From e61235db62c5e68e56e59bea62b88f9f3d7a3cf5 Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 25 Aug 2015 11:05:36 +0200 Subject: drm/amdgpu: add scheduler dependency callback v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This way the scheduler doesn't wait in it's work thread any more. v2: fix race conditions Signed-off-by: Christian König Reviewed-by: Chunming Zhou Reviewed-by: Jammy Zhou --- drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h') diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h index e797796dcad7..2af0e4d4d817 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h @@ -45,6 +45,8 @@ struct amd_sched_entity { spinlock_t queue_lock; struct amd_gpu_scheduler *scheduler; uint64_t fence_context; + struct fence *dependency; + struct fence_cb cb; }; /** @@ -89,6 +91,7 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f) * these functions should be implemented in driver side */ struct amd_sched_backend_ops { + struct fence *(*dependency)(struct amd_sched_job *job); struct fence *(*run_job)(struct amd_sched_job *job); void (*process_job)(struct amd_sched_job *job); }; -- cgit v1.2.3