diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index fa8b3adf9ffbbc478a7aae0f83ffbe3bd584a91b..46d41e8b0dccec30ec5b52f6dc772bf9e3088dc6 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -1007,4 +1007,6 @@ struct drm_radeon_info {
 #define SI_TILE_MODE_DEPTH_STENCIL_2D_4AA	3
 #define SI_TILE_MODE_DEPTH_STENCIL_2D_8AA	2
 
+#define CIK_TILE_MODE_DEPTH_STENCIL_1D		5
+
 #endif