drm/amdgpu: use common fence for amdgpu_vm_fence

Just cleanup the function parameters.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -2332,7 +2332,7 @@ void amdgpu_vm_flush(struct amdgpu_ring *ring,
 		     struct fence *updates);
 void amdgpu_vm_fence(struct amdgpu_device *adev,
 		     struct amdgpu_vm *vm,
-		     struct amdgpu_fence *fence);
+		     struct fence *fence);
 uint64_t amdgpu_vm_map_gart(struct amdgpu_device *adev, uint64_t addr);
 int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
 				    struct amdgpu_vm *vm);

drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c

@@ -216,7 +216,7 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
 	}
 
 	if (ib->vm)
-		amdgpu_vm_fence(adev, ib->vm, ib->fence);
+		amdgpu_vm_fence(adev, ib->vm, &ib->fence->base);
 
 	amdgpu_ring_unlock_commit(ring);
 	return 0;

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -241,16 +241,16 @@ void amdgpu_vm_flush(struct amdgpu_ring *ring,
  */
 void amdgpu_vm_fence(struct amdgpu_device *adev,
 		     struct amdgpu_vm *vm,
-		     struct amdgpu_fence *fence)
+		     struct fence *fence)
 {
-	unsigned ridx = fence->ring->idx;
-	unsigned vm_id = vm->ids[ridx].id;
+	struct amdgpu_ring *ring = amdgpu_ring_from_fence(fence);
+	unsigned vm_id = vm->ids[ring->idx].id;
 
 	fence_put(adev->vm_manager.active[vm_id]);
-	adev->vm_manager.active[vm_id] = fence_get(&fence->base);
+	adev->vm_manager.active[vm_id] = fence_get(fence);
 
-	fence_put(vm->ids[ridx].last_id_use);
-	vm->ids[ridx].last_id_use = fence_get(&fence->base);
+	fence_put(vm->ids[ring->idx].last_id_use);
+	vm->ids[ring->idx].last_id_use = fence_get(fence);
 }
 
 /**