return -EINVAL;
file_priv->stereo_allowed = req->value;
break;
+ case DRM_CLIENT_CAP_UNIVERSAL_PLANES:
+ if (!drm_universal_planes)
+ return -EINVAL;
+ if (req->value > 1)
+ return -EINVAL;
+ file_priv->universal_planes = req->value;
+ break;
default:
return -EINVAL;
}