_set_rate(mali_dvfs[step].clock, mali_dvfs[step].freq);
-
- if (maliDvfsStatus.currentStep == 1)
- set_mali_dvfs_status(step, boostup);
-}
-
-int mali_dvfs_bottom_lock_push(int lock_step)
-{
- int prev_status = _mali_osk_atomic_read(&bottomlock_status);
-
- if (prev_status < 0) {
- MALI_PRINT(("gpu bottom lock status is not valid for push\n"));
- return -1;
- }
- if (bottom_lock_step < lock_step) {
- bottom_lock_step = lock_step;
- if (get_mali_dvfs_status() < lock_step) {
- mali_regulator_set_voltage(mali_dvfs[lock_step].vol, mali_dvfs[lock_step].vol);
- mali_clk_set_rate(mali_dvfs[lock_step].clock, mali_dvfs[lock_step].freq);
- set_mali_dvfs_current_step(lock_step);
- }
- }
- return _mali_osk_atomic_inc_return(&bottomlock_status);
-}
-
-int mali_dvfs_bottom_lock_pop(void)
-{
- int prev_status = _mali_osk_atomic_read(&bottomlock_status);
- if (prev_status <= 0) {
- MALI_PRINT(("gpu bottom lock status is not valid for pop\n"));
- return -1;
- } else if (prev_status == 1) {
- bottom_lock_step = 0;
- MALI_PRINT(("gpu bottom lock release\n"));
- }
-
- return _mali_osk_atomic_dec_return(&bottomlock_status);
-}
-
-int mali_dvfs_get_vol(int step)
-{
- step = step % MAX_MALI_DVFS_STEPS;
- MALI_DEBUG_ASSERT(step<MAX_MALI_DVFS_STEPS);
-
- return mali_dvfs[step].vol;
-}
-
-#if MALI_VOLTAGE_LOCK
-int mali_vol_get_from_table(int vol)
-{
- int i;
- for (i = 0; i < MALI_DVFS_STEPS; i++) {
- if (mali_dvfs[i].vol >= vol)
- return mali_dvfs[i].vol;
- }
- MALI_PRINT(("Failed to get voltage from mali_dvfs table, maximum voltage is %d uV\n", mali_dvfs[MALI_DVFS_STEPS-1].vol));
- return 0;
-}
-#endif
diff --git a/drivers/media/video/samsung/mali/regs/mali_200_regs.h b/drivers/media/video/samsung/mali/regs/mali_200_regs.h
deleted file mode 100644
index 59e92c8..0000000
--- a/drivers/media/video/samsung/mali/regs/mali_200_regs.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef _MALI200_REGS_H_
-#define _MALI200_REGS_H_
-
-/**
- * Enum for management register addresses.
- */
-enum mali200_mgmt_reg
-{
- MALI200_REG_ADDR_MGMT_VERSION = 0x1000,
- MALI200_REG_ADDR_MGMT_CURRENT_REND_LIST_ADDR = 0x1004,
- MALI200_REG_ADDR_MGMT_STATUS = 0x1008,
- MALI200_REG_ADDR_MGMT_CTRL_MGMT = 0x100c,
-
- MALI200_REG_ADDR_MGMT_INT_RAWSTAT = 0x1020,
- MALI200_REG_ADDR_MGMT_INT_CLEAR = 0x1024,
- MALI200_REG_ADDR_MGMT_INT_MASK = 0x1028,
- MALI200_REG_ADDR_MGMT_INT_STATUS = 0x102c,
-
- MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW = 0x1044,
-
- MALI200_REG_ADDR_MGMT_BUS_ERROR_STATUS = 0x1050,
-
- MALI200_REG_ADDR_MGMT_PERF_CNT_0_ENABLE = 0x1080,
- MALI200_REG_ADDR_MGMT_PERF_CNT_0_SRC = 0x1084,
- MALI200_REG_ADDR_MGMT_PERF_CNT_0_VALUE = 0x108c,
-
- MALI200_REG_ADDR_MGMT_PERF_CNT_1_ENABLE = 0x10a0,
- MALI200_REG_ADDR_MGMT_PERF_CNT_1_SRC = 0x10a4,
- MALI200_REG_ADDR_MGMT_PERF_CNT_1_VALUE = 0x10ac,
-
- MALI200_REG_SIZEOF_REGISTER_BANK = 0x10f0
-
-};
-
-#define MALI200_REG_VAL_PERF_CNT_ENABLE 1
-
-enum mali200_mgmt_ctrl_mgmt {
- MALI200_REG_VAL_CTRL_MGMT_STOP_BUS = (1<<0),
-#if defined(USING_MALI200)
- MALI200_REG_VAL_CTRL_MGMT_FLUSH_CACHES = (1<<3),
-#endif
- MALI200_REG_VAL_CTRL_MGMT_FORCE_RESET = (1<<5),
- MALI200_REG_VAL_CTRL_MGMT_START_RENDERING = (1<<6),
-#if defined(USING_MALI400) || defined(USING_MALI450)
- MALI400PP_REG_VAL_CTRL_MGMT_SOFT_RESET = (1<<7),
-#endif
-};
-
-enum mali200_mgmt_irq {
- MALI200_REG_VAL_IRQ_END_OF_FRAME = (1<<0),
- MALI200_REG_VAL_IRQ_END_OF_TILE = (1<<1),
- MALI200_REG_VAL_IRQ_HANG = (1<<2),
- MALI200_REG_VAL_IRQ_FORCE_HANG = (1<<3),
- MALI200_REG_VAL_IRQ_BUS_ERROR = (1<<4),
- MALI200_REG_VAL_IRQ_BUS_STOP = (1<<5),
- MALI200_REG_VAL_IRQ_CNT_0_LIMIT = (1<<6),
- MALI200_REG_VAL_IRQ_CNT_1_LIMIT = (1<<7),
- MALI200_REG_VAL_IRQ_WRITE_BOUNDARY_ERROR = (1<<8),
- MALI400PP_REG_VAL_IRQ_INVALID_PLIST_COMMAND = (1<<9),
- MALI400PP_REG_VAL_IRQ_CALL_STACK_UNDERFLOW = (1<<10),
- MALI400PP_REG_VAL_IRQ_CALL_STACK_OVERFLOW = (1<<11),
- MALI400PP_REG_VAL_IRQ_RESET_COMPLETED = (1<<12),
-};
-
-#if defined(USING_MALI200)
-#define MALI200_REG_VAL_IRQ_MASK_ALL ((enum mali200_mgmt_irq) (\
- MALI200_REG_VAL_IRQ_END_OF_FRAME |\
- MALI200_REG_VAL_IRQ_END_OF_TILE |\
- MALI200_REG_VAL_IRQ_HANG |\
- MALI200_REG_VAL_IRQ_FORCE_HANG |\
- MALI200_REG_VAL_IRQ_BUS_ERROR |\
- MALI200_REG_VAL_IRQ_BUS_STOP |\
- MALI200_REG_VAL_IRQ_CNT_0_LIMIT |\
- MALI200_REG_VAL_IRQ_CNT_1_LIMIT |\
- MALI200_REG_VAL_IRQ_WRITE_BOUNDARY_ERROR))
-#elif defined(USING_MALI400) || defined(USING_MALI450)
-#define MALI200_REG_VAL_IRQ_MASK_ALL ((enum mali200_mgmt_irq) (\
- MALI200_REG_VAL_IRQ_END_OF_FRAME |\
- MALI200_REG_VAL_IRQ_END_OF_TILE |\
- MALI200_REG_VAL_IRQ_HANG |\
- MALI200_REG_VAL_IRQ_FORCE_HANG |\
- MALI200_REG_VAL_IRQ_BUS_ERROR |\
- MALI200_REG_VAL_IRQ_BUS_STOP |\
- MALI200_REG_VAL_IRQ_CNT_0_LIMIT |\
- MALI200_REG_VAL_IRQ_CNT_1_LIMIT |\
- MALI200_REG_VAL_IRQ_WRITE_BOUNDARY_ERROR |\
- MALI400PP_REG_VAL_IRQ_INVALID_PLIST_COMMAND |\
- MALI400PP_REG_VAL_IRQ_CALL_STACK_UNDERFLOW |\
- MALI400PP_REG_VAL_IRQ_CALL_STACK_OVERFLOW |\
- MALI400PP_REG_VAL_IRQ_RESET_COMPLETED))
-#else
-#error "No supported mali core defined"
-#endif
-
-#if defined(USING_MALI200)
-#define MALI200_REG_VAL_IRQ_MASK_USED ((enum mali200_mgmt_irq) (\
- MALI200_REG_VAL_IRQ_END_OF_FRAME |\
- MALI200_REG_VAL_IRQ_HANG |\
- MALI200_REG_VAL_IRQ_FORCE_HANG |\
- MALI200_REG_VAL_IRQ_BUS_ERROR |\
- MALI200_REG_VAL_IRQ_WRITE_BOUNDARY_ERROR))
-#elif defined(USING_MALI400) || defined(USING_MALI450)
-#define MALI200_REG_VAL_IRQ_MASK_USED ((enum mali200_mgmt_irq) (\
- MALI200_REG_VAL_IRQ_END_OF_FRAME |\
- MALI200_REG_VAL_IRQ_HANG |\
- MALI200_REG_VAL_IRQ_FORCE_HANG |\
- MALI200_REG_VAL_IRQ_BUS_ERROR |\
- MALI200_REG_VAL_IRQ_BUS_STOP |\
- MALI200_REG_VAL_IRQ_WRITE_BOUNDARY_ERROR |\
- MALI400PP_REG_VAL_IRQ_INVALID_PLIST_COMMAND |\
- MALI400PP_REG_VAL_IRQ_CALL_STACK_UNDERFLOW |\
- MALI400PP_REG_VAL_IRQ_CALL_STACK_OVERFLOW))
-#else
-#error "No supported mali core defined"
-#endif
-
-#define MALI200_REG_VAL_IRQ_MASK_NONE ((enum mali200_mgmt_irq)(0))
-
-enum mali200_mgmt_status {
- MALI200_REG_VAL_STATUS_RENDERING_ACTIVE = (1<<0),
- MALI200_REG_VAL_STATUS_BUS_STOPPED = (1<<4),
-};
-
-enum mali200_render_unit
-{
- MALI200_REG_ADDR_FRAME = 0x0000,
- MALI200_REG_ADDR_STACK = 0x0030
-};
-
-#if defined(USING_MALI200)
-#define MALI200_NUM_REGS_FRAME ((0x04C/4)+1)
-#elif defined(USING_MALI400)
-#define MALI200_NUM_REGS_FRAME ((0x058/4)+1)
-#elif defined(USING_MALI450)
-#define MALI200_NUM_REGS_FRAME ((0x058/4)+1)
-#else
-#error "No supported mali core defined"
-#endif
-
-enum mali200_wb_unit {
- MALI200_REG_ADDR_WB0 = 0x0100,
- MALI200_REG_ADDR_WB1 = 0x0200,
- MALI200_REG_ADDR_WB2 = 0x0300
-};
-
-enum mali200_wb_unit_regs {
- MALI200_REG_ADDR_WB_SOURCE_SELECT = 0x0000,
-};
-
-/** The number of registers in one single writeback unit */
-#ifndef MALI200_NUM_REGS_WBx
-#define MALI200_NUM_REGS_WBx ((0x02C/4)+1)
-#endif
-
-/* This should be in the top 16 bit of the version register of Mali PP */
-#define MALI200_PP_PRODUCT_ID 0xC807
-#define MALI300_PP_PRODUCT_ID 0xCE07
-#define MALI400_PP_PRODUCT_ID 0xCD07
-#define MALI450_PP_PRODUCT_ID 0xCF07
-
-
-#endif /* _MALI200_REGS_H_ */
diff --git a/drivers/media/video/samsung/mali/regs/mali_gp_regs.h b/drivers/media/video/samsung/mali/regs/mali_gp_regs.h
deleted file mode 100644
index 21c83c0..0000000
--- a/drivers/media/video/samsung/mali/regs/mali_gp_regs.h
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef _MALIGP2_CONROL_REGS_H_
-#define _MALIGP2_CONROL_REGS_H_
-
-/**
- * These are the different geometry processor control registers.
- * Their usage is to control and monitor the operation of the
- * Vertex Shader and the Polygon List Builder in the geometry processor.
- * Addresses are in 32-bit word relative sizes.
- * @see [P0081] "Geometry Processor Data Structures" for details
- */
-
-typedef enum {
- MALIGP2_REG_ADDR_MGMT_VSCL_START_ADDR = 0x00,
- MALIGP2_REG_ADDR_MGMT_VSCL_END_ADDR = 0x04,
- MALIGP2_REG_ADDR_MGMT_PLBUCL_START_ADDR = 0x08,
- MALIGP2_REG_ADDR_MGMT_PLBUCL_END_ADDR = 0x0c,
- MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_START_ADDR = 0x10,
- MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_END_ADDR = 0x14,
- MALIGP2_REG_ADDR_MGMT_CMD = 0x20,
- MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT = 0x24,
- MALIGP2_REG_ADDR_MGMT_INT_CLEAR = 0x28,
- MALIGP2_REG_ADDR_MGMT_INT_MASK = 0x2C,
- MALIGP2_REG_ADDR_MGMT_INT_STAT = 0x30,
- MALIGP2_REG_ADDR_MGMT_WRITE_BOUND_LOW = 0x34,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_ENABLE = 0x3C,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_ENABLE = 0x40,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_SRC = 0x44,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_SRC = 0x48,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_VALUE = 0x4C,
- MALIGP2_REG_ADDR_MGMT_PERF_CNT_1_VALUE = 0x50,
- MALIGP2_REG_ADDR_MGMT_STATUS = 0x68,
- MALIGP2_REG_ADDR_MGMT_VERSION = 0x6C,
- MALIGP2_REG_ADDR_MGMT_VSCL_START_ADDR_READ = 0x80,
- MALIGP2_REG_ADDR_MGMT_PLBCL_START_ADDR_READ = 0x84,
- MALIGP2_CONTR_AXI_BUS_ERROR_STAT = 0x94,
- MALIGP2_REGISTER_ADDRESS_SPACE_SIZE = 0x98,
-} maligp_reg_addr_mgmt_addr;
-
-#define MALIGP2_REG_VAL_PERF_CNT_ENABLE 1
-
-/**
- * Commands to geometry processor.
- * @see MALIGP2_CTRL_REG_CMD
- */
-typedef enum
-{
- MALIGP2_REG_VAL_CMD_START_VS = (1<< 0),
- MALIGP2_REG_VAL_CMD_START_PLBU = (1<< 1),
- MALIGP2_REG_VAL_CMD_UPDATE_PLBU_ALLOC = (1<< 4),
- MALIGP2_REG_VAL_CMD_RESET = (1<< 5),
- MALIGP2_REG_VAL_CMD_FORCE_HANG = (1<< 6),
- MALIGP2_REG_VAL_CMD_STOP_BUS = (1<< 9),
-#if defined(USING_MALI400) || defined(USING_MALI450)
- MALI400GP_REG_VAL_CMD_SOFT_RESET = (1<<10),
-#endif
-} mgp_contr_reg_val_cmd;
-
-
-/** @defgroup MALIGP2_IRQ
- * Interrupt status of geometry processor.
- * @see MALIGP2_CTRL_REG_INT_RAWSTAT, MALIGP2_REG_ADDR_MGMT_INT_CLEAR,
- * MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_ADDR_MGMT_INT_STAT
- * @{
- */
-#define MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST (1 << 0)
-#define MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST (1 << 1)
-#define MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM (1 << 2)
-#define MALIGP2_REG_VAL_IRQ_VS_SEM_IRQ (1 << 3)
-#define MALIGP2_REG_VAL_IRQ_PLBU_SEM_IRQ (1 << 4)
-#define MALIGP2_REG_VAL_IRQ_HANG (1 << 5)
-#define MALIGP2_REG_VAL_IRQ_FORCE_HANG (1 << 6)
-#define MALIGP2_REG_VAL_IRQ_PERF_CNT_0_LIMIT (1 << 7)
-#define MALIGP2_REG_VAL_IRQ_PERF_CNT_1_LIMIT (1 << 8)
-#define MALIGP2_REG_VAL_IRQ_WRITE_BOUND_ERR (1 << 9)
-#define MALIGP2_REG_VAL_IRQ_SYNC_ERROR (1 << 10)
-#define MALIGP2_REG_VAL_IRQ_AXI_BUS_ERROR (1 << 11)
-#if defined(USING_MALI400) || defined(USING_MALI450)
-#define MALI400GP_REG_VAL_IRQ_AXI_BUS_STOPPED (1 << 12)
-#define MALI400GP_REG_VAL_IRQ_VS_INVALID_CMD (1 << 13)
-#define MALI400GP_REG_VAL_IRQ_PLB_INVALID_CMD (1 << 14)
-#define MALI400GP_REG_VAL_IRQ_RESET_COMPLETED (1 << 19)
-#define MALI400GP_REG_VAL_IRQ_SEMAPHORE_UNDERFLOW (1 << 20)
-#define MALI400GP_REG_VAL_IRQ_SEMAPHORE_OVERFLOW (1 << 21)
-#define MALI400GP_REG_VAL_IRQ_PTR_ARRAY_OUT_OF_BOUNDS (1 << 22)
-#elif !defined USING_MALI200
-#error "No supported mali core defined"
-#endif
-
-/* Mask defining all IRQs in MaliGP2 */
-#if defined(USING_MALI200)
-#define MALIGP2_REG_VAL_IRQ_MASK_ALL \
- (\
- MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM | \
- MALIGP2_REG_VAL_IRQ_VS_SEM_IRQ | \
- MALIGP2_REG_VAL_IRQ_PLBU_SEM_IRQ | \
- MALIGP2_REG_VAL_IRQ_HANG | \
- MALIGP2_REG_VAL_IRQ_FORCE_HANG | \
- MALIGP2_REG_VAL_IRQ_PERF_CNT_0_LIMIT | \
- MALIGP2_REG_VAL_IRQ_PERF_CNT_1_LIMIT | \
- MALIGP2_REG_VAL_IRQ_WRITE_BOUND_ERR | \
- MALIGP2_REG_VAL_IRQ_SYNC_ERROR | \
- MALIGP2_REG_VAL_IRQ_AXI_BUS_ERROR)
-#elif defined(USING_MALI400) || defined(USING_MALI450)
-#define MALIGP2_REG_VAL_IRQ_MASK_ALL \
- (\
- MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM | \
- MALIGP2_REG_VAL_IRQ_VS_SEM_IRQ | \
- MALIGP2_REG_VAL_IRQ_PLBU_SEM_IRQ | \
- MALIGP2_REG_VAL_IRQ_HANG | \
- MALIGP2_REG_VAL_IRQ_FORCE_HANG | \
- MALIGP2_REG_VAL_IRQ_PERF_CNT_0_LIMIT | \
- MALIGP2_REG_VAL_IRQ_PERF_CNT_1_LIMIT | \
- MALIGP2_REG_VAL_IRQ_WRITE_BOUND_ERR | \
- MALIGP2_REG_VAL_IRQ_SYNC_ERROR | \
- MALIGP2_REG_VAL_IRQ_AXI_BUS_ERROR | \
- MALI400GP_REG_VAL_IRQ_AXI_BUS_STOPPED | \
- MALI400GP_REG_VAL_IRQ_VS_INVALID_CMD | \
- MALI400GP_REG_VAL_IRQ_PLB_INVALID_CMD | \
- MALI400GP_REG_VAL_IRQ_RESET_COMPLETED | \
- MALI400GP_REG_VAL_IRQ_SEMAPHORE_UNDERFLOW | \
- MALI400GP_REG_VAL_IRQ_SEMAPHORE_OVERFLOW | \
- MALI400GP_REG_VAL_IRQ_PTR_ARRAY_OUT_OF_BOUNDS)
-#else
-#error "No supported mali core defined"
-#endif
-
-/* Mask defining the IRQs in MaliGP2 which we use*/
-#if defined(USING_MALI200)
-#define MALIGP2_REG_VAL_IRQ_MASK_USED \
- (\
- MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM | \
- MALIGP2_REG_VAL_IRQ_HANG | \
- MALIGP2_REG_VAL_IRQ_FORCE_HANG | \
- MALIGP2_REG_VAL_IRQ_WRITE_BOUND_ERR | \
- MALIGP2_REG_VAL_IRQ_SYNC_ERROR | \
- MALIGP2_REG_VAL_IRQ_AXI_BUS_ERROR)
-#elif defined(USING_MALI400) || defined(USING_MALI450)
-#define MALIGP2_REG_VAL_IRQ_MASK_USED \
- (\
- MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST | \
- MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM | \
- MALIGP2_REG_VAL_IRQ_HANG | \
- MALIGP2_REG_VAL_IRQ_FORCE_HANG | \
- MALIGP2_REG_VAL_IRQ_WRITE_BOUND_ERR | \
- MALIGP2_REG_VAL_IRQ_SYNC_ERROR | \
- MALIGP2_REG_VAL_IRQ_AXI_BUS_ERROR | \
- MALI400GP_REG_VAL_IRQ_VS_INVALID_CMD | \
- MALI400GP_REG_VAL_IRQ_PLB_INVALID_CMD | \
- MALI400GP_REG_VAL_IRQ_SEMAPHORE_UNDERFLOW | \
- MALI400GP_REG_VAL_IRQ_SEMAPHORE_OVERFLOW | \
- MALI400GP_REG_VAL_IRQ_PTR_ARRAY_OUT_OF_BOUNDS)
-#else
-#error "No supported mali core defined"
-#endif
-
-/* Mask defining non IRQs on MaliGP2*/
-#define MALIGP2_REG_VAL_IRQ_MASK_NONE 0
-
-/** }@ defgroup MALIGP2_IRQ*/
-
-/** @defgroup MALIGP2_STATUS
- * The different Status values to the geometry processor.
- * @see MALIGP2_CTRL_REG_STATUS
- * @{
- */
-#define MALIGP2_REG_VAL_STATUS_VS_ACTIVE 0x0002
-#define MALIGP2_REG_VAL_STATUS_BUS_STOPPED 0x0004
-#define MALIGP2_REG_VAL_STATUS_PLBU_ACTIVE 0x0008
-#define MALIGP2_REG_VAL_STATUS_BUS_ERROR 0x0040
-#define MALIGP2_REG_VAL_STATUS_WRITE_BOUND_ERR 0x0100
-/** }@ defgroup MALIGP2_STATUS*/
-
-#define MALIGP2_REG_VAL_STATUS_MASK_ACTIVE (\
- MALIGP2_REG_VAL_STATUS_VS_ACTIVE|\
- MALIGP2_REG_VAL_STATUS_PLBU_ACTIVE)
-
-
-#define MALIGP2_REG_VAL_STATUS_MASK_ERROR (\
- MALIGP2_REG_VAL_STATUS_BUS_ERROR |\
- MALIGP2_REG_VAL_STATUS_WRITE_BOUND_ERR )
-
-/* This should be in the top 16 bit of the version register of gp.*/
-#define MALI200_GP_PRODUCT_ID 0xA07
-#define MALI300_GP_PRODUCT_ID 0xC07
-#define MALI400_GP_PRODUCT_ID 0xB07
-#define MALI450_GP_PRODUCT_ID 0xD07
-
-/**
- * The different sources for instrumented on the geometry processor.
- * @see MALIGP2_REG_ADDR_MGMT_PERF_CNT_0_SRC
- */
-
-enum MALIGP2_cont_reg_perf_cnt_src {
- MALIGP2_REG_VAL_PERF_CNT1_SRC_NUMBER_OF_VERTICES_PROCESSED = 0x0a,
-};
-
-#endif
diff --git a/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.c b/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.c
deleted file mode 100644
index 2426853..0000000
--- a/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_timestamp.h"
-
-/* This file is intentionally left empty, as all functions are inlined in mali_profiling_sampler.h */
diff --git a/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.h b/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.h
deleted file mode 100644
index 0551726..0000000
--- a/drivers/media/video/samsung/mali/timestamp-arm11-cc/mali_timestamp.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_TIMESTAMP_H__
-#define __MALI_TIMESTAMP_H__
-
-#include "mali_osk.h"
-
-MALI_STATIC_INLINE _mali_osk_errcode_t _mali_timestamp_reset(void)
-{
- /*
- * reset counters and overflow flags
- */
-
- u32 mask = (1 << 0) | /* enable all three counters */
- (0 << 1) | /* reset both Count Registers to 0x0 */
- (1 << 2) | /* reset the Cycle Counter Register to 0x0 */
- (0 << 3) | /* 1 = Cycle Counter Register counts every 64th processor clock cycle */
- (0 << 4) | /* Count Register 0 interrupt enable */
- (0 << 5) | /* Count Register 1 interrupt enable */
- (0 << 6) | /* Cycle Counter interrupt enable */
- (0 << 8) | /* Count Register 0 overflow flag (clear or write, flag on read) */
- (0 << 9) | /* Count Register 1 overflow flag (clear or write, flag on read) */
- (1 << 10); /* Cycle Counter Register overflow flag (clear or write, flag on read) */
-
- __asm__ __volatile__ ("MCR p15, 0, %0, c15, c12, 0" : : "r" (mask) );
-
- return _MALI_OSK_ERR_OK;
-}
-
-MALI_STATIC_INLINE u64 _mali_timestamp_get(void)
-{
- u32 result;
-
- /* this is for the clock cycles */
- __asm__ __volatile__ ("MRC p15, 0, %0, c15, c12, 1" : "=r" (result));
-
- return (u64)result;
-}
-
-#endif /* __MALI_TIMESTAMP_H__ */
diff --git a/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.c b/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.c
deleted file mode 100644
index 2426853..0000000
--- a/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_timestamp.h"
-
-/* This file is intentionally left empty, as all functions are inlined in mali_profiling_sampler.h */
diff --git a/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.h b/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.h
deleted file mode 100644
index e6d3f2a..0000000
--- a/drivers/media/video/samsung/mali/timestamp-default/mali_timestamp.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __MALI_TIMESTAMP_H__
-#define __MALI_TIMESTAMP_H__
-
-#include "mali_osk.h"
-
-MALI_STATIC_INLINE _mali_osk_errcode_t _mali_timestamp_reset(void)
-{
- return _MALI_OSK_ERR_OK;
-}
-
-MALI_STATIC_INLINE u64 _mali_timestamp_get(void)
-{
- return _mali_osk_time_get_ns();
-}
-
-#endif /* __MALI_TIMESTAMP_H__ */
diff --git a/drivers/media/video/samsung/ump/Kconfig b/drivers/media/video/samsung/ump/Kconfig
deleted file mode 100644
index 9d8e5e6..0000000
--- a/drivers/media/video/samsung/ump/Kconfig
+++ /dev/null
@@ -1,58 +0,0 @@
-
-#
-## S3C Multimedia Mali configuration
-##
-#
-# For UMP
-config VIDEO_UMP
- bool "Enable UMP(Unified Memory Provider)"
- default y
- ---help---
- This enables UMP memory provider
-
-config UMP_VCM_ALLOC
- depends on VIDEO_UMP && VCM
- default y
- bool "Enable ump-vcm(virtual contiguous memory) memory"
- help
- Use VCM(virtual-contiguous-memory) to allocate physical memory.
-
-
-config UMP_R3P1_LSI
- bool "Uses the R3P1 as a ump module"
- depends on VIDEO_UMP
- default n
- ---help---
- This uses the r3p1 as a UMP kernel module
-
-choice
-depends on VIDEO_UMP
-prompt "UMP MEMEMORY OPTION"
-default UMP_OSMEM_ONLY
-config UMP_DED_ONLY
- bool "ump dedicated memory only"
- ---help---
- This enables UMP dedicated memory only option
-config UMP_OSMEM_ONLY
- bool "ump OS memory only"
- ---help---
- This enables UMP OS memory only option
-config UMP_VCM_ONLY
- bool "ump VCM memory"
- ---help---
- This enables UMP VCM memory only option
-
-endchoice
-config UMP_MEM_SIZE
-int "UMP Memory Size"
- depends on VIDEO_UMP
- default "512"
- ---help---
- This value is dedicated memory size of UMP (unit is MByte).
-# For UMP_DEBUG
-config VIDEO_UMP_DEBUG
- bool "Enables debug messages"
- depends on VIDEO_UMP
- default n
- help
- This enables UMP driver debug messages.
diff --git a/drivers/media/video/samsung/ump/Kconfig_module b/drivers/media/video/samsung/ump/Kconfig_module
deleted file mode 100644
index 3ae316c..0000000
--- a/drivers/media/video/samsung/ump/Kconfig_module
+++ /dev/null
@@ -1,16 +0,0 @@
-config UMP
- tristate "UMP support"
- depends on ARM
- ---help---
- This enables support for the UMP memory allocation and sharing API.
-
- To compile this driver as a module, choose M here: the module will be
- called ump.
-
-config UMP_DEBUG
- bool "Enable extra debug in UMP"
- depends on UMP
- default y
- ---help---
- This enabled extra debug checks and messages in UMP.
-
diff --git a/drivers/media/video/samsung/ump/Makefile b/drivers/media/video/samsung/ump/Makefile
deleted file mode 100644
index 3a1aac0..0000000
--- a/drivers/media/video/samsung/ump/Makefile
+++ /dev/null
@@ -1,93 +0,0 @@
-#
-# Copyright (C) 2010-2012 ARM Limited. All rights reserved.
-#
-# This program is free software and is provided to you under the terms of the GNU General Public License version 2
-# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
-#
-# A copy of the licence is included with the program, and can also be obtained from Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-ifeq ($(CONFIG_UMP_DED_ONLY),y)
-UMP_MEM_SIZE= $(CONFIG_UMP_MEM_SIZE)
-USING_MEMORY=0
-endif
-
-ifeq ($(CONFIG_UMP_OSMEM_ONLY),y)
-UMP_MEM_SIZE= $(CONFIG_UMP_MEM_SIZE)
-USING_MEMORY=1
-endif
-
-ifeq ($(CONFIG_UMP_VCM_ONLY),y)
-UMP_MEM_SIZE= $(CONFIG_UMP_MEM_SIZE)
-USING_MEMORY=2
-endif
-
-
-# For UMP Debug
-ifeq ($(CONFIG_VIDEO_UMP_DEBUG),y)
-DEFINES += -DDEBUG
-endif
-
-# Set up our defines, which will be passed to gcc
-DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER
-DEFINES += -DUSING_MEMORY=$(USING_MEMORY)
-DEFINES += -DUMP_MEM_SIZE=$(UMP_MEM_SIZE)
-DEFINES += -DMALI_STATE_TRACKING=1
-
-UDD_FILE_PREFIX := drivers/media/video/samsung/ump/
-KBUILDROOT =
-
-# linux build system integration
-
-obj-$(CONFIG_VIDEO_UMP) += ump.o
-
-# For customer releases the Linux Device Drivers will be provided as ARM proprietary and GPL releases:
-# The ARM proprietary product will only include the license/proprietary directory
-# The GPL product will only include the license/gpl directory
-
-INCLUDES += \
- -I$(UDD_FILE_PREFIX)\
- -I$(UDD_FILE_PREFIX)common\
- -I$(UDD_FILE_PREFIX)linux\
- -I$(UDD_FILE_PREFIX)include\
- -I$(UDD_FILE_PREFIX)linux/license/gpl/\
- -I$(UDD_FILE_PREFIX)../mali/common\
- -I$(UDD_FILE_PREFIX)../mali/linux
-
-OSKFILES+=\
- $(KBUILDROOT)../mali/linux/mali_osk_atomics.o \
- $(KBUILDROOT)../mali/linux/mali_osk_locks.o \
- $(KBUILDROOT)../mali/linux/mali_osk_math.o \
- $(KBUILDROOT)../mali/linux/mali_osk_memory.o \
- $(KBUILDROOT)../mali/linux/mali_osk_misc.o
-
-ump-y := \
- $(KBUILDROOT)linux/ump_kernel_linux.o \
- $(KBUILDROOT)linux/ump_kernel_memory_backend_os.o \
- $(KBUILDROOT)linux/ump_kernel_memory_backend_dedicated.o \
- $(KBUILDROOT)linux/ump_memory_backend.o \
- $(KBUILDROOT)linux/ump_ukk_wrappers.o \
- $(KBUILDROOT)linux/ump_ukk_ref_wrappers.o \
- $(KBUILDROOT)linux/ump_osk_atomics.o \
- $(KBUILDROOT)linux/ump_osk_low_level_mem.o \
- $(KBUILDROOT)linux/ump_osk_misc.o \
- $(KBUILDROOT)common/ump_kernel_common.o \
- $(KBUILDROOT)common/ump_kernel_descriptor_mapping.o \
- $(KBUILDROOT)common/ump_kernel_api.o \
- $(KBUILDROOT)common/ump_kernel_ref_drv.o\
- $(OSKFILES)
-
-ump-$(CONFIG_UMP_VCM_ALLOC) += \
- $(KBUILDROOT)linux/ump_kernel_memory_backend_vcm.o \
-
-EXTRA_CFLAGS += $(INCLUDES) \
- $(DEFINES)
-
-
-# Get subversion revision number, fall back to 0000 if no svn info is available
-SVN_REV:=$(shell ((svnversion | grep -E "^[0-9]+" && echo -n 'Revision: ' && svnversion) || git svn info | sed -e 's/$$$$/M/' | grep '^Revision: ' || echo ${MALI_RELEASE_NAME}) 2>/dev/null | sed -e 's/^Revision: //')
-
-EXTRA_CFLAGS += -DSVN_REV=$(SVN_REV)
-EXTRA_CFLAGS += -DSVN_REV_STRING=\"$(SVN_REV)\"
-
diff --git a/drivers/media/video/samsung/ump/Makefile.common b/drivers/media/video/samsung/ump/Makefile.common
deleted file mode 100644
index 26a3d6c..0000000
--- a/drivers/media/video/samsung/ump/Makefile.common
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# Copyright (C) 2010-2012 ARM Limited. All rights reserved.
-#
-# This program is free software and is provided to you under the terms of the GNU General Public License version 2
-# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
-#
-# A copy of the licence is included with the program, and can also be obtained from Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-SRC = $(UMP_FILE_PREFIX)common/ump_kernel_common.c \
- $(UMP_FILE_PREFIX)common/ump_kernel_descriptor_mapping.c \
- $(UMP_FILE_PREFIX)common/ump_kernel_api.c \
- $(UMP_FILE_PREFIX)common/ump_kernel_ref_drv.c
-
-# Get subversion revision number, fall back to 0000 if no svn info is available
-SVN_REV:=$(shell ((svnversion | grep -E "^[0-9]+" && echo -n 'Revision: ' && svnversion) || git svn info | sed -e 's/$$$$/M/' | grep '^Revision: ' || echo ${MALI_RELEASE_NAME}) 2>/dev/null | sed -e 's/^Revision: //')
-
-EXTRA_CFLAGS += -DSVN_REV=$(SVN_REV)
-EXTRA_CFLAGS += -DSVN_REV_STRING=\"$(SVN_REV)\"
diff --git a/drivers/media/video/samsung/ump/arch b/drivers/media/video/samsung/ump/arch
deleted file mode 120000
index 58ffbe7..0000000
--- a/drivers/media/video/samsung/ump/arch
+++ /dev/null
@@ -1 +0,0 @@
-arch-release \ No newline at end of file
diff --git a/drivers/media/video/samsung/ump/arch-debug b/drivers/media/video/samsung/ump/arch-debug
deleted file mode 120000
index 0ed0909..0000000
--- a/drivers/media/video/samsung/ump/arch-debug
+++ /dev/null
@@ -1 +0,0 @@
-arch-pegasus-m400/ \ No newline at end of file
diff --git a/drivers/media/video/samsung/ump/arch-orion-m400/config.h b/drivers/media/video/samsung/ump/arch-orion-m400/config.h
deleted file mode 100644
index 7afbca6..0000000
--- a/drivers/media/video/samsung/ump/arch-orion-m400/config.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_UMP_H__
-#define __ARCH_CONFIG_UMP_H__
-
-#define ARCH_UMP_BACKEND_DEFAULT USING_MEMORY
-#if (USING_MEMORY == 0) /* Dedicated Memory */
-#define ARCH_UMP_MEMORY_ADDRESS_DEFAULT 0x2C000000
-#else
-#define ARCH_UMP_MEMORY_ADDRESS_DEFAULT 0
-#endif
-
-#define ARCH_UMP_MEMORY_SIZE_DEFAULT UMP_MEM_SIZE*1024*1024
-#endif /* __ARCH_CONFIG_UMP_H__ */
diff --git a/drivers/media/video/samsung/ump/arch-pb-virtex5/config.h b/drivers/media/video/samsung/ump/arch-pb-virtex5/config.h
deleted file mode 100644
index 532fc94..0000000
--- a/drivers/media/video/samsung/ump/arch-pb-virtex5/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_H__
-#define __ARCH_CONFIG_H__
-
-#define ARCH_UMP_BACKEND_DEFAULT 0
-#define ARCH_UMP_MEMORY_ADDRESS_DEFAULT 0xCE000000
-#define ARCH_UMP_MEMORY_SIZE_DEFAULT 32UL * 1024UL * 1024UL
-
-#endif /* __ARCH_CONFIG_H__ */
diff --git a/drivers/media/video/samsung/ump/arch-pegasus-m400/config.h b/drivers/media/video/samsung/ump/arch-pegasus-m400/config.h
deleted file mode 100644
index 7afbca6..0000000
--- a/drivers/media/video/samsung/ump/arch-pegasus-m400/config.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __ARCH_CONFIG_UMP_H__
-#define __ARCH_CONFIG_UMP_H__
-
-#define ARCH_UMP_BACKEND_DEFAULT USING_MEMORY
-#if (USING_MEMORY == 0) /* Dedicated Memory */
-#define ARCH_UMP_MEMORY_ADDRESS_DEFAULT 0x2C000000
-#else
-#define ARCH_UMP_MEMORY_ADDRESS_DEFAULT 0
-#endif
-
-#define ARCH_UMP_MEMORY_SIZE_DEFAULT UMP_MEM_SIZE*1024*1024
-#endif /* __ARCH_CONFIG_UMP_H__ */
diff --git a/drivers/media/video/samsung/ump/arch-release b/drivers/media/video/samsung/ump/arch-release
deleted file mode 120000
index 0ed0909..0000000
--- a/drivers/media/video/samsung/ump/arch-release
+++ /dev/null
@@ -1 +0,0 @@
-arch-pegasus-m400/ \ No newline at end of file
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_api.c b/drivers/media/video/samsung/ump/common/ump_kernel_api.c
deleted file mode 100644
index 83f0d30..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_api.c
+++ /dev/null
@@ -1,551 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-#include "ump_kernel_interface.h"
-#include "ump_kernel_common.h"
-
-
-
-/* ---------------- UMP kernel space API functions follows ---------------- */
-
-
-
-UMP_KERNEL_API_EXPORT ump_secure_id ump_dd_secure_id_get(ump_dd_handle memh)
-{
- ump_dd_mem * mem = (ump_dd_mem *)memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- DBG_MSG(5, ("Returning secure ID. ID: %u\n", mem->secure_id));
-
- return mem->secure_id;
-}
-
-
-
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_secure_id(ump_secure_id secure_id)
-{
- ump_dd_mem * mem;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- DBG_MSG(5, ("Getting handle from secure ID. ID: %u\n", secure_id));
- if (0 != ump_descriptor_mapping_get(device.secure_id_map, (int)secure_id, (void**)&mem))
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Secure ID not found. ID: %u\n", secure_id));
- return UMP_DD_HANDLE_INVALID;
- }
-
- ump_dd_reference_add(mem);
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- return (ump_dd_handle)mem;
-}
-
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_get(ump_secure_id secure_id)
-{
- ump_dd_mem * mem;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- DBG_MSG(5, ("Getting handle from secure ID. ID: %u\n", secure_id));
- if (0 != ump_descriptor_mapping_get(device.secure_id_map, (int)secure_id, (void**)&mem))
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Secure ID not found. ID: %u\n", secure_id));
- return UMP_DD_HANDLE_INVALID;
- }
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- return (ump_dd_handle)mem;
-}
-
-UMP_KERNEL_API_EXPORT unsigned long ump_dd_phys_block_count_get(ump_dd_handle memh)
-{
- ump_dd_mem * mem = (ump_dd_mem*) memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- return mem->nr_blocks;
-}
-
-
-
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_blocks_get(ump_dd_handle memh, ump_dd_physical_block * blocks, unsigned long num_blocks)
-{
- ump_dd_mem * mem = (ump_dd_mem *)memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- if (blocks == NULL)
- {
- DBG_MSG(1, ("NULL parameter in ump_dd_phys_blocks_get()\n"));
- return UMP_DD_INVALID;
- }
-
- if (mem->nr_blocks != num_blocks)
- {
- DBG_MSG(1, ("Specified number of blocks do not match actual number of blocks\n"));
- return UMP_DD_INVALID;
- }
-
- DBG_MSG(5, ("Returning physical block information. ID: %u\n", mem->secure_id));
-
- _mali_osk_memcpy(blocks, mem->block_array, sizeof(ump_dd_physical_block) * mem->nr_blocks);
-
- return UMP_DD_SUCCESS;
-}
-
-
-
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_block_get(ump_dd_handle memh, unsigned long index, ump_dd_physical_block * block)
-{
- ump_dd_mem * mem = (ump_dd_mem *)memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- if (block == NULL)
- {
- DBG_MSG(1, ("NULL parameter in ump_dd_phys_block_get()\n"));
- return UMP_DD_INVALID;
- }
-
- if (index >= mem->nr_blocks)
- {
- DBG_MSG(5, ("Invalid index specified in ump_dd_phys_block_get()\n"));
- return UMP_DD_INVALID;
- }
-
- DBG_MSG(5, ("Returning physical block information. ID: %u, index: %lu\n", mem->secure_id, index));
-
- *block = mem->block_array[index];
-
- return UMP_DD_SUCCESS;
-}
-
-
-
-UMP_KERNEL_API_EXPORT unsigned long ump_dd_size_get(ump_dd_handle memh)
-{
- ump_dd_mem * mem = (ump_dd_mem*)memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- DBG_MSG(5, ("Returning size. ID: %u, size: %lu\n", mem->secure_id, mem->size_bytes));
-
- return mem->size_bytes;
-}
-
-
-
-UMP_KERNEL_API_EXPORT void ump_dd_reference_add(ump_dd_handle memh)
-{
- ump_dd_mem * mem = (ump_dd_mem*)memh;
- int new_ref;
-
- DEBUG_ASSERT_POINTER(mem);
-
- new_ref = _ump_osk_atomic_inc_and_read(&mem->ref_count);
-
- DBG_MSG(5, ("Memory reference incremented. ID: %u, new value: %d\n", mem->secure_id, new_ref));
-}
-
-
-
-UMP_KERNEL_API_EXPORT void ump_dd_reference_release(ump_dd_handle memh)
-{
- int new_ref;
- ump_dd_mem * mem = (ump_dd_mem*)memh;
-
- DEBUG_ASSERT_POINTER(mem);
-
- /* We must hold this mutex while doing the atomic_dec_and_read, to protect
- that elements in the ump_descriptor_mapping table is always valid. If they
- are not, userspace may accidently map in this secure_ids right before its freed
- giving a mapped backdoor into unallocated memory.*/
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- new_ref = _ump_osk_atomic_dec_and_read(&mem->ref_count);
-
- DBG_MSG(5, ("Memory reference decremented. ID: %u, new value: %d\n", mem->secure_id, new_ref));
-
- if (0 == new_ref)
- {
- DBG_MSG(3, ("Final release of memory. ID: %u\n", mem->secure_id));
-
- ump_descriptor_mapping_free(device.secure_id_map, (int)mem->secure_id);
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- mem->release_func(mem->ctx, mem);
- _mali_osk_free(mem);
- }
- else
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- }
-}
-
-
-
-/* --------------- Handling of user space requests follows --------------- */
-
-
-_mali_osk_errcode_t _ump_uku_get_api_version( _ump_uk_api_version_s *args )
-{
- ump_session_data * session_data;
-
- DEBUG_ASSERT_POINTER( args );
- DEBUG_ASSERT_POINTER( args->ctx );
-
- session_data = (ump_session_data *)args->ctx;
-
- /* check compatability */
- if (args->version == UMP_IOCTL_API_VERSION)
- {
- DBG_MSG(3, ("API version set to newest %d (compatible)\n", GET_VERSION(args->version)));
- args->compatible = 1;
- session_data->api_version = args->version;
- }
- else if (args->version == MAKE_VERSION_ID(1))
- {
- DBG_MSG(2, ("API version set to depricated: %d (compatible)\n", GET_VERSION(args->version)));
- args->compatible = 1;
- session_data->api_version = args->version;
- }
- else
- {
- DBG_MSG(2, ("API version set to %d (incompatible with client version %d)\n", GET_VERSION(UMP_IOCTL_API_VERSION), GET_VERSION(args->version)));
- args->compatible = 0;
- args->version = UMP_IOCTL_API_VERSION; /* report our version */
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-
-_mali_osk_errcode_t _ump_ukk_release( _ump_uk_release_s *release_info )
-{
- ump_session_memory_list_element * session_memory_element;
- ump_session_memory_list_element * tmp;
- ump_session_data * session_data;
- _mali_osk_errcode_t ret = _MALI_OSK_ERR_INVALID_FUNC;
- int secure_id;
-
- DEBUG_ASSERT_POINTER( release_info );
- DEBUG_ASSERT_POINTER( release_info->ctx );
-
- /* Retreive the session data */
- session_data = (ump_session_data*)release_info->ctx;
-
- /* If there are many items in the memory session list we
- * could be de-referencing this pointer a lot so keep a local copy
- */
- secure_id = release_info->secure_id;
-
- DBG_MSG(4, ("Releasing memory with IOCTL, ID: %u\n", secure_id));
-
- /* Iterate through the memory list looking for the requested secure ID */
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _MALI_OSK_LIST_FOREACHENTRY(session_memory_element, tmp, &session_data->list_head_session_memory_list, ump_session_memory_list_element, list)
- {
- if ( session_memory_element->mem->secure_id == secure_id)
- {
- ump_dd_mem *release_mem;
-
- release_mem = session_memory_element->mem;
- _mali_osk_list_del(&session_memory_element->list);
- ump_dd_reference_release(release_mem);
- _mali_osk_free(session_memory_element);
-
- ret = _MALI_OSK_ERR_OK;
- break;
- }
- }
-
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG_IF(1, _MALI_OSK_ERR_OK != ret, ("UMP memory with ID %u does not belong to this session.\n", secure_id));
-
- DBG_MSG(4, ("_ump_ukk_release() returning 0x%x\n", ret));
- return ret;
-}
-
-_mali_osk_errcode_t _ump_ukk_size_get( _ump_uk_size_get_s *user_interaction )
-{
- ump_dd_mem * mem;
- _mali_osk_errcode_t ret = _MALI_OSK_ERR_FAULT;
-
- DEBUG_ASSERT_POINTER( user_interaction );
-
- /* We lock the mappings so things don't get removed while we are looking for the memory */
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- if (0 == ump_descriptor_mapping_get(device.secure_id_map, (int)user_interaction->secure_id, (void**)&mem))
- {
- user_interaction->size = mem->size_bytes;
- DBG_MSG(4, ("Returning size. ID: %u, size: %lu ", (ump_secure_id)user_interaction->secure_id, (unsigned long)user_interaction->size));
- ret = _MALI_OSK_ERR_OK;
- }
- else
- {
- user_interaction->size = 0;
- DBG_MSG(1, ("Failed to look up mapping in ump_ioctl_size_get(). ID: %u\n", (ump_secure_id)user_interaction->secure_id));
- }
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- return ret;
-}
-
-
-
-void _ump_ukk_msync( _ump_uk_msync_s *args )
-{
- ump_dd_mem * mem = NULL;
- void *virtual = NULL;
- u32 size = 0;
- u32 offset = 0;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- ump_descriptor_mapping_get(device.secure_id_map, (int)args->secure_id, (void**)&mem);
-
- if (NULL == mem)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Failed to look up mapping in _ump_ukk_msync(). ID: %u\n", (ump_secure_id)args->secure_id));
- return;
- }
- /* Ensure the memory doesn't dissapear when we are flushing it. */
- ump_dd_reference_add(mem);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* Returns the cache settings back to Userspace */
- args->is_cached=mem->is_cached;
-
- /* If this flag is the only one set, we should not do the actual flush, only the readout */
- if ( _UMP_UK_MSYNC_READOUT_CACHE_ENABLED==args->op )
- {
- DBG_MSG(3, ("_ump_ukk_msync READOUT ID: %u Enabled: %d\n", (ump_secure_id)args->secure_id, mem->is_cached));
- goto msync_release_and_return;
- }
-
- /* Nothing to do if the memory is not caches */
- if ( 0==mem->is_cached )
- {
- DBG_MSG(3, ("_ump_ukk_msync IGNORING ID: %u Enabled: %d OP: %d\n", (ump_secure_id)args->secure_id, mem->is_cached, args->op));
- goto msync_release_and_return;
- }
- DBG_MSG(3, ("UMP[%02u] _ump_ukk_msync Flush OP: %d Address: 0x%08x Mapping: 0x%08x\n",
- (ump_secure_id)args->secure_id, args->op, args->address, args->mapping));
-
- if ( args->address )
- {
- virtual = (void *)((u32)args->address);
- offset = (u32)((args->address) - (args->mapping));
- } else {
- /* Flush entire mapping when no address is specified. */
- virtual = args->mapping;
- }
- if ( args->size )
- {
- size = args->size;
- } else {
- /* Flush entire mapping when no size is specified. */
- size = mem->size_bytes - offset;
- }
-
- if ( (offset + size) > mem->size_bytes )
- {
- DBG_MSG(1, ("Trying to flush more than the entire UMP allocation: offset: %u + size: %u > %u\n", offset, size, mem->size_bytes));
- goto msync_release_and_return;
- }
-
- /* The actual cache flush - Implemented for each OS*/
- _ump_osk_msync( mem, virtual, offset, size, args->op, NULL);
-
-msync_release_and_return:
- ump_dd_reference_release(mem);
- return;
-}
-
-void _ump_ukk_cache_operations_control(_ump_uk_cache_operations_control_s* args)
-{
- ump_session_data * session_data;
- ump_uk_cache_op_control op;
-
- DEBUG_ASSERT_POINTER( args );
- DEBUG_ASSERT_POINTER( args->ctx );
-
- op = args->op;
- session_data = (ump_session_data *)args->ctx;
-
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- if ( op== _UMP_UK_CACHE_OP_START )
- {
- session_data->cache_operations_ongoing++;
- DBG_MSG(4, ("Cache ops start\n" ));
- if ( session_data->cache_operations_ongoing != 1 )
- {
- DBG_MSG(2, ("UMP: Number of simultanious cache control ops: %d\n", session_data->cache_operations_ongoing) );
- }
- }
- else if ( op== _UMP_UK_CACHE_OP_FINISH )
- {
- DBG_MSG(4, ("Cache ops finish\n"));
- session_data->cache_operations_ongoing--;
- #if 0
- if ( session_data->has_pending_level1_cache_flush)
- {
- /* This function will set has_pending_level1_cache_flush=0 */
- _ump_osk_msync( NULL, NULL, 0, 0, _UMP_UK_MSYNC_FLUSH_L1, session_data);
- }
- #endif
-
- /* to be on the safe side: always flush l1 cache when cache operations are done */
- _ump_osk_msync( NULL, NULL, 0, 0, _UMP_UK_MSYNC_FLUSH_L1, session_data);
- DBG_MSG(4, ("Cache ops finish end\n" ));
- }
- else
- {
- DBG_MSG(1, ("Illegal call to %s at line %d\n", __FUNCTION__, __LINE__));
- }
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
-}
-
-void _ump_ukk_switch_hw_usage(_ump_uk_switch_hw_usage_s *args )
-{
- ump_dd_mem * mem = NULL;
- ump_uk_user old_user;
- ump_uk_msync_op cache_op = _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE;
- ump_session_data *session_data;
-
- DEBUG_ASSERT_POINTER( args );
- DEBUG_ASSERT_POINTER( args->ctx );
-
- session_data = (ump_session_data *)args->ctx;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- ump_descriptor_mapping_get(device.secure_id_map, (int)args->secure_id, (void**)&mem);
-
- if (NULL == mem)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Failed to look up mapping in _ump_ukk_switch_hw_usage(). ID: %u\n", (ump_secure_id)args->secure_id));
- return;
- }
-
- old_user = mem->hw_device;
- mem->hw_device = args->new_user;
-
- DBG_MSG(3, ("UMP[%02u] Switch usage Start New: %s Prev: %s.\n", (ump_secure_id)args->secure_id, args->new_user?"MALI":"CPU",old_user?"MALI":"CPU"));
-
- if ( ! mem->is_cached )
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(3, ("UMP[%02u] Changing owner of uncached memory. Cache flushing not needed.\n", (ump_secure_id)args->secure_id));
- return;
- }
-
- if ( old_user == args->new_user)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(4, ("UMP[%02u] Setting the new_user equal to previous for. Cache flushing not needed.\n", (ump_secure_id)args->secure_id));
- return;
- }
- if (
- /* Previous AND new is both different from CPU */
- (old_user != _UMP_UK_USED_BY_CPU) && (args->new_user != _UMP_UK_USED_BY_CPU )
- )
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(4, ("UMP[%02u] Previous and new user is not CPU. Cache flushing not needed.\n", (ump_secure_id)args->secure_id));
- return;
- }
-
- if ( (old_user != _UMP_UK_USED_BY_CPU ) && (args->new_user==_UMP_UK_USED_BY_CPU) )
- {
- cache_op =_UMP_UK_MSYNC_INVALIDATE;
- DBG_MSG(4, ("UMP[%02u] Cache invalidation needed\n", (ump_secure_id)args->secure_id));
-#ifdef UMP_SKIP_INVALIDATION
-#error
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(4, ("UMP[%02u] Performing Cache invalidation SKIPPED\n", (ump_secure_id)args->secure_id));
- return;
-#endif
- }
- /* Ensure the memory doesn't dissapear when we are flushing it. */
- ump_dd_reference_add(mem);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* Take lock to protect: session->cache_operations_ongoing and session->has_pending_level1_cache_flush */
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- /* Actual cache flush */
- _ump_osk_msync( mem, NULL, 0, mem->size_bytes, cache_op, session_data);
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
- ump_dd_reference_release(mem);
- DBG_MSG(4, ("UMP[%02u] Switch usage Finish\n", (ump_secure_id)args->secure_id));
- return;
-}
-
-void _ump_ukk_lock(_ump_uk_lock_s *args )
-{
- ump_dd_mem * mem = NULL;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- ump_descriptor_mapping_get(device.secure_id_map, (int)args->secure_id, (void**)&mem);
-
- if (NULL == mem)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("UMP[%02u] Failed to look up mapping in _ump_ukk_lock(). ID: %u\n", (ump_secure_id)args->secure_id));
- return;
- }
- ump_dd_reference_add(mem);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- DBG_MSG(1, ("UMP[%02u] Lock. New lock flag: %d. Old Lock flag:\n", (u32)args->secure_id, (u32)args->lock_usage, (u32) mem->lock_usage ));
-
- mem->lock_usage = (ump_lock_usage) args->lock_usage;
-
- /** TODO: TAKE LOCK HERE */
-
- ump_dd_reference_release(mem);
-}
-
-void _ump_ukk_unlock(_ump_uk_unlock_s *args )
-{
- ump_dd_mem * mem = NULL;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- ump_descriptor_mapping_get(device.secure_id_map, (int)args->secure_id, (void**)&mem);
-
- if (NULL == mem)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Failed to look up mapping in _ump_ukk_unlock(). ID: %u\n", (ump_secure_id)args->secure_id));
- return;
- }
- ump_dd_reference_add(mem);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- DBG_MSG(1, ("UMP[%02u] Unlocking. Old Lock flag:\n", (u32)args->secure_id, (u32) mem->lock_usage ));
-
- mem->lock_usage = (ump_lock_usage) UMP_NOT_LOCKED;
-
- /** TODO: RELEASE LOCK HERE */
-
- ump_dd_reference_release(mem);
-}
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_common.c b/drivers/media/video/samsung/ump/common/ump_kernel_common.c
deleted file mode 100644
index a27bc77..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_common.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_bitops.h"
-#include "mali_osk_list.h"
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-#include "ump_ukk.h"
-#include "ump_kernel_common.h"
-#include "ump_kernel_descriptor_mapping.h"
-#include "ump_kernel_memory_backend.h"
-
-
-
-/**
- * Define the initial and maximum size of number of secure_ids on the system
- */
-#define UMP_SECURE_ID_TABLE_ENTRIES_INITIAL (128 )
-#define UMP_SECURE_ID_TABLE_ENTRIES_MAXIMUM (4096 )
-
-
-/**
- * Define the initial and maximum size of the ump_session_data::cookies_map,
- * which is a \ref ump_descriptor_mapping. This limits how many secure_ids
- * may be mapped into a particular process using _ump_ukk_map_mem().
- */
-
-#define UMP_COOKIES_PER_SESSION_INITIAL (UMP_SECURE_ID_TABLE_ENTRIES_INITIAL )
-#define UMP_COOKIES_PER_SESSION_MAXIMUM (UMP_SECURE_ID_TABLE_ENTRIES_MAXIMUM)
-
-struct ump_dev device;
-
-_mali_osk_errcode_t ump_kernel_constructor(void)
-{
- _mali_osk_errcode_t err;
-
- /* Perform OS Specific initialization */
- err = _ump_osk_init();
- if( _MALI_OSK_ERR_OK != err )
- {
- MSG_ERR(("Failed to initiaze the UMP Device Driver"));
- return err;
- }
-
- /* Init the global device */
- _mali_osk_memset(&device, 0, sizeof(device) );
-
- /* Create the descriptor map, which will be used for mapping secure ID to ump_dd_mem structs */
- device.secure_id_map_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0 , 0);
- if (NULL == device.secure_id_map_lock)
- {
- MSG_ERR(("Failed to create OSK lock for secure id lookup table\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- device.secure_id_map = ump_descriptor_mapping_create(UMP_SECURE_ID_TABLE_ENTRIES_INITIAL, UMP_SECURE_ID_TABLE_ENTRIES_MAXIMUM);
- if (NULL == device.secure_id_map)
- {
- _mali_osk_lock_term(device.secure_id_map_lock);
- MSG_ERR(("Failed to create secure id lookup table\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- /* Init memory backend */
- device.backend = ump_memory_backend_create();
- if (NULL == device.backend)
- {
- MSG_ERR(("Failed to create memory backend\n"));
- _mali_osk_lock_term(device.secure_id_map_lock);
- ump_descriptor_mapping_destroy(device.secure_id_map);
- return _MALI_OSK_ERR_NOMEM;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-void ump_kernel_destructor(void)
-{
- DEBUG_ASSERT_POINTER(device.secure_id_map);
- DEBUG_ASSERT_POINTER(device.secure_id_map_lock);
-
- _mali_osk_lock_term(device.secure_id_map_lock);
- device.secure_id_map_lock = NULL;
-
- ump_descriptor_mapping_destroy(device.secure_id_map);
- device.secure_id_map = NULL;
-
- device.backend->shutdown(device.backend);
- device.backend = NULL;
-
- ump_memory_backend_destroy();
-
- _ump_osk_term();
-}
-
-/** Creates a new UMP session
- */
-_mali_osk_errcode_t _ump_ukk_open( void** context )
-{
- struct ump_session_data * session_data;
-
- /* allocated struct to track this session */
- session_data = (struct ump_session_data *)_mali_osk_malloc(sizeof(struct ump_session_data));
- if (NULL == session_data)
- {
- MSG_ERR(("Failed to allocate ump_session_data in ump_file_open()\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- session_data->lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE, 0, 0);
- if( NULL == session_data->lock )
- {
- MSG_ERR(("Failed to initialize lock for ump_session_data in ump_file_open()\n"));
- _mali_osk_free(session_data);
- return _MALI_OSK_ERR_NOMEM;
- }
-
- session_data->cookies_map = ump_descriptor_mapping_create( UMP_COOKIES_PER_SESSION_INITIAL, UMP_COOKIES_PER_SESSION_MAXIMUM );
-
- if ( NULL == session_data->cookies_map )
- {
- MSG_ERR(("Failed to create descriptor mapping for _ump_ukk_map_mem cookies\n"));
-
- _mali_osk_lock_term( session_data->lock );
- _mali_osk_free( session_data );
- return _MALI_OSK_ERR_NOMEM;
- }
-
- _MALI_OSK_INIT_LIST_HEAD(&session_data->list_head_session_memory_list);
-
- _MALI_OSK_INIT_LIST_HEAD(&session_data->list_head_session_memory_mappings_list);
-
- /* Since initial version of the UMP interface did not use the API_VERSION ioctl we have to assume
- that it is this version, and not the "latest" one: UMP_IOCTL_API_VERSION
- Current and later API versions would do an additional call to this IOCTL and update this variable
- to the correct one.*/
- session_data->api_version = MAKE_VERSION_ID(1);
-
- *context = (void*)session_data;
-
- session_data->cache_operations_ongoing = 0 ;
- session_data->has_pending_level1_cache_flush = 0;
-
- DBG_MSG(2, ("New session opened\n"));
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _ump_ukk_close( void** context )
-{
- struct ump_session_data * session_data;
- ump_session_memory_list_element * item;
- ump_session_memory_list_element * tmp;
-
- session_data = (struct ump_session_data *)*context;
- if (NULL == session_data)
- {
- MSG_ERR(("Session data is NULL in _ump_ukk_close()\n"));
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
-
- /* Unmap any descriptors mapped in. */
- if (0 == _mali_osk_list_empty(&session_data->list_head_session_memory_mappings_list))
- {
- ump_memory_allocation *descriptor;
- ump_memory_allocation *temp;
-
- DBG_MSG(1, ("Memory mappings found on session usage list during session termination\n"));
-
- /* use the 'safe' list iterator, since freeing removes the active block from the list we're iterating */
- _MALI_OSK_LIST_FOREACHENTRY(descriptor, temp, &session_data->list_head_session_memory_mappings_list, ump_memory_allocation, list)
- {
- _ump_uk_unmap_mem_s unmap_args;
- DBG_MSG(4, ("Freeing block with phys address 0x%x size 0x%x mapped in user space at 0x%x\n",
- descriptor->phys_addr, descriptor->size, descriptor->mapping));
- unmap_args.ctx = (void*)session_data;
- unmap_args.mapping = descriptor->mapping;
- unmap_args.size = descriptor->size;
- unmap_args._ukk_private = NULL; /* NOTE: unused */
- unmap_args.cookie = descriptor->cookie;
-
- /* NOTE: This modifies the list_head_session_memory_mappings_list */
- _ump_ukk_unmap_mem( &unmap_args );
- }
- }
-
- /* ASSERT that we really did free everything, because _ump_ukk_unmap_mem()
- * can fail silently. */
- DEBUG_ASSERT( _mali_osk_list_empty(&session_data->list_head_session_memory_mappings_list) );
-
- _MALI_OSK_LIST_FOREACHENTRY(item, tmp, &session_data->list_head_session_memory_list, ump_session_memory_list_element, list)
- {
- _mali_osk_list_del(&item->list);
- DBG_MSG(2, ("Releasing UMP memory %u as part of file close\n", item->mem->secure_id));
- ump_dd_reference_release(item->mem);
- _mali_osk_free(item);
- }
-
- ump_descriptor_mapping_destroy( session_data->cookies_map );
-
- _mali_osk_lock_term(session_data->lock);
- _mali_osk_free(session_data);
-
- DBG_MSG(2, ("Session closed\n"));
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _ump_ukk_map_mem( _ump_uk_map_mem_s *args )
-{
- struct ump_session_data * session_data;
- ump_memory_allocation * descriptor; /* Describes current mapping of memory */
- _mali_osk_errcode_t err;
- unsigned long offset = 0;
- unsigned long left;
- ump_dd_handle handle; /* The real UMP handle for this memory. Its real datatype is ump_dd_mem* */
- ump_dd_mem * mem; /* The real UMP memory. It is equal to the handle, but with exposed struct */
- u32 block;
- int map_id;
-
- session_data = (ump_session_data *)args->ctx;
- if( NULL == session_data )
- {
- MSG_ERR(("Session data is NULL in _ump_ukk_map_mem()\n"));
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
- /* SEC kernel stability 2012-02-17 */
- if (NULL == session_data->cookies_map)
- {
- MSG_ERR(("session_data->cookies_map is NULL in _ump_ukk_map_mem()\n"));
- return _MALI_OSK_ERR_INVALID_ARGS;
- }
- descriptor = (ump_memory_allocation*) _mali_osk_calloc( 1, sizeof(ump_memory_allocation));
- if (NULL == descriptor)
- {
- MSG_ERR(("ump_ukk_map_mem: descriptor allocation failed\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- handle = ump_dd_handle_create_from_secure_id(args->secure_id);
- if ( UMP_DD_HANDLE_INVALID == handle)
- {
- _mali_osk_free(descriptor);
- DBG_MSG(1, ("Trying to map unknown secure ID %u\n", args->secure_id));
- return _MALI_OSK_ERR_FAULT;
- }
-
- mem = (ump_dd_mem*)handle;
- DEBUG_ASSERT(mem);
- if (mem->size_bytes != args->size)
- {
- _mali_osk_free(descriptor);
- ump_dd_reference_release(handle);
- DBG_MSG(1, ("Trying to map too much or little. ID: %u, virtual size=%lu, UMP size: %lu\n", args->secure_id, args->size, mem->size_bytes));
- return _MALI_OSK_ERR_FAULT;
- }
-
- map_id = ump_descriptor_mapping_allocate_mapping( session_data->cookies_map, (void*) descriptor );
-
- if (map_id < 0)
- {
- _mali_osk_free(descriptor);
- ump_dd_reference_release(handle);
- DBG_MSG(1, ("ump_ukk_map_mem: unable to allocate a descriptor_mapping for return cookie\n"));
-
- return _MALI_OSK_ERR_NOMEM;
- }
-
- descriptor->size = args->size;
- descriptor->handle = handle;
- descriptor->phys_addr = args->phys_addr;
- descriptor->process_mapping_info = args->_ukk_private;
- descriptor->ump_session = session_data;
- descriptor->cookie = (u32)map_id;
-
- if ( mem->is_cached )
- {
- descriptor->is_cached = 1;
- args->is_cached = 1;
- DBG_MSG(3, ("Mapping UMP secure_id: %d as cached.\n", args->secure_id));
- }
- else if ( args->is_cached)
- {
- mem->is_cached = 1;
- descriptor->is_cached = 1;
- DBG_MSG(3, ("Warning mapping UMP secure_id: %d. As cached, while it was allocated uncached.\n", args->secure_id));
- }
- else
- {
- descriptor->is_cached = 0;
- args->is_cached = 0;
- DBG_MSG(3, ("Mapping UMP secure_id: %d as Uncached.\n", args->secure_id));
- }
-
- _mali_osk_list_init( &descriptor->list );
-
- err = _ump_osk_mem_mapregion_init( descriptor );
- if( _MALI_OSK_ERR_OK != err )
- {
- DBG_MSG(1, ("Failed to initialize memory mapping in _ump_ukk_map_mem(). ID: %u\n", args->secure_id));
- ump_descriptor_mapping_free( session_data->cookies_map, map_id );
- _mali_osk_free(descriptor);
- ump_dd_reference_release(mem);
- return err;
- }
-
- DBG_MSG(4, ("Mapping virtual to physical memory: ID: %u, size:%lu, first physical addr: 0x%08lx, number of regions: %lu\n",
- mem->secure_id,
- mem->size_bytes,
- ((NULL != mem->block_array) ? mem->block_array->addr : 0),
- mem->nr_blocks));
-
- left = descriptor->size;
- /* loop over all blocks and map them in */
- for (block = 0; block < mem->nr_blocks; block++)
- {
- unsigned long size_to_map;
-
- if (left > mem->block_array[block].size)
- {
- size_to_map = mem->block_array[block].size;
- }
- else
- {
- size_to_map = left;
- }
-
- if (_MALI_OSK_ERR_OK != _ump_osk_mem_mapregion_map(descriptor, offset, (u32 *)&(mem->block_array[block].addr), size_to_map ) )
- {
- DBG_MSG(1, ("WARNING: _ump_ukk_map_mem failed to map memory into userspace\n"));
- ump_descriptor_mapping_free( session_data->cookies_map, map_id );
- ump_dd_reference_release(mem);
- _ump_osk_mem_mapregion_term( descriptor );
- _mali_osk_free(descriptor);
- return _MALI_OSK_ERR_FAULT;
- }
- left -= size_to_map;
- offset += size_to_map;
- }
-
- /* Add to the ump_memory_allocation tracking list */
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_list_add( &descriptor->list, &session_data->list_head_session_memory_mappings_list );
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
- args->mapping = descriptor->mapping;
- args->cookie = descriptor->cookie;
-
- return _MALI_OSK_ERR_OK;
-}
-
-void _ump_ukk_unmap_mem( _ump_uk_unmap_mem_s *args )
-{
- struct ump_session_data * session_data;
- ump_memory_allocation * descriptor;
- ump_dd_handle handle;
-
- session_data = (ump_session_data *)args->ctx;
-
- if( NULL == session_data )
- {
- MSG_ERR(("Session data is NULL in _ump_ukk_map_mem()\n"));
- return;
- }
- /* SEC kernel stability 2012-02-17 */
- if (NULL == session_data->cookies_map)
- {
- MSG_ERR(("session_data->cookies_map is NULL in _ump_ukk_map_mem()\n"));
- return;
- }
- if (0 != ump_descriptor_mapping_get( session_data->cookies_map, (int)args->cookie, (void**)&descriptor) )
- {
- MSG_ERR(("_ump_ukk_map_mem: cookie 0x%X not found for this session\n", args->cookie ));
- return;
- }
-
- DEBUG_ASSERT_POINTER(descriptor);
-
- handle = descriptor->handle;
- if ( UMP_DD_HANDLE_INVALID == handle)
- {
- DBG_MSG(1, ("WARNING: Trying to unmap unknown handle: UNKNOWN\n"));
- return;
- }
-
- /* Remove the ump_memory_allocation from the list of tracked mappings */
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_list_del( &descriptor->list );
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
- ump_descriptor_mapping_free( session_data->cookies_map, (int)args->cookie );
-
- ump_dd_reference_release(handle);
-
- _ump_osk_mem_mapregion_term( descriptor );
- _mali_osk_free(descriptor);
-}
-
-u32 _ump_ukk_report_memory_usage( void )
-{
- if(device.backend->stat)
- return device.backend->stat(device.backend);
- else
- return 0;
-}
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_common.h b/drivers/media/video/samsung/ump/common/ump_kernel_common.h
deleted file mode 100644
index 6e3a2e9..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_common.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __UMP_KERNEL_COMMON_H__
-#define __UMP_KERNEL_COMMON_H__
-
-#include "ump_kernel_types.h"
-#include "ump_kernel_interface.h"
-#include "ump_kernel_descriptor_mapping.h"
-#include "ump_kernel_memory_backend.h"
-
-
-#ifdef DEBUG
- extern int ump_debug_level;
- #define UMP_DEBUG_PRINT(args) _mali_osk_dbgmsg args
- #define UMP_DEBUG_CODE(args) args
- #define DBG_MSG(level,args) do { /* args should be in brackets */ \
- ((level) <= ump_debug_level)?\
- UMP_DEBUG_PRINT(("UMP<" #level ">: ")), \
- UMP_DEBUG_PRINT(args):0; \
- } while (0)
-
- #define DBG_MSG_IF(level,condition,args) /* args should be in brackets */ \
- if((condition)&&((level) <= ump_debug_level)) {\
- UMP_DEBUG_PRINT(("UMP<" #level ">: ")); \
- UMP_DEBUG_PRINT(args); \
- }
-
- #define DBG_MSG_ELSE(level,args) /* args should be in brackets */ \
- else if((level) <= ump_debug_level) { \
- UMP_DEBUG_PRINT(("UMP<" #level ">: ")); \
- UMP_DEBUG_PRINT(args); \
- }
-
- #define DEBUG_ASSERT_POINTER(pointer) do {if( (pointer)== NULL) MSG_ERR(("NULL pointer " #pointer)); } while(0)
- #define DEBUG_ASSERT(condition) do {if(!(condition)) MSG_ERR(("ASSERT failed: " #condition)); } while(0)
-#else /* DEBUG */
- #define UMP_DEBUG_PRINT(args) do {} while(0)
- #define UMP_DEBUG_CODE(args)
- #define DBG_MSG(level,args) do {} while(0)
- #define DBG_MSG_IF(level,condition,args) do {} while(0)
- #define DBG_MSG_ELSE(level,args) do {} while(0)
- #define DEBUG_ASSERT(condition) do {} while(0)
- #define DEBUG_ASSERT_POINTER(pointer) do {} while(0)
-#endif /* DEBUG */
-
-#define MSG_ERR(args) do{ /* args should be in brackets */ \
- _mali_osk_dbgmsg("UMP: ERR: %s\n" ,__FILE__); \
- _mali_osk_dbgmsg( " %s()%4d\n", __FUNCTION__, __LINE__) ; \
- _mali_osk_dbgmsg args ; \
- _mali_osk_dbgmsg("\n"); \
- } while(0)
-
-#define MSG(args) do{ /* args should be in brackets */ \
- _mali_osk_dbgmsg("UMP: "); \
- _mali_osk_dbgmsg args; \
- } while (0)
-
-
-
-/*
- * This struct is used to store per session data.
- * A session is created when someone open() the device, and
- * closed when someone close() it or the user space application terminates.
- */
-typedef struct ump_session_data
-{
- _mali_osk_list_t list_head_session_memory_list; /**< List of ump allocations made by the process (elements are ump_session_memory_list_element) */
- _mali_osk_list_t list_head_session_memory_mappings_list; /**< List of ump_memory_allocations mapped in */
- int api_version;
- _mali_osk_lock_t * lock;
- ump_descriptor_mapping * cookies_map; /**< Secure mapping of cookies from _ump_ukk_map_mem() */
- int cache_operations_ongoing;
- int has_pending_level1_cache_flush;
-} ump_session_data;
-
-
-
-/*
- * This struct is used to track the UMP memory references a session has.
- * We need to track this in order to be able to clean up after user space processes
- * which don't do it themself (e.g. due to a crash or premature termination).
- */
-typedef struct ump_session_memory_list_element
-{
- struct ump_dd_mem * mem;
- _mali_osk_list_t list;
-} ump_session_memory_list_element;
-
-
-
-/*
- * Device specific data, created when device driver is loaded, and then kept as the global variable device.
- */
-typedef struct ump_dev
-{
- _mali_osk_lock_t * secure_id_map_lock;
- ump_descriptor_mapping * secure_id_map;
- ump_memory_backend * backend;
-} ump_dev;
-
-
-
-extern int ump_debug_level;
-extern struct ump_dev device;
-
-_mali_osk_errcode_t ump_kernel_constructor(void);
-void ump_kernel_destructor(void);
-int map_errcode( _mali_osk_errcode_t err );
-
-/**
- * variables from user space cannot be dereferenced from kernel space; tagging them
- * with __user allows the GCC compiler to generate a warning. Other compilers may
- * not support this so we define it here as an empty macro if the compiler doesn't
- * define it.
- */
-#ifndef __user
-#define __user
-#endif
-
-#endif /* __UMP_KERNEL_COMMON_H__ */
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.c b/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.c
deleted file mode 100644
index cc7b8be..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_kernel_common.h"
-#include "mali_osk.h"
-#include "mali_osk_bitops.h"
-#include "ump_kernel_common.h"
-#include "ump_kernel_descriptor_mapping.h"
-
-#define MALI_PAD_INT(x) (((x) + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1))
-
-/**
- * Allocate a descriptor table capable of holding 'count' mappings
- * @param count Number of mappings in the table
- * @return Pointer to a new table, NULL on error
- */
-static ump_descriptor_table * descriptor_table_alloc(int count);
-
-/**
- * Free a descriptor table
- * @param table The table to free
- */
-static void descriptor_table_free(ump_descriptor_table * table);
-
-ump_descriptor_mapping * ump_descriptor_mapping_create(int init_entries, int max_entries)
-{
- ump_descriptor_mapping * map = _mali_osk_calloc(1, sizeof(ump_descriptor_mapping) );
-
- init_entries = MALI_PAD_INT(init_entries);
- max_entries = MALI_PAD_INT(max_entries);
-
- if (NULL != map)
- {
- map->table = descriptor_table_alloc(init_entries);
- if (NULL != map->table)
- {
- map->lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_NONINTERRUPTABLE | _MALI_OSK_LOCKFLAG_READERWRITER, 0 , 0);
- if ( NULL != map->lock )
- {
- _mali_osk_set_nonatomic_bit(0, map->table->usage); /* reserve bit 0 to prevent NULL/zero logic to kick in */
- map->max_nr_mappings_allowed = max_entries;
- map->current_nr_mappings = init_entries;
- return map;
- }
- descriptor_table_free(map->table);
- }
- _mali_osk_free(map);
- }
- return NULL;
-}
-
-void ump_descriptor_mapping_destroy(ump_descriptor_mapping * map)
-{
- descriptor_table_free(map->table);
- _mali_osk_lock_term( map->lock );
- _mali_osk_free(map);
-}
-
-int ump_descriptor_mapping_allocate_mapping(ump_descriptor_mapping * map, void * target)
-{
- int descriptor = -1;/*-EFAULT;*/
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
- descriptor = _mali_osk_find_first_zero_bit(map->table->usage, map->current_nr_mappings);
- if (descriptor == map->current_nr_mappings)
- {
- int nr_mappings_new;
- /* no free descriptor, try to expand the table */
- ump_descriptor_table * new_table;
- ump_descriptor_table * old_table = map->table;
- nr_mappings_new= map->current_nr_mappings *2;
-
- if (map->current_nr_mappings >= map->max_nr_mappings_allowed)
- {
- descriptor = -1;
- goto unlock_and_exit;
- }
-
- new_table = descriptor_table_alloc(nr_mappings_new);
- if (NULL == new_table)
- {
- descriptor = -1;
- goto unlock_and_exit;
- }
-
- _mali_osk_memcpy(new_table->usage, old_table->usage, (sizeof(unsigned long)*map->current_nr_mappings) / BITS_PER_LONG);
- _mali_osk_memcpy(new_table->mappings, old_table->mappings, map->current_nr_mappings * sizeof(void*));
- map->table = new_table;
- map->current_nr_mappings = nr_mappings_new;
- descriptor_table_free(old_table);
- }
-
- /* we have found a valid descriptor, set the value and usage bit */
- _mali_osk_set_nonatomic_bit(descriptor, map->table->usage);
- map->table->mappings[descriptor] = target;
-
-unlock_and_exit:
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
- return descriptor;
-}
-
-int ump_descriptor_mapping_get(ump_descriptor_mapping * map, int descriptor, void** target)
-{
- int result = -1;/*-EFAULT;*/
- DEBUG_ASSERT(map);
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- *target = map->table->mappings[descriptor];
- result = 0;
- }
- else *target = NULL;
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
- return result;
-}
-
-int ump_descriptor_mapping_set(ump_descriptor_mapping * map, int descriptor, void * target)
-{
- int result = -1;/*-EFAULT;*/
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- map->table->mappings[descriptor] = target;
- result = 0;
- }
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
- return result;
-}
-
-void ump_descriptor_mapping_free(ump_descriptor_mapping * map, int descriptor)
-{
- _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) )
- {
- map->table->mappings[descriptor] = NULL;
- _mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
- }
- _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
-}
-
-static ump_descriptor_table * descriptor_table_alloc(int count)
-{
- ump_descriptor_table * table;
-
- table = _mali_osk_calloc(1, sizeof(ump_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG) + (sizeof(void*) * count) );
-
- if (NULL != table)
- {
- table->usage = (u32*)((u8*)table + sizeof(ump_descriptor_table));
- table->mappings = (void**)((u8*)table + sizeof(ump_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG));
- }
-
- return table;
-}
-
-static void descriptor_table_free(ump_descriptor_table * table)
-{
- _mali_osk_free(table);
-}
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.h b/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.h
deleted file mode 100644
index 05b3982..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_descriptor_mapping.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_descriptor_mapping.h
- */
-
-#ifndef __UMP_KERNEL_DESCRIPTOR_MAPPING_H__
-#define __UMP_KERNEL_DESCRIPTOR_MAPPING_H__
-
-#include "mali_osk.h"
-
-/**
- * The actual descriptor mapping table, never directly accessed by clients
- */
-typedef struct ump_descriptor_table
-{
- u32 * usage; /**< Pointer to bitpattern indicating if a descriptor is valid/used or not */
- void** mappings; /**< Array of the pointers the descriptors map to */
-} ump_descriptor_table;
-
-/**
- * The descriptor mapping object
- * Provides a separate namespace where we can map an integer to a pointer
- */
-typedef struct ump_descriptor_mapping
-{
- _mali_osk_lock_t *lock; /**< Lock protecting access to the mapping object */
- int max_nr_mappings_allowed; /**< Max number of mappings to support in this namespace */
- int current_nr_mappings; /**< Current number of possible mappings */
- ump_descriptor_table * table; /**< Pointer to the current mapping table */
-} ump_descriptor_mapping;
-
-/**
- * Create a descriptor mapping object
- * Create a descriptor mapping capable of holding init_entries growable to max_entries
- * @param init_entries Number of entries to preallocate memory for
- * @param max_entries Number of entries to max support
- * @return Pointer to a descriptor mapping object, NULL on failure
- */
-ump_descriptor_mapping * ump_descriptor_mapping_create(int init_entries, int max_entries);
-
-/**
- * Destroy a descriptor mapping object
- * @param map The map to free
- */
-void ump_descriptor_mapping_destroy(ump_descriptor_mapping * map);
-
-/**
- * Allocate a new mapping entry (descriptor ID)
- * Allocates a new entry in the map.
- * @param map The map to allocate a new entry in
- * @param target The value to map to
- * @return The descriptor allocated, a negative value on error
- */
-int ump_descriptor_mapping_allocate_mapping(ump_descriptor_mapping * map, void * target);
-
-/**
- * Get the value mapped to by a descriptor ID
- * @param map The map to lookup the descriptor id in
- * @param descriptor The descriptor ID to lookup
- * @param target Pointer to a pointer which will receive the stored value
- * @return 0 on successful lookup, negative on error
- */
-int ump_descriptor_mapping_get(ump_descriptor_mapping * map, int descriptor, void** target);
-
-/**
- * Set the value mapped to by a descriptor ID
- * @param map The map to lookup the descriptor id in
- * @param descriptor The descriptor ID to lookup
- * @param target Pointer to replace the current value with
- * @return 0 on successful lookup, negative on error
- */
-int ump_descriptor_mapping_set(ump_descriptor_mapping * map, int descriptor, void * target);
-
-/**
- * Free the descriptor ID
- * For the descriptor to be reused it has to be freed
- * @param map The map to free the descriptor from
- * @param descriptor The descriptor ID to free
- */
-void ump_descriptor_mapping_free(ump_descriptor_mapping * map, int descriptor);
-
-#endif /* __UMP_KERNEL_DESCRIPTOR_MAPPING_H__ */
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_memory_backend.h b/drivers/media/video/samsung/ump/common/ump_kernel_memory_backend.h
deleted file mode 100644
index 73915ee..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_memory_backend.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_memory_mapping.h
- */
-
-#ifndef __UMP_KERNEL_MEMORY_BACKEND_H__
-#define __UMP_KERNEL_MEMORY_BACKEND_H__
-
-#include "ump_kernel_interface.h"
-#include "ump_kernel_types.h"
-
-
-typedef struct ump_memory_allocation
-{
- void * phys_addr;
- void * mapping;
- unsigned long size;
- ump_dd_handle handle;
- void * process_mapping_info;
- u32 cookie; /**< necessary on some U/K interface implementations */
- struct ump_session_data * ump_session; /**< Session that this allocation belongs to */
- _mali_osk_list_t list; /**< List for linking together memory allocations into the session's memory head */
- u32 is_cached;
-} ump_memory_allocation;
-
-typedef struct ump_memory_backend
-{
- int (*allocate)(void* ctx, ump_dd_mem * descriptor);
- void (*release)(void* ctx, ump_dd_mem * descriptor);
- void (*shutdown)(struct ump_memory_backend * backend);
- u32 (*stat)(struct ump_memory_backend *backend);
- int (*pre_allocate_physical_check)(void *ctx, u32 size);
- u32 (*adjust_to_mali_phys)(void *ctx, u32 cpu_phys);
- void *(*get)(ump_dd_mem *mem, void *args);
- void (*set)(ump_dd_mem *mem, void *args);
- void * ctx;
-} ump_memory_backend;
-
-ump_memory_backend * ump_memory_backend_create ( void );
-void ump_memory_backend_destroy( void );
-
-#endif /*__UMP_KERNEL_MEMORY_BACKEND_H__ */
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_ref_drv.c b/drivers/media/video/samsung/ump/common/ump_kernel_ref_drv.c
deleted file mode 100644
index cb13232..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_ref_drv.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include "mali_osk.h"
-#include "mali_osk_list.h"
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-
-#include "ump_kernel_interface_ref_drv.h"
-#include "ump_kernel_common.h"
-#include "ump_kernel_descriptor_mapping.h"
-
-#define UMP_MINIMUM_SIZE 4096
-#define UMP_MINIMUM_SIZE_MASK (~(UMP_MINIMUM_SIZE-1))
-#define UMP_SIZE_ALIGN(x) (((x)+UMP_MINIMUM_SIZE-1)&UMP_MINIMUM_SIZE_MASK)
-#define UMP_ADDR_ALIGN_OFFSET(x) ((x)&(UMP_MINIMUM_SIZE-1))
-static void phys_blocks_release(void * ctx, struct ump_dd_mem * descriptor);
-
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_phys_blocks(ump_dd_physical_block * blocks, unsigned long num_blocks)
-{
- ump_dd_mem * mem;
- unsigned long size_total = 0;
- int map_id;
- u32 i;
-
- /* Go through the input blocks and verify that they are sane */
- for (i=0; i < num_blocks; i++)
- {
- unsigned long addr = blocks[i].addr;
- unsigned long size = blocks[i].size;
-
- DBG_MSG(5, ("Adding physical memory to new handle. Address: 0x%08lx, size: %lu\n", addr, size));
- size_total += blocks[i].size;
-
- if (0 != UMP_ADDR_ALIGN_OFFSET(addr))
- {
- MSG_ERR(("Trying to create UMP memory from unaligned physical address. Address: 0x%08lx\n", addr));
- return UMP_DD_HANDLE_INVALID;
- }
-
- if (0 != UMP_ADDR_ALIGN_OFFSET(size))
- {
- MSG_ERR(("Trying to create UMP memory with unaligned size. Size: %lu\n", size));
- return UMP_DD_HANDLE_INVALID;
- }
- }
-
- /* Allocate the ump_dd_mem struct for this allocation */
- mem = _mali_osk_malloc(sizeof(*mem));
- if (NULL == mem)
- {
- DBG_MSG(1, ("Could not allocate ump_dd_mem in ump_dd_handle_create_from_phys_blocks()\n"));
- return UMP_DD_HANDLE_INVALID;
- }
-
- /* Find a secure ID for this allocation */
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- map_id = ump_descriptor_mapping_allocate_mapping(device.secure_id_map, (void*) mem);
-
- if (map_id < 0)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_free(mem);
- DBG_MSG(1, ("Failed to allocate secure ID in ump_dd_handle_create_from_phys_blocks()\n"));
- return UMP_DD_HANDLE_INVALID;
- }
-
- /* Now, make a copy of the block information supplied by the user */
- mem->block_array = _mali_osk_malloc(sizeof(ump_dd_physical_block)* num_blocks);
- if (NULL == mem->block_array)
- {
- ump_descriptor_mapping_free(device.secure_id_map, map_id);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_free(mem);
- DBG_MSG(1, ("Could not allocate a mem handle for function ump_dd_handle_create_from_phys_blocks().\n"));
- return UMP_DD_HANDLE_INVALID;
- }
-
- _mali_osk_memcpy(mem->block_array, blocks, sizeof(ump_dd_physical_block) * num_blocks);
-
- /* And setup the rest of the ump_dd_mem struct */
- _mali_osk_atomic_init(&mem->ref_count, 1);
- mem->secure_id = (ump_secure_id)map_id;
- mem->size_bytes = size_total;
- mem->nr_blocks = num_blocks;
- mem->backend_info = NULL;
- mem->ctx = NULL;
- mem->release_func = phys_blocks_release;
- /* For now UMP handles created by ump_dd_handle_create_from_phys_blocks() is forced to be Uncached */
- mem->is_cached = 0;
- mem->hw_device = _UMP_UK_USED_BY_CPU;
- mem->lock_usage = UMP_NOT_LOCKED;
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(3, ("UMP memory created. ID: %u, size: %lu\n", mem->secure_id, mem->size_bytes));
-
- return (ump_dd_handle)mem;
-}
-
-static void phys_blocks_release(void * ctx, struct ump_dd_mem * descriptor)
-{
- _mali_osk_free(descriptor->block_array);
- descriptor->block_array = NULL;
-}
-
-_mali_osk_errcode_t _ump_ukk_allocate( _ump_uk_allocate_s *user_interaction )
-{
- ump_session_data * session_data = NULL;
- ump_dd_mem *new_allocation = NULL;
- ump_session_memory_list_element * session_memory_element = NULL;
- int map_id;
-
- DEBUG_ASSERT_POINTER( user_interaction );
- DEBUG_ASSERT_POINTER( user_interaction->ctx );
-
- session_data = (ump_session_data *) user_interaction->ctx;
-
- session_memory_element = _mali_osk_calloc( 1, sizeof(ump_session_memory_list_element));
- if (NULL == session_memory_element)
- {
- DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
-
- new_allocation = _mali_osk_calloc( 1, sizeof(ump_dd_mem));
- if (NULL==new_allocation)
- {
- _mali_osk_free(session_memory_element);
- DBG_MSG(1, ("Failed to allocate ump_dd_mem in _ump_ukk_allocate()\n"));
- return _MALI_OSK_ERR_NOMEM;
- }
-
- /* Create a secure ID for this allocation */
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- map_id = ump_descriptor_mapping_allocate_mapping(device.secure_id_map, (void*)new_allocation);
-
- if (map_id < 0)
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_free(session_memory_element);
- _mali_osk_free(new_allocation);
- DBG_MSG(1, ("Failed to allocate secure ID in ump_ioctl_allocate()\n"));
- return - _MALI_OSK_ERR_INVALID_FUNC;
- }
-
- /* Initialize the part of the new_allocation that we know so for */
- new_allocation->secure_id = (ump_secure_id)map_id;
- _mali_osk_atomic_init(&new_allocation->ref_count,1);
- if ( 0==(UMP_REF_DRV_UK_CONSTRAINT_USE_CACHE & user_interaction->constraints) )
- new_allocation->is_cached = 0;
- else new_allocation->is_cached = 1;
-
- /* special case a size of 0, we should try to emulate what malloc does in this case, which is to return a valid pointer that must be freed, but can't be dereferences */
- if (0 == user_interaction->size)
- {
- user_interaction->size = 1; /* emulate by actually allocating the minimum block size */
- }
-
- new_allocation->size_bytes = UMP_SIZE_ALIGN(user_interaction->size); /* Page align the size */
- new_allocation->lock_usage = UMP_NOT_LOCKED;
-
- /* Now, ask the active memory backend to do the actual memory allocation */
- if (!device.backend->allocate( device.backend->ctx, new_allocation ) )
- {
- DBG_MSG(3, ("OOM: No more UMP memory left. Failed to allocate memory in ump_ioctl_allocate(). Size: %lu, requested size: %lu\n", new_allocation->size_bytes, (unsigned long)user_interaction->size));
- ump_descriptor_mapping_free(device.secure_id_map, map_id);
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_free(new_allocation);
- _mali_osk_free(session_memory_element);
- return _MALI_OSK_ERR_INVALID_FUNC;
- }
- new_allocation->hw_device = _UMP_UK_USED_BY_CPU;
- new_allocation->ctx = device.backend->ctx;
- new_allocation->release_func = device.backend->release;
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- /* Initialize the session_memory_element, and add it to the session object */
- session_memory_element->mem = new_allocation;
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_list_add(&(session_memory_element->list), &(session_data->list_head_session_memory_list));
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
- user_interaction->secure_id = new_allocation->secure_id;
- user_interaction->size = new_allocation->size_bytes;
- DBG_MSG(3, ("UMP memory allocated. ID: %u, size: %lu\n", new_allocation->secure_id, new_allocation->size_bytes));
-
- return _MALI_OSK_ERR_OK;
-}
-
-
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_meminfo_set(ump_dd_handle memh, void* args)
-{
- ump_dd_mem * mem;
- ump_secure_id secure_id;
-
- DEBUG_ASSERT_POINTER(memh);
-
- secure_id = ump_dd_secure_id_get(memh);
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- if (0 == ump_descriptor_mapping_get(device.secure_id_map, (int)secure_id, (void**)&mem))
- {
- device.backend->set(mem, args);
- }
- else
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Failed to look up mapping in ump_meminfo_set(). ID: %u\n", (ump_secure_id)secure_id));
- return UMP_DD_INVALID;
- }
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- return UMP_DD_SUCCESS;
-}
-
-UMP_KERNEL_API_EXPORT void *ump_dd_meminfo_get(ump_secure_id secure_id, void* args)
-{
- ump_dd_mem * mem;
- void *result;
-
- _mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- if (0 == ump_descriptor_mapping_get(device.secure_id_map, (int)secure_id, (void**)&mem))
- {
- result = device.backend->get(mem, args);
- }
- else
- {
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
- DBG_MSG(1, ("Failed to look up mapping in ump_meminfo_get(). ID: %u\n", (ump_secure_id)secure_id));
- return UMP_DD_HANDLE_INVALID;
- }
-
- _mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
-
- return result;
-}
-
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_get_from_vaddr(unsigned long vaddr)
-{
- ump_dd_mem * mem;
-
- DBG_MSG(5, ("Getting handle from Virtual address. vaddr: %u\n", vaddr));
-
- _ump_osk_mem_mapregion_get(&mem, vaddr);
-
- DBG_MSG(1, ("Getting handle's Handle : 0x%8lx\n", mem));
-
- return (ump_dd_handle)mem;
-}
-
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_types.h b/drivers/media/video/samsung/ump/common/ump_kernel_types.h
deleted file mode 100644
index 19a9755..0000000
--- a/drivers/media/video/samsung/ump/common/ump_kernel_types.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __UMP_KERNEL_TYPES_H__
-#define __UMP_KERNEL_TYPES_H__
-
-#include "ump_kernel_interface.h"
-#include "mali_osk.h"
-
-
-typedef enum
-{
- UMP_USED_BY_CPU = 0,
- UMP_USED_BY_MALI = 1,
- UMP_USED_BY_UNKNOWN_DEVICE= 100,
-} ump_hw_usage;
-
-typedef enum
-{
- UMP_NOT_LOCKED = 0,
- UMP_READ = 1,
- UMP_READ_WRITE = 3,
-} ump_lock_usage;
-
-
-/*
- * This struct is what is "behind" a ump_dd_handle
- */
-typedef struct ump_dd_mem
-{
- ump_secure_id secure_id;
- _mali_osk_atomic_t ref_count;
- unsigned long size_bytes;
- unsigned long nr_blocks;
- ump_dd_physical_block * block_array;
- void (*release_func)(void * ctx, struct ump_dd_mem * descriptor);
- void * ctx;
- void * backend_info;
- int is_cached;
- ump_hw_usage hw_device;
- ump_lock_usage lock_usage;
-} ump_dd_mem;
-
-
-
-#endif /* __UMP_KERNEL_TYPES_H__ */
diff --git a/drivers/media/video/samsung/ump/common/ump_osk.h b/drivers/media/video/samsung/ump/common/ump_osk.h
deleted file mode 100644
index dabdc7f..0000000
--- a/drivers/media/video/samsung/ump/common/ump_osk.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_osk.h
- * Defines the OS abstraction layer for the UMP kernel device driver (OSK)
- */
-
-#ifndef __UMP_OSK_H__
-#define __UMP_OSK_H__
-
-#include <mali_osk.h>
-#include <ump_kernel_memory_backend.h>
-#include "ump_uk_types.h"
-#include "ump_kernel_common.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-_mali_osk_errcode_t _ump_osk_init( void );
-
-_mali_osk_errcode_t _ump_osk_term( void );
-
-int _ump_osk_atomic_inc_and_read( _mali_osk_atomic_t *atom );
-
-int _ump_osk_atomic_dec_and_read( _mali_osk_atomic_t *atom );
-
-_mali_osk_errcode_t _ump_osk_mem_mapregion_init( ump_memory_allocation *descriptor );
-
-_mali_osk_errcode_t _ump_osk_mem_mapregion_map( ump_memory_allocation * descriptor, u32 offset, u32 * phys_addr, unsigned long size );
-
-void _ump_osk_mem_mapregion_term( ump_memory_allocation * descriptor );
-
-void _ump_osk_msync( ump_dd_mem * mem, void * virt, u32 offset, u32 size, ump_uk_msync_op op, ump_session_data * session_data );
-
-void _ump_osk_mem_mapregion_get( ump_dd_mem ** mem, unsigned long vaddr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/drivers/media/video/samsung/ump/common/ump_uk_types.h b/drivers/media/video/samsung/ump/common/ump_uk_types.h
deleted file mode 100644
index 143588d..0000000
--- a/drivers/media/video/samsung/ump/common/ump_uk_types.h
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_uk_types.h
- * Defines the types and constants used in the user-kernel interface
- */
-
-#ifndef __UMP_UK_TYPES_H__
-#define __UMP_UK_TYPES_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/* Helpers for API version handling */
-#define MAKE_VERSION_ID(x) (((x) << 16UL) | (x))
-#define IS_VERSION_ID(x) (((x) & 0xFFFF) == (((x) >> 16UL) & 0xFFFF))
-#define GET_VERSION(x) (((x) >> 16UL) & 0xFFFF)
-#define IS_API_MATCH(x, y) (IS_VERSION_ID((x)) && IS_VERSION_ID((y)) && (GET_VERSION((x)) == GET_VERSION((y))))
-
-/**
- * API version define.
- * Indicates the version of the kernel API
- * The version is a 16bit integer incremented on each API change.
- * The 16bit integer is stored twice in a 32bit integer
- * So for version 1 the value would be 0x00010001
- */
-#define UMP_IOCTL_API_VERSION MAKE_VERSION_ID(2)
-
-typedef enum
-{
- _UMP_IOC_QUERY_API_VERSION = 1,
- _UMP_IOC_ALLOCATE,
- _UMP_IOC_RELEASE,
- _UMP_IOC_SIZE_GET,
- _UMP_IOC_MAP_MEM, /* not used in Linux */
- _UMP_IOC_UNMAP_MEM, /* not used in Linux */
- _UMP_IOC_MSYNC,
- _UMP_IOC_CACHE_OPERATIONS_CONTROL,
- _UMP_IOC_SWITCH_HW_USAGE,
- _UMP_IOC_LOCK,
- _UMP_IOC_UNLOCK,
-#ifdef CONFIG_ION_EXYNOS
- _UMP_IOC_ION_IMPORT,
-#endif
-}_ump_uk_functions;
-
-typedef enum
-{
- UMP_REF_DRV_UK_CONSTRAINT_NONE = 0,
- UMP_REF_DRV_UK_CONSTRAINT_PHYSICALLY_LINEAR = 1,
- UMP_REF_DRV_UK_CONSTRAINT_USE_CACHE = 128,
-} ump_uk_alloc_constraints;
-
-typedef enum
-{
- _UMP_UK_MSYNC_CLEAN = 0,
- _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE = 1,
- _UMP_UK_MSYNC_INVALIDATE = 2,
- _UMP_UK_MSYNC_FLUSH_L1 = 3,
- _UMP_UK_MSYNC_READOUT_CACHE_ENABLED = 128,
-} ump_uk_msync_op;
-
-typedef enum
-{
- _UMP_UK_CACHE_OP_START = 0,
- _UMP_UK_CACHE_OP_FINISH = 1,
-} ump_uk_cache_op_control;
-
-typedef enum
-{
- _UMP_UK_READ = 1,
- _UMP_UK_READ_WRITE = 3,
-} ump_uk_lock_usage;
-
-typedef enum
-{
- _UMP_UK_USED_BY_CPU = 0,
- _UMP_UK_USED_BY_MALI = 1,
- _UMP_UK_USED_BY_UNKNOWN_DEVICE= 100,
-} ump_uk_user;
-
-/**
- * Get API version ([in,out] u32 api_version, [out] u32 compatible)
- */
-typedef struct _ump_uk_api_version_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 version; /**< Set to the user space version on entry, stores the device driver version on exit */
- u32 compatible; /**< Non-null if the device is compatible with the client */
-} _ump_uk_api_version_s;
-
-/**
- * ALLOCATE ([out] u32 secure_id, [in,out] u32 size, [in] contraints)
- */
-typedef struct _ump_uk_allocate_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< Return value from DD to Userdriver */
- u32 size; /**< Input and output. Requested size; input. Returned size; output */
- ump_uk_alloc_constraints constraints; /**< Only input to Devicedriver */
-} _ump_uk_allocate_s;
-
-#ifdef CONFIG_ION_EXYNOS
-typedef struct _ump_uk_ion_import_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- int ion_fd; /**< ion_fd */
- u32 secure_id; /**< Return value from DD to Userdriver */
- u32 size; /**< Input and output. Requested size; input. Returned size; output */
- ump_uk_alloc_constraints constraints; /**< Only input to Devicedriver */
-} _ump_uk_ion_import_s;
-#endif
-
-/**
- * SIZE_GET ([in] u32 secure_id, [out]size )
- */
-typedef struct _ump_uk_size_get_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< Input to DD */
- u32 size; /**< Returned size; output */
-} _ump_uk_size_get_s;
-
-/**
- * Release ([in] u32 secure_id)
- */
-typedef struct _ump_uk_release_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< Input to DD */
-} _ump_uk_release_s;
-
-typedef struct _ump_uk_map_mem_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *mapping; /**< [out] Returns user-space virtual address for the mapping */
- void *phys_addr; /**< [in] physical address */
- unsigned long size; /**< [in] size */
- u32 secure_id; /**< [in] secure_id to assign to mapping */
- void * _ukk_private; /**< Only used inside linux port between kernel frontend and common part to store vma */
- u32 cookie;
- u32 is_cached; /**< [in,out] caching of CPU mappings */
-} _ump_uk_map_mem_s;
-
-typedef struct _ump_uk_unmap_mem_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *mapping;
- u32 size;
- void * _ukk_private;
- u32 cookie;
-} _ump_uk_unmap_mem_s;
-
-typedef struct _ump_uk_msync_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- void *mapping; /**< [in] mapping addr */
- void *address; /**< [in] flush start addr */
- u32 size; /**< [in] size to flush */
- ump_uk_msync_op op; /**< [in] flush operation */
- u32 cookie; /**< [in] cookie stored with reference to the kernel mapping internals */
- u32 secure_id; /**< [in] secure_id that identifies the ump buffer */
- u32 is_cached; /**< [out] caching of CPU mappings */
-} _ump_uk_msync_s;
-
-typedef struct _ump_uk_cache_operations_control_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- ump_uk_cache_op_control op; /**< [in] cache operations start/stop */
-} _ump_uk_cache_operations_control_s;
-
-
-typedef struct _ump_uk_switch_hw_usage_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< [in] secure_id that identifies the ump buffer */
- ump_uk_user new_user; /**< [in] cookie stored with reference to the kernel mapping internals */
-
-} _ump_uk_switch_hw_usage_s;
-
-typedef struct _ump_uk_lock_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< [in] secure_id that identifies the ump buffer */
- ump_uk_lock_usage lock_usage;
-} _ump_uk_lock_s;
-
-typedef struct _ump_uk_unlock_s
-{
- void *ctx; /**< [in,out] user-kernel context (trashed on output) */
- u32 secure_id; /**< [in] secure_id that identifies the ump buffer */
-} _ump_uk_unlock_s;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_UK_TYPES_H__ */
diff --git a/drivers/media/video/samsung/ump/common/ump_ukk.h b/drivers/media/video/samsung/ump/common/ump_ukk.h
deleted file mode 100644
index 56e4be3..0000000
--- a/drivers/media/video/samsung/ump/common/ump_ukk.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_ukk.h
- * Defines the kernel-side interface of the user-kernel interface
- */
-
-#ifndef __UMP_UKK_H__
-#define __UMP_UKK_H__
-
-#include "mali_osk.h"
-#include "ump_uk_types.h"
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-_mali_osk_errcode_t _ump_ukk_open( void** context );
-
-_mali_osk_errcode_t _ump_ukk_close( void** context );
-
-_mali_osk_errcode_t _ump_ukk_allocate( _ump_uk_allocate_s *user_interaction );
-
-_mali_osk_errcode_t _ump_ukk_release( _ump_uk_release_s *release_info );
-
-_mali_osk_errcode_t _ump_ukk_size_get( _ump_uk_size_get_s *user_interaction );
-
-_mali_osk_errcode_t _ump_ukk_map_mem( _ump_uk_map_mem_s *args );
-
-_mali_osk_errcode_t _ump_uku_get_api_version( _ump_uk_api_version_s *args );
-
-void _ump_ukk_unmap_mem( _ump_uk_unmap_mem_s *args );
-
-void _ump_ukk_msync( _ump_uk_msync_s *args );
-
-void _ump_ukk_cache_operations_control(_ump_uk_cache_operations_control_s* args);
-
-void _ump_ukk_switch_hw_usage(_ump_uk_switch_hw_usage_s *args );
-
-void _ump_ukk_lock(_ump_uk_lock_s *args );
-
-void _ump_ukk_unlock(_ump_uk_unlock_s *args );
-
-u32 _ump_ukk_report_memory_usage( void );
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_UKK_H__ */
diff --git a/drivers/media/video/samsung/ump/include/ump_kernel_interface.h b/drivers/media/video/samsung/ump/include/ump_kernel_interface.h
deleted file mode 100644
index 042c8b1..0000000
--- a/drivers/media/video/samsung/ump/include/ump_kernel_interface.h
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_interface.h
- *
- * This file contains the kernel space part of the UMP API.
- */
-
-#ifndef __UMP_KERNEL_INTERFACE_H__
-#define __UMP_KERNEL_INTERFACE_H__
-
-
-/** @defgroup ump_kernel_space_api UMP Kernel Space API
- * @{ */
-
-
-#include "ump_kernel_platform.h"
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-/**
- * External representation of a UMP handle in kernel space.
- */
-typedef void * ump_dd_handle;
-
-/**
- * Typedef for a secure ID, a system wide identificator for UMP memory buffers.
- */
-typedef unsigned int ump_secure_id;
-
-
-/**
- * Value to indicate an invalid UMP memory handle.
- */
-#define UMP_DD_HANDLE_INVALID ((ump_dd_handle)0)
-
-
-/**
- * Value to indicate an invalid secure Id.
- */
-#define UMP_INVALID_SECURE_ID ((ump_secure_id)-1)
-
-
-/**
- * UMP error codes for kernel space.
- */
-typedef enum
-{
- UMP_DD_SUCCESS, /**< indicates success */
- UMP_DD_INVALID, /**< indicates failure */
-} ump_dd_status_code;
-
-
-/**
- * Struct used to describe a physical block used by UMP memory
- */
-typedef struct ump_dd_physical_block
-{
- unsigned long addr; /**< The physical address of the block */
- unsigned long size; /**< The length of the block, typically page aligned */
-} ump_dd_physical_block;
-
-
-/**
- * Retrieves the secure ID for the specified UMP memory.
- *
- * This identificator is unique across the entire system, and uniquely identifies
- * the specified UMP memory. This identificator can later be used through the
- * @ref ump_dd_handle_create_from_secure_id "ump_dd_handle_create_from_secure_id" or
- * @ref ump_handle_create_from_secure_id "ump_handle_create_from_secure_id"
- * functions in order to access this UMP memory, for instance from another process.
- *
- * @note There is a user space equivalent function called @ref ump_secure_id_get "ump_secure_id_get"
- *
- * @see ump_dd_handle_create_from_secure_id
- * @see ump_handle_create_from_secure_id
- * @see ump_secure_id_get
- *
- * @param mem Handle to UMP memory.
- *
- * @return Returns the secure ID for the specified UMP memory.
- */
-UMP_KERNEL_API_EXPORT ump_secure_id ump_dd_secure_id_get(ump_dd_handle mem);
-
-
-/**
- * Retrieves a handle to allocated UMP memory.
- *
- * The usage of UMP memory is reference counted, so this will increment the reference
- * count by one for the specified UMP memory.
- * Use @ref ump_dd_reference_release "ump_dd_reference_release" when there is no longer any
- * use for the retrieved handle.
- *
- * @note There is a user space equivalent function called @ref ump_handle_create_from_secure_id "ump_handle_create_from_secure_id"
- *
- * @see ump_dd_reference_release
- * @see ump_handle_create_from_secure_id
- *
- * @param secure_id The secure ID of the UMP memory to open, that can be retrieved using the @ref ump_secure_id_get "ump_secure_id_get " function.
- *
- * @return UMP_INVALID_MEMORY_HANDLE indicates failure, otherwise a valid handle is returned.
- */
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_secure_id(ump_secure_id secure_id);
-
-
-/**
- * Retrieves the number of physical blocks used by the specified UMP memory.
- *
- * This function retrieves the number of @ref ump_dd_physical_block "ump_dd_physical_block" structs needed
- * to describe the physical memory layout of the given UMP memory. This can later be used when calling
- * the functions @ref ump_dd_phys_blocks_get "ump_dd_phys_blocks_get" and
- * @ref ump_dd_phys_block_get "ump_dd_phys_block_get".
- *
- * @see ump_dd_phys_blocks_get
- * @see ump_dd_phys_block_get
- *
- * @param mem Handle to UMP memory.
- *
- * @return The number of ump_dd_physical_block structs required to describe the physical memory layout of the specified UMP memory.
- */
-UMP_KERNEL_API_EXPORT unsigned long ump_dd_phys_block_count_get(ump_dd_handle mem);
-
-
-/**
- * Retrieves all physical memory block information for specified UMP memory.
- *
- * This function can be used by other device drivers in order to create MMU tables.
- *
- * @note This function will fail if the num_blocks parameter is either to large or to small.
- *
- * @see ump_dd_phys_block_get
- *
- * @param mem Handle to UMP memory.
- * @param blocks An array of @ref ump_dd_physical_block "ump_dd_physical_block" structs that will receive the physical description.
- * @param num_blocks The number of blocks to return in the blocks array. Use the function
- * @ref ump_dd_phys_block_count_get "ump_dd_phys_block_count_get" first to determine the number of blocks required.
- *
- * @return UMP_DD_SUCCESS indicates success, UMP_DD_INVALID indicates failure.
- */
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_blocks_get(ump_dd_handle mem, ump_dd_physical_block * blocks, unsigned long num_blocks);
-
-
-/**
- * Retrieves the physical memory block information for specified block for the specified UMP memory.
- *
- * This function can be used by other device drivers in order to create MMU tables.
- *
- * @note This function will return UMP_DD_INVALID if the specified index is out of range.
- *
- * @see ump_dd_phys_blocks_get
- *
- * @param mem Handle to UMP memory.
- * @param index Which physical info block to retrieve.
- * @param block Pointer to a @ref ump_dd_physical_block "ump_dd_physical_block" struct which will receive the requested information.
- *
- * @return UMP_DD_SUCCESS indicates success, UMP_DD_INVALID indicates failure.
- */
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_block_get(ump_dd_handle mem, unsigned long index, ump_dd_physical_block * block);
-
-
-/**
- * Retrieves the actual size of the specified UMP memory.
- *
- * The size is reported in bytes, and is typically page aligned.
- *
- * @note There is a user space equivalent function called @ref ump_size_get "ump_size_get"
- *
- * @see ump_size_get
- *
- * @param mem Handle to UMP memory.
- *
- * @return Returns the allocated size of the specified UMP memory, in bytes.
- */
-UMP_KERNEL_API_EXPORT unsigned long ump_dd_size_get(ump_dd_handle mem);
-
-
-/**
- * Adds an extra reference to the specified UMP memory.
- *
- * This function adds an extra reference to the specified UMP memory. This function should
- * be used every time a UMP memory handle is duplicated, that is, assigned to another ump_dd_handle
- * variable. The function @ref ump_dd_reference_release "ump_dd_reference_release" must then be used
- * to release each copy of the UMP memory handle.
- *
- * @note You are not required to call @ref ump_dd_reference_add "ump_dd_reference_add"
- * for UMP handles returned from
- * @ref ump_dd_handle_create_from_secure_id "ump_dd_handle_create_from_secure_id",
- * because these handles are already reference counted by this function.
- *
- * @note There is a user space equivalent function called @ref ump_reference_add "ump_reference_add"
- *
- * @see ump_reference_add
- *
- * @param mem Handle to UMP memory.
- */
-UMP_KERNEL_API_EXPORT void ump_dd_reference_add(ump_dd_handle mem);
-
-
-/**
- * Releases a reference from the specified UMP memory.
- *
- * This function should be called once for every reference to the UMP memory handle.
- * When the last reference is released, all resources associated with this UMP memory
- * handle are freed.
- *
- * @note There is a user space equivalent function called @ref ump_reference_release "ump_reference_release"
- *
- * @see ump_reference_release
- *
- * @param mem Handle to UMP memory.
- */
-UMP_KERNEL_API_EXPORT void ump_dd_reference_release(ump_dd_handle mem);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-/** @} */ /* end group ump_kernel_space_api */
-
-
-#endif /* __UMP_KERNEL_INTERFACE_H__ */
diff --git a/drivers/media/video/samsung/ump/include/ump_kernel_interface_ref_drv.h b/drivers/media/video/samsung/ump/include/ump_kernel_interface_ref_drv.h
deleted file mode 100644
index 36c5c9d..0000000
--- a/drivers/media/video/samsung/ump/include/ump_kernel_interface_ref_drv.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_interface.h
- */
-
-#ifndef __UMP_KERNEL_INTERFACE_REF_DRV_H__
-#define __UMP_KERNEL_INTERFACE_REF_DRV_H__
-
-#include "ump_kernel_interface.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** Turn specified physical memory into UMP memory. */
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_phys_blocks(ump_dd_physical_block * blocks, unsigned long num_blocks);
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_get(ump_secure_id secure_id);
-UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_meminfo_set(ump_dd_handle memh, void* args);
-UMP_KERNEL_API_EXPORT void *ump_dd_meminfo_get(ump_secure_id secure_id, void* args);
-UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_get_from_vaddr(unsigned long vaddr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_KERNEL_INTERFACE_REF_DRV_H__ */
diff --git a/drivers/media/video/samsung/ump/include/ump_kernel_platform.h b/drivers/media/video/samsung/ump/include/ump_kernel_platform.h
deleted file mode 100644
index 4349605..0000000
--- a/drivers/media/video/samsung/ump/include/ump_kernel_platform.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_platform.h
- *
- * This file should define UMP_KERNEL_API_EXPORT,
- * which dictates how the UMP kernel API should be exported/imported.
- * Modify this file, if needed, to match your platform setup.
- */
-
-#ifndef __UMP_KERNEL_PLATFORM_H__
-#define __UMP_KERNEL_PLATFORM_H__
-
-/** @addtogroup ump_kernel_space_api
- * @{ */
-
-/**
- * A define which controls how UMP kernel space API functions are imported and exported.
- * This define should be set by the implementor of the UMP API.
- */
-
-#if defined(_WIN32)
-
-#if defined(UMP_BUILDING_UMP_LIBRARY)
-#define UMP_KERNEL_API_EXPORT __declspec(dllexport)
-#else
-#define UMP_KERNEL_API_EXPORT __declspec(dllimport)
-#endif
-
-#else
-
-#define UMP_KERNEL_API_EXPORT
-
-#endif
-
-
-/** @} */ /* end group ump_kernel_space_api */
-
-
-#endif /* __UMP_KERNEL_PLATFORM_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/license/gpl/ump_kernel_license.h b/drivers/media/video/samsung/ump/linux/license/gpl/ump_kernel_license.h
deleted file mode 100644
index 187e33b..0000000
--- a/drivers/media/video/samsung/ump/linux/license/gpl/ump_kernel_license.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_license.h
- * Defines for the macro MODULE_LICENSE.
- */
-
-#ifndef __UMP_KERNEL_LICENSE_H__
-#define __UMP_KERNEL_LICENSE_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#define UMP_KERNEL_LINUX_LICENSE "GPL"
-#define UMP_LICENSE_IS_GPL 1
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_KERNEL_LICENSE_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/ump_ioctl.h b/drivers/media/video/samsung/ump/linux/ump_ioctl.h
deleted file mode 100644
index 83bb2a4..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_ioctl.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __UMP_IOCTL_H__
-#define __UMP_IOCTL_H__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#include <ump_uk_types.h>
-
-#ifndef __user
-#define __user
-#endif
-
-
-/**
- * @file UMP_ioctl.h
- * This file describes the interface needed to use the Linux device driver.
- * The interface is used by the userpace UMP driver.
- */
-
-#define UMP_IOCTL_NR 0x90
-
-
-#define UMP_IOC_QUERY_API_VERSION _IOR(UMP_IOCTL_NR, _UMP_IOC_QUERY_API_VERSION, _ump_uk_api_version_s)
-#define UMP_IOC_ALLOCATE _IOWR(UMP_IOCTL_NR, _UMP_IOC_ALLOCATE, _ump_uk_allocate_s)
-#define UMP_IOC_RELEASE _IOR(UMP_IOCTL_NR, _UMP_IOC_RELEASE, _ump_uk_release_s)
-#define UMP_IOC_SIZE_GET _IOWR(UMP_IOCTL_NR, _UMP_IOC_SIZE_GET, _ump_uk_size_get_s)
-#define UMP_IOC_MSYNC _IOW(UMP_IOCTL_NR, _UMP_IOC_MSYNC, _ump_uk_msync_s)
-#ifdef CONFIG_ION_EXYNOS
-#define UMP_IOC_ION_IMPORT _IOW(UMP_IOCTL_NR, _UMP_IOC_ION_IMPORT, _ump_uk_ion_import_s)
-#endif
-#ifdef CONFIG_DMA_SHARED_BUFFER
-#define UMP_IOC_DMABUF_IMPORT _IOW(UMP_IOCTL_NR, _UMP_IOC_DMABUF_IMPORT,\
- struct ump_uk_dmabuf)
-#endif
-
-#define UMP_IOC_CACHE_OPERATIONS_CONTROL _IOW(UMP_IOCTL_NR, _UMP_IOC_CACHE_OPERATIONS_CONTROL, _ump_uk_cache_operations_control_s)
-#define UMP_IOC_SWITCH_HW_USAGE _IOW(UMP_IOCTL_NR, _UMP_IOC_SWITCH_HW_USAGE, _ump_uk_switch_hw_usage_s)
-#define UMP_IOC_LOCK _IOW(UMP_IOCTL_NR, _UMP_IOC_LOCK, _ump_uk_lock_s)
-#define UMP_IOC_UNLOCK _IOW(UMP_IOCTL_NR, _UMP_IOC_UNLOCK, _ump_uk_unlock_s)
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_IOCTL_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_linux.c b/drivers/media/video/samsung/ump/linux/ump_kernel_linux.c
deleted file mode 100644
index a358a3c..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_linux.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <linux/module.h> /* kernel module definitions */
-#include <linux/fs.h> /* file system operations */
-#include <linux/cdev.h> /* character device definitions */
-#include <linux/ioport.h> /* request_mem_region */
-#include <linux/mm.h> /* memory management functions and types */
-#include <asm/uaccess.h> /* user space access */
-#include <asm/atomic.h>
-#include <linux/device.h>
-#include <linux/debugfs.h>
-
-#include "arch/config.h" /* Configuration for current platform. The symlinc for arch is set by Makefile */
-#include "ump_ioctl.h"
-#include "ump_kernel_common.h"
-#include "ump_kernel_interface.h"
-#include "ump_kernel_interface_ref_drv.h"
-#include "ump_kernel_descriptor_mapping.h"
-#include "ump_kernel_memory_backend.h"
-#include "ump_kernel_memory_backend_os.h"
-#include "ump_kernel_memory_backend_dedicated.h"
-#include "ump_kernel_license.h"
-
-#include "ump_osk.h"
-#include "ump_ukk.h"
-#include "ump_uk_types.h"
-#include "ump_ukk_wrappers.h"
-#include "ump_ukk_ref_wrappers.h"
-
-#ifdef CONFIG_ION_EXYNOS
-#include <linux/ion.h>
-extern struct ion_device *ion_exynos;
-struct ion_client *ion_client_ump = NULL;
-#endif
-
-/* Module parameter to control log level */
-int ump_debug_level = 2;
-module_param(ump_debug_level, int, S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH); /* rw-rw-r-- */
-MODULE_PARM_DESC(ump_debug_level, "Higher number, more dmesg output");
-
-/* By default the module uses any available major, but it's possible to set it at load time to a specific number */
-int ump_major = 243;
-module_param(ump_major, int, S_IRUGO); /* r--r--r-- */
-MODULE_PARM_DESC(ump_major, "Device major number");
-
-/* Name of the UMP device driver */
-static char ump_dev_name[] = "ump"; /* should be const, but the functions we call requires non-cost */
-
-
-#if UMP_LICENSE_IS_GPL
-static struct dentry *ump_debugfs_dir = NULL;
-#endif
-
-/*
- * The data which we attached to each virtual memory mapping request we get.
- * Each memory mapping has a reference to the UMP memory it maps.
- * We release this reference when the last memory mapping is unmapped.
- */
-typedef struct ump_vma_usage_tracker
-{
- int references;
- ump_dd_handle handle;
-} ump_vma_usage_tracker;
-
-struct ump_device
-{
- struct cdev cdev;
-#if UMP_LICENSE_IS_GPL
- struct class * ump_class;
-#endif
-};
-
-/* The global variable containing the global device data */
-static struct ump_device ump_device;
-
-
-/* Forward declare static functions */
-static int ump_file_open(struct inode *inode, struct file *filp);
-static int ump_file_release(struct inode *inode, struct file *filp);
-#ifdef HAVE_UNLOCKED_IOCTL
-static long ump_file_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
-#else
-static int ump_file_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
-#endif
-static int ump_file_mmap(struct file * filp, struct vm_area_struct * vma);
-
-#if defined(CONFIG_VIDEO_UMP)
-extern int map_errcode( _mali_osk_errcode_t err );
-#endif
-
-/* This variable defines the file operations this UMP device driver offer */
-static struct file_operations ump_fops =
-{
- .owner = THIS_MODULE,
- .open = ump_file_open,
- .release = ump_file_release,
-#ifdef HAVE_UNLOCKED_IOCTL
- .unlocked_ioctl = ump_file_ioctl,
-#else
- .ioctl = ump_file_ioctl,
-#endif
- .mmap = ump_file_mmap
-};
-
-
-/* This function is called by Linux to initialize this module.
- * All we do is initialize the UMP device driver.
- */
-static int ump_initialize_module(void)
-{
- _mali_osk_errcode_t err;
-
- DBG_MSG(2, ("Inserting UMP device driver. Compiled: %s, time: %s\n", __DATE__, __TIME__));
-
- err = ump_kernel_constructor();
- if (_MALI_OSK_ERR_OK != err)
- {
- MSG_ERR(("UMP device driver init failed\n"));
- return map_errcode(err);
- }
-
- MSG(("UMP device driver %s loaded\n", SVN_REV_STRING));
- return 0;
-}
-
-
-
-/*
- * This function is called by Linux to unload/terminate/exit/cleanup this module.
- * All we do is terminate the UMP device driver.
- */
-static void ump_cleanup_module(void)
-{
-#ifdef CONFIG_ION_EXYNOS
- if (ion_client_ump)
- ion_client_destroy(ion_client_ump);
-#endif
-
- DBG_MSG(2, ("Unloading UMP device driver\n"));
- ump_kernel_destructor();
- DBG_MSG(2, ("Module unloaded\n"));
-}
-
-
-
-static ssize_t ump_memory_used_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
-{
- char buf[64];
- size_t r;
- u32 mem = _ump_ukk_report_memory_usage();
-
- r = snprintf(buf, 64, "%u\n", mem);
- return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
-}
-
-static const struct file_operations ump_memory_usage_fops = {
- .owner = THIS_MODULE,
- .read = ump_memory_used_read,
-};
-
-/*
- * Initialize the UMP device driver.
- */
-int ump_kernel_device_initialize(void)
-{
- int err;
- dev_t dev = 0;
-#if UMP_LICENSE_IS_GPL
- ump_debugfs_dir = debugfs_create_dir(ump_dev_name, NULL);
- if (ERR_PTR(-ENODEV) == ump_debugfs_dir)
- {
- ump_debugfs_dir = NULL;
- }
- else
- {
- debugfs_create_file("memory_usage", 0400, ump_debugfs_dir, NULL, &ump_memory_usage_fops);
- }
-#endif
-
- if (0 == ump_major)
- {
- /* auto select a major */
- err = alloc_chrdev_region(&dev, 0, 1, ump_dev_name);
- ump_major = MAJOR(dev);
- }
- else
- {
- /* use load time defined major number */
- dev = MKDEV(ump_major, 0);
- err = register_chrdev_region(dev, 1, ump_dev_name);
- }
-
- if (0 == err)
- {
- memset(&ump_device, 0, sizeof(ump_device));
-
- /* initialize our char dev data */
- cdev_init(&ump_device.cdev, &ump_fops);
- ump_device.cdev.owner = THIS_MODULE;
- ump_device.cdev.ops = &ump_fops;
-
- /* register char dev with the kernel */
- err = cdev_add(&ump_device.cdev, dev, 1/*count*/);
- if (0 == err)
- {
-
-#if UMP_LICENSE_IS_GPL
- ump_device.ump_class = class_create(THIS_MODULE, ump_dev_name);
- if (IS_ERR(ump_device.ump_class))
- {
- err = PTR_ERR(ump_device.ump_class);
- }
- else
- {
- struct device * mdev;
- mdev = device_create(ump_device.ump_class, NULL, dev, NULL, ump_dev_name);
- if (!IS_ERR(mdev))
- {
- return 0;
- }
-
- err = PTR_ERR(mdev);
- }
- cdev_del(&ump_device.cdev);
-#else
- return 0;
-#endif
- }
-
- unregister_chrdev_region(dev, 1);
- }
-
- return err;
-}
-
-
-
-/*
- * Terminate the UMP device driver
- */
-void ump_kernel_device_terminate(void)
-{
- dev_t dev = MKDEV(ump_major, 0);
-
-#if UMP_LICENSE_IS_GPL
- device_destroy(ump_device.ump_class, dev);
- class_destroy(ump_device.ump_class);
-#endif
-
- /* unregister char device */
- cdev_del(&ump_device.cdev);
-
- /* free major */
- unregister_chrdev_region(dev, 1);
-
-#if UMP_LICENSE_IS_GPL
- if(ump_debugfs_dir)
- debugfs_remove_recursive(ump_debugfs_dir);
-#endif
-}
-
-/*
- * Open a new session. User space has called open() on us.
- */
-static int ump_file_open(struct inode *inode, struct file *filp)
-{
- struct ump_session_data * session_data;
- _mali_osk_errcode_t err;
-
- /* input validation */
- if (0 != MINOR(inode->i_rdev))
- {
- MSG_ERR(("Minor not zero in ump_file_open()\n"));
- return -ENODEV;
- }
-
- /* Call the OS-Independent UMP Open function */
- err = _ump_ukk_open((void**) &session_data );
- if( _MALI_OSK_ERR_OK != err )
- {
- MSG_ERR(("Ump failed to open a new session\n"));
- return map_errcode( err );
- }
-
- filp->private_data = (void*)session_data;
- filp->f_pos = 0;
-
- return 0; /* success */
-}
-
-
-
-/*
- * Close a session. User space has called close() or crashed/terminated.
- */
-static int ump_file_release(struct inode *inode, struct file *filp)
-{
- _mali_osk_errcode_t err;
-
- err = _ump_ukk_close((void**) &filp->private_data );
- if( _MALI_OSK_ERR_OK != err )
- {
- return map_errcode( err );
- }
-
- return 0; /* success */
-}
-
-
-
-/*
- * Handle IOCTL requests.
- */
-#ifdef HAVE_UNLOCKED_IOCTL
-static long ump_file_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-#else
-static int ump_file_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
-#endif
-{
- int err = -ENOTTY;
- void __user * argument;
- struct ump_session_data * session_data;
-
-#ifndef HAVE_UNLOCKED_IOCTL
- (void)inode; /* inode not used */
-#endif
-
- session_data = (struct ump_session_data *)filp->private_data;
- if (NULL == session_data)
- {
- MSG_ERR(("No session data attached to file object\n"));
- return -ENOTTY;
- }
-
- /* interpret the argument as a user pointer to something */
- argument = (void __user *)arg;
-
- switch (cmd)
- {
- case UMP_IOC_QUERY_API_VERSION:
- err = ump_get_api_version_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_ALLOCATE :
- err = ump_allocate_wrapper((u32 __user *)argument, session_data);
- break;
-#ifdef CONFIG_ION_EXYNOS
- case UMP_IOC_ION_IMPORT:
- err = ump_ion_import_wrapper((u32 __user *)argument, session_data);
- break;
-#endif
-#ifdef CONFIG_DMA_SHARED_BUFFER
- case UMP_IOC_DMABUF_IMPORT:
- err = ump_dmabuf_import_wrapper((u32 __user *)argument,
- session_data);
- break;
-#endif
- case UMP_IOC_RELEASE:
- err = ump_release_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_SIZE_GET:
- err = ump_size_get_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_MSYNC:
- err = ump_msync_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_CACHE_OPERATIONS_CONTROL:
- err = ump_cache_operations_control_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_SWITCH_HW_USAGE:
- err = ump_switch_hw_usage_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_LOCK:
- err = ump_lock_wrapper((u32 __user *)argument, session_data);
- break;
-
- case UMP_IOC_UNLOCK:
- err = ump_unlock_wrapper((u32 __user *)argument, session_data);
- break;
-
- default:
- DBG_MSG(1, ("No handler for IOCTL. cmd: 0x%08x, arg: 0x%08lx\n", cmd, arg));
- err = -EFAULT;
- break;
- }
-
- return err;
-}
-
-#ifndef CONFIG_VIDEO_UMP
-int map_errcode( _mali_osk_errcode_t err )
-{
- switch(err)
- {
- case _MALI_OSK_ERR_OK : return 0;
- case _MALI_OSK_ERR_FAULT: return -EFAULT;
- case _MALI_OSK_ERR_INVALID_FUNC: return -ENOTTY;
- case _MALI_OSK_ERR_INVALID_ARGS: return -EINVAL;
- case _MALI_OSK_ERR_NOMEM: return -ENOMEM;
- case _MALI_OSK_ERR_TIMEOUT: return -ETIMEDOUT;
- case _MALI_OSK_ERR_RESTARTSYSCALL: return -ERESTARTSYS;
- case _MALI_OSK_ERR_ITEM_NOT_FOUND: return -ENOENT;
- default: return -EFAULT;
- }
-}
-#endif
-
-/*
- * Handle from OS to map specified virtual memory to specified UMP memory.
- */
-static int ump_file_mmap(struct file * filp, struct vm_area_struct * vma)
-{
- _ump_uk_map_mem_s args;
- _mali_osk_errcode_t err;
- struct ump_session_data * session_data;
-
- /* Validate the session data */
- session_data = (struct ump_session_data *)filp->private_data;
- if (NULL == session_data || NULL == session_data->cookies_map->table->mappings)
- {
- MSG_ERR(("mmap() called without any session data available\n"));
- return -EFAULT;
- }
-
- /* Re-pack the arguments that mmap() packed for us */
- args.ctx = session_data;
- args.phys_addr = 0;
- args.size = vma->vm_end - vma->vm_start;
- args._ukk_private = vma;
- args.secure_id = vma->vm_pgoff;
- args.is_cached = 0;
-
- if (!(vma->vm_flags & VM_SHARED))
- {
- args.is_cached = 1;
- vma->vm_flags = vma->vm_flags | VM_SHARED | VM_MAYSHARE ;
- DBG_MSG(3, ("UMP Map function: Forcing the CPU to use cache\n"));
- }
- /* By setting this flag, during a process fork; the child process will not have the parent UMP mappings */
- vma->vm_flags |= VM_DONTCOPY;
-
- DBG_MSG(4, ("UMP vma->flags: %x\n", vma->vm_flags ));
-
- /* Call the common mmap handler */
- err = _ump_ukk_map_mem( &args );
- if ( _MALI_OSK_ERR_OK != err)
- {
- MSG_ERR(("_ump_ukk_map_mem() failed in function ump_file_mmap()"));
- return map_errcode( err );
- }
-
- return 0; /* success */
-}
-
-/* Export UMP kernel space API functions */
-EXPORT_SYMBOL(ump_dd_secure_id_get);
-EXPORT_SYMBOL(ump_dd_handle_create_from_secure_id);
-EXPORT_SYMBOL(ump_dd_phys_block_count_get);
-EXPORT_SYMBOL(ump_dd_phys_block_get);
-EXPORT_SYMBOL(ump_dd_phys_blocks_get);
-EXPORT_SYMBOL(ump_dd_size_get);
-EXPORT_SYMBOL(ump_dd_reference_add);
-EXPORT_SYMBOL(ump_dd_reference_release);
-EXPORT_SYMBOL(ump_dd_meminfo_get);
-EXPORT_SYMBOL(ump_dd_meminfo_set);
-EXPORT_SYMBOL(ump_dd_handle_get_from_vaddr);
-
-/* Export our own extended kernel space allocator */
-EXPORT_SYMBOL(ump_dd_handle_create_from_phys_blocks);
-
-/* Setup init and exit functions for this module */
-//module_init(ump_initialize_module);
-arch_initcall(ump_initialize_module);
-module_exit(ump_cleanup_module);
-
-/* And some module informatio */
-MODULE_LICENSE(UMP_KERNEL_LINUX_LICENSE);
-MODULE_AUTHOR("ARM Ltd.");
-MODULE_VERSION(SVN_REV_STRING);
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_linux.h b/drivers/media/video/samsung/ump/linux/ump_kernel_linux.h
deleted file mode 100644
index 4985bb7..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_linux.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef __UMP_KERNEL_LINUX_H__
-#define __UMP_KERNEL_LINUX_H__
-
-int ump_kernel_device_initialize(void);
-void ump_kernel_device_terminate(void);
-
-
-#endif /* __UMP_KERNEL_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c
deleted file mode 100644
index 82c16cc..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/semaphore.h>
-#else /* pre 2.6.26 the file was in the arch specific location */
-#include <asm/semaphore.h>
-#endif
-
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <asm/atomic.h>
-#include <linux/vmalloc.h>
-#include "ump_kernel_common.h"
-#include "ump_kernel_memory_backend.h"
-
-
-
-#define UMP_BLOCK_SIZE (256UL * 1024UL) /* 256kB, remember to keep the ()s */
-
-
-
-typedef struct block_info
-{
- struct block_info * next;
-} block_info;
-
-
-
-typedef struct block_allocator
-{
- struct semaphore mutex;
- block_info * all_blocks;
- block_info * first_free;
- u32 base;
- u32 num_blocks;
- u32 num_free;
-} block_allocator;
-
-
-static void block_allocator_shutdown(ump_memory_backend * backend);
-static int block_allocator_allocate(void* ctx, ump_dd_mem * mem);
-static void block_allocator_release(void * ctx, ump_dd_mem * handle);
-static inline u32 get_phys(block_allocator * allocator, block_info * block);
-static u32 block_allocator_stat(struct ump_memory_backend *backend);
-
-
-
-/*
- * Create dedicated memory backend
- */
-ump_memory_backend * ump_block_allocator_create(u32 base_address, u32 size)
-{
- ump_memory_backend * backend;
- block_allocator * allocator;
- u32 usable_size;
- u32 num_blocks;
-
- usable_size = (size + UMP_BLOCK_SIZE - 1) & ~(UMP_BLOCK_SIZE - 1);
- num_blocks = usable_size / UMP_BLOCK_SIZE;
-
- if (0 == usable_size)
- {
- DBG_MSG(1, ("Memory block of size %u is unusable\n", size));
- return NULL;
- }
-
- DBG_MSG(5, ("Creating dedicated UMP memory backend. Base address: 0x%08x, size: 0x%08x\n", base_address, size));
- DBG_MSG(6, ("%u usable bytes which becomes %u blocks\n", usable_size, num_blocks));
-
- backend = kzalloc(sizeof(ump_memory_backend), GFP_KERNEL);
- if (NULL != backend)
- {
- allocator = kmalloc(sizeof(block_allocator), GFP_KERNEL);
- if (NULL != allocator)
- {
- allocator->all_blocks = kmalloc(sizeof(block_allocator) * num_blocks, GFP_KERNEL);
- if (NULL != allocator->all_blocks)
- {
- int i;
-
- allocator->first_free = NULL;
- allocator->num_blocks = num_blocks;
- allocator->num_free = num_blocks;
- allocator->base = base_address;
- sema_init(&allocator->mutex, 1);
-
- for (i = 0; i < num_blocks; i++)
- {
- allocator->all_blocks[i].next = allocator->first_free;
- allocator->first_free = &allocator->all_blocks[i];
- }
-
- backend->ctx = allocator;
- backend->allocate = block_allocator_allocate;
- backend->release = block_allocator_release;
- backend->shutdown = block_allocator_shutdown;
- backend->stat = block_allocator_stat;
- backend->pre_allocate_physical_check = NULL;
- backend->adjust_to_mali_phys = NULL;
- backend->get = NULL;
- backend->set = NULL;
-
- return backend;
- }
- kfree(allocator);
- }
- kfree(backend);
- }
-
- return NULL;
-}
-
-
-
-/*
- * Destroy specified dedicated memory backend
- */
-static void block_allocator_shutdown(ump_memory_backend * backend)
-{
- block_allocator * allocator;
-
- BUG_ON(!backend);
- BUG_ON(!backend->ctx);
-
- allocator = (block_allocator*)backend->ctx;
-
- DBG_MSG_IF(1, allocator->num_free != allocator->num_blocks, ("%u blocks still in use during shutdown\n", allocator->num_blocks - allocator->num_free));
-
- kfree(allocator->all_blocks);
- kfree(allocator);
- kfree(backend);
-}
-
-
-
-static int block_allocator_allocate(void* ctx, ump_dd_mem * mem)
-{
- block_allocator * allocator;
- u32 left;
- block_info * last_allocated = NULL;
- int i = 0;
-
- BUG_ON(!ctx);
- BUG_ON(!mem);
-
- allocator = (block_allocator*)ctx;
- left = mem->size_bytes;
-
- BUG_ON(!left);
- BUG_ON(!&allocator->mutex);
-
- mem->nr_blocks = ((left + UMP_BLOCK_SIZE - 1) & ~(UMP_BLOCK_SIZE - 1)) / UMP_BLOCK_SIZE;
- mem->block_array = (ump_dd_physical_block*)vmalloc(sizeof(ump_dd_physical_block) * mem->nr_blocks);
- if (NULL == mem->block_array)
- {
- MSG_ERR(("Failed to allocate block array\n"));
- return 0;
- }
-
- if (down_interruptible(&allocator->mutex))
- {
- MSG_ERR(("Could not get mutex to do block_allocate\n"));
- return 0;
- }
-
- mem->size_bytes = 0;
-
- while ((left > 0) && (allocator->first_free))
- {
- block_info * block;
-
- block = allocator->first_free;
- allocator->first_free = allocator->first_free->next;
- block->next = last_allocated;
- last_allocated = block;
- allocator->num_free--;
-
- mem->block_array[i].addr = get_phys(allocator, block);
- mem->block_array[i].size = UMP_BLOCK_SIZE;
- mem->size_bytes += UMP_BLOCK_SIZE;
-
- i++;
-
- if (left < UMP_BLOCK_SIZE) left = 0;
- else left -= UMP_BLOCK_SIZE;
- }
-
- if (left)
- {
- block_info * block;
- /* release all memory back to the pool */
- while (last_allocated)
- {
- block = last_allocated->next;
- last_allocated->next = allocator->first_free;
- allocator->first_free = last_allocated;
- last_allocated = block;
- allocator->num_free++;
- }
-
- vfree(mem->block_array);
- mem->backend_info = NULL;
- mem->block_array = NULL;
-
- DBG_MSG(4, ("Could not find a mem-block for the allocation.\n"));
- up(&allocator->mutex);
-
- return 0;
- }
-
- mem->backend_info = last_allocated;
-
- up(&allocator->mutex);
- mem->is_cached=0;
-
- return 1;
-}
-
-
-
-static void block_allocator_release(void * ctx, ump_dd_mem * handle)
-{
- block_allocator * allocator;
- block_info * block, * next;
-
- BUG_ON(!ctx);
- BUG_ON(!handle);
-
- allocator = (block_allocator*)ctx;
- block = (block_info*)handle->backend_info;
- BUG_ON(!block);
-
- if (down_interruptible(&allocator->mutex))
- {
- MSG_ERR(("Allocator release: Failed to get mutex - memory leak\n"));
- return;
- }
-
- while (block)
- {
- next = block->next;
-
- BUG_ON( (block < allocator->all_blocks) || (block > (allocator->all_blocks + allocator->num_blocks)));
-
- block->next = allocator->first_free;
- allocator->first_free = block;
- allocator->num_free++;
-
- block = next;
- }
- DBG_MSG(3, ("%d blocks free after release call\n", allocator->num_free));
- up(&allocator->mutex);
-
- vfree(handle->block_array);
- handle->block_array = NULL;
-}
-
-
-
-/*
- * Helper function for calculating the physical base adderss of a memory block
- */
-static inline u32 get_phys(block_allocator * allocator, block_info * block)
-{
- return allocator->base + ((block - allocator->all_blocks) * UMP_BLOCK_SIZE);
-}
-
-static u32 block_allocator_stat(struct ump_memory_backend *backend)
-{
- block_allocator *allocator;
- BUG_ON(!backend);
- allocator = (block_allocator*)backend->ctx;
- BUG_ON(!allocator);
-
- return (allocator->num_blocks - allocator->num_free)* UMP_BLOCK_SIZE;
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.h b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.h
deleted file mode 100644
index ca8faae..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_memory_backend_dedicated.h
- */
-
-#ifndef __UMP_KERNEL_MEMORY_BACKEND_DEDICATED_H__
-#define __UMP_KERNEL_MEMORY_BACKEND_DEDICATED_H__
-
-#include "ump_kernel_memory_backend.h"
-
-ump_memory_backend * ump_block_allocator_create(u32 base_address, u32 size);
-
-#endif /* __UMP_KERNEL_MEMORY_BACKEND_DEDICATED_H__ */
-
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.c b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.c
deleted file mode 100644
index 8f6a9b3..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/semaphore.h>
-#else /* pre 2.6.26 the file was in the arch specific location */
-#include <asm/semaphore.h>
-#endif
-
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <asm/atomic.h>
-#include <linux/vmalloc.h>
-#include <asm/cacheflush.h>
-#include "ump_kernel_common.h"
-#include "ump_kernel_memory_backend.h"
-
-
-
-typedef struct os_allocator
-{
- struct semaphore mutex;
- u32 num_pages_max; /**< Maximum number of pages to allocate from the OS */
- u32 num_pages_allocated; /**< Number of pages allocated from the OS */
-} os_allocator;
-
-
-
-static void os_free(void* ctx, ump_dd_mem * descriptor);
-static int os_allocate(void* ctx, ump_dd_mem * descriptor);
-static void os_memory_backend_destroy(ump_memory_backend * backend);
-static u32 os_stat(struct ump_memory_backend *backend);
-
-
-
-/*
- * Create OS memory backend
- */
-ump_memory_backend * ump_os_memory_backend_create(const int max_allocation)
-{
- ump_memory_backend * backend;
- os_allocator * info;
-
- info = kmalloc(sizeof(os_allocator), GFP_KERNEL);
- if (NULL == info)
- {
- return NULL;
- }
-
- info->num_pages_max = max_allocation >> PAGE_SHIFT;
- info->num_pages_allocated = 0;
-
- sema_init(&info->mutex, 1);
-
- backend = kmalloc(sizeof(ump_memory_backend), GFP_KERNEL);
- if (NULL == backend)
- {
- kfree(info);
- return NULL;
- }
-
- backend->ctx = info;
- backend->allocate = os_allocate;
- backend->release = os_free;
- backend->shutdown = os_memory_backend_destroy;
- backend->stat = os_stat;
- backend->pre_allocate_physical_check = NULL;
- backend->adjust_to_mali_phys = NULL;
- backend->get = NULL;
- backend->set = NULL;
-
- return backend;
-}
-
-
-
-/*
- * Destroy specified OS memory backend
- */
-static void os_memory_backend_destroy(ump_memory_backend * backend)
-{
- os_allocator * info = (os_allocator*)backend->ctx;
-
- DBG_MSG_IF(1, 0 != info->num_pages_allocated, ("%d pages still in use during shutdown\n", info->num_pages_allocated));
-
- kfree(info);
- kfree(backend);
-}
-
-
-
-/*
- * Allocate UMP memory
- */
-static int os_allocate(void* ctx, ump_dd_mem * descriptor)
-{
- u32 left;
- os_allocator * info;
- int pages_allocated = 0;
- int is_cached;
-
- BUG_ON(!descriptor);
- BUG_ON(!ctx);
-
- info = (os_allocator*)ctx;
- left = descriptor->size_bytes;
- is_cached = descriptor->is_cached;
-
- if (down_interruptible(&info->mutex))
- {
- DBG_MSG(1, ("Failed to get mutex in os_free\n"));
- return 0; /* failure */
- }
-
- descriptor->backend_info = NULL;
- descriptor->nr_blocks = ((left + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)) >> PAGE_SHIFT;
-
- DBG_MSG(5, ("Allocating page array. Size: %lu\n", descriptor->nr_blocks * sizeof(ump_dd_physical_block)));
-
- descriptor->block_array = (ump_dd_physical_block *)vmalloc(sizeof(ump_dd_physical_block) * descriptor->nr_blocks);
- if (NULL == descriptor->block_array)
- {
- up(&info->mutex);
- DBG_MSG(1, ("Block array could not be allocated\n"));
- return 0; /* failure */
- }
-
- while (left > 0)
- {
- struct page * new_page;
-
- if (is_cached)
- {
- new_page = alloc_page(GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY | __GFP_NOWARN );
- } else
- {
- new_page = alloc_page(GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY | __GFP_NOWARN | __GFP_COLD);
- }
- if (NULL == new_page)
- {
- MSG_ERR(("UMP memory allocated: Out of Memory !!\n"));
- break;
- }
-
- /* Ensure page caches are flushed. */
- if ( is_cached )
- {
- descriptor->block_array[pages_allocated].addr = page_to_phys(new_page);
- descriptor->block_array[pages_allocated].size = PAGE_SIZE;
- } else
- {
- descriptor->block_array[pages_allocated].addr = dma_map_page(NULL, new_page, 0, PAGE_SIZE, DMA_BIDIRECTIONAL );
- descriptor->block_array[pages_allocated].size = PAGE_SIZE;
- }
-
- DBG_MSG(5, ("Allocated page 0x%08lx cached: %d\n", descriptor->block_array[pages_allocated].addr, is_cached));
-
- if (left < PAGE_SIZE)
- {
- left = 0;
- }
- else
- {
- left -= PAGE_SIZE;
- }
-
- pages_allocated++;
- }
-
- DBG_MSG(5, ("Alloce for ID:%2d got %d pages, cached: %d\n", descriptor->secure_id, pages_allocated));
-
- if (left)
- {
- DBG_MSG(1, ("Failed to allocate needed pages\n"));
- DBG_MSG(1, ("UMP memory allocated: %d kB Configured maximum OS memory usage: %d kB\n",
- (pages_allocated * _MALI_OSK_CPU_PAGE_SIZE)/1024, (info->num_pages_max* _MALI_OSK_CPU_PAGE_SIZE)/1024));
-
- while(pages_allocated)
- {
- pages_allocated--;
- if ( !is_cached )
- {
- dma_unmap_page(NULL, descriptor->block_array[pages_allocated].addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
- __free_page(pfn_to_page(descriptor->block_array[pages_allocated].addr >> PAGE_SHIFT) );
- }
-
- up(&info->mutex);
-
- return 0; /* failure */
- }
-
- info->num_pages_allocated += pages_allocated;
-
- DBG_MSG(6, ("%d out of %d pages now allocated\n", info->num_pages_allocated, info->num_pages_max));
-
- up(&info->mutex);
-
- return 1; /* success*/
-}
-
-
-/*
- * Free specified UMP memory
- */
-static void os_free(void* ctx, ump_dd_mem * descriptor)
-{
- os_allocator * info;
- int i;
-
- BUG_ON(!ctx);
- BUG_ON(!descriptor);
-
- info = (os_allocator*)ctx;
-
- BUG_ON(descriptor->nr_blocks > info->num_pages_allocated);
-
- if (down_interruptible(&info->mutex))
- {
- DBG_MSG(1, ("Failed to get mutex in os_free\n"));
- return;
- }
-
- DBG_MSG(5, ("Releasing %lu OS pages\n", descriptor->nr_blocks));
-
- info->num_pages_allocated -= descriptor->nr_blocks;
-
- up(&info->mutex);
-
- for ( i = 0; i < descriptor->nr_blocks; i++)
- {
- DBG_MSG(6, ("Freeing physical page. Address: 0x%08lx\n", descriptor->block_array[i].addr));
- if ( ! descriptor->is_cached)
- {
- dma_unmap_page(NULL, descriptor->block_array[i].addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
- __free_page(pfn_to_page(descriptor->block_array[i].addr>>PAGE_SHIFT) );
- }
-
- vfree(descriptor->block_array);
-}
-
-
-static u32 os_stat(struct ump_memory_backend *backend)
-{
- os_allocator *info;
- info = (os_allocator*)backend->ctx;
- return info->num_pages_allocated * _MALI_OSK_MALI_PAGE_SIZE;
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.h b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.h
deleted file mode 100644
index 6f7e610..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_os.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_memory_backend_os.h
- */
-
-#ifndef __UMP_KERNEL_MEMORY_BACKEND_OS_H__
-#define __UMP_KERNEL_MEMORY_BACKEND_OS_H__
-
-#include "ump_kernel_memory_backend.h"
-
-ump_memory_backend * ump_os_memory_backend_create(const int max_allocation);
-
-#endif /* __UMP_KERNEL_MEMORY_BACKEND_OS_H__ */
-
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.c b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.c
deleted file mode 100644
index 46797ea..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/* create by boojin.kim@samsung.com */
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/semaphore.h>
-#else /* pre 2.6.26 the file was in the arch specific location */
-#include <asm/semaphore.h>
-#endif
-
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <asm/atomic.h>
-#include <linux/vmalloc.h>
-#include <asm/cacheflush.h>
-#include "ump_kernel_common.h"
-#include "ump_kernel_memory_backend.h"
-#include "ump_kernel_interface_ref_drv.h"
-#include "ump_kernel_memory_backend_vcm.h"
-#include "../common/ump_uk_types.h"
-#include <linux/vcm-drv.h>
-#include <plat/s5p-vcm.h>
-#include <linux/dma-mapping.h>
-
-#define UMP_REF_DRV_UK_VCM_DEV_G2D 12
-
-typedef struct ump_vcm {
- struct vcm *vcm;
- struct vcm_res *vcm_res;
- unsigned int dev_id;
-} ump_vcm;
-
-typedef struct vcm_allocator {
- struct semaphore mutex;
- u32 num_vcm_blocks;
-} vcm_allocator;
-
-static void ump_vcm_free(void* ctx, ump_dd_mem * descriptor);
-static int ump_vcm_allocate(void* ctx, ump_dd_mem * descriptor);
-static void *vcm_res_get(ump_dd_mem *mem, void* args);
-static void vcm_attr_set(ump_dd_mem *mem, void* args);
-static int vcm_mem_allocator(vcm_allocator *info, ump_dd_mem *descriptor);
-static void vcm_memory_backend_destroy(ump_memory_backend * backend);
-
-
-/*
- * Create VCM memory backend
- */
-ump_memory_backend * ump_vcm_memory_backend_create(const int max_allocation)
-{
- ump_memory_backend * backend;
- vcm_allocator * info;
-
- info = kmalloc(sizeof(vcm_allocator), GFP_KERNEL);
- if (NULL == info)
- {
- return NULL;
- }
-
- info->num_vcm_blocks = 0;
-
-
- sema_init(&info->mutex, 1);
-
- backend = kmalloc(sizeof(ump_memory_backend), GFP_KERNEL);
- if (NULL == backend)
- {
- kfree(info);
- return NULL;
- }
-
- backend->ctx = info;
- backend->allocate = ump_vcm_allocate;
- backend->release = ump_vcm_free;
- backend->shutdown = vcm_memory_backend_destroy;
- backend->pre_allocate_physical_check = NULL;
- backend->adjust_to_mali_phys = NULL;
-
- backend->get = vcm_res_get;
- backend->set = vcm_attr_set;
-
-
- return backend;
-}
-
-/*
- * Destroy specified VCM memory backend
- */
-static void vcm_memory_backend_destroy(ump_memory_backend * backend)
-{
- vcm_allocator * info = (vcm_allocator*)backend->ctx;
-#if 0
- DBG_MSG_IF(1, 0 != info->num_pages_allocated, ("%d pages still in use during shutdown\n", info->num_pages_allocated));
-#endif
- kfree(info);
- kfree(backend);
-}
-
-/*
- * Allocate UMP memory
- */
-static int ump_vcm_allocate(void *ctx, ump_dd_mem * descriptor)
-{
- int ret; /* success */
- vcm_allocator *info;
- struct ump_vcm *ump_vcm;
-
- BUG_ON(!descriptor);
- BUG_ON(!ctx);
-
- info = (vcm_allocator*)ctx;
-
- ump_vcm = kmalloc(sizeof(struct ump_vcm), GFP_KERNEL);
- if (NULL == ump_vcm)
- {
- return 0;
- }
-
- ump_vcm->dev_id = (int)descriptor->backend_info & ~UMP_REF_DRV_UK_CONSTRAINT_USE_CACHE;
-
- if(ump_vcm->dev_id == UMP_REF_DRV_UK_CONSTRAINT_NONE) { /* None */
- ump_vcm->dev_id = UMP_REF_DRV_UK_VCM_DEV_G2D; /* this ID is G2D */
- }
- else if(ump_vcm->dev_id == UMP_REF_DRV_UK_CONSTRAINT_PHYSICALLY_LINEAR) { /* Physical Linear */
- return 0;
- }
- else { /* Other VCM */
- ump_vcm->dev_id -= 2;
- }
-
- DBG_MSG(5, ("Device ID for VCM : %d\n", ump_vcm->dev_id));
- ump_vcm->vcm = vcm_find_vcm(ump_vcm->dev_id);
-
- if (!ump_vcm->vcm)
- {
- return 0;
- }
- descriptor->backend_info = (void*)ump_vcm;
-
- if (down_interruptible(&info->mutex)) {
- DBG_MSG(1, ("Failed to get mutex in ump_vcm_allocate\n"));
- return 0; /* failure */
- }
-
- ret = vcm_mem_allocator(info, descriptor);
- up(&info->mutex);
-
- return ret; /* success */
-}
-
-static int vcm_mem_allocator(vcm_allocator *info, ump_dd_mem *descriptor)
-{
- unsigned long num_blocks;
- int i;
- struct vcm_phys *phys;
- struct vcm_phys_part *part;
- int size_total = 0;
- struct ump_vcm *ump_vcm;
-
- ump_vcm = (struct ump_vcm*)descriptor->backend_info;
-
- ump_vcm->vcm_res =
- vcm_make_binding(ump_vcm->vcm, descriptor->size_bytes,
- ump_vcm->dev_id, 0);
-
- phys = ump_vcm->vcm_res->phys;
- part = phys->parts;
- num_blocks = phys->count;
-
- DBG_MSG(5,
- ("Allocating page array. Size: %lu, VCM Reservation : 0x%x\n",
- phys->count * sizeof(ump_dd_physical_block),
- ump_vcm->vcm_res->start));
-
- /* Now, make a copy of the block information supplied by the user */
- descriptor->block_array =
- (ump_dd_physical_block *) vmalloc(sizeof(ump_dd_physical_block) *
- num_blocks);
-
- if (NULL == descriptor->block_array) {
- vfree(descriptor->block_array);
- DBG_MSG(1, ("Could not allocate a mem handle for function.\n"));
- return 0; /* failure */
- }
-
- for (i = 0; i < num_blocks; i++) {
- descriptor->block_array[i].addr = part->start;
- descriptor->block_array[i].size = part->size;
-
- dmac_unmap_area(phys_to_virt(part->start), part->size, DMA_FROM_DEVICE);
- outer_inv_range(part->start, part->start + part->size);
-
- ++part;
- size_total += descriptor->block_array[i].size;
- DBG_MSG(6,
- ("UMP memory created with VCM. addr 0x%x, size: 0x%x\n",
- descriptor->block_array[i].addr,
- descriptor->block_array[i].size));
- }
-
- descriptor->size_bytes = size_total;
- descriptor->nr_blocks = num_blocks;
- descriptor->ctx = NULL;
-
- info->num_vcm_blocks += num_blocks;
- return 1;
-}
-
-/*
- * Free specified UMP memory
- */
-static void ump_vcm_free(void *ctx, ump_dd_mem * descriptor)
-{
- struct ump_vcm *ump_vcm;
- vcm_allocator *info;
-
- BUG_ON(!descriptor);
- BUG_ON(!ctx);
-
- ump_vcm = (struct ump_vcm*)descriptor->backend_info;
- info = (vcm_allocator*)ctx;
-
- BUG_ON(descriptor->nr_blocks > info->num_vcm_blocks);
-
- if (down_interruptible(&info->mutex)) {
- DBG_MSG(1, ("Failed to get mutex in ump_vcm_free\n"));
- return;
- }
-
- DBG_MSG(5, ("Releasing %lu VCM pages\n", descriptor->nr_blocks));
-
- info->num_vcm_blocks -= descriptor->nr_blocks;
-
- up(&info->mutex);
-
- DBG_MSG(6, ("Freeing physical page by VCM\n"));
- vcm_destroy_binding(ump_vcm->vcm_res);
- ump_vcm->vcm = NULL;
- ump_vcm->vcm_res = NULL;
-
- kfree(ump_vcm);
- vfree(descriptor->block_array);
-}
-
-static void *vcm_res_get(ump_dd_mem *mem, void *args)
-{
- struct ump_vcm *ump_vcm;
- enum vcm_dev_id vcm_id;
-
- ump_vcm = (struct ump_vcm*)mem->backend_info;
- vcm_id = (enum vcm_dev_id)args;
-
- if (vcm_reservation_in_vcm
- (vcm_find_vcm(vcm_id), ump_vcm->vcm_res)
- == S5PVCM_RES_NOT_IN_VCM)
- return NULL;
- else
- return ump_vcm->vcm_res;
-}
-
-static void vcm_attr_set(ump_dd_mem *mem, void *args)
-{
- struct ump_vcm *ump_vcm, *ump_vcmh;
-
- ump_vcm = (struct ump_vcm*)args;
-
- ump_vcmh = kmalloc(sizeof(struct ump_vcm), GFP_KERNEL);
- if (NULL == ump_vcmh)
- {
- return;
- }
-
- ump_vcmh->dev_id = ump_vcm->dev_id;
- ump_vcmh->vcm = ump_vcm->vcm;
- ump_vcmh->vcm_res = ump_vcm->vcm_res;
-
- mem->backend_info= (void*)ump_vcmh;
-
- return;
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.h b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.h
deleted file mode 100644
index c1ead0d..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_vcm.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_kernel_memory_backend_vcm.h
- */
-
-#ifndef __UMP_KERNEL_MEMORY_BACKEND_VCM_H__
-#define __UMP_KERNEL_MEMORY_BACKEND_VCM_H__
-
-#include "ump_kernel_memory_backend.h"
-
-ump_memory_backend * ump_vcm_memory_backend_create(const int max_allocation);
-
-#endif /* __UMP_KERNEL_MEMORY_BACKEND_VCM_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/ump_memory_backend.c b/drivers/media/video/samsung/ump/linux/ump_memory_backend.c
deleted file mode 100644
index d067cfe..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_memory_backend.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <linux/module.h> /* kernel module definitions */
-#include <linux/ioport.h> /* request_mem_region */
-
-#include "arch/config.h" /* Configuration for current platform. The symlink for arch is set by Makefile */
-
-#include "ump_osk.h"
-#include "ump_kernel_common.h"
-#include "ump_kernel_memory_backend_os.h"
-#include "ump_kernel_memory_backend_dedicated.h"
-
-/* Configure which dynamic memory allocator to use */
-int ump_backend = ARCH_UMP_BACKEND_DEFAULT;
-module_param(ump_backend, int, S_IRUGO); /* r--r--r-- */
-MODULE_PARM_DESC(ump_backend, "0 = dedicated memory backend (default), 1 = OS memory backend");
-
-/* The base address of the memory block for the dedicated memory backend */
-unsigned int ump_memory_address = ARCH_UMP_MEMORY_ADDRESS_DEFAULT;
-module_param(ump_memory_address, uint, S_IRUGO); /* r--r--r-- */
-MODULE_PARM_DESC(ump_memory_address, "The physical address to map for the dedicated memory backend");
-
-/* The size of the memory block for the dedicated memory backend */
-unsigned int ump_memory_size = ARCH_UMP_MEMORY_SIZE_DEFAULT;
-module_param(ump_memory_size, uint, S_IRUGO); /* r--r--r-- */
-MODULE_PARM_DESC(ump_memory_size, "The size of fixed memory to map in the dedicated memory backend");
-
-ump_memory_backend* ump_memory_backend_create ( void )
-{
- ump_memory_backend * backend = NULL;
-
- /* Create the dynamic memory allocator backend */
- if (0 == ump_backend)
- {
- DBG_MSG(2, ("Using dedicated memory backend\n"));
-
- DBG_MSG(2, ("Requesting dedicated memory: 0x%08x, size: %u\n", ump_memory_address, ump_memory_size));
- /* Ask the OS if we can use the specified physical memory */
- if (NULL == request_mem_region(ump_memory_address, ump_memory_size, "UMP Memory"))
- {
- MSG_ERR(("Failed to request memory region (0x%08X - 0x%08X). Is Mali DD already loaded?\n", ump_memory_address, ump_memory_address + ump_memory_size - 1));
- return NULL;
- }
- backend = ump_block_allocator_create(ump_memory_address, ump_memory_size);
- }
- else if (1 == ump_backend)
- {
- DBG_MSG(2, ("Using OS memory backend, allocation limit: %d\n", ump_memory_size));
- backend = ump_os_memory_backend_create(ump_memory_size);
- }
-#ifdef CONFIG_UMP_VCM_ALLOC
- else if (2 == ump_backend)
- {
- DBG_MSG(2, ("Using VCM memory backend, allocation limit: %d\n", ump_memory_size));
- backend = ump_vcm_memory_backend_create(ump_memory_size);
- }
-#endif
-
- return backend;
-}
-
-void ump_memory_backend_destroy( void )
-{
- if (0 == ump_backend)
- {
- DBG_MSG(2, ("Releasing dedicated memory: 0x%08x\n", ump_memory_address));
- release_mem_region(ump_memory_address, ump_memory_size);
- }
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c b/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c
deleted file mode 100644
index b117d99..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_osk_atomics.c
- * Implementation of the OS abstraction layer for the UMP kernel device driver
- */
-
-#include "ump_osk.h"
-#include <asm/atomic.h>
-
-int _ump_osk_atomic_dec_and_read( _mali_osk_atomic_t *atom )
-{
- return atomic_dec_return((atomic_t *)&atom->u.val);
-}
-
-int _ump_osk_atomic_inc_and_read( _mali_osk_atomic_t *atom )
-{
- return atomic_inc_return((atomic_t *)&atom->u.val);
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_osk_low_level_mem.c b/drivers/media/video/samsung/ump/linux/ump_osk_low_level_mem.c
deleted file mode 100644
index 8ae169a..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_osk_low_level_mem.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_osk_memory.c
- * Implementation of the OS abstraction layer for the kernel device driver
- */
-
-/* needed to detect kernel version specific code */
-#include <linux/version.h>
-
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-#include "ump_ukk.h"
-#include "ump_kernel_common.h"
-#include <linux/module.h> /* kernel module definitions */
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-
-#include <asm/memory.h>
-#include <asm/uaccess.h> /* to verify pointers from user space */
-#include <asm/cacheflush.h>
-#include <linux/dma-mapping.h>
-
-typedef struct ump_vma_usage_tracker
-{
- atomic_t references;
- ump_memory_allocation *descriptor;
-} ump_vma_usage_tracker;
-
-static void ump_vma_open(struct vm_area_struct * vma);
-static void ump_vma_close(struct vm_area_struct * vma);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-static int ump_cpu_page_fault_handler(struct vm_area_struct *vma, struct vm_fault *vmf);
-#else
-static unsigned long ump_cpu_page_fault_handler(struct vm_area_struct * vma, unsigned long address);
-#endif
-
-static struct vm_operations_struct ump_vm_ops =
-{
- .open = ump_vma_open,
- .close = ump_vma_close,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- .fault = ump_cpu_page_fault_handler
-#else
- .nopfn = ump_cpu_page_fault_handler
-#endif
-};
-
-/*
- * Page fault for VMA region
- * This should never happen since we always map in the entire virtual memory range.
- */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-static int ump_cpu_page_fault_handler(struct vm_area_struct *vma, struct vm_fault *vmf)
-#else
-static unsigned long ump_cpu_page_fault_handler(struct vm_area_struct * vma, unsigned long address)
-#endif
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- void __user * address;
- address = vmf->virtual_address;
-#endif
- MSG_ERR(("Page-fault in UMP memory region caused by the CPU\n"));
- MSG_ERR(("VMA: 0x%08lx, virtual address: 0x%08lx\n", (unsigned long)vma, address));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- return VM_FAULT_SIGBUS;
-#else
- return NOPFN_SIGBUS;
-#endif
-}
-
-static void ump_vma_open(struct vm_area_struct * vma)
-{
- ump_vma_usage_tracker * vma_usage_tracker;
- int new_val;
-
- vma_usage_tracker = (ump_vma_usage_tracker*)vma->vm_private_data;
- BUG_ON(NULL == vma_usage_tracker);
-
- new_val = atomic_inc_return(&vma_usage_tracker->references);
-
- DBG_MSG(4, ("VMA open, VMA reference count incremented. VMA: 0x%08lx, reference count: %d\n", (unsigned long)vma, new_val));
-}
-
-static void ump_vma_close(struct vm_area_struct * vma)
-{
- ump_vma_usage_tracker * vma_usage_tracker;
- _ump_uk_unmap_mem_s args;
- int new_val;
-
- vma_usage_tracker = (ump_vma_usage_tracker*)vma->vm_private_data;
- BUG_ON(NULL == vma_usage_tracker);
-
- new_val = atomic_dec_return(&vma_usage_tracker->references);
-
- DBG_MSG(4, ("VMA close, VMA reference count decremented. VMA: 0x%08lx, reference count: %d\n", (unsigned long)vma, new_val));
-
- if (0 == new_val)
- {
- ump_memory_allocation * descriptor;
-
- descriptor = vma_usage_tracker->descriptor;
-
- args.ctx = descriptor->ump_session;
- args.cookie = descriptor->cookie;
- args.mapping = descriptor->mapping;
- args.size = descriptor->size;
-
- args._ukk_private = NULL; /** @note unused */
-
- DBG_MSG(4, ("No more VMA references left, releasing UMP memory\n"));
- _ump_ukk_unmap_mem( & args );
-
- /* vma_usage_tracker is free()d by _ump_osk_mem_mapregion_term() */
- }
-}
-
-_mali_osk_errcode_t _ump_osk_mem_mapregion_init( ump_memory_allocation * descriptor )
-{
- ump_vma_usage_tracker * vma_usage_tracker;
- struct vm_area_struct *vma;
-
- if (NULL == descriptor) return _MALI_OSK_ERR_FAULT;
-
- vma_usage_tracker = kmalloc(sizeof(ump_vma_usage_tracker), GFP_KERNEL);
- if (NULL == vma_usage_tracker)
- {
- DBG_MSG(1, ("Failed to allocate memory for ump_vma_usage_tracker in _mali_osk_mem_mapregion_init\n"));
- return -_MALI_OSK_ERR_FAULT;
- }
-
- vma = (struct vm_area_struct*)descriptor->process_mapping_info;
- if (NULL == vma )
- {
- kfree(vma_usage_tracker);
- return _MALI_OSK_ERR_FAULT;
- }
-
- vma->vm_private_data = vma_usage_tracker;
- vma->vm_flags |= VM_IO;
- vma->vm_flags |= VM_RESERVED;
-
- if (0==descriptor->is_cached)
- {
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- }
- DBG_MSG(3, ("Mapping with page_prot: 0x%x\n", vma->vm_page_prot ));
-
- /* Setup the functions which handle further VMA handling */
- vma->vm_ops = &ump_vm_ops;
-
- /* Do the va range allocation - in this case, it was done earlier, so we copy in that information */
- descriptor->mapping = (void __user*)vma->vm_start;
-
- atomic_set(&vma_usage_tracker->references, 1); /*this can later be increased if process is forked, see ump_vma_open() */
- vma_usage_tracker->descriptor = descriptor;
-
- return _MALI_OSK_ERR_OK;
-}
-
-void _ump_osk_mem_mapregion_term( ump_memory_allocation * descriptor )
-{
- struct vm_area_struct* vma;
- ump_vma_usage_tracker * vma_usage_tracker;
-
- if (NULL == descriptor) return;
-
- /* Linux does the right thing as part of munmap to remove the mapping
- * All that remains is that we remove the vma_usage_tracker setup in init() */
- vma = (struct vm_area_struct*)descriptor->process_mapping_info;
-
- vma_usage_tracker = vma->vm_private_data;
-
- /* We only get called if mem_mapregion_init succeeded */
- kfree(vma_usage_tracker);
- return;
-}
-
-_mali_osk_errcode_t _ump_osk_mem_mapregion_map( ump_memory_allocation * descriptor, u32 offset, u32 * phys_addr, unsigned long size )
-{
- struct vm_area_struct *vma;
- _mali_osk_errcode_t retval;
-
- if (NULL == descriptor) return _MALI_OSK_ERR_FAULT;
-
- vma = (struct vm_area_struct*)descriptor->process_mapping_info;
-
- if (NULL == vma ) return _MALI_OSK_ERR_FAULT;
-
- retval = remap_pfn_range( vma, ((u32)descriptor->mapping) + offset, (*phys_addr) >> PAGE_SHIFT, size, vma->vm_page_prot) ? _MALI_OSK_ERR_FAULT : _MALI_OSK_ERR_OK;;
-
- DBG_MSG(4, ("Mapping virtual to physical memory. ID: %u, vma: 0x%08lx, virtual addr:0x%08lx, physical addr: 0x%08lx, size:%lu, prot:0x%x, vm_flags:0x%x RETVAL: 0x%x\n",
- ump_dd_secure_id_get(descriptor->handle),
- (unsigned long)vma,
- (unsigned long)(vma->vm_start + offset),
- (unsigned long)*phys_addr,
- size,
- (unsigned int)vma->vm_page_prot, vma->vm_flags, retval));
-
- return retval;
-}
-
-static u32 _ump_osk_virt_to_phys_start(ump_dd_mem * mem, u32 start, u32 address, int *index)
-{
- int i;
- u32 offset = address - start;
- ump_dd_physical_block *block;
- u32 sum = 0;
-
- for (i=0; i<mem->nr_blocks; i++) {
- block = &mem->block_array[i];
- sum += block->size;
- if (sum > offset) {
- *index = i;
- DBG_MSG(3, ("_ump_osk_virt_to_phys : index : %d, virtual 0x%x, phys 0x%x\n", i, address, (u32)block->addr + offset - (sum -block->size)));
- return (u32)block->addr + offset - (sum -block->size);
- }
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static u32 _ump_osk_virt_to_phys_end(ump_dd_mem * mem, u32 start, u32 address, int *index)
-{
- int i;
- u32 offset = address - start;
- ump_dd_physical_block *block;
- u32 sum = 0;
-
- for (i=0; i<mem->nr_blocks; i++) {
- block = &mem->block_array[i];
- sum += block->size;
- if (sum >= offset) {
- *index = i;
- DBG_MSG(3, ("_ump_osk_virt_to_phys : index : %d, virtual 0x%x, phys 0x%x\n", i, address, (u32)block->addr + offset - (sum -block->size)));
- return (u32)block->addr + offset - (sum -block->size);
- }
- }
-
- return _MALI_OSK_ERR_FAULT;
-}
-
-static void _ump_osk_msync_with_virt(ump_dd_mem * mem, ump_uk_msync_op op, u32 start, u32 address, u32 size)
-{
- int start_index, end_index;
- u32 start_p, end_p;
-
- DBG_MSG(3, ("Cache flush with user virtual address. start : 0x%x, end : 0x%x, address 0x%x, size 0x%x\n", start, start+mem->size_bytes, address, size));
-
- start_p = _ump_osk_virt_to_phys_start(mem, start, address, &start_index);
- end_p = _ump_osk_virt_to_phys_end(mem, start, address+size, &end_index);
-
- if (start_index==end_index) {
- if (op == _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE)
- outer_flush_range(start_p, end_p);
- else
- outer_clean_range(start_p, end_p);
- } else {
- ump_dd_physical_block *block;
- int i;
-
- for (i=start_index; i<=end_index; i++) {
- block = &mem->block_array[i];
-
- if (i == start_index) {
- if (op == _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE) {
- outer_flush_range(start_p, block->addr+block->size);
- } else {
- outer_clean_range(start_p, block->addr+block->size);
- }
- }
- else if (i == end_index) {
- if (op == _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE) {
- outer_flush_range(block->addr, end_p);
- } else {
- outer_clean_range(block->addr, end_p);
- }
- break;
- }
- else {
- if (op == _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE) {
- outer_flush_range(block->addr, block->addr+block->size);
- } else {
- outer_clean_range(block->addr, block->addr+block->size);
- }
- }
- }
- }
- return;
-}
-
-static void level1_cache_flush_all(void)
-{
- DBG_MSG(4, ("UMP[xx] Flushing complete L1 cache\n"));
- __cpuc_flush_kern_all();
-}
-
-void _ump_osk_msync( ump_dd_mem * mem, void * virt, u32 offset, u32 size, ump_uk_msync_op op, ump_session_data * session_data )
-{
- int i;
- const void *start_v, *end_v;
-
- /* Flush L1 using virtual address, the entire range in one go.
- * Only flush if user space process has a valid write mapping on given address. */
- if( (mem) && (virt!=NULL) && (access_ok(VERIFY_WRITE, virt, size)) )
- {
- start_v = (void *)virt;
- end_v = (void *)(start_v + size - 1);
- /* There is no dmac_clean_range, so the L1 is always flushed,
- * also for UMP_MSYNC_CLEAN. */
- if (size >= SZ_64K)
- flush_all_cpu_caches();
- else
- dmac_flush_range(start_v, end_v);
-
- DBG_MSG(3, ("UMP[%02u] Flushing CPU L1 Cache. Cpu address: %x-%x\n", mem->secure_id, start_v,end_v));
- }
- else
- {
- if (session_data)
- {
- if (op == _UMP_UK_MSYNC_FLUSH_L1 )
- {
- DBG_MSG(4, ("UMP Pending L1 cache flushes: %d\n", session_data->has_pending_level1_cache_flush));
- session_data->has_pending_level1_cache_flush = 0;
- level1_cache_flush_all();
- return;
- }
- else
- {
- if (session_data->cache_operations_ongoing)
- {
- session_data->has_pending_level1_cache_flush++;
- DBG_MSG(4, ("UMP[%02u] Defering the L1 flush. Nr pending:%d\n", mem->secure_id, session_data->has_pending_level1_cache_flush) );
- }
- else
- {
- /* Flushing the L1 cache for each switch_user() if ump_cache_operations_control(START) is not called */
- level1_cache_flush_all();
- }
- }
- }
- else
- {
- DBG_MSG(4, ("Unkown state %s %d\n", __FUNCTION__, __LINE__));
- level1_cache_flush_all();
- }
- }
-
- if ( NULL == mem ) return;
-
- if ( mem->size_bytes==size)
- {
- DBG_MSG(3, ("UMP[%02u] Flushing CPU L2 Cache\n",mem->secure_id));
- }
- else
- {
- DBG_MSG(3, ("UMP[%02u] Flushing CPU L2 Cache. Blocks:%u, TotalSize:%u. FlushSize:%u Offset:0x%x FirstPaddr:0x%08x\n",
- mem->secure_id, mem->nr_blocks, mem->size_bytes, size, offset, mem->block_array[0].addr));
- }
-
-
- /* Flush L2 using physical addresses, block for block. */
- if ((virt!=NULL) && (mem->size_bytes >= SZ_1M)) {
- if (op == _UMP_UK_MSYNC_CLEAN)
- outer_clean_all();
- else if ((op == _UMP_UK_MSYNC_INVALIDATE) || (op == _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE))
- outer_flush_all();
- return;
- }
-
- for (i=0 ; i < mem->nr_blocks; i++)
- {
- u32 start_p, end_p;
- ump_dd_physical_block *block;
- block = &mem->block_array[i];
-
- if(offset >= block->size)
- {
- offset -= block->size;
- continue;
- }
-
- if(offset)
- {
- start_p = (u32)block->addr + offset;
- /* We'll zero the offset later, after using it to calculate end_p. */
- }
- else
- {
- start_p = (u32)block->addr;
- }
-
- if(size < block->size - offset)
- {
- end_p = start_p + size - 1;
- size = 0;
- }
- else
- {
- if(offset)
- {
- end_p = start_p + (block->size - offset - 1);
- size -= block->size - offset;
- offset = 0;
- }
- else
- {
- end_p = start_p + block->size - 1;
- size -= block->size;
- }
- }
-
- switch(op)
- {
- case _UMP_UK_MSYNC_CLEAN:
- outer_clean_range(start_p, end_p);
- break;
- case _UMP_UK_MSYNC_CLEAN_AND_INVALIDATE:
- outer_flush_range(start_p, end_p);
- break;
- case _UMP_UK_MSYNC_INVALIDATE:
- outer_inv_range(start_p, end_p);
- break;
- default:
- break;
- }
-
- if(0 == size)
- {
- /* Nothing left to flush. */
- break;
- }
- }
-
- return;
-}
-
-void _ump_osk_mem_mapregion_get( ump_dd_mem ** mem, unsigned long vaddr)
-{
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
- ump_vma_usage_tracker * vma_usage_tracker;
- ump_memory_allocation *descriptor;
- ump_dd_handle handle;
-
- DBG_MSG(3, ("_ump_osk_mem_mapregion_get: vaddr 0x%08lx\n", vaddr));
-
- down_read(&mm->mmap_sem);
- vma = find_vma(mm, vaddr);
- up_read(&mm->mmap_sem);
- if(!vma)
- {
- DBG_MSG(3, ("Not found VMA\n"));
- *mem = NULL;
- return;
- }
- DBG_MSG(4, ("Get vma: 0x%08lx vma->vm_start: 0x%08lx\n", (unsigned long)vma, vma->vm_start));
-
- vma_usage_tracker = (struct ump_vma_usage_tracker*)vma->vm_private_data;
- if(vma_usage_tracker == NULL)
- {
- DBG_MSG(3, ("Not found vma_usage_tracker\n"));
- *mem = NULL;
- return;
- }
-
- descriptor = (struct ump_memory_allocation*)vma_usage_tracker->descriptor;
- handle = (ump_dd_handle)descriptor->handle;
-
- DBG_MSG(3, ("Get handle: 0x%08lx\n", handle));
- *mem = (ump_dd_mem*)handle;
-}
-
diff --git a/drivers/media/video/samsung/ump/linux/ump_osk_misc.c b/drivers/media/video/samsung/ump/linux/ump_osk_misc.c
deleted file mode 100644
index 3be6fed..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_osk_misc.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_osk_misc.c
- * Implementation of the OS abstraction layer for the UMP kernel device driver
- */
-
-
-#include "ump_osk.h"
-
-#include <linux/kernel.h>
-#include "ump_kernel_linux.h"
-
-/* is called from ump_kernel_constructor in common code */
-_mali_osk_errcode_t _ump_osk_init( void )
-{
- if (0 != ump_kernel_device_initialize())
- {
- return _MALI_OSK_ERR_FAULT;
- }
-
- return _MALI_OSK_ERR_OK;
-}
-
-_mali_osk_errcode_t _ump_osk_term( void )
-{
- ump_kernel_device_terminate();
- return _MALI_OSK_ERR_OK;
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.c b/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.c
deleted file mode 100644
index a6691ed..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_ukk_wrappers.c
- * Defines the wrapper functions which turn Linux IOCTL calls into _ukk_ calls for the reference implementation
- */
-
-
-#include <asm/uaccess.h> /* user space access */
-
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-#include "ump_ukk.h"
-#include "ump_kernel_common.h"
-
-#if defined(CONFIG_ION_EXYNOS) || defined(CONFIG_DMA_SHARED_BUFFER)
-#include <linux/scatterlist.h>
-#include "ump_kernel_interface_ref_drv.h"
-#include "mali_osk_list.h"
-#ifdef CONFIG_ION_EXYNOS
-#include <linux/ion.h>
-#include "../../../../../gpu/ion/ion_priv.h"
-extern struct ion_device *ion_exynos;
-extern struct ion_client *ion_client_ump;
-#endif
-#ifdef CONFIG_DMA_SHARED_BUFFER
-#include <linux/dma-buf.h>
-#endif
-#endif
-
-/*
- * IOCTL operation; Allocate UMP memory
- */
-int ump_allocate_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_allocate_s user_interaction;
- _mali_osk_errcode_t err;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_allocate()\n"));
- return -ENOTTY;
- }
-
- /* Copy the user space memory to kernel space (so we safely can read it) */
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_allocate()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- err = _ump_ukk_allocate( &user_interaction );
- if( _MALI_OSK_ERR_OK != err )
- {
- DBG_MSG(1, ("_ump_ukk_allocate() failed in ump_ioctl_allocate()\n"));
- return map_errcode(err);
- }
- user_interaction.ctx = NULL;
-
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- /* If the copy fails then we should release the memory. We can use the IOCTL release to accomplish this */
- _ump_uk_release_s release_args;
-
- MSG_ERR(("copy_to_user() failed in ump_ioctl_allocate()\n"));
-
- release_args.ctx = (void *) session_data;
- release_args.secure_id = user_interaction.secure_id;
-
- err = _ump_ukk_release( &release_args );
- if(_MALI_OSK_ERR_OK != err)
- {
- MSG_ERR(("_ump_ukk_release() also failed when trying to release newly allocated memory in ump_ioctl_allocate()\n"));
- }
-
- return -EFAULT;
- }
-
- return 0; /* success */
-}
-#ifdef CONFIG_ION_EXYNOS
-/*
- * IOCTL operation; Import fd to UMP memory
- */
-int ump_ion_import_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_ion_import_s user_interaction;
- ump_dd_handle *ump_handle;
- ump_dd_physical_block * blocks;
- unsigned long num_blocks;
- struct ion_handle *ion_hnd;
- struct scatterlist *sg;
- struct scatterlist *sg_ion;
- unsigned long i = 0;
-
- ump_session_memory_list_element * session_memory_element = NULL;
- if (ion_client_ump==NULL)
- ion_client_ump = ion_client_create(ion_exynos, -1, "ump");
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_allocate()\n"));
- return -ENOTTY;
- }
-
- /* Copy the user space memory to kernel space (so we safely can read it) */
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_allocate()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- /* translate fd to secure ID*/
- ion_hnd = ion_import_fd(ion_client_ump, user_interaction.ion_fd);
- sg_ion = ion_map_dma(ion_client_ump,ion_hnd);
-
- blocks = (ump_dd_physical_block*)_mali_osk_malloc(sizeof(ump_dd_physical_block)*1024);
-
- if (NULL == blocks) {
- MSG_ERR(("Failed to allocate blocks in ump_ioctl_allocate()\n"));
- return -ENOMEM;
- }
-
- sg = sg_ion;
- do {
- blocks[i].addr = sg_phys(sg);
- blocks[i].size = sg_dma_len(sg);
- i++;
- if (i>=1024) {
- _mali_osk_free(blocks);
- MSG_ERR(("ion_import fail() in ump_ioctl_allocate()\n"));
- return -EFAULT;
- }
- sg = sg_next(sg);
- } while(sg);
-
- num_blocks = i;
-
- /* Initialize the session_memory_element, and add it to the session object */
- session_memory_element = _mali_osk_calloc( 1, sizeof(ump_session_memory_list_element));
-
- if (NULL == session_memory_element)
- {
- _mali_osk_free(blocks);
- DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
- return -EFAULT;
- }
-
- ump_handle = ump_dd_handle_create_from_phys_blocks(blocks, num_blocks);
- if (UMP_DD_HANDLE_INVALID == ump_handle)
- {
- _mali_osk_free(session_memory_element);
- _mali_osk_free(blocks);
- DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
- return -EFAULT;
- }
-
- session_memory_element->mem = (ump_dd_mem*)ump_handle;
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_list_add(&(session_memory_element->list), &(session_data->list_head_session_memory_list));
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- ion_unmap_dma(ion_client_ump,ion_hnd);
- ion_free(ion_client_ump, ion_hnd);
-
- _mali_osk_free(blocks);
-
- user_interaction.secure_id = ump_dd_secure_id_get(ump_handle);
- user_interaction.size = ump_dd_size_get(ump_handle);
- user_interaction.ctx = NULL;
-
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- /* If the copy fails then we should release the memory. We can use the IOCTL release to accomplish this */
-
- MSG_ERR(("copy_to_user() failed in ump_ioctl_allocate()\n"));
-
- return -EFAULT;
- }
- return 0; /* success */
-}
-#endif
-
-#ifdef CONFIG_DMA_SHARED_BUFFER
-int ump_dmabuf_import_wrapper(u32 __user *argument,
- struct ump_session_data *session_data)
-{
- ump_session_memory_list_element *session = NULL;
- struct ump_uk_dmabuf ump_dmabuf;
- ump_dd_handle *ump_handle;
- ump_dd_physical_block *blocks;
- struct dma_buf_attachment *attach;
- struct dma_buf *dma_buf;
- struct sg_table *sgt;
- struct scatterlist *sgl;
- unsigned long block_size;
- /* FIXME */
- struct device dev;
- unsigned int i = 0, npages;
- int ret;
-
- /* Sanity check input parameters */
- if (!argument || !session_data) {
- MSG_ERR(("NULL parameter.\n"));
- return -EINVAL;
- }
-
- if (copy_from_user(&ump_dmabuf, argument,
- sizeof(struct ump_uk_dmabuf))) {
- MSG_ERR(("copy_from_user() failed.\n"));
- return -EFAULT;
- }
-
- dma_buf = dma_buf_get(ump_dmabuf.fd);
- if (IS_ERR(dma_buf))
- return PTR_ERR(dma_buf);
-
- /*
- * check whether dma_buf imported already exists or not.
- *
- * TODO
- * if already imported then dma_buf_put() should be called
- * and then just return dma_buf imported.
- */
-
- attach = dma_buf_attach(dma_buf, &dev);
- if (IS_ERR(attach)) {
- ret = PTR_ERR(attach);
- goto err_dma_buf_put;
- }
-
- sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
- if (IS_ERR(sgt)) {
- ret = PTR_ERR(sgt);
- goto err_dma_buf_detach;
- }
-
- npages = sgt->nents;
-
- /* really need? */
- ump_dmabuf.ctx = (void *)session_data;
-
- block_size = sizeof(ump_dd_physical_block) * npages;
-
- blocks = (ump_dd_physical_block *)_mali_osk_malloc(block_size);
- sgl = sgt->sgl;
-
- while (i < npages) {
- blocks[i].addr = sg_phys(sgl);
- blocks[i].size = sg_dma_len(sgl);
- sgl = sg_next(sgl);
- i++;
- }
-
- /*
- * Initialize the session memory list element, and add it
- * to the session object
- */
- session = _mali_osk_calloc(1, sizeof(*session));
- if (!session) {
- DBG_MSG(1, ("Failed to allocate session.\n"));
- ret = -EFAULT;
- goto err_free_block;
- }
-
- ump_handle = ump_dd_handle_create_from_phys_blocks(blocks, i);
- if (UMP_DD_HANDLE_INVALID == ump_handle) {
- DBG_MSG(1, ("Failed to create ump handle.\n"));
- ret = -EFAULT;
- goto err_free_session;
- }
-
- session->mem = (ump_dd_mem *)ump_handle;
-
- _mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
- _mali_osk_list_add(&(session->list),
- &(session_data->list_head_session_memory_list));
- _mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
-
- _mali_osk_free(blocks);
-
- ump_dmabuf.ump_handle = (uint32_t)ump_handle;
- ump_dmabuf.size = ump_dd_size_get(ump_handle);
-
- if (copy_to_user(argument, &ump_dmabuf,
- sizeof(struct ump_uk_dmabuf))) {
- MSG_ERR(("copy_to_user() failed.\n"));
- ret = -EFAULT;
- goto err_release_ump_handle;
- }
-
- return 0;
-
-err_release_ump_handle:
- ump_dd_reference_release(ump_handle);
-err_free_session:
- _mali_osk_free(session);
-err_free_block:
- _mali_osk_free(blocks);
- dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
-err_dma_buf_detach:
- dma_buf_detach(dma_buf, attach);
-err_dma_buf_put:
- dma_buf_put(dma_buf);
- return ret;
-}
-#endif
diff --git a/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.h b/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.h
deleted file mode 100644
index 416a584..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_ukk_ref_wrappers.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_ukk_wrappers.h
- * Defines the wrapper functions which turn Linux IOCTL calls into _ukk_ calls for the reference implementation
- */
-
-#ifndef __UMP_UKK_REF_WRAPPERS_H__
-#define __UMP_UKK_REF_WRAPPERS_H__
-
-#include <linux/kernel.h>
-#include "ump_kernel_common.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-int ump_allocate_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-
-#ifdef CONFIG_ION_EXYNOS
-int ump_ion_import_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-#endif
-
-#ifdef CONFIG_DMA_SHARED_BUFFER
-int ump_dmabuf_import_wrapper(u32 __user *argument,
- struct ump_session_data *session_data);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __UMP_UKK_REF_WRAPPERS_H__ */
diff --git a/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.c b/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.c
deleted file mode 100644
index 780f311..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_ukk_wrappers.c
- * Defines the wrapper functions which turn Linux IOCTL calls into _ukk_ calls
- */
-
-#include <asm/uaccess.h> /* user space access */
-
-#include "ump_osk.h"
-#include "ump_uk_types.h"
-#include "ump_ukk.h"
-#include "ump_kernel_common.h"
-
-/*
- * IOCTL operation; Negotiate version of IOCTL API
- */
-int ump_get_api_version_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_api_version_s version_info;
- _mali_osk_errcode_t err;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_get_api_version()\n"));
- return -ENOTTY;
- }
-
- /* Copy the user space memory to kernel space (so we safely can read it) */
- if (0 != copy_from_user(&version_info, argument, sizeof(version_info)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_get_api_version()\n"));
- return -EFAULT;
- }
-
- version_info.ctx = (void*) session_data;
- err = _ump_uku_get_api_version( &version_info );
- if( _MALI_OSK_ERR_OK != err )
- {
- MSG_ERR(("_ump_uku_get_api_version() failed in ump_ioctl_get_api_version()\n"));
- return map_errcode(err);
- }
-
- version_info.ctx = NULL;
-
- /* Copy ouput data back to user space */
- if (0 != copy_to_user(argument, &version_info, sizeof(version_info)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_get_api_version()\n"));
- return -EFAULT;
- }
-
- return 0; /* success */
-}
-
-
-/*
- * IOCTL operation; Release reference to specified UMP memory.
- */
-int ump_release_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_release_s release_args;
- _mali_osk_errcode_t err;
-
- /* Sanity check input parameters */
- if (NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_release()\n"));
- return -ENOTTY;
- }
-
- /* Copy the user space memory to kernel space (so we safely can read it) */
- if (0 != copy_from_user(&release_args, argument, sizeof(release_args)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_get_api_version()\n"));
- return -EFAULT;
- }
-
- release_args.ctx = (void*) session_data;
- err = _ump_ukk_release( &release_args );
- if( _MALI_OSK_ERR_OK != err )
- {
- MSG_ERR(("_ump_ukk_release() failed in ump_ioctl_release()\n"));
- return map_errcode(err);
- }
-
-
- return 0; /* success */
-}
-
-/*
- * IOCTL operation; Return size for specified UMP memory.
- */
-int ump_size_get_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_size_get_s user_interaction;
- _mali_osk_errcode_t err;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_size_get()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
- err = _ump_ukk_size_get( &user_interaction );
- if( _MALI_OSK_ERR_OK != err )
- {
- MSG_ERR(("_ump_ukk_size_get() failed in ump_ioctl_size_get()\n"));
- return map_errcode(err);
- }
-
- user_interaction.ctx = NULL;
-
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_size_get()\n"));
- return -EFAULT;
- }
-
- return 0; /* success */
-}
-
-/*
- * IOCTL operation; Do cache maintenance on specified UMP memory.
- */
-int ump_msync_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_msync_s user_interaction;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_msync()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- _ump_ukk_msync( &user_interaction );
-
- user_interaction.ctx = NULL;
-
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_msync()\n"));
- return -EFAULT;
- }
-
- return 0; /* success */
-}
-int ump_cache_operations_control_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_cache_operations_control_s user_interaction;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_cache_operations_control()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- _ump_ukk_cache_operations_control((_ump_uk_cache_operations_control_s*) &user_interaction );
-
- user_interaction.ctx = NULL;
-
-#if 0 /* No data to copy back */
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_cache_operations_control()\n"));
- return -EFAULT;
- }
-#endif
- return 0; /* success */
-}
-
-int ump_switch_hw_usage_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_switch_hw_usage_s user_interaction;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- _ump_ukk_switch_hw_usage( &user_interaction );
-
- user_interaction.ctx = NULL;
-
-#if 0 /* No data to copy back */
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-#endif
- return 0; /* success */
-}
-
-int ump_lock_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_lock_s user_interaction;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- _ump_ukk_lock( &user_interaction );
-
- user_interaction.ctx = NULL;
-
-#if 0 /* No data to copy back */
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-#endif
-
- return 0; /* success */
-}
-
-int ump_unlock_wrapper(u32 __user * argument, struct ump_session_data * session_data)
-{
- _ump_uk_unlock_s user_interaction;
-
- /* Sanity check input parameters */
- if (NULL == argument || NULL == session_data)
- {
- MSG_ERR(("NULL parameter in ump_ioctl_size_get()\n"));
- return -ENOTTY;
- }
-
- if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_from_user() in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-
- user_interaction.ctx = (void *) session_data;
-
- _ump_ukk_unlock( &user_interaction );
-
- user_interaction.ctx = NULL;
-
-#if 0 /* No data to copy back */
- if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
- {
- MSG_ERR(("copy_to_user() failed in ump_ioctl_switch_hw_usage()\n"));
- return -EFAULT;
- }
-#endif
-
- return 0; /* success */
-}
diff --git a/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.h b/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.h
deleted file mode 100644
index e87a903..0000000
--- a/drivers/media/video/samsung/ump/linux/ump_ukk_wrappers.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
- *
- * This program is free software and is provided to you under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
- * A copy of the licence is included with the program, and can also be obtained from Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file ump_ukk_wrappers.h
- * Defines the wrapper functions which turn Linux IOCTL calls into _ukk_ calls
- */
-
-#ifndef __UMP_UKK_WRAPPERS_H__
-#define __UMP_UKK_WRAPPERS_H__
-
-#include <linux/kernel.h>
-#include "ump_kernel_common.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-int ump_get_api_version_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_release_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_size_get_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_msync_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_cache_operations_control_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_switch_hw_usage_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_lock_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-int ump_unlock_wrapper(u32 __user * argument, struct ump_session_data * session_data);
-
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-
-#endif /* __UMP_UKK_WRAPPERS_H__ */