mali_timeline_point mali_soft_job_start(struct mali_soft_job *job, struct mali_timeline_fence *fence) { mali_timeline_point point; struct mali_soft_job_system *system; MALI_DEBUG_ASSERT_POINTER(job); MALI_DEBUG_ASSERT_POINTER(fence); MALI_DEBUG_ASSERT_POINTER(job->system); system = job->system; MALI_DEBUG_ASSERT_POINTER(system->session); MALI_DEBUG_ASSERT_POINTER(system->session->timeline_system); mali_soft_job_system_lock(system); MALI_DEBUG_ASSERT(MALI_SOFT_JOB_STATE_ALLOCATED == job->state); job->state = MALI_SOFT_JOB_STATE_STARTED; mali_soft_job_system_unlock(system); MALI_DEBUG_PRINT(4, ("Mali Soft Job: starting soft job %u (0x%08X)\n", job->id, job)); mali_timeline_tracker_init(&job->tracker, MALI_TIMELINE_TRACKER_SOFT, fence, job); point = mali_timeline_system_add_tracker(system->session->timeline_system, &job->tracker, MALI_TIMELINE_SOFT); return point; }
/** * Creates a sync fence tracker and a sync fence. Adds sync fence tracker to Timeline system and * returns sync fence. The sync fence will be signaled when the sync fence tracker is activated. * * @param timeline Timeline. * @param point Point on timeline. * @return Sync fence that will be signaled when tracker is activated. */ static struct sync_fence *mali_timeline_sync_fence_create_and_add_tracker(struct mali_timeline *timeline, mali_timeline_point point) { struct mali_timeline_sync_fence_tracker *sync_fence_tracker; struct sync_fence *sync_fence; struct mali_timeline_fence fence; MALI_DEBUG_ASSERT_POINTER(timeline); MALI_DEBUG_ASSERT(MALI_TIMELINE_NO_POINT != point); /* Allocate sync fence tracker. */ sync_fence_tracker = _mali_osk_calloc(1, sizeof(struct mali_timeline_sync_fence_tracker)); if (NULL == sync_fence_tracker) { MALI_PRINT_ERROR(("Mali Timeline: sync_fence_tracker allocation failed\n")); return NULL; } /* Create sync flag. */ MALI_DEBUG_ASSERT_POINTER(timeline->sync_tl); sync_fence_tracker->flag = mali_sync_flag_create(timeline->sync_tl, point); if (NULL == sync_fence_tracker->flag) { MALI_PRINT_ERROR(("Mali Timeline: sync_flag creation failed\n")); _mali_osk_free(sync_fence_tracker); return NULL; } /* Create sync fence from sync flag. */ sync_fence = mali_sync_flag_create_fence(sync_fence_tracker->flag); if (NULL == sync_fence) { MALI_PRINT_ERROR(("Mali Timeline: sync_fence creation failed\n")); mali_sync_flag_put(sync_fence_tracker->flag); _mali_osk_free(sync_fence_tracker); return NULL; } /* Setup fence for tracker. */ _mali_osk_memset(&fence, 0, sizeof(struct mali_timeline_fence)); fence.sync_fd = -1; fence.points[timeline->id] = point; /* Finally, add the tracker to Timeline system. */ mali_timeline_tracker_init(&sync_fence_tracker->tracker, MALI_TIMELINE_TRACKER_SYNC, &fence, sync_fence_tracker); point = mali_timeline_system_add_tracker(timeline->system, &sync_fence_tracker->tracker, MALI_TIMELINE_NONE); MALI_DEBUG_ASSERT(MALI_TIMELINE_NO_POINT == point); return sync_fence; }
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) { struct mali_gp_job *job; u32 perf_counter_flag; job = _mali_osk_malloc(sizeof(struct mali_gp_job)); if (NULL != job) { job->finished_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_FINISHED, sizeof(_mali_uk_gp_job_finished_s)); if (NULL == job->finished_notification) { _mali_osk_free(job); return NULL; } job->oom_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_STALLED, sizeof(_mali_uk_gp_job_suspended_s)); if (NULL == job->oom_notification) { _mali_osk_notification_delete(job->finished_notification); _mali_osk_free(job); return NULL; } if (0 != _mali_osk_copy_from_user(&job->uargs, uargs, sizeof(_mali_uk_gp_start_job_s))) { _mali_osk_notification_delete(job->finished_notification); _mali_osk_notification_delete(job->oom_notification); _mali_osk_free(job); return NULL; } perf_counter_flag = mali_gp_job_get_perf_counter_flag(job); /* case when no counters came from user space * so pass the debugfs / DS-5 provided global ones to the job object */ if (!((perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE) || (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE))) { mali_gp_job_set_perf_counter_src0(job, mali_gp_job_get_gp_counter_src0()); mali_gp_job_set_perf_counter_src1(job, mali_gp_job_get_gp_counter_src1()); } _mali_osk_list_init(&job->list); job->session = session; job->id = id; job->heap_current_addr = job->uargs.frame_registers[4]; job->perf_counter_value0 = 0; job->perf_counter_value1 = 0; job->pid = _mali_osk_get_pid(); job->tid = _mali_osk_get_tid(); job->pp_tracker = pp_tracker; if (NULL != job->pp_tracker) { /* Take a reference on PP job's tracker that will be released when the GP job is done. */ mali_timeline_system_tracker_get(session->timeline_system, pp_tracker); } mali_timeline_tracker_init(&job->tracker, MALI_TIMELINE_TRACKER_GP, NULL, job); mali_timeline_fence_copy_uk_fence(&(job->tracker.fence), &(job->uargs.fence)); return job; } return NULL; }
struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session, _mali_uk_pp_start_job_s __user *uargs, u32 id) { struct mali_pp_job *job; u32 perf_counter_flag; job = _mali_osk_calloc(1, sizeof(struct mali_pp_job)); if (NULL != job) { if (0 != _mali_osk_copy_from_user(&job->uargs, uargs, sizeof(_mali_uk_pp_start_job_s))) { goto fail; } if (job->uargs.num_cores > _MALI_PP_MAX_SUB_JOBS) { MALI_PRINT_ERROR(("Mali PP job: Too many sub jobs specified in job object\n")); goto fail; } if (!mali_pp_job_use_no_notification(job)) { job->finished_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_PP_FINISHED, sizeof(_mali_uk_pp_job_finished_s)); if (NULL == job->finished_notification) goto fail; } perf_counter_flag = mali_pp_job_get_perf_counter_flag(job); /* case when no counters came from user space * so pass the debugfs / DS-5 provided global ones to the job object */ if (!((perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE) || (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE))) { u32 sub_job_count = _mali_osk_atomic_read(&pp_counter_per_sub_job_count); /* These counters apply for all virtual jobs, and where no per sub job counter is specified */ job->uargs.perf_counter_src0 = pp_counter_src0; job->uargs.perf_counter_src1 = pp_counter_src1; /* We only copy the per sub job array if it is enabled with at least one counter */ if (0 < sub_job_count) { job->perf_counter_per_sub_job_count = sub_job_count; _mali_osk_memcpy(job->perf_counter_per_sub_job_src0, pp_counter_per_sub_job_src0, sizeof(pp_counter_per_sub_job_src0)); _mali_osk_memcpy(job->perf_counter_per_sub_job_src1, pp_counter_per_sub_job_src1, sizeof(pp_counter_per_sub_job_src1)); } } _mali_osk_list_init(&job->list); job->session = session; _mali_osk_list_init(&job->session_list); job->id = id; job->sub_jobs_num = job->uargs.num_cores ? job->uargs.num_cores : 1; job->pid = _mali_osk_get_pid(); job->tid = _mali_osk_get_tid(); job->num_memory_cookies = job->uargs.num_memory_cookies; if (job->num_memory_cookies > 0) { u32 size; u32 __user *memory_cookies = (u32 __user *)(uintptr_t)job->uargs.memory_cookies; if (job->uargs.num_memory_cookies > session->descriptor_mapping->current_nr_mappings) { MALI_PRINT_ERROR(("Mali PP job: Too many memory cookies specified in job object\n")); goto fail; } size = sizeof(*memory_cookies) * job->num_memory_cookies; job->memory_cookies = _mali_osk_malloc(size); if (NULL == job->memory_cookies) { MALI_PRINT_ERROR(("Mali PP job: Failed to allocate %d bytes of memory cookies!\n", size)); goto fail; } if (0 != _mali_osk_copy_from_user(job->memory_cookies, memory_cookies, size)) { MALI_PRINT_ERROR(("Mali PP job: Failed to copy %d bytes of memory cookies from user!\n", size)); goto fail; } #if defined(CONFIG_DMA_SHARED_BUFFER) && !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH) job->num_dma_bufs = job->num_memory_cookies; job->dma_bufs = _mali_osk_calloc(job->num_dma_bufs, sizeof(struct mali_dma_buf_attachment *)); if (NULL == job->dma_bufs) { MALI_PRINT_ERROR(("Mali PP job: Failed to allocate dma_bufs array!\n")); goto fail; } #endif } /* Prepare DMA command buffer to start job, if it is virtual. */ if (mali_pp_job_is_virtual_group_job(job)) { struct mali_pp_core *core; _mali_osk_errcode_t err = mali_dma_get_cmd_buf(&job->dma_cmd_buf); if (_MALI_OSK_ERR_OK != err) { MALI_PRINT_ERROR(("Mali PP job: Failed to allocate DMA command buffer\n")); goto fail; } core = mali_pp_scheduler_get_virtual_pp(); MALI_DEBUG_ASSERT_POINTER(core); mali_pp_job_dma_cmd_prepare(core, job, 0, &job->dma_cmd_buf); } if (_MALI_OSK_ERR_OK != mali_pp_job_check(job)) { /* Not a valid job. */ goto fail; } mali_timeline_tracker_init(&job->tracker, MALI_TIMELINE_TRACKER_PP, NULL, job); mali_timeline_fence_copy_uk_fence(&(job->tracker.fence), &(job->uargs.fence)); return job; } fail: if (NULL != job) { mali_pp_job_delete(job); } return NULL; }
/** * Check if fence has been signaled. * * @param system Timeline system. * @param fence Timeline fence. * @return MALI_TRUE if fence is signaled, MALI_FALSE if not. */ static mali_bool mali_timeline_fence_wait_check_status(struct mali_timeline_system *system, struct mali_timeline_fence *fence) { int i; u32 tid = _mali_osk_get_tid(); mali_bool ret = MALI_TRUE; #if defined(CONFIG_SYNC) struct sync_fence *sync_fence = NULL; #endif MALI_DEBUG_ASSERT_POINTER(system); MALI_DEBUG_ASSERT_POINTER(fence); mali_spinlock_reentrant_wait(system->spinlock, tid); for (i = 0; i < MALI_TIMELINE_MAX; ++i) { struct mali_timeline *timeline; mali_timeline_point point; point = fence->points[i]; if (likely(MALI_TIMELINE_NO_POINT == point)) { /* Fence contains no point on this timeline. */ continue; } timeline = system->timelines[i]; MALI_DEBUG_ASSERT_POINTER(timeline); if (unlikely(!mali_timeline_is_point_valid(timeline, point))) { MALI_PRINT_ERROR(("Mali Timeline: point %d is not valid (oldest=%d, next=%d)\n", point, timeline->point_oldest, timeline->point_next)); } if (!mali_timeline_is_point_released(timeline, point)) { ret = MALI_FALSE; goto exit; } } #if defined(CONFIG_SYNC) if (-1 != fence->sync_fd) { sync_fence = sync_fence_fdget(fence->sync_fd); if (likely(NULL != sync_fence)) { #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) if (0 == sync_fence->status) { #else if (0 == atomic_read(&sync_fence->status)) { #endif ret = MALI_FALSE; } } else { MALI_PRINT_ERROR(("Mali Timeline: failed to get sync fence from fd %d\n", fence->sync_fd)); } } #endif /* defined(CONFIG_SYNC) */ exit: mali_spinlock_reentrant_signal(system->spinlock, tid); #if defined(CONFIG_SYNC) if (NULL != sync_fence) { sync_fence_put(sync_fence); } #endif /* defined(CONFIG_SYNC) */ return ret; } mali_bool mali_timeline_fence_wait(struct mali_timeline_system *system, struct mali_timeline_fence *fence, u32 timeout) { struct mali_timeline_fence_wait_tracker *wait; mali_timeline_point point; mali_bool ret; MALI_DEBUG_ASSERT_POINTER(system); MALI_DEBUG_ASSERT_POINTER(fence); MALI_DEBUG_PRINT(4, ("Mali Timeline: wait on fence\n")); if (MALI_TIMELINE_FENCE_WAIT_TIMEOUT_IMMEDIATELY == timeout) { return mali_timeline_fence_wait_check_status(system, fence); } wait = mali_timeline_fence_wait_tracker_alloc(); if (unlikely(NULL == wait)) { MALI_PRINT_ERROR(("Mali Timeline: failed to allocate data for fence wait\n")); return MALI_FALSE; } wait->activated = MALI_FALSE; wait->system = system; /* Initialize refcount to two references. The reference first will be released by this * function after the wait is over. The second reference will be released when the tracker * is activated. */ _mali_osk_atomic_init(&wait->refcount, 2); /* Add tracker to timeline system, but not to a timeline. */ mali_timeline_tracker_init(&wait->tracker, MALI_TIMELINE_TRACKER_WAIT, fence, wait); point = mali_timeline_system_add_tracker(system, &wait->tracker, MALI_TIMELINE_NONE); MALI_DEBUG_ASSERT(MALI_TIMELINE_NO_POINT == point); MALI_IGNORE(point); /* Wait for the tracker to be activated or time out. */ if (MALI_TIMELINE_FENCE_WAIT_TIMEOUT_NEVER == timeout) { _mali_osk_wait_queue_wait_event(system->wait_queue, mali_timeline_fence_wait_tracker_is_activated, (void *) wait); } else { _mali_osk_wait_queue_wait_event_timeout(system->wait_queue, mali_timeline_fence_wait_tracker_is_activated, (void *) wait, timeout); } ret = wait->activated; if (0 == _mali_osk_atomic_dec_return(&wait->refcount)) { mali_timeline_fence_wait_tracker_free(wait); } return ret; } void mali_timeline_fence_wait_activate(struct mali_timeline_fence_wait_tracker *wait) { mali_scheduler_mask schedule_mask = MALI_SCHEDULER_MASK_EMPTY; MALI_DEBUG_ASSERT_POINTER(wait); MALI_DEBUG_ASSERT_POINTER(wait->system); MALI_DEBUG_PRINT(4, ("Mali Timeline: activation for fence wait tracker\n")); MALI_DEBUG_ASSERT(MALI_FALSE == wait->activated); wait->activated = MALI_TRUE; _mali_osk_wait_queue_wake_up(wait->system->wait_queue); /* Nothing can wait on this tracker, so nothing to schedule after release. */ schedule_mask = mali_timeline_tracker_release(&wait->tracker); MALI_DEBUG_ASSERT(MALI_SCHEDULER_MASK_EMPTY == schedule_mask); MALI_IGNORE(schedule_mask); if (0 == _mali_osk_atomic_dec_return(&wait->refcount)) { mali_timeline_fence_wait_tracker_free(wait); } }