--- ./hw/xfree86/common/xf86pciBus.c.orig	2011-09-24 10:53:45.421697668 +0000
+++ ./hw/xfree86/common/xf86pciBus.c	2011-09-24 10:55:56.416250708 +0000
@@ -1231,9 +1231,15 @@
             break;
         }
         break;
-    case 0x1039:
-        driverList[0] = "sis";
-        break;
+	case 0x1039:
+	    switch (dev->device_id)
+	    {
+		case 0x6350: case 0x6351:
+		    driverList[0] = "sisimedia"; driverList[1] = "sis"; break;
+		default:
+		    driverList[0] = "sis"; break;
+	    }
+	    break;
     case 0x126f:
         driverList[0] = "siliconmotion";
         break;