[Intel-gfx] [libva] GPU hung

Daniel Vetter daniel at ffwll.ch
Tue Jun 12 21:29:58 CEST 2012


For gpu hangs the important thing is the i915_error_state file from
sysfs (the files you've attached are mainly interesting for modeset
issues). I guess the best thing would be to file a bug on
bugs.freedesktop.org with that.
-Daniel

On Tue, Jun 12, 2012 at 9:13 PM, Angela <angela.schmid at wolke7.net> wrote:
> Hello
> Playing recordings with Mythtv 0.25 VAAPI I get 0.05 sec sound, nothing gets
> displayed and have the following reproducible error
>
> dmesg.txt:[ 1104.077320] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer
> elapsed... GPU hung
>
> Killing mythfrontend does not work. Running intel_reg_dumper, xvinfo, etc.
> afterwards hang. System needs rebooting.
>
> This is on SandyBridge 2600K, 1080i HDMI on today's head kernel (>3.5-rc2)
> and updated xorg-edgers on Ubuntu 12.04. No xorg.conf.
>
> Please find debugging info in attached problem_gpu_hang.zip (50KB), with
> drm.debug=0x06.
>
> I reported some months ago a GPU hung issue, but didn't receive an answer, I
> hope to get a reply this time (I don't mean an immediate fix, but like to
> hear that someone will have a look into it in the next days/weeks).
> I hope to get this fixed as many new 1080i channels are available, which are
> not viewable atm and hope to have better luck with VAAPI. I have a spare
> Nvidia GPU with cooler, but like to stick with Intel Onboard GPU as it is
> already cooled.
>
> Angela
>
>
> _______________________________________________
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> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>



-- 
Daniel Vetter
daniel.vetter at ffwll.ch - +41 (0) 79 364 57 48 - http://blog.ffwll.ch



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