diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c
index 07ad17d24294d5e6105a640b3e1ee2bb65889721..9d166ab2af8bd231a19b60c339f237da8acd3609 100644
--- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c
+++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c
@@ -273,6 +273,13 @@ static const struct drm_plane_helper_funcs shmob_drm_plane_helper_funcs = {
 	.atomic_disable = shmob_drm_plane_atomic_disable,
 };
 
+static const struct drm_plane_helper_funcs shmob_drm_primary_plane_helper_funcs = {
+	.atomic_check = shmob_drm_plane_atomic_check,
+	.atomic_update = shmob_drm_plane_atomic_update,
+	.atomic_disable = shmob_drm_plane_atomic_disable,
+	.get_scanout_buffer = drm_fb_dma_get_scanout_buffer,
+};
+
 static const struct drm_plane_funcs shmob_drm_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
@@ -310,7 +317,12 @@ struct drm_plane *shmob_drm_plane_create(struct shmob_drm_device *sdev,
 
 	splane->index = index;
 
-	drm_plane_helper_add(&splane->base, &shmob_drm_plane_helper_funcs);
+	if (type == DRM_PLANE_TYPE_PRIMARY)
+		drm_plane_helper_add(&splane->base,
+				     &shmob_drm_primary_plane_helper_funcs);
+	else
+		drm_plane_helper_add(&splane->base,
+				     &shmob_drm_plane_helper_funcs);
 
 	return &splane->base;
 }