Hello! sorry, setting i915.enable_rc6=0 didn't work for me. I've filed a bug: https://bugs.freedesktop.org/show_bug.cgi?id=38529
thanks and regards nico -----Ursprüngliche Nachricht----- Von: "Nicolas Kalkhof" <nkalk...@web.de> Gesendet: Jun 21, 2011 7:59:51 AM An: intel-gfx@lists.freedesktop.org Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches >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 ___________________________________________________________ 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
