Re: [Regression, post-rc2] Commit a5ee4eb7541 breaks OpenGL on RS780 (was: Re: Linux 2.6.34-rc3)
From: Linus Torvalds
Date: Thu Apr 01 2010 - 16:22:14 EST
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
things are. If they are just a PCIE->PCI bridge rather than the root
bridge, then everything looks fine to me.
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