Index: ati_pcigart.c
===================================================================
--- ati_pcigart.c	(revision 207069)
+++ ati_pcigart.c	(working copy)
@@ -198,7 +198,7 @@
 				page_base |=
 				    (upper_32_bits(entry_addr) & 0xff) << 4;
 				page_base |= ATI_GART_READ | ATI_GART_WRITE;
-				page_base |= ATI_GART_NOSNOOP;
+				//page_base |= ATI_GART_NOSNOOP;
 				break;
 			case DRM_ATI_GART_PCIE:
 				page_base >>= 8;