| /* |
| * Copyright (C) 2012-2016 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" |
| #include "mali_osk_list.h" |
| #include "mali_scheduler_types.h" |
| #include "mali_session.h" |
| |
| struct mali_scheduler_job_queue { |
| _MALI_OSK_LIST_HEAD(normal_pri); /* Queued jobs with normal priority */ |
| _MALI_OSK_LIST_HEAD(high_pri); /* Queued jobs with high priority */ |
| u32 depth; /* Depth of combined queues. */ |
| u32 big_job_num; |
| }; |
| |
| extern _mali_osk_spinlock_irq_t *mali_scheduler_lock_obj; |
| |
| /* Queue of jobs to be executed on the GP group */ |
| extern struct mali_scheduler_job_queue job_queue_gp; |
| |
| /* Queue of PP jobs */ |
| extern struct mali_scheduler_job_queue job_queue_pp; |
| |
| extern _mali_osk_atomic_t mali_job_id_autonumber; |
| extern _mali_osk_atomic_t mali_job_cache_order_autonumber; |
| |
| #define MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD() MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj); |
| |
| _mali_osk_errcode_t mali_scheduler_initialize(void); |
| void mali_scheduler_terminate(void); |
| |
| MALI_STATIC_INLINE void mali_scheduler_lock(void) |
| { |
| _mali_osk_spinlock_irq_lock(mali_scheduler_lock_obj); |
| MALI_DEBUG_PRINT(5, ("Mali scheduler: scheduler lock taken.\n")); |
| } |
| |
| MALI_STATIC_INLINE void mali_scheduler_unlock(void) |
| { |
| MALI_DEBUG_PRINT(5, ("Mali scheduler: Releasing scheduler lock.\n")); |
| _mali_osk_spinlock_irq_unlock(mali_scheduler_lock_obj); |
| } |
| |
| MALI_STATIC_INLINE u32 mali_scheduler_job_gp_count(void) |
| { |
| return job_queue_gp.depth; |
| } |
| MALI_STATIC_INLINE u32 mali_scheduler_job_gp_big_job_count(void) |
| { |
| return job_queue_gp.big_job_num; |
| } |
| |
| u32 mali_scheduler_job_physical_head_count(mali_bool gpu_mode_is_secure); |
| |
| mali_bool mali_scheduler_job_next_is_virtual(void); |
| struct mali_pp_job *mali_scheduler_job_pp_next(void); |
| |
| struct mali_gp_job *mali_scheduler_job_gp_get(void); |
| struct mali_pp_job *mali_scheduler_job_pp_physical_peek(void); |
| struct mali_pp_job *mali_scheduler_job_pp_virtual_peek(void); |
| struct mali_pp_job *mali_scheduler_job_pp_physical_get(u32 *sub_job); |
| struct mali_pp_job *mali_scheduler_job_pp_virtual_get(void); |
| |
| MALI_STATIC_INLINE u32 mali_scheduler_get_new_id(void) |
| { |
| return _mali_osk_atomic_inc_return(&mali_job_id_autonumber); |
| } |
| |
| MALI_STATIC_INLINE u32 mali_scheduler_get_new_cache_order(void) |
| { |
| return _mali_osk_atomic_inc_return(&mali_job_cache_order_autonumber); |
| } |
| |
| /** |
| * @brief Used by the Timeline system to queue a GP job. |
| * |
| * @note @ref mali_executor_schedule_from_mask() should be called if this |
| * function returns non-zero. |
| * |
| * @param job The GP job that is being activated. |
| * |
| * @return A scheduling bitmask that can be used to decide if scheduling is |
| * necessary after this call. |
| */ |
| mali_scheduler_mask mali_scheduler_activate_gp_job(struct mali_gp_job *job); |
| |
| /** |
| * @brief Used by the Timeline system to queue a PP job. |
| * |
| * @note @ref mali_executor_schedule_from_mask() should be called if this |
| * function returns non-zero. |
| * |
| * @param job The PP job that is being activated. |
| * |
| * @return A scheduling bitmask that can be used to decide if scheduling is |
| * necessary after this call. |
| */ |
| mali_scheduler_mask mali_scheduler_activate_pp_job(struct mali_pp_job *job); |
| |
| void mali_scheduler_complete_gp_job(struct mali_gp_job *job, |
| mali_bool success, |
| mali_bool user_notification, |
| mali_bool dequeued); |
| |
| void mali_scheduler_complete_pp_job(struct mali_pp_job *job, |
| u32 num_cores_in_virtual, |
| mali_bool user_notification, |
| mali_bool dequeued); |
| |
| void mali_scheduler_abort_session(struct mali_session_data *session); |
| |
| void mali_scheduler_return_pp_job_to_user(struct mali_pp_job *job, |
| u32 num_cores_in_virtual); |
| |
| #if MALI_STATE_TRACKING |
| u32 mali_scheduler_dump_state(char *buf, u32 size); |
| #endif |
| |
| void mali_scheduler_gp_pp_job_queue_print(void); |
| |
| #endif /* __MALI_SCHEDULER_H__ */ |