diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 2ea61abd5830..bdf9b52567e0 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3562,7 +3562,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) * The device will throw a Link Down error on AER-capable systems and * regardless of AER, config space of the device is never accessible again * and typically causes the system to hang or reset when access is attempted. - * http://www.spinics.net/lists/linux-pci/msg34797.html + * https://lore.kernel.org/r/20140923210318.498dacbd@dualc.maya.org/ */ 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); @@ -4391,9 +4391,9 @@ static int pci_acs_ctrl_enabled(u16 acs_ctrl_req, u16 acs_ctrl_ena) * redirect (CR) since all transactions are redirected to the upstream * root complex. * - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94086 - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94102 - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/99402 + * https://lore.kernel.org/r/201207111426.q6BEQTbh002928@mail.maya.org/ + * https://lore.kernel.org/r/20120711165854.GM25282@amd.com/ + * https://lore.kernel.org/r/20121005130857.GX4009@amd.com/ * * 1002:4385 SBx00 SMBus Controller * 1002:439c SB7x0/SB8x0/SB9x0 IDE Controller @@ -4422,6 +4422,8 @@ static int pci_quirk_amd_sb_acs(struct pci_dev *dev, u16 acs_flags) if (ACPI_FAILURE(status)) return -ENODEV; + acpi_put_table(header); + /* Filter out flags not applicable to multifunction */ acs_flags &= (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_EC | PCI_ACS_DT); @@ -4633,11 +4635,11 @@ static int pci_quirk_al_acs(struct pci_dev *dev, u16 acs_flags) * * 0x9d10-0x9d1b PCI Express Root port #{1-12} * - * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html - * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html - * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html - * [4] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html - * [5] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html + * [1] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html + * [2] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html + * [3] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html + * [4] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html + * [5] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html * [6] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-spec-update.html * [7] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-1.html */ @@ -4666,7 +4668,7 @@ static int pci_quirk_intel_spt_pch_acs(struct pci_dev *dev, u16 acs_flags) if (!pci_quirk_intel_spt_pch_acs_match(dev)) return -ENOTTY; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS); + pos = dev->acs_cap; if (!pos) return -ENOTTY; @@ -4974,7 +4976,7 @@ static int pci_quirk_enable_intel_spt_pch_acs(struct pci_dev *dev) if (!pci_quirk_intel_spt_pch_acs_match(dev)) return -ENOTTY; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS); + pos = dev->acs_cap; if (!pos) return -ENOTTY; @@ -5001,7 +5003,7 @@ static int pci_quirk_disable_intel_spt_pch_acs_redir(struct pci_dev *dev) if (!pci_quirk_intel_spt_pch_acs_match(dev)) return -ENOTTY; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS); + pos = dev->acs_cap; if (!pos) return -ENOTTY; @@ -5205,7 +5207,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); */ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) { - if (pdev->device == 0x7340 && pdev->revision != 0xc5) + if ((pdev->device == 0x7312 && pdev->revision != 0x00) || + (pdev->device == 0x7340 && pdev->revision != 0xc5)) return; pci_info(pdev, "disabling ATS\n"); @@ -5216,6 +5219,8 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats); /* AMD Iceland dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats); +/* AMD Navi10 dGPU */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats); /* AMD Navi14 dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ @@ -5368,7 +5373,7 @@ int pci_idt_bus_quirk(struct pci_bus *bus, int devfn, u32 *l, int timeout) bool found; struct pci_dev *bridge = bus->self; - pos = pci_find_ext_capability(bridge, PCI_EXT_CAP_ID_ACS); + pos = bridge->acs_cap; /* Disable ACS SV before initial config reads */ if (pos) { |