On Wed, Dec 17, 2014 at 12:46:44PM +0000, Tvrtko Ursulin wrote: > Just one thing to clarify - the same write combining speed up effect > is already possible using the mentioned non-temporal instructions, > this just makes it easier to use for a wider group of users?
Kind off. We did identify one corner case in the cache tracking that required the previous patch to "broaden set-domain(GTT)" and for userspace to remember to use set-domain(GTT) alongside movntaps. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
