Re: IOMMU and graphics cards

From: David Woodhouse
Date: Thu May 07 2009 - 06:22:22 EST


On Thu, 2009-05-07 at 12:01 +0200, Joerg Roedel wrote:
> > Looks like the DRM code uses the DMA API.
>
> The proprietary drivers make problems so far. For the ATI one I am in
> contact with the developers to try to fix it. But I can't do anything
> about the other proprietary driver I am aware of :-(

I see no harm in "breaking" code which was already broken. If that's the
only reason we're enabling the graphics workaround, let's turn it off.

--
David Woodhouse Open Source Technology Centre
David.Woodhouse@xxxxxxxxx Intel Corporation

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