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Commit c711a84a authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'pci/virtualization' 

  - Mark ATS on AMD Stoney Radeon R7 GPU broken to avoid IOMMU issues
    (Nikolai Kostrigin)

  - Mark Atheros AR9462 to avoid bus reset that locks up host machine
    (James Prestwood)

* pci/virtualization:
  PCI: Mark Atheros AR9462 to avoid bus reset
  PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken
parents da33ae01 6afb7e26

drivers/pci/quirks.c

+2 −0
Original line number Diff line number Diff line
@@ -3425,6 +3425,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset); 
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);



/*

 * Root port on some Cavium CN8xxx chips do not successfully complete a bus
@@ -4920,6 +4921,7 @@ static void quirk_no_ats(struct pci_dev *pdev) 


/* AMD Stoney platform GPU */

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_no_ats);

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_no_ats);

#endif /* CONFIG_PCI_ATS */



/* Freescale PCIe doesn't support MSI in RC mode */