[RFC 4/4] drm: Add NVIDIA Tegra support

Daniel Vetter daniel at ffwll.ch
Wed Apr 11 07:49:58 PDT 2012

On Wed, Apr 11, 2012 at 03:43:09PM +0100, Alan Cox wrote:
> > Hm, in that case it looks like your iommu works more like the gtt on intel
> > chips 
> Don't overgeneralize there - on the GMA500/600 the GTT doesn't allow CPU
> side access of the GTT map (ie you can't use it to linearise pages for
> CPU view) and the 3600 is even stranger....

Sorry, I really try to totally ignore everything related to gma500 ;-)
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48

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