CRTC_THIRD
if (output_present[CRTC_THIRD]) {
ret = mtk_drm_of_ddp_path_build_one(dev, CRTC_THIRD,
all_drm_priv[CRTC_THIRD] = temp_drm_priv;
} else if (i == CRTC_THIRD && priv_n->data->third_len) {