On Wed, Nov 26, 2014 at 05:25:32PM +0100, Daniel Vetter wrote: > Somehow (i.e. purely experimental evidence from users out there in the > wild) using CS flips seems to be implicated in hw context switch > hangs. > > I have no idea why, but let's just try this out. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78960 > References: https://bugs.freedesktop.org/show_bug.cgi?id=83677 I tried using mmio flips exclusively on Simon's testcase (which is perphaps the most brutal as it still dies with the oneline fix that worked on the chromeboox). -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
