Testing the new i915 driver (HD Graphics 4400)
Juan Ramón Molina Menor
listjm at club.fr
Fri Oct 9 18:51:29 UTC 2015
>>>> The i915kms kernel module loads without issues but Xorg startx fails
>>>> with no screens found (see attached file). I didnt use a xorg.conf
>>>> file.
>>>
>>> Same here (chip=0x0a068086).
>>
>> Hi!
>>
>> Both of you, could you please try again? I added a bunch of PCI IDs.
>>
>> --
>> Jean-Sébastien Pédron
>
>Hi!
>
> With the updated code, kldload i915kms works after some hesitation and
> screen artefacts (images not sent to the list), then X starts and I can
> switch to the console forth and back but as soon as I open a xterm
> window the computer crashes and reboots. Im embarrassed, since Im
> testing this with a USB key lacking space to store the crash. I dont
> know how to send it to another disk, Ill research
>
> dmesg.log attached.
I have found a way to extract the core, I uploaded it here:
http://mariannecatroux.com/tmp/vmcore.0.gz
The panic message is:
savecore: reboot after panic: Lock drmslk not exclusively locked @
/root/freebsd-base-graphics/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_gem.c:1029
Hope it helps,
Juan
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