diff -up xf86-video-nv-2.1.15/src/nv_driver.c.jx xf86-video-nv-2.1.15/src/nv_driver.c
--- xf86-video-nv-2.1.15/src/nv_driver.c.jx	2009-11-12 10:11:11.000000000 -0500
+++ xf86-video-nv-2.1.15/src/nv_driver.c	2009-11-12 10:11:56.000000000 -0500
@@ -733,8 +733,11 @@ NVIsG80(int chipType)
         case 0x06e0:
         case 0x06f0:
         case 0x0a60:
+	case 0x0a20:
+	case 0x0a30:
         case 0x0a70:
         case 0x0ca0:
+	case 0x0cb0:
             return TRUE;
     }