From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: frequent x crashes with gen6/sna Date: Mon, 17 Oct 2011 13:58:03 +0200 Message-ID: <20111017115803.GC2971@phenom.ffwll.local> References: <20111016092215.42330@gmx.net> <20111016161817.GA2952@phenom.ffwll.local> <20111017114528.251050@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20111017114528.251050@gmx.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Dieter Mummenschanz Cc: intel-gfx@lists.freedesktop.org, libva@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, Oct 17, 2011 at 01:45:28PM +0200, Dieter Mummenschanz wrote: > Hi Daniel, > > first of all I've seemed to screwed up my rc6 kernel parameters causing > rc6 to be enabled in all my previous tests even though I thought it was > disbaled. Sorry for that! Some new tests with i915_enable_rc6 definately > being disabled didn't raise any gpu hangs no matter what I did! So rc6 > related clock changes might have something to do with the hangs/stalls. > With rc6 being disabled, some opengl games, like prboom-plus however > show random pixel depthbuffer errors. Is this a known issue? Regarding > the video streams causing the gpu hang, those are unfortunately > copyrighted material (i.e. Star Wars Bluray for example). The best way > is to play multiple hi bitrate-streams with different formats > simultaneously and run a free OpenGL game like prboom-plus. I'll do some > seaching on the web for free test streams to reproduce the hang. Oh, I don't want you to publish them, just check whether it's a specific one or more random. And maybe it helps in reproducing. > vainfo (latest git) shows: > libva: libva version 0.32.0 > libva: va_getDriverName() returns 0 > libva: Trying to open /usr/local/lib/dri/i965_drv_video.so > libva: va_openDriver() returns 0 > vainfo: VA API version: 0.32 > vainfo: Driver version: i965 Driver 0.1 > > the player is the latest mplayer hwaccel-vaapi branch (latest git) > http://gitorious.org/vaapi/mplayer/commits/hwaccel-vaapi > console command is mplayer -vo vaapi -va vaapi stream.mkv > > Is there any way to monitor rc6 state change, i.e. gpu/ring clock speed? > Maybe this helps to track down issues caused by rc6 state changes? Ok, with have a new rc6 bug :( I think we'll attack the libva hang first, I have an idea for a patch. > Anyway sorry again for the rc6 confusion. > > Regards, > Dieter -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48