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    SubjectRe: IOMMU and graphics cards
    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 Intel Corporation

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