On Fri, Mar 25, 2016 at 02:05:42PM +0000, Zanoni, Paulo R wrote: > What if I have both a WC mmap and a GTT mmap, and I'm actually using > the GTT mmap now? My set_domain call will be treated as WC mmap usage, > while in fact it should be treated as GTT usage. Is there a way to > differentiate between them with the current set_domain API?
No, there is not. As far as the cache domain is regarded WC/GTT appear to be identical, i.e. GTT is just WC. That the GTT is not as coherent as previously regarded is yet another bug. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
