Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 1 Apr 2010 16:23:56 -0400 | Subject | Re: [Regression, post-rc2] Commit a5ee4eb7541 breaks OpenGL on RS780 (was: Re: Linux 2.6.34-rc3) | From | Alex Deucher <> |
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On Thu, Apr 1, 2010 at 4:17 PM, Linus Torvalds <torvalds@linux-foundation.org> wrote: > > > On Thu, 1 Apr 2010, Alex Deucher wrote: >> >> What I meant to say was MSI works fine on bridges other than the >> bridge the internal gfx lives on. quirk_disable_msi() just disables >> MSI on the devices on that particular bridge as far as I understand >> it, but I'm by no means an expert on the PCI code. > > Yes, it disabled MSI only on devices under that bridge. But if it's the > northbridge, that would be everything, no? > > But I don't know what devices those > > PCI_VENDOR_ID_AMD, 0x9602, > PCI_VENDOR_ID_ASUSTEK, 0x9602, > > things are. If they are just a PCIE->PCI bridge rather than the root > bridge, then everything looks fine to me. >
Yup, those are just the pci to pci bridges used for the internal gfx. Really there's only one, 0x9602, but some asus oem boards have the vendor id wrong.
> Linus > -- 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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