diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 882ec39ccbd1..f79ceb000f9f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -222,6 +222,16 @@ int rockchip_drm_get_sub_dev_type(void)
 }
 EXPORT_SYMBOL(rockchip_drm_get_sub_dev_type);
 
+void rockchip_drm_te_handle(struct drm_crtc *crtc)
+{
+	struct rockchip_drm_private *priv = crtc->dev->dev_private;
+	int pipe = drm_crtc_index(crtc);
+
+	if (priv->crtc_funcs[pipe] && priv->crtc_funcs[pipe]->te_handler)
+		priv->crtc_funcs[pipe]->te_handler(crtc);
+}
+EXPORT_SYMBOL(rockchip_drm_te_handle);
+
 static const struct drm_display_mode rockchip_drm_default_modes[] = {
 	/* 4 - 1280x720@60Hz 16:9 */
 	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 41c84025ac6a..c7f49a6789fc 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -322,6 +322,7 @@ struct rockchip_crtc_funcs {
 					   int output_type);
 	void (*crtc_close)(struct drm_crtc *crtc);
 	void (*crtc_send_mcu_cmd)(struct drm_crtc *crtc, u32 type, u32 value);
+	void (*te_handler)(struct drm_crtc *crtc);
 };
 
 struct rockchip_dclk_pll {
@@ -400,6 +401,7 @@ void rockchip_drm_register_sub_dev(struct rockchip_drm_sub_dev *sub_dev);
 void rockchip_drm_unregister_sub_dev(struct rockchip_drm_sub_dev *sub_dev);
 struct rockchip_drm_sub_dev *rockchip_drm_get_sub_dev(struct device_node *node);
 int rockchip_drm_add_modes_noedid(struct drm_connector *connector);
+void rockchip_drm_te_handle(struct drm_crtc *crtc);
 void drm_mode_convert_to_split_mode(struct drm_display_mode *mode);
 void drm_mode_convert_to_origin_mode(struct drm_display_mode *mode);
 #if IS_ENABLED(CONFIG_DRM_ROCKCHIP)