diff -rau xf86-video-ati-6.12.2/src/ati_pciids_gen.h xf86-video-ati-6.12.2_bis_/src/ati_pciids_gen.h
--- xf86-video-ati-6.12.2/src/ati_pciids_gen.h	2009-04-02 17:59:37.000000000 +0200
+++ xf86-video-ati-6.12.2_bis_/src/ati_pciids_gen.h	2009-05-18 14:35:10.000000000 +0200
@@ -60,6 +60,7 @@
 #define PCI_CHIP_R420_JN 0x4A4E
 #define PCI_CHIP_R420_4A4F 0x4A4F
 #define PCI_CHIP_R420_JP 0x4A50
+#define PCI_CHIP_R420_JT 0x4A54
 #define PCI_CHIP_R481_4B49 0x4B49
 #define PCI_CHIP_R481_4B4A 0x4B4A
 #define PCI_CHIP_R481_4B4B 0x4B4B
diff -rau xf86-video-ati-6.12.2/src/radeon_chipset_gen.h xf86-video-ati-6.12.2_bis_/src/radeon_chipset_gen.h
--- xf86-video-ati-6.12.2/src/radeon_chipset_gen.h	2009-04-02 17:59:37.000000000 +0200
+++ xf86-video-ati-6.12.2_bis_/src/radeon_chipset_gen.h	2009-05-18 14:34:59.000000000 +0200
@@ -40,6 +40,7 @@
   { PCI_CHIP_R420_JN, "ATI Radeon Mobility 9800 (M18) JN (AGP)" },
   { PCI_CHIP_R420_4A4F, "ATI Radeon X800 SE (R420) (AGP)" },
   { PCI_CHIP_R420_JP, "ATI Radeon X800XT (R420) JP (AGP)" },
+  { PCI_CHIP_R420_JT, "ATI Radeon X800VE (R420) JT (AGP)" },
   { PCI_CHIP_R481_4B49, "ATI Radeon X850 XT (R480) (AGP)" },
   { PCI_CHIP_R481_4B4A, "ATI Radeon X850 SE (R480) (AGP)" },
   { PCI_CHIP_R481_4B4B, "ATI Radeon X850 PRO (R480) (AGP)" },
diff -rau xf86-video-ati-6.12.2/src/radeon_pci_chipset_gen.h xf86-video-ati-6.12.2_bis_/src/radeon_pci_chipset_gen.h
--- xf86-video-ati-6.12.2/src/radeon_pci_chipset_gen.h	2009-04-02 17:59:37.000000000 +0200
+++ xf86-video-ati-6.12.2_bis_/src/radeon_pci_chipset_gen.h	2009-05-18 14:34:46.000000000 +0200
@@ -40,6 +40,7 @@
  { PCI_CHIP_R420_JN, PCI_CHIP_R420_JN, RES_SHARED_VGA },
  { PCI_CHIP_R420_4A4F, PCI_CHIP_R420_4A4F, RES_SHARED_VGA },
  { PCI_CHIP_R420_JP, PCI_CHIP_R420_JP, RES_SHARED_VGA },
+ { PCI_CHIP_R420_JT, PCI_CHIP_R420_JT, RES_SHARED_VGA },
  { PCI_CHIP_R481_4B49, PCI_CHIP_R481_4B49, RES_SHARED_VGA },
  { PCI_CHIP_R481_4B4A, PCI_CHIP_R481_4B4A, RES_SHARED_VGA },
  { PCI_CHIP_R481_4B4B, PCI_CHIP_R481_4B4B, RES_SHARED_VGA },
diff -rau xf86-video-ati-6.12.2/src/radeon_pci_device_match_gen.h xf86-video-ati-6.12.2_bis_/src/radeon_pci_device_match_gen.h
--- xf86-video-ati-6.12.2/src/radeon_pci_device_match_gen.h	2009-04-02 17:59:37.000000000 +0200
+++ xf86-video-ati-6.12.2_bis_/src/radeon_pci_device_match_gen.h	2009-05-18 14:35:17.000000000 +0200
@@ -40,6 +40,7 @@
  ATI_DEVICE_MATCH( PCI_CHIP_R420_JN, 0 ),
  ATI_DEVICE_MATCH( PCI_CHIP_R420_4A4F, 0 ),
  ATI_DEVICE_MATCH( PCI_CHIP_R420_JP, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_R420_JT, 0 ),
  ATI_DEVICE_MATCH( PCI_CHIP_R481_4B49, 0 ),
  ATI_DEVICE_MATCH( PCI_CHIP_R481_4B4A, 0 ),
  ATI_DEVICE_MATCH( PCI_CHIP_R481_4B4B, 0 ),