[PATCH 10/14] drm/amd: abstract entity wait idle

[Chunming Zhou]

Change-Id: I51307ed2fe76de7430f69e70cb859e21cbe236b3
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 8 +++++++-
 drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 2 ++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 71b5f1a..33640ca 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -219,6 +219,12 @@ static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity)
 	return true;
 }
 
+void amd_sched_entity_wait_idle(struct amd_gpu_scheduler *sched,
+				struct amd_sched_entity *entity)
+{
+	wait_event(sched->job_scheduled, amd_sched_entity_is_idle(entity));
+}
+
 /**
  * Destroy a context entity
  *
@@ -239,7 +245,7 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 	 * The client will not queue more IBs during this fini, consume existing
 	 * queued IBs
 	*/
-	wait_event(sched->job_scheduled, amd_sched_entity_is_idle(entity));
+	amd_sched_entity_wait_idle(sched, entity);
 
 	amd_sched_rq_remove_entity(rq, entity);
 	kfifo_free(&entity->job_queue);
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index a1c0073..a133fb7 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -146,6 +146,8 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
 void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 			   struct amd_sched_entity *entity);
 void amd_sched_entity_push_job(struct amd_sched_job *sched_job);
+void amd_sched_entity_wait_idle(struct amd_gpu_scheduler *sched,
+				struct amd_sched_entity *entity);
 
 struct amd_sched_fence *amd_sched_fence_create(
 	struct amd_sched_entity *s_entity, void *owner);
-- 
1.9.1