DCB_CONNECTOR_eDP = 0x47,
        DCB_CONNECTOR_HDMI_0 = 0x60,
        DCB_CONNECTOR_HDMI_1 = 0x61,
+       DCB_CONNECTOR_DMS59_DP0 = 0x64,
+       DCB_CONNECTOR_DMS59_DP1 = 0x65,
        DCB_CONNECTOR_NONE = 0xff
 };
 
 
        case DCB_CONNECTOR_DVI_D    : return DRM_MODE_CONNECTOR_DVID;
        case DCB_CONNECTOR_LVDS     :
        case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS;
+       case DCB_CONNECTOR_DMS59_DP0:
+       case DCB_CONNECTOR_DMS59_DP1:
        case DCB_CONNECTOR_DP       : return DRM_MODE_CONNECTOR_DisplayPort;
        case DCB_CONNECTOR_eDP      : return DRM_MODE_CONNECTOR_eDP;
        case DCB_CONNECTOR_HDMI_0   :
             nv_connector->type == DCB_CONNECTOR_DVI_I ||
             nv_connector->type == DCB_CONNECTOR_HDMI_0 ||
             nv_connector->type == DCB_CONNECTOR_HDMI_1 ||
-            nv_connector->type == DCB_CONNECTOR_DP)) {
+            nv_connector->type == DCB_CONNECTOR_DP ||
+            nv_connector->type == DCB_CONNECTOR_DMS59_DP0 ||
+            nv_connector->type == DCB_CONNECTOR_DMS59_DP1)) {
                drm_connector_attach_property(connector,
                                              disp->underscan_property,
                                              UNDERSCAN_OFF);