diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2020-12-15 15:11:09 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-12-15 15:11:09 -0600 |
| commit | c086b55e374b2c24c2cc506cac6499fee635da06 (patch) | |
| tree | d6dd9b44d8faffa044b39edb3372c1a8f440ce20 /drivers/pci/quirks.c | |
| parent | 72b3a644bbe994add91249676d77c279b1d92376 (diff) | |
| parent | 059983790a4c963d92943e55a61fca55be427d55 (diff) | |
| download | linux-c086b55e374b2c24c2cc506cac6499fee635da06.tar.bz2 | |
Merge branch 'pci/virtualization'
- Mark AMD Raven iGPU ATS as broken in some Emerson platforms to avoid
issues (Alex Deucher)
- Add function 1 DMA alias quirk for Marvell 9215 SATA controller (Bjorn
Helgaas)
* pci/virtualization:
PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller
PCI: Mark AMD Raven iGPU ATS as broken in some platforms
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d80fe26fa503..494481185bab 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3998,6 +3998,9 @@ 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 +5167,18 @@ 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 +5191,8 @@ 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 */ |