diff options
Diffstat (limited to 'drivers/gpu/drm/scheduler/gpu_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/scheduler/gpu_scheduler.c | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c index f563e4fbb4b6..1b733229201e 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c @@ -199,21 +199,6 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, EXPORT_SYMBOL(drm_sched_entity_init); /** - * drm_sched_entity_is_initialized - Query if entity is initialized - * - * @sched: Pointer to scheduler instance - * @entity: The pointer to a valid scheduler entity - * - * return true if entity is initialized, false otherwise -*/ -static bool drm_sched_entity_is_initialized(struct drm_gpu_scheduler *sched, - struct drm_sched_entity *entity) -{ - return entity->rq != NULL && - entity->rq->sched == sched; -} - -/** * drm_sched_entity_is_idle - Check if entity is idle * * @entity: scheduler entity @@ -224,7 +209,8 @@ static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity) { rmb(); - if (!entity->rq || spsc_queue_peek(&entity->job_queue) == NULL) + if (list_empty(&entity->list) || + spsc_queue_peek(&entity->job_queue) == NULL) return true; return false; @@ -279,8 +265,6 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout) long ret = timeout; sched = entity->rq->sched; - if (!drm_sched_entity_is_initialized(sched, entity)) - return ret; /** * The client will not queue more IBs during this fini, consume existing * queued IBs or discard them on SIGKILL @@ -299,7 +283,7 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout) last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); if ((!last_user || last_user == current->group_leader) && (current->flags & PF_EXITING) && (current->exit_code == SIGKILL)) - drm_sched_entity_set_rq(entity, NULL); + drm_sched_rq_remove_entity(entity->rq, entity); return ret; } @@ -320,7 +304,7 @@ void drm_sched_entity_fini(struct drm_sched_entity *entity) struct drm_gpu_scheduler *sched; sched = entity->rq->sched; - drm_sched_entity_set_rq(entity, NULL); + drm_sched_rq_remove_entity(entity->rq, entity); /* Consumption of existing IBs wasn't completed. Forcefully * remove them here. @@ -416,15 +400,12 @@ void drm_sched_entity_set_rq(struct drm_sched_entity *entity, if (entity->rq == rq) return; - spin_lock(&entity->rq_lock); - - if (entity->rq) - drm_sched_rq_remove_entity(entity->rq, entity); + BUG_ON(!rq); + spin_lock(&entity->rq_lock); + drm_sched_rq_remove_entity(entity->rq, entity); entity->rq = rq; - if (rq) - drm_sched_rq_add_entity(rq, entity); - + drm_sched_rq_add_entity(rq, entity); spin_unlock(&entity->rq_lock); } EXPORT_SYMBOL(drm_sched_entity_set_rq); |