diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f70692ac79c5..653660e3ba9e 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2356,9 +2356,9 @@ static void quirk_enable_clear_retrain_link(struct pci_dev *dev) dev->clear_retrain_link = 1; pci_info(dev, "Enable PCIe Retrain Link quirk\n"); } -DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe110, quirk_enable_clear_retrain_link); -DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe111, quirk_enable_clear_retrain_link); -DECLARE_PCI_FIXUP_HEADER(0x12d8, 0xe130, quirk_enable_clear_retrain_link); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PERICOM, 0xe110, quirk_enable_clear_retrain_link); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PERICOM, 0xe111, quirk_enable_clear_retrain_link); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PERICOM, 0xe130, quirk_enable_clear_retrain_link); static void fixup_rev1_53c810(struct pci_dev *dev) { @@ -2522,6 +2522,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disab DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SAMSUNG, 0xa5e3, quirk_disable_all_msi); /* Disable MSI on chipsets that are known to not support it */ static void quirk_disable_msi(struct pci_dev *dev) @@ -3998,6 +3999,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9183, /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0, quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c135 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9215, + quirk_dma_func1_alias); /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c127 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220, quirk_dma_func1_alias); @@ -5164,6 +5168,18 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) (pdev->device == 0x7340 && pdev->revision != 0xc5)) return; + if (pdev->device == 0x15d8) { + if (pdev->revision == 0xcf && + pdev->subsystem_vendor == 0xea50 && + (pdev->subsystem_device == 0xce19 || + pdev->subsystem_device == 0xcc10 || + pdev->subsystem_device == 0xcc08)) + goto no_ats; + else + return; + } + +no_ats: pci_info(pdev, "disabling ATS\n"); pdev->ats_cap = 0; } @@ -5176,6 +5192,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats); 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); +/* AMD Raven platform iGPU */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ /* Freescale PCIe doesn't support MSI in RC mode */ @@ -5567,17 +5585,26 @@ static void pci_fixup_no_d0_pme(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x2142, pci_fixup_no_d0_pme); /* - * Device [12d8:0x400e] and [12d8:0x400f] + * Device 12d8:0x400e [OHCI] and 12d8:0x400f [EHCI] + * * These devices advertise PME# support in all power states but don't * reliably assert it. + * + * These devices also advertise MSI, but documentation (PI7C9X440SL.pdf) + * says "The MSI Function is not implemented on this device" in chapters + * 7.3.27, 7.3.29-7.3.31. */ -static void pci_fixup_no_pme(struct pci_dev *dev) +static void pci_fixup_no_msi_no_pme(struct pci_dev *dev) { +#ifdef CONFIG_PCI_MSI + pci_info(dev, "MSI is not implemented on this device, disabling it\n"); + dev->no_msi = 1; +#endif pci_info(dev, "PME# is unreliable, disabling it\n"); dev->pme_support = 0; } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400e, pci_fixup_no_pme); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400f, pci_fixup_no_pme); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400e, pci_fixup_no_msi_no_pme); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_PERICOM, 0x400f, pci_fixup_no_msi_no_pme); static void apex_pci_fixup_class(struct pci_dev *pdev) { |