> Do you know how horribly inefficient PIOs are? If your system has a PATA disk, and your OS allows it, turning DMA off will provide a very convincing demonstration. (yeah disk != graphics, but still...)
> Yeah. What does AMD call it? Iommu or something? Most, perhaps all, 64 bit CPUs include an iommu. I don't think 32 bit CPUs have them. _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
