VCN_ENC_CMD_IB   1683 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c 	amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
VCN_ENC_CMD_IB   1758 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c 	amdgpu_ring_write(ring, VCN_ENC_CMD_IB);