Re: [PATCH v2 04/10] drm/nouveau/fb: add GK20A support
From: Terje BergstrÃm
Date: Fri May 02 2014 - 02:26:12 EST
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/