Revert "drm/amdgpu: return new seq_no for amd_sched_push_job"

This reverts commit d1d33da8eb86b8ca41dd9ed95738030df5267b95.

Reviewed-by: Christian K?nig <christian.koenig@amd.com>

Conflicts:
	drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
	drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

drivers/gpu/drm/amd/scheduler/gpu_scheduler.c

@@ -289,9 +289,12 @@ int amd_context_entity_fini(struct amd_gpu_scheduler *sched,
  * @sched	The pointer to the scheduler
  * @c_entity    The pointer to amd_context_entity
  * @job		The pointer to job required to submit
- * return the virtual sequence number
+ * return 0 if succeed. -1 if failed.
+ *        -2 indicate queue is full for this client, client should wait untill
+ *	     scheduler consum some queued command.
+ *	  -1 other fail.
 */
-uint64_t amd_sched_push_job(struct amd_gpu_scheduler *sched,
+int amd_sched_push_job(struct amd_gpu_scheduler *sched,
 		       struct amd_context_entity *c_entity,
 		       void *job)
 {
@@ -305,8 +308,7 @@ uint64_t amd_sched_push_job(struct amd_gpu_scheduler *sched,
 	}
 
 	wake_up_interruptible(&sched->wait_queue);
-
-	return atomic64_inc_return(&c_entity->last_queued_v_seq);
+	return 0;
 }
 
 /**

drivers/gpu/drm/amd/scheduler/gpu_scheduler.h

@@ -124,7 +124,7 @@ struct amd_gpu_scheduler *amd_sched_create(void *device,
 
 int amd_sched_destroy(struct amd_gpu_scheduler *sched);
 
-uint64_t amd_sched_push_job(struct amd_gpu_scheduler *sched,
+int amd_sched_push_job(struct amd_gpu_scheduler *sched,
 		       struct amd_context_entity *c_entity,
 		       void *job);