From fe537d003f9a97c65848e47b3b9acbb0c5002fd9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Tue, 27 Oct 2015 17:00:17 +0100 Subject: [PATCH] drm/amdgpu: ignore scheduler fences from the same entity MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We are going to submit them before the job anyway. Signed-off-by: Christian König Reviewed-by: Chunming Zhou --- drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 7fa1d7a438e9..8dd7316b1d4f 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -222,6 +222,12 @@ amd_sched_entity_pop_job(struct amd_sched_entity *entity) while ((entity->dependency = sched->ops->dependency(sched_job))) { + if (entity->dependency->context == entity->fence_context) { + /* We can ignore fences from ourself */ + fence_put(entity->dependency); + continue; + } + if (fence_add_callback(entity->dependency, &entity->cb, amd_sched_entity_wakeup)) fence_put(entity->dependency); -- 2.39.5