[Bug 13721] [TRIVIAL]DRM drivers don't use PCI DMA API.

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=13721

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
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                 CC|                            |daniel at ffwll.ch

--- Comment #5 from Daniel Vetter <daniel at ffwll.ch> ---
Also due to too much hw breakage we won't ever be able to remove the
workaround, at least as a kernel cmdline option in the form of
intel_iommu=igfx_off. Too valuable for debugging.

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