diff options
author | mcampbellsmith <mcampbellsmith@gmail.com> | 2013-11-20 22:34:44 +1100 |
---|---|---|
committer | sbrissen <sbrissen@hotmail.com> | 2013-12-10 14:54:28 -0500 |
commit | 74bcc029c6ab942f252477a74102877f7d093388 (patch) | |
tree | 044bd97b98693c073841663c62f57e1520509109 /drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c | |
parent | 2a6649bf6aa50c44a05fc02e1efb8b788c58e82b (diff) | |
download | kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.zip kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.tar.gz kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.tar.bz2 |
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/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c')
-rw-r--r-- | drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c b/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c new file mode 100644 index 0000000..05dc291 --- /dev/null +++ b/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c @@ -0,0 +1,75 @@ +/** + * 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 "mali_pp_scheduler.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")); + + MALI_DEBUG_ASSERT_POINTER(pmu); + if (NULL == pmu) + { + return -ENXIO; + } + + if (_MALI_OSK_ERR_OK != mali_pmu_power_up_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")); + + MALI_DEBUG_ASSERT_POINTER(pmu); + if (NULL == pmu) + { + return -ENXIO; + } + + if (_MALI_OSK_ERR_OK != mali_pmu_power_down_all(pmu)) + { + return -EFAULT; + } + + return 0; +} + +EXPORT_SYMBOL(mali_pmu_powerdown); + +int mali_perf_set_num_pp_cores(unsigned int num_cores) +{ + return mali_pp_scheduler_set_perf_level(num_cores); +} + +EXPORT_SYMBOL(mali_perf_set_num_pp_cores); |