Intel i915 GPU hung

[Ranjan1018 .]

2014-09-11 16:49 GMT+02:00 Ranjan1018 . <214748mv at gmail.com>:

>
> Hello,
>
> I have just upgrade my laptop, a Samsung Ativ Book 2 with an integrated
> Intel HD Graphics 4000, to:
>
> FreeBSD ativ.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r271400: Wed Sep
> 10 21:40:48 CEST 2014     root at ativ.local:/usr/obj/usr/src/sys/NEWCONS
> amd64
>
> Using Firefox, after some minutes, I receive the error:
>
> error: [drm:pid12:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
> elapsed... GPU hung
> info: [drm] capturing error event; look for more information in sysctl
> hw.dri.0.info.i915_error_state
>
> This error is not related to r271400, but I first saw it few months ago in
> current.
>
> The output of the command
> sysctl hw.dri.0.info.i915_error_state
> is:
>
>
> https://drive.google.com/file/d/0BzoWQoMqq1sfa0tyVGJVYVBhRnc/edit?usp=sharing
>
> After the error I am not able to run mplayer for videos: the window is
> black.
>
> Regards,
> Maurizio
>
> I resume this my old thread to say that it is at least a month that my
laptop do not crashes.

Now I am running:
# uname -a
FreeBSD ativ 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r275958: Sat Dec 20
19:22:20 CET 2014     root at ativ:/usr/obj/usr/src/sys/GENERIC  amd64

with xorg:
# pkg info | grep xorg-server
xorg-server-1.14.7,1           X.Org X server and related programs

Merry Christmas To All.

-- Maurizio