+ case DRM_IOCTL_VC4_LABEL_BO:
+ /* This is just debug information, nothing to do. */
+ return 0;
+
+ case DRM_IOCTL_VC4_GET_TILING:
+ case DRM_IOCTL_VC4_SET_TILING:
+ /* Disable these for now, since the sharing with i965 requires
+ * linear buffers.
+ */
+ errno = -EINVAL;
+ return -1;
+