drm/radeon/kms: Use surfaces for scanout / cursor byte swapping on big endian.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index b67bbd7..3b9932a 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -802,11 +802,12 @@
 	uint32_t	flags;
 };
 
-#define RADEON_TILING_MACRO 0x1
-#define RADEON_TILING_MICRO 0x2
-#define RADEON_TILING_SWAP  0x4
-#define RADEON_TILING_SURFACE  0x8 /* this object requires a surface
-				    * when mapped - i.e. front buffer */
+#define RADEON_TILING_MACRO       0x1
+#define RADEON_TILING_MICRO       0x2
+#define RADEON_TILING_SWAP_16BIT  0x4
+#define RADEON_TILING_SWAP_32BIT  0x8
+#define RADEON_TILING_SURFACE     0x10 /* this object requires a surface
+					* when mapped - i.e. front buffer */
 
 struct drm_radeon_gem_set_tiling {
 	uint32_t	handle;