x86: add PCI IDs to k8topology_64.c

This just adds the PCI IDs of AMD's family 10h and 11h CPU's northbridges to
k8topology discovery.

Signed-off-by: Joachim Deguara <joachim.deguara@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 32b963de9b8f..7a2ebce87df5 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -28,11 +28,15 @@ static __init int find_northbridge(void)
                 u32 header;
 
                 header = read_pci_config(0, num, 0, 0x00);
-                if (header != (PCI_VENDOR_ID_AMD | (0x1100<<16)))
+                if (header != (PCI_VENDOR_ID_AMD | (0x1100<<16)) &&
+                        header != (PCI_VENDOR_ID_AMD | (0x1200<<16)) &&
+                        header != (PCI_VENDOR_ID_AMD | (0x1300<<16)))
                         continue;
 
                 header = read_pci_config(0, num, 1, 0x00);
-                if (header != (PCI_VENDOR_ID_AMD | (0x1101<<16)))
+                if (header != (PCI_VENDOR_ID_AMD | (0x1101<<16)) &&
+                        header != (PCI_VENDOR_ID_AMD | (0x1201<<16)) &&
+                        header != (PCI_VENDOR_ID_AMD | (0x1301<<16)))
                         continue;
                 return num;
         }