1 files changed, 3 insertions, 0 deletions

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 823531454799..2a0872cac333 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -796,6 +796,9 @@ struct drm_mode_config {
         struct drm_property *scaling_mode_property;
         struct drm_property *dithering_mode_property;
         struct drm_property *dirty_info_property;
+
+        /* dumb ioctl parameters */
+        uint32_t preferred_depth, prefer_shadow;
 };
 
 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)