diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/common/mali_gp_job.h')
| -rw-r--r-- | drivers/gpu/arm/utgard/common/mali_gp_job.h | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_gp_job.h b/drivers/gpu/arm/utgard/common/mali_gp_job.h new file mode 100644 index 000000000000..f249439c7155 --- /dev/null +++ b/drivers/gpu/arm/utgard/common/mali_gp_job.h @@ -0,0 +1,325 @@ +/* + * Copyright (C) 2011-2015 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" +#include "mali_timeline.h" +#include "mali_scheduler_types.h" +#include "mali_scheduler.h" +#include "mali_executor.h" +#include "mali_timeline.h" + +struct mali_defer_mem; +/** + * This structure represents a GP job + * + * The GP job object itself is not protected by any single lock, + * but relies on other locks instead (scheduler, executor and timeline lock). + * Think of the job object as moving between these sub systems through-out + * its lifetime. Different part of the GP job struct is used by different + * subsystems. Accessor functions ensure that correct lock is taken. + * Do NOT access any data members directly from outside this module! + */ +struct mali_gp_job { + /* + * These members are typically only set at creation, + * and only read later on. + * They do not require any lock protection. + */ + _mali_uk_gp_start_job_s uargs; /**< Arguments from user space */ + struct mali_session_data *session; /**< Session which submitted this job */ + u32 pid; /**< Process ID of submitting process */ + u32 tid; /**< Thread ID of submitting thread */ + u32 id; /**< Identifier for this job in kernel space (sequential numbering) */ + u32 cache_order; /**< Cache order used for L2 cache flushing (sequential numbering) */ + struct mali_timeline_tracker tracker; /**< Timeline tracker for this job */ + struct mali_timeline_tracker *pp_tracker; /**< Pointer to Timeline tracker for PP job that depends on this job. */ + _mali_osk_notification_t *finished_notification; /**< Notification sent back to userspace on job complete */ + + /* + * These members are used by the scheduler, + * protected by scheduler lock + */ + _mali_osk_list_t list; /**< Used to link jobs together in the scheduler queue */ + + /* + * These members are used by the executor and/or group, + * protected by executor lock + */ + _mali_osk_notification_t *oom_notification; /**< Notification sent back to userspace on OOM */ + + /* + * Set by executor/group on job completion, read by scheduler when + * returning job to user. Hold executor lock when setting, + * no lock needed when reading + */ + u32 heap_base_addr; /** < Holds the base mali addr of mem handle which is used for new heap*/ + u32 heap_current_addr; /**< Holds the current HEAP address when the job has completed */ + u32 heap_grow_size; /** < Holds the HEAP grow size when HEAP oom */ + 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) */ + struct mali_defer_mem *dmem; /** < used for defer bind to store dmem info */ + struct list_head varying_alloc; /**< hold the list of varying allocations */ + u32 bind_flag; /** < flag for deferbind*/ + u32 *varying_list; /**< varying memory list need to to defer bind*/ + struct list_head vary_todo; /**< list of backend list need to do defer bind*/ + u32 big_job; /** < if the gp job have large varying output and may take long time*/ +}; + +#define MALI_DEFER_BIND_MEMORY_PREPARED (0x1 << 0) +#define MALI_DEFER_BIND_MEMORY_BINDED (0x1 << 2) + +struct mali_gp_allocation_node { + struct list_head node; + mali_mem_allocation *alloc; +}; + +struct mali_gp_job *mali_gp_job_create(struct mali_session_data *session, _mali_uk_gp_start_job_s *uargs, u32 id, struct mali_timeline_tracker *pp_tracker); +void mali_gp_job_delete(struct mali_gp_job *job); + +u32 mali_gp_job_get_gp_counter_src0(void); +void mali_gp_job_set_gp_counter_src0(u32 counter); +u32 mali_gp_job_get_gp_counter_src1(void); +void mali_gp_job_set_gp_counter_src1(u32 counter); + +MALI_STATIC_INLINE u32 mali_gp_job_get_id(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return (NULL == job) ? 0 : job->id; +} + +MALI_STATIC_INLINE void mali_gp_job_set_cache_order(struct mali_gp_job *job, + u32 cache_order) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD(); + job->cache_order = cache_order; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_cache_order(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return (NULL == job) ? 0 : job->cache_order; +} + +MALI_STATIC_INLINE u64 mali_gp_job_get_user_id(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.user_job_ptr; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_frame_builder_id(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.frame_builder_id; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_flush_id(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.flush_id; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_pid(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->pid; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_tid(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->tid; +} + +MALI_STATIC_INLINE u32 *mali_gp_job_get_frame_registers(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.frame_registers; +} + +MALI_STATIC_INLINE struct mali_session_data *mali_gp_job_get_session(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->session; +} + +MALI_STATIC_INLINE mali_bool mali_gp_job_has_vs_job(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return (job->uargs.frame_registers[0] != job->uargs.frame_registers[1]) ? MALI_TRUE : MALI_FALSE; +} + +MALI_STATIC_INLINE mali_bool mali_gp_job_has_plbu_job(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return (job->uargs.frame_registers[2] != job->uargs.frame_registers[3]) ? MALI_TRUE : MALI_FALSE; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_current_heap_addr(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(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) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD(); + job->heap_current_addr = heap_addr; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_flag(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.perf_counter_flag; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_src0(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.perf_counter_src0; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_src1(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->uargs.perf_counter_src1; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_value0(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->perf_counter_value0; +} + +MALI_STATIC_INLINE u32 mali_gp_job_get_perf_counter_value1(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return job->perf_counter_value1; +} + +MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_src0(struct mali_gp_job *job, u32 src) +{ + MALI_DEBUG_ASSERT_POINTER(job); + job->uargs.perf_counter_src0 = src; +} + +MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_src1(struct mali_gp_job *job, u32 src) +{ + MALI_DEBUG_ASSERT_POINTER(job); + job->uargs.perf_counter_src1 = src; +} + +MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_value0(struct mali_gp_job *job, u32 value) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD(); + job->perf_counter_value0 = value; +} + +MALI_STATIC_INLINE void mali_gp_job_set_perf_counter_value1(struct mali_gp_job *job, u32 value) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD(); + job->perf_counter_value1 = value; +} + +void mali_gp_job_list_add(struct mali_gp_job *job, _mali_osk_list_t *list); + +MALI_STATIC_INLINE void mali_gp_job_list_move(struct mali_gp_job *job, + _mali_osk_list_t *list) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD(); + MALI_DEBUG_ASSERT(!_mali_osk_list_empty(&job->list)); + _mali_osk_list_move(&job->list, list); +} + +MALI_STATIC_INLINE void mali_gp_job_list_remove(struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD(); + _mali_osk_list_delinit(&job->list); +} + +MALI_STATIC_INLINE _mali_osk_notification_t * +mali_gp_job_get_finished_notification(struct mali_gp_job *job) +{ + _mali_osk_notification_t *notification; + + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_POINTER(job->finished_notification); + + notification = job->finished_notification; + job->finished_notification = NULL; + + return notification; +} + +MALI_STATIC_INLINE _mali_osk_notification_t *mali_gp_job_get_oom_notification( + struct mali_gp_job *job) +{ + _mali_osk_notification_t *notification; + + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD(); + MALI_DEBUG_ASSERT_POINTER(job->oom_notification); + + notification = job->oom_notification; + job->oom_notification = NULL; + + return notification; +} + +MALI_STATIC_INLINE void mali_gp_job_set_oom_notification( + struct mali_gp_job *job, + _mali_osk_notification_t *notification) +{ + MALI_DEBUG_ASSERT_POINTER(job); + MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD(); + MALI_DEBUG_ASSERT(NULL == job->oom_notification); + job->oom_notification = notification; +} + +MALI_STATIC_INLINE struct mali_timeline_tracker *mali_gp_job_get_tracker( + struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return &(job->tracker); +} + + +MALI_STATIC_INLINE u32 *mali_gp_job_get_timeline_point_ptr( + struct mali_gp_job *job) +{ + MALI_DEBUG_ASSERT_POINTER(job); + return (u32 __user *)(uintptr_t)job->uargs.timeline_point_ptr; +} + + +/** + * Release reference on tracker for PP job that depends on this GP job. + * + * @note If GP job has a reference on tracker, this function MUST be called before the GP job is + * deleted. + * + * @param job GP job that is done. + * @param success MALI_TRUE if job completed successfully, MALI_FALSE if not. + * @return A scheduling bitmask indicating whether scheduling needs to be done. + */ +mali_scheduler_mask mali_gp_job_signal_pp_tracker(struct mali_gp_job *job, mali_bool success); + +#endif /* __MALI_GP_JOB_H__ */ |