+static int dw_hdmi_bridge_attach(struct drm_bridge *bridge)
+{
+ struct dw_hdmi *hdmi = bridge->driver_private;
+ struct drm_encoder *encoder = bridge->encoder;
+ struct drm_connector *connector = &hdmi->connector;
+
+ connector->interlace_allowed = 1;
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
+
+ drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs);
+
+ drm_connector_init(bridge->dev, connector, &dw_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA);
+
+ drm_mode_connector_attach_encoder(connector, encoder);
+
+ return 0;
+}
+
+static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge,
+ struct drm_display_mode *orig_mode,
+ struct drm_display_mode *mode)
+{
+ struct dw_hdmi *hdmi = bridge->driver_private;
+
+ mutex_lock(&hdmi->mutex);
+
+ /* Store the display mode for plugin/DKMS poweron events */
+ memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode));
+
+ mutex_unlock(&hdmi->mutex);
+}
+
+static void dw_hdmi_bridge_disable(struct drm_bridge *bridge)
+{
+ struct dw_hdmi *hdmi = bridge->driver_private;
+
+ mutex_lock(&hdmi->mutex);
+ hdmi->disabled = true;
+ dw_hdmi_update_power(hdmi);
+ dw_hdmi_update_phy_mask(hdmi);
+ mutex_unlock(&hdmi->mutex);
+}
+
+static void dw_hdmi_bridge_enable(struct drm_bridge *bridge)
+{
+ struct dw_hdmi *hdmi = bridge->driver_private;
+
+ mutex_lock(&hdmi->mutex);
+ hdmi->disabled = false;
+ dw_hdmi_update_power(hdmi);
+ dw_hdmi_update_phy_mask(hdmi);
+ mutex_unlock(&hdmi->mutex);
+}
+