> 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.... Alan _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss
