x86, amd_nb: Enable GART support for AMD family 0x15 CPUs
AMD CPU family 0x15 still supports GART for compatibility reasons.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930124316.GG20545@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 4ffc38d..8f6463d 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -15,6 +15,7 @@
struct pci_device_id k8_nb_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_MISC) },
{}
};
EXPORT_SYMBOL(k8_nb_ids);
@@ -45,7 +46,8 @@
k8_northbridges.num++;
/* some CPU families (e.g. family 0x11) do not support GART */
- if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10)
+ if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 ||
+ boot_cpu_data.x86 == 0x15)
k8_northbridges.gart_supported = 1;
k8_northbridges.nb_misc = kmalloc((k8_northbridges.num + 1) *