Hi Folks, ok, I'll give it a try this evening. Just one more thing: Should I pass enable_rc6 as a boot parameter like this: "i915.enable_rc6=0" or is it set by echoing sysfs (/sys/module/i915/parameters/...)?
regards, nico -----Ursprüngliche Nachricht----- Von: "Jesse Barnes" <jbar...@virtuousgeek.org> Gesendet: Jun 21, 2011 2:19:29 AM An: "Ted Phelps" <phe...@gnusto.com> Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches >On Tue, 21 Jun 2011 10:01:35 +1000 >Ted Phelps <phe...@gnusto.com> wrote: > >> >> Hi Nicolas, >> >> Nicolas Kalkhof writes: >> > SNB GPU still hangs frequently with kernel patches next-20110620 >> > raising "drm:i915_hangcheck_ring_idle *ERROR* Hangcheck timer >> > elapsed... gen6 bsd ring idle". This happens when multiple >> > applications (mplayer decoding vaapi stream and some openGL game) >> > running at the same time. With either one running there is no >> > stalling. Could someone please confirm the issue? >> > >> > /sys/module/i915/parameters/semaphores is set to 0 >> > xf86-video-intel compiled with --enable-sna >> >> I haven't tried SNA, but I've seen GPU hangs as well (SNB 2600K). I've >> found that disabling RC6 (enable_rc6=0) seems to help. Can you see if >> that helps? >> >> [Note to self: submit a bug report] > >Please do; and please try to confirm that your GPU hangs are really rc6 >related. RC6 provides a huge (multiple Watt) power savings, and we >really want it to be robust. > >-- >Jesse Barnes, Intel Open Source Technology Center ___________________________________________________________ Schon gehört? WEB.DE hat einen genialen Phishing-Filter in die Toolbar eingebaut! http://produkte.web.de/go/toolbar _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
