Messages in this thread | | | Date | Wed, 25 May 2011 08:58:29 -0400 | From | Konrad Rzeszutek Wilk <> | Subject | Re: Question about iommu on x86_64 and radeon driver. |
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On Tue, May 24, 2011 at 10:33:08PM +0100, Daniel Haid wrote: > >Not bug per say. I've been working on making the TTM use the DMA API > >so that those pages are allocated at startup and you don't end up > >with having to sync the pages .. but I broke PowerPC and ARM > >during 2.6.39 > >so I need to redo it. > > If this is not a bug, shouldn't there be a message like > "radeon currently does not work with SWIOTLB, disabling..." > instead of > "ring test failed, disabling..."?
Or perhaps just fix the driver? That is what I am working on - are you interested in doing some beta-testing when they are ready?
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