drm/amdgpu: remove v_seq handling from the scheduler v2

Simply not used any more. Only keep 32bit atomic for fence sequence numbering.

v2: trivial rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> (v1)
Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 6597d61..d328e96 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -42,9 +42,7 @@
 	struct list_head		list;
 	struct amd_sched_rq		*belongto_rq;
 	spinlock_t			lock;
-	/* the virtual_seq is unique per context per ring */
-	atomic64_t			last_queued_v_seq;
-	atomic64_t			last_signaled_v_seq;
+	atomic_t			fence_seq;
 	/* the job_queue maintains the jobs submitted by clients */
 	struct kfifo                    job_queue;
 	spinlock_t			queue_lock;
@@ -72,7 +70,6 @@
 	struct fence                    base;
 	struct fence_cb                 cb;
 	struct amd_sched_entity	        *entity;
-	uint64_t			v_seq;
 	spinlock_t			lock;
 };
 
@@ -148,8 +145,6 @@
 int amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 			  struct amd_sched_entity *entity);
 
-uint64_t amd_sched_next_queued_seq(struct amd_sched_entity *c_entity);
-
 struct amd_sched_fence *amd_sched_fence_create(
 	struct amd_sched_entity *s_entity);
 void amd_sched_fence_signal(struct amd_sched_fence *fence);