drm/udl: Enable damage clipping

Call drm_plane_enable_fb_damage_clips() and give userspace a chance
of minimizing the updated display area.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908095115.23396-4-tiwai@suse.de

drivers/gpu/drm/udl/udl_modeset.c

@@ -480,6 +480,7 @@ int udl_modeset_init(struct drm_device *dev)
 					   format_count, NULL, connector);
 	if (ret)
 		return ret;
+	drm_plane_enable_fb_damage_clips(&udl->display_pipe.plane);
 
 	drm_mode_config_reset(dev);