diff -ruN Mesa-newtree/src/mesa/drivers/dri/radeon/server/radeon_dri.c Mesa-newtree.miniglx/src/mesa/drivers/dri/radeon/server/radeon_dri.c
--- Mesa-newtree/src/mesa/drivers/dri/radeon/server/radeon_dri.c	2003-08-22 14:11:45.000000000 -0600
+++ Mesa-newtree.miniglx/src/mesa/drivers/dri/radeon/server/radeon_dri.c	2003-10-13 01:15:09.000000000 -0600
@@ -454,7 +454,8 @@
 
    if ( (info->ChipFamily == CHIP_FAMILY_R200) ||
 	(info->ChipFamily == CHIP_FAMILY_RV250) ||
-	(info->ChipFamily == CHIP_FAMILY_M9) )
+	(info->ChipFamily == CHIP_FAMILY_M9) ||
+	(info->ChipFamily == CHIP_FAMILY_RV280) )
       drmInfo.func             = DRM_RADEON_INIT_R200_CP;
    else
       drmInfo.func             = DRM_RADEON_INIT_CP;
@@ -1002,6 +1003,13 @@
 	info->ChipFamily = CHIP_FAMILY_M9;
 	break;
 
+    case PCI_CHIP_RV280_Y_:
+    case PCI_CHIP_RV280_Ya:
+    case PCI_CHIP_RV280_Yb:
+    case PCI_CHIP_RV280_Yc:
+	info->ChipFamily = CHIP_FAMILY_RV280;
+        break;
+
     case PCI_CHIP_R300_ND:
     case PCI_CHIP_R300_NE:
     case PCI_CHIP_R300_NF:
diff -ruN Mesa-newtree/src/mesa/drivers/dri/radeon/server/radeon.h Mesa-newtree.miniglx/src/mesa/drivers/dri/radeon/server/radeon.h
--- Mesa-newtree/src/mesa/drivers/dri/radeon/server/radeon.h	2003-08-06 12:10:59.000000000 -0600
+++ Mesa-newtree.miniglx/src/mesa/drivers/dri/radeon/server/radeon.h	2003-10-13 00:52:49.000000000 -0600
@@ -67,6 +67,10 @@
 #define PCI_CHIP_RADEON_QY		0x5159
 #define PCI_CHIP_RADEON_QZ		0x515A
 #define PCI_CHIP_R200_Ql		0x516C
+#define PCI_CHIP_RV280_Y_		0x5960
+#define PCI_CHIP_RV280_Ya		0x5961
+#define PCI_CHIP_RV280_Yb		0x5962
+#define PCI_CHIP_RV280_Yc		0x5963
 
 /**
  * \brief Chip families.
@@ -84,6 +88,7 @@
     CHIP_FAMILY_R200,
     CHIP_FAMILY_RV250,
     CHIP_FAMILY_M9,
+    CHIP_FAMILY_RV280,
     CHIP_FAMILY_R300
 } RADEONChipFamily;