Messages in this thread Patch in this message | | | Date | Wed, 18 Oct 2006 07:16:45 +0300 | From | "Fatih Asici" <> | Subject | Re: [RFC: 2.6.19 patch] snd-hda-intel: default MSI to off |
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On 10/18/06, Adrian Bunk <bunk@stusta.de> wrote: > On Thu, Oct 05, 2006 at 11:08:57PM +0200, Prakash Punnoor wrote: > > Am Donnerstag 05 Oktober 2006 19:30 schrieb Fatih A????c??: > > > 2006/10/5, Prakash Punnoor <prakash@punnoor.de>: > > > > Hi, > > > > > > > > subjects say it all. Without irqpoll my nic doesn't work anymore. I added > > > > Ingo > > > > to cc, as my IRQs look different, so it may be a prob of APIC routing or > > > > the > > > > like. > > > > > > Can you try booting with pci=nomsi ? I have a similar problem with my > > > > I used snd-hda-intel.disable_msi=1 and this actually helped! Now the nforce > > nic works w/o problems. So it was the audio driver causing havoc on the nic. > >... > > Unless someone finds and fixes what causes such problems, I'd therefore > suggest the patch below to let MSI support to be turned off by default. >
What about putting MCP51 to the msi quirk list?
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 23b599d..75311df 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1716,6 +1716,7 @@ static void __devinit quirk_disable_msi( } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_BRIDGE, quirk_disable_msi);
/* Go through the list of Hypertransport capabilities and * return 1 if a HT MSI capability is found and enabled */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f069df2..03cb469 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1146,6 +1146,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP5 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_BRIDGE 0x026F #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS 0x0368 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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