amdgpu_fence_wait_empty
r = amdgpu_fence_wait_empty(ring);
amdgpu_fence_wait_empty(ring);
ret = amdgpu_fence_wait_empty(ring);
r = amdgpu_fence_wait_empty(ring);
int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
if (amdgpu_fence_wait_empty(&adev->vcn.inst->ring_dec))
if (amdgpu_fence_wait_empty(&adev->vcn.inst->ring_enc[cnt]))
if (amdgpu_fence_wait_empty(ring->adev->jpeg.inst->ring_dec))
amdgpu_fence_wait_empty(ring);