linux-kernel - [PATCH 1/4] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 00h-0fh) Processors

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Message-Id: <1509717164-1946-1-git-send-email-christian.koenig@amd.com>
Date:   Fri,  3 Nov 2017 14:52:41 +0100
From:   "Christian König" 
        <ckoenig.leichtzumerken@...il.com>
To:     linux-pci@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        amd-gfx@...ts.freedesktop.org, helgaas@...nel.org
Subject: [PATCH 1/4] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 00h-0fh) Processors

Just add the extra PCI-ID to the existing fixup.

Signed-off-by: Christian König <christian.koenig@....com>
---
 arch/x86/pci/fixup.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 7b6bd76..1d2238d 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -639,7 +639,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff);
  * configuring host bridge windows using the _PRS and _SRS methods.
  *
  * But this is rarely implemented, so we manually enable a large 64bit BAR for
- * PCIe device on AMD Family 15h (Models 30h-3fh) Processors here.
+ * PCIe device on AMD Family 15h (Models 00h-0fh, 30h-3fh) Processors here.
  */
 static void pci_amd_enable_64bit_bar(struct pci_dev *dev)
 {
@@ -696,5 +696,6 @@ static void pci_amd_enable_64bit_bar(struct pci_dev *dev)
 	pci_bus_add_resource(dev->bus, res, 0);
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x141b, pci_amd_enable_64bit_bar);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x1601, pci_amd_enable_64bit_bar);
 
 #endif
-- 
2.7.4