Messages in this thread | | | Date | Fri, 2 May 2014 09:26:08 +0300 | From | Terje Bergström <> | Subject | Re: [PATCH v2 04/10] drm/nouveau/fb: add GK20A support |
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On 01.05.2014 07:49, Alexandre Courbot wrote: > Agreed. Besides I hope the day won't come where we have to go through > 2 layers of memory translation for the GPU...
That's actually the method of operation that gives us the best performance. GPU likes big pages, and without IOMMU translation you'd have a hard time finding enough contiguous physical memory.
Terje
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