1 files changed, 25 insertions, 1 deletions

diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index d691d9bef8e7..09be9678f2bd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -10,6 +10,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
 #include <drm/drm_dp_helper.h>
 #include <drm/drm_of.h>
 #include <drm/drm_panel.h>
@@ -27,6 +28,7 @@ struct rockchip_rgb {
 	struct drm_device *drm_dev;
 	struct drm_bridge *bridge;
 	struct drm_encoder encoder;
+	struct drm_connector connector;
 	int output_mode;
 };
 
@@ -80,6 +82,7 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 	int ret = 0, child_count = 0;
 	struct drm_panel *panel;
 	struct drm_bridge *bridge;
+	struct drm_connector *connector;
 
 	rgb = devm_kzalloc(dev, sizeof(*rgb), GFP_KERNEL);
 	if (!rgb)
@@ -142,12 +145,32 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 
 	rgb->bridge = bridge;
 
-	ret = drm_bridge_attach(encoder, rgb->bridge, NULL, 0);
+	ret = drm_bridge_attach(encoder, rgb->bridge, NULL,
+				DRM_BRIDGE_ATTACH_NO_CONNECTOR);
 	if (ret)
 		goto err_free_encoder;
 
+	connector = &rgb->connector;
+	connector = drm_bridge_connector_init(rgb->drm_dev, encoder);
+	if (IS_ERR(connector)) {
+		DRM_DEV_ERROR(drm_dev->dev,
+			      "failed to initialize bridge connector: %pe\n",
+			      connector);
+		ret = PTR_ERR(connector);
+		goto err_free_encoder;
+	}
+
+	ret = drm_connector_attach_encoder(connector, encoder);
+	if (ret < 0) {
+		DRM_DEV_ERROR(drm_dev->dev,
+			      "failed to attach encoder: %d\n", ret);
+		goto err_free_connector;
+	}
+
 	return rgb;
 
+err_free_connector:
+	drm_connector_cleanup(connector);
 err_free_encoder:
 	drm_encoder_cleanup(encoder);
 	return ERR_PTR(ret);
@@ -157,6 +180,7 @@ EXPORT_SYMBOL_GPL(rockchip_rgb_init);
 void rockchip_rgb_fini(struct rockchip_rgb *rgb)
 {
 	drm_panel_bridge_remove(rgb->bridge);
+	drm_connector_cleanup(&rgb->connector);
 	drm_encoder_cleanup(&rgb->encoder);
 }
 EXPORT_SYMBOL_GPL(rockchip_rgb_fini);