Index: radeon_screen.c
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c,v
retrieving revision 1.49
diff -u -b -B -u -r1.49 radeon_screen.c
--- radeon_screen.c	5 Dec 2005 01:14:13 -0000	1.49
+++ radeon_screen.c	16 Dec 2005 07:37:36 -0000
@@ -624,8 +624,10 @@
       screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
 	 dri_priv->log2GARTTexGran;
    } else {
+#define RADEON_CONFIG_MEMSIZE               0x00f8
       screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
 				               + screen->fbLocation;
+      dri_priv->textureSize += INREG( RADEON_CONFIG_MEMSIZE ) - dri_priv->textureOffset - dri_priv->textureSize;
       screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
       screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
 	 dri_priv->log2TexGran;