[Mesa-dev] [PATCH 0/2] i965/hsw: Set MOCS for surfaces

[Daniel Vetter]

On Sun, May 05, 2013 at 09:26:42PM -0700, Matt Turner wrote:
> On Sun, May 5, 2013 at 8:53 PM, Chad Versace
> <chad.versace at linux.intel.com> wrote:
> > On 05/04/2013 03:20 PM, Matt Turner wrote:
> >>
> >> On Sat, May 4, 2013 at 12:14 AM, Matt Turner <mattst88 at gmail.com> wrote:
> >>>
> >>> On Fri, May 3, 2013 at 10:42 PM, Chad Versace
> >>> <chad.versace at linux.intel.com> wrote:
> >>>>
> >>>> +32% on GLBenchmark 2.5 Egypt Offscreen DXT1. Tested on Harris Beach GT3
> >>>> with
> >>>> Android.
> >>>>
> >>>> Please please please, someone run Piglit on this series.  I currently
> >>>> have no
> >>>> Haswell hardware that is stable on non-Android Linux, and so can't run
> >>>> Piglit
> >>>> myself.  I don't want to commit this series until it's been regression
> >>>> tested.
> >>>
> >>>
> >>> I just tried on a GT2 Haswell and I have hangs in the baseline piglit
> >>> run. I could try on the Haswell on my desk at the office tomorrow if
> >>> needed. Let me know if you'd like me to try.
> >>
> >>
> >> No luck with that one either. Same result. :(
> >
> >
> > Thanks for running Piglit. And double thanks for taking a weekend office
> > trip.
> >
> > Boo hangs, boo. Did you determine which test hangs? I'll borrow a Haswell
> > tomorrow and take a look at Piglit.
> 
> No, it didn't seem to be any particular test. It would typically
> happen 10 or so tests into a piglit run, but didn't seem to correspond
> to anything specifically. I also noticed that loading gdm causes a GPU
> reset, so I had to start gnome-terminal with an xinitrc.
> 
> I'll investigate more tomorrow, but I wonder if a recent change is to
> blame. I don't remember having any trouble like this before.

This one here maybe?

https://bugs.freedesktop.org/show_bug.cgi?id=63914

Cheers, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch