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/*
* 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"
#include "mali_hw_core.h"
struct mali_group;
#define MALI_MAX_NUMBER_OF_PP_CORES 9
/**
* 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 */
_mali_osk_irq_t *irq; /**< IRQ handler */
u32 core_id; /**< Unique core ID */
u32 bcast_id; /**< The "flag" value used by the Mali-450 broadcast and DLBU unit */
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 */
};
_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, mali_bool is_virtual, u32 bcast_id);
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);
void mali_pp_reset_async(struct mali_pp_core *core);
_mali_osk_errcode_t mali_pp_reset_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, mali_bool restart_virtual);
u32 mali_pp_core_get_version(struct mali_pp_core *core);
MALI_STATIC_INLINE u32 mali_pp_core_get_id(struct mali_pp_core *core)
{
MALI_DEBUG_ASSERT_POINTER(core);
return core->core_id;
}
MALI_STATIC_INLINE u32 mali_pp_core_get_bcast_id(struct mali_pp_core *core)
{
MALI_DEBUG_ASSERT_POINTER(core);
return core->bcast_id;
}
struct mali_pp_core* mali_pp_get_global_pp_core(u32 index);
u32 mali_pp_get_glob_num_pp_cores(void);
/* Debug */
u32 mali_pp_dump_state(struct mali_pp_core *core, char *buf, u32 size);
/**
* Put instrumented HW counters from the core(s) to the job object (if enabled)
*
* parent and child is always the same, except for virtual jobs on Mali-450.
* In this case, the counters will be enabled on the virtual core (parent),
* but values need to be read from the child cores.
*
* @param parent The core used to see if the counters was enabled
* @param child The core to actually read the values from
* @job Job object to update with counter values (if enabled)
* @subjob Which subjob the counters are applicable for (core ID for virtual jobs)
*/
void mali_pp_update_performance_counters(struct mali_pp_core *parent, struct mali_pp_core *child, struct mali_pp_job *job, u32 subjob);
MALI_STATIC_INLINE const char *mali_pp_get_hw_core_desc(struct mali_pp_core *core)
{
return core->hw_core.description;
}
/*** Register reading/writing functions ***/
MALI_STATIC_INLINE u32 mali_pp_get_int_stat(struct mali_pp_core *core)
{
return mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_STATUS);
}
MALI_STATIC_INLINE u32 mali_pp_read_rawstat(struct mali_pp_core *core)
{
return mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT) & MALI200_REG_VAL_IRQ_MASK_USED;
}
MALI_STATIC_INLINE u32 mali_pp_read_status(struct mali_pp_core *core)
{
return mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS);
}
MALI_STATIC_INLINE void mali_pp_mask_all_interrupts(struct mali_pp_core *core)
{
mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_NONE);
}
MALI_STATIC_INLINE void mali_pp_clear_hang_interrupt(struct mali_pp_core *core)
{
mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_HANG);
}
MALI_STATIC_INLINE void mali_pp_enable_interrupts(struct mali_pp_core *core)
{
mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);
}
MALI_STATIC_INLINE void mali_pp_write_addr_stack(struct mali_pp_core *core, struct mali_pp_job *job)
{
u32 addr = mali_pp_job_get_addr_stack(job, core->core_id);
mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_STACK, addr);
}
#endif /* __MALI_PP_H__ */
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