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Diffstat (limited to 'arch/x86/kernel/pci-gart_64.c')
-rw-r--r--arch/x86/kernel/pci-gart_64.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 1e8920d98f7..cfd9f906389 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -658,8 +658,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
agp_gatt_table = gatt;
- enable_gart_translations();
-
error = sysdev_class_register(&gart_sysdev_class);
if (!error)
error = sysdev_register(&device_gart);
@@ -816,6 +814,14 @@ void __init gart_iommu_init(void)
* the pages as Not-Present:
*/
wbinvd();
+
+ /*
+ * Now all caches are flushed and we can safely enable
+ * GART hardware. Doing it early leaves the possibility
+ * of stale cache entries that can lead to GART PTE
+ * errors.
+ */
+ enable_gart_translations();
/*
* Try to workaround a bug (thanks to BenH):