44  * The jobs in a entity are always scheduled in the order that they were pushed.
83  * drm_sched_rq_add_entity - add an entity
86  * @entity: scheduler entity
88  * Adds a scheduler entity to the run queue.
91 			     struct drm_sched_entity *entity)  in drm_sched_rq_add_entity()  argument
93 	if (!list_empty(&entity->list))  in drm_sched_rq_add_entity()
97 	list_add_tail(&entity->list, &rq->entities);  in drm_sched_rq_add_entity()
102  * drm_sched_rq_remove_entity - remove an entity
105  * @entity: scheduler entity
107  * Removes a scheduler entity from the run queue.
110 				struct drm_sched_entity *entity)  in drm_sched_rq_remove_entity()  argument
112 	if (list_empty(&entity->list))  in drm_sched_rq_remove_entity()
116 	list_del_init(&entity->list);  in drm_sched_rq_remove_entity()
117 	if (rq->current_entity == entity)  in drm_sched_rq_remove_entity()
123  * drm_sched_rq_select_entity - Select an entity which could provide a job to run
127  * Try to find a ready entity, returns NULL if none found.
132 	struct drm_sched_entity *entity;  in drm_sched_rq_select_entity()  local
136 	entity = rq->current_entity;  in drm_sched_rq_select_entity()
137 	if (entity) {  in drm_sched_rq_select_entity()
138 		list_for_each_entry_continue(entity, &rq->entities, list) {  in drm_sched_rq_select_entity()
139 			if (drm_sched_entity_is_ready(entity)) {  in drm_sched_rq_select_entity()
140 				rq->current_entity = entity;  in drm_sched_rq_select_entity()
141 				reinit_completion(&entity->entity_idle);  in drm_sched_rq_select_entity()
143 				return entity;  in drm_sched_rq_select_entity()
148 	list_for_each_entry(entity, &rq->entities, list) {  in drm_sched_rq_select_entity()
150 		if (drm_sched_entity_is_ready(entity)) {  in drm_sched_rq_select_entity()
151 			rq->current_entity = entity;  in drm_sched_rq_select_entity()
152 			reinit_completion(&entity->entity_idle);  in drm_sched_rq_select_entity()
154 			return entity;  in drm_sched_rq_select_entity()
157 		if (entity == rq->current_entity)  in drm_sched_rq_select_entity()
204  * @entity: the entity which depends on the above fence
209 				    struct drm_sched_entity *entity)  in drm_sched_dependency_optimized()  argument
211 	struct drm_gpu_scheduler *sched = entity->rq->sched;  in drm_sched_dependency_optimized()
216 	if (fence->context == entity->fence_context)  in drm_sched_dependency_optimized()
364   * limit of the scheduler then the respective sched entity is marked guilty and
575  * @entity: scheduler entity to use
585  * has died, which can mean that there's no valid runqueue for a @entity.
592 		       struct drm_sched_entity *entity,  in drm_sched_job_init()  argument
595 	if (!entity->rq)  in drm_sched_job_init()
598 	job->entity = entity;  in drm_sched_job_init()
599 	job->s_fence = drm_sched_fence_alloc(entity, owner);  in drm_sched_job_init()
627 	struct drm_sched_entity *entity = job->entity;  in drm_sched_job_arm()  local
629 	BUG_ON(!entity);  in drm_sched_job_arm()
630 	drm_sched_entity_select_rq(entity);  in drm_sched_job_arm()
631 	sched = entity->rq->sched;  in drm_sched_job_arm()
634 	job->s_priority = entity->rq - sched->sched_rq;  in drm_sched_job_arm()
637 	drm_sched_fence_init(job->s_fence, job->entity);  in drm_sched_job_arm()
789  * drm_sched_select_entity - Select next entity to process
793  * Returns the entity to process or NULL if none are found.
798 	struct drm_sched_entity *entity;  in drm_sched_select_entity()  local
806 		entity = drm_sched_rq_select_entity(&sched->sched_rq[i]);  in drm_sched_select_entity()
807 		if (entity)  in drm_sched_select_entity()
811 	return entity;  in drm_sched_select_entity()
925 		struct drm_sched_entity *entity = NULL;  in drm_sched_main()  local
934 					  (entity = drm_sched_select_entity(sched))) ||  in drm_sched_main()
940 		if (!entity)  in drm_sched_main()
943 		sched_job = drm_sched_entity_pop_job(entity);  in drm_sched_main()
946 			complete(&entity->entity_idle);  in drm_sched_main()
955 		trace_drm_run_job(sched_job, entity);  in drm_sched_main()
957 		complete(&entity->entity_idle);  in drm_sched_main()
1095 	struct drm_sched_entity *entity;  in drm_sched_increase_karma_ext()  local
1113 			list_for_each_entry_safe(entity, tmp, &rq->entities, list) {  in drm_sched_increase_karma_ext()
1115 				    entity->fence_context) {  in drm_sched_increase_karma_ext()
1116 					if (entity->guilty)  in drm_sched_increase_karma_ext()
1117 						atomic_set(entity->guilty, type);  in drm_sched_increase_karma_ext()
1122 			if (&entity->list != &rq->entities)  in drm_sched_increase_karma_ext()