drm/amd: abstract kernel rq and normal rq to priority of run queue

Allows us to set priorities in the scheduler.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index a0f0ae53aacd..9403145d7bee 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -104,6 +104,12 @@ struct amd_sched_backend_ops {
 	struct fence *(*run_job)(struct amd_sched_job *sched_job);
 };
 
+enum amd_sched_priority {
+	AMD_SCHED_PRIORITY_KERNEL = 0,
+	AMD_SCHED_PRIORITY_NORMAL,
+	AMD_SCHED_MAX_PRIORITY
+};
+
 /**
  * One scheduler is implemented for each hardware ring
 */
@@ -112,8 +118,7 @@ struct amd_gpu_scheduler {
 	uint32_t			hw_submission_limit;
 	long				timeout;
 	const char			*name;
-	struct amd_sched_rq		sched_rq;
-	struct amd_sched_rq		kernel_rq;
+	struct amd_sched_rq		sched_rq[AMD_SCHED_MAX_PRIORITY];
 	wait_queue_head_t		wake_up_worker;
 	wait_queue_head_t		job_scheduled;
 	atomic_t			hw_rq_count;