> If I understand it correctly, PCIe has independent read and write > paths for each channel. Does that mean we could actually be doing a > DMA upload and a DMA download at the same time? > > If so, under what circumstances might it be useful to us to be doing > transfers in both directions at the same time?
>From the Decoding HD mpeg thread in August: } > or you have to transfere back the data into host memory } > which makes the whole acceleration useless. } } It would be nice to be able to have access to the raw video data after a } } frame has been displayed. _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
