Messages in this thread |  | | | Date | Fri, 27 May 2011 16:48:39 +0100 | | From | Daniel Haid <> | | Subject | Re: Question about iommu on x86 64 and ra deon driver. |
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I have looked again at the radeon driver and it seems that the drm drivers use vmalloc_32 to allocate their dma memory and that vmalloc_32 should allocate physical 32-bit addresses (in 2.6.39)?
So why does it still not work?
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