Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-22 Thread Ted Phelps
Jesse Barnes writes: > > [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. Done: BZ#38567. I'd love to save those watts, so please le

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Chris Wilson
On Tue, 21 Jun 2011 15:16:27 -0400, Andrew Lutomirski wrote: > Shouldn't sysrq-v switch even if X isn't cooperating, though? That's what the theory says. In practice I find I ssh hostname echo > /proc/sysrq-trigger... ;-) If the GPU hung and took the machine with it, only the power switch will r

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Andrew Lutomirski
On Tue, Jun 21, 2011 at 3:11 PM, Chris Wilson wrote: > On Tue, 21 Jun 2011 20:38:51 +0200 (CEST), "Nicolas Kalkhof" > wrote: >> Thanks for bringing that up. Is there a bug report for this issue? I was >> just about to file a report myself but I don't want to create any duplicates. >> >> @Chris:

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Chris Wilson
On Tue, 21 Jun 2011 20:38:51 +0200 (CEST), "Nicolas Kalkhof" wrote: > Thanks for bringing that up. Is there a bug report for this issue? I was just > about to file a report myself but I don't want to create any duplicates. > > @Chris: What do you mean with giving X a kick? Neither mouse nor key

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Nicolas Kalkhof
Lutomirski" Gesendet: Jun 21, 2011 8:24:21 PM An: "Chris Wilson" Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches >On Tue, Jun 21, 2011 at 2:18 PM, Chris Wilson wrote: >> On Tue, 21 Jun 2011 19:41:52 +0200 (CEST), "Nicolas Kalkhof" >>

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Andrew Lutomirski
On Tue, Jun 21, 2011 at 2:18 PM, Chris Wilson wrote: > On Tue, 21 Jun 2011 19:41:52 +0200 (CEST), "Nicolas Kalkhof" > wrote: >> However now it seems I'm unable to get my framebuffer console back after I >> bailed out of X. The screen stays black but my system is still responsive >> via ssh. Th

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Chris Wilson
On Tue, 21 Jun 2011 19:41:52 +0200 (CEST), "Nicolas Kalkhof" wrote: > However now it seems I'm unable to get my framebuffer console back after I > bailed out of X. The screen stays black but my system is still responsive via > ssh. This happens without your patch. I'll do some more investigatio

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Nicolas Kalkhof
ards, nic -Ursprüngliche Nachricht- Von: "Jesse Barnes" Gesendet: Jun 21, 2011 6:55:27 PM An: "Nicolas Kalkhof" Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches >On Tue, 21 Jun 2011 18:12:56 +0200 (CEST) >"Nicolas Kalkhof&qu

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Jesse Barnes
On Tue, 21 Jun 2011 18:12:56 +0200 (CEST) "Nicolas Kalkhof" wrote: > Hi Jesse, > > thanks for the infiormation. I've switched rc6 off by > echo 0 > /sys/module/i915/parameters/i915_enable_rc6 > this should do it, right? > cat /sys/module/i915/parameters/i915_enable_rc6 yields "0" > > Are you re

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Nicolas Kalkhof
uld be included in kernel 3.0-rc4 and didn't help here :( regards nico -Ursprüngliche Nachricht- Von: "Jesse Barnes" Gesendet: Jun 21, 2011 6:06:17 PM An: "Nicolas Kalkhof" , intel-gfx@lists.freedesktop.org Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Jesse Barnes
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" > Gesendet: Jun 21, 2011 2:19:29 AM > An: "

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-21 Thread Nicolas Kalkhof
ktop.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 (/sy

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-20 Thread Nicolas Kalkhof
rnes" Gesendet: Jun 21, 2011 2:19:29 AM An: "Ted Phelps" Betreff: Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches >On Tue, 21 Jun 2011 10:01:35 +1000 >Ted Phelps wrote: > >> >> Hi Nicolas, >> >> Nicolas Kalkhof writes: &

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-20 Thread Jesse Barnes
On Tue, 21 Jun 2011 10:01:35 +1000 Ted Phelps 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

Re: [Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-20 Thread Ted Phelps
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) >

[Intel-gfx] gen6 (SNB) GPU still stalling besides latest patches

2011-06-20 Thread Nicolas Kalkhof
hello,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