diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 8f082dc06058..323f4960b64c 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -383,6 +383,9 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder,
 	struct rockchip_dp_device *dp = encoder_to_dp(encoder);
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *old_crtc_state;
+	struct of_endpoint endpoint;
+	struct device_node *remote_port_parent;
+	char name[32];
 	int ret;
 
 	crtc = rockchip_dp_drm_get_new_crtc(encoder, state);
@@ -398,11 +401,21 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder,
 	if (ret != 0)
 		DRM_DEV_ERROR(dp->dev, "Could not write to GRF reg mem_clk_auto_gating: %d\n", ret);
 
-	ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
+	ret = drm_of_encoder_active_endpoint(dp->dev->of_node, encoder, &endpoint);
 	if (ret < 0)
 		return;
 
-	DRM_DEV_DEBUG(dp->dev, "vop %s output to dp\n", (ret) ? "LIT" : "BIG");
+	remote_port_parent = of_graph_get_remote_port_parent(endpoint.local_node);
+	if (remote_port_parent) {
+		if (of_get_child_by_name(remote_port_parent, "ports"))
+			sprintf(name, "%s vp%d", remote_port_parent->full_name, endpoint.id);
+		else
+			sprintf(name, "%s %s",
+				remote_port_parent->full_name, endpoint.id ? "vopl" : "vopb");
+		of_node_put(remote_port_parent);
+
+		DRM_DEV_DEBUG(dp->dev, "%s output to edp\n", name);
+	}
 
 	ret = rockchip_grf_field_write(dp->grf, &dp->data->lcdc_sel, ret);
 	if (ret != 0)