This is a fairly hairy piece of API - the implications of transforming an ordinary portion of process memory into asynchronous DMA arena for the GPU opens up a can of worms regarding memory protection and inter-process sharing. On the other hand, it is a distinct advantage of UMA that we have failed to take advantage of (since the beginning). Many thanks to Tvrtko Ursulin for providing an i-g-t test case that seems to have shaken out most of the bugs. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx