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| author | Tejun Heo <tj@kernel.org> | 2010-04-05 06:37:28 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-04-05 06:37:28 +0400 |
| commit | 336f5899d287f06d8329e208fc14ce50f7ec9698 (patch) | |
| tree | 9b762d450d5eb248a6ff8317badb7e223d93ed58 /drivers/pci/quirks.c | |
| parent | a4ab2773205e8b94c18625455f85e3b6bb9d7ad6 (diff) | |
| parent | db217dece3003df0841bacf9556b5c06aa097dae (diff) | |
| download | linux-336f5899d287f06d8329e208fc14ce50f7ec9698.tar.xz | |
Merge branch 'master' into export-slabh
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 3ea0b29c0104..27c0e6eb7136 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2123,6 +2123,9 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x9602, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASUSTEK, 0x9602, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AI, 0x9602, quirk_disable_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi); /* Go through the list of Hypertransport capabilities and @@ -2495,39 +2498,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4374, DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375, quirk_msi_intx_disable_bug); -/* - * MSI does not work with the AMD RS780/RS880 internal graphics and HDMI audio - * devices unless the BIOS has initialized the nb_cntl.strap_msi_enable bit. - */ -static void __init rs780_int_gfx_disable_msi(struct pci_dev *int_gfx_bridge) -{ - u32 nb_cntl; - - if (!int_gfx_bridge->subordinate) - return; - - pci_bus_write_config_dword(int_gfx_bridge->bus, PCI_DEVFN(0, 0), - 0x60, 0); - pci_bus_read_config_dword(int_gfx_bridge->bus, PCI_DEVFN(0, 0), - 0x64, &nb_cntl); - - if (!(nb_cntl & BIT(10))) { - dev_warn(&int_gfx_bridge->dev, - FW_WARN "RS780: MSI for internal graphics disabled\n"); - int_gfx_bridge->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI; - } -} - -#define PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX 0x9602 - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, - PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX, - rs780_int_gfx_disable_msi); -/* wrong vendor ID on M4A785TD motherboard: */ -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASUSTEK, - PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX, - rs780_int_gfx_disable_msi); - #endif /* CONFIG_PCI_MSI */ #ifdef CONFIG_PCI_IOV |