diff options
| author | Jon Derrick <jonathan.derrick@intel.com> | 2017-08-17 12:10:12 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-08-30 16:41:49 -0500 |
| commit | f1b0e54e16b3db7882b4158ab4a26b87841753fd (patch) | |
| tree | de790ab73ad05624684d88bc4c54a86a086cb9a3 /arch/x86/pci | |
| parent | 7674d05dd2dcf3904b3ea6beb222e020879626f1 (diff) | |
| download | op-kernel-dev-f1b0e54e16b3db7882b4158ab4a26b87841753fd.zip op-kernel-dev-f1b0e54e16b3db7882b4158ab4a26b87841753fd.tar.gz | |
x86/PCI: Move VMD quirk to x86 fixups
VMD currently only exists for Intel x86 products, so move the VMD quirk to
arch/x86.
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci')
| -rw-r--r-- | arch/x86/pci/fixup.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 11e4074..4c2e318 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -618,3 +618,20 @@ static void quirk_apple_mbp_poweroff(struct pci_dev *pdev) dev_info(dev, "can't work around MacBook Pro poweroff issue\n"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff); + +/* + * VMD-enabled root ports will change the source ID for all messages + * to the VMD device. Rather than doing device matching with the source + * ID, the AER driver should traverse the child device tree, reading + * AER registers to find the faulting device. + */ +static void quirk_no_aersid(struct pci_dev *pdev) +{ + /* VMD Domain */ + if (pdev->bus->sysdata && pci_domain_nr(pdev->bus) >= 0x10000) + pdev->bus->bus_flags |= PCI_BUS_FLAGS_NO_AERSID; +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2030, quirk_no_aersid); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2031, quirk_no_aersid); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2032, quirk_no_aersid); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2033, quirk_no_aersid); |
