Re: [PATCH] ALSA: hda-intel - Disable MSI support by default

From: Andi Kleen
Date: Wed Nov 15 2006 - 00:16:58 EST


On Wednesday 15 November 2006 05:57, Roland Dreier wrote:
> > At least AMD (PCI-X) and Serverworks bridges are known broken with MSI
> > They should be both quirked though. Or rather one SVW bridge is quirked
> > there might be more. AMD 8131 is quirked. AMD 8132 is broken too but
> > should not have the capability structure in the first place.
>
> I thought people had AMD 8132 working? The only MSI erratum I see for
> the 8132 is that a write to the MSI address with all byte-enables
> deasserted is bad. But do any devices really do that? It seems like
> a really odd thing to do.

Perhaps with special user space quirks, but not in mainline kernel because it's
not force enabled (see erratum #78).

-Andi
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