*/
 
 #include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_cma_helper.h>
 static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = {
        .fb_create = rcar_du_fb_create,
        .output_poll_changed = rcar_du_output_poll_changed,
+       .atomic_check = drm_atomic_helper_check,
+       .atomic_commit = drm_atomic_helper_commit,
 };
 
 static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
 
 }
 
 static const struct drm_plane_funcs rcar_du_plane_funcs = {
-       .update_plane = drm_plane_helper_update,
-       .disable_plane = drm_plane_helper_disable,
+       .update_plane = drm_atomic_helper_update_plane,
+       .disable_plane = drm_atomic_helper_disable_plane,
        .reset = drm_atomic_helper_plane_reset,
        .set_property = rcar_du_plane_set_property,
        .destroy = drm_plane_cleanup,