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authorYazen Ghannam <Yazen.Ghannam@amd.com>2016-11-10 15:10:55 -0600
committerThomas Gleixner <tglx@linutronix.de>2016-11-16 20:46:38 +0100
commitb791c6b6a55c402367cc544f54921074253db061 (patch)
tree8786cac424182ddc47b8501874cce224f8c61e71
parentde6bd0835ac148a0882528fe1fe5bcee709fe911 (diff)
x86/amd_nb: Add Fam17h Data Fabric as "Northbridge"
AMD Fam17h uses a Data Fabric component instead of a traditional Northbridge. However, the DF is similar to a NB in that there is one per die and it uses PCI config D18Fx registers. So let's reuse the existing AMD_NB infrastructure for Data Fabrics. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1478812257-5424-4-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/amd_nb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 3c1cb4595595..86c2cec9e6cc 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -13,6 +13,9 @@
#include <linux/spinlock.h>
#include <asm/amd_nb.h>
+#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
+#define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464
+
static u32 *flush_words;
const struct pci_device_id amd_nb_misc_ids[] = {
@@ -24,6 +27,7 @@ const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
{}
};
EXPORT_SYMBOL_GPL(amd_nb_misc_ids);
@@ -34,6 +38,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F4) },
{}
};