VCN_ENC_CMD_REG_WAIT 1694 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c 	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
VCN_ENC_CMD_REG_WAIT 1768 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c 	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);