diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 44e0ff37480b..c232729f5b1b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -834,6 +834,17 @@ static void quirk_amd_ioapic(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic); #endif /* CONFIG_X86_IO_APIC */ +#if defined(CONFIG_ARM64) && defined(CONFIG_PCI_ATS) + +static void quirk_cavium_sriov_rnm_link(struct pci_dev *dev) +{ + /* Fix for improper SRIOV configuration on Cavium cn88xx RNM device */ + if (dev->subsystem_device == 0xa118) + dev->sriov->link = dev->devfn; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_link); +#endif + /* * Some settings of MMRBC can lead to data corruption so block changes. * See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide @@ -3198,6 +3209,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) 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); static void quirk_no_pm_reset(struct pci_dev *dev) { @@ -4431,3 +4443,20 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev) } } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, quirk_intel_qat_vf_cap); + +/* + * 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); |