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

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Message-ID: <adazmatxq66.fsf@cisco.com>
Date:	Tue, 14 Nov 2006 20:57:37 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Andi Kleen <ak@...e.de>
Cc:	Linus Torvalds <torvalds@...l.org>, jeff@...zik.org,
	linux-kernel@...r.kernel.org, tiwai@...e.de
Subject: Re: [PATCH] ALSA: hda-intel - Disable MSI support by default

 > 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.

 - R.
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