i915kms on Lenovo T510

[Johannes Lundberg]

On Thu, May 24, 2018 at 12:10 PM M&S - Krasznai András <
Krasznai.Andras at mands.hu> wrote:

> Hi
>
>
>
> explicitly specifying the path for the modules did not help.
>
>
>
> Hans Peter Selansky looked at the Fatal trap and suggested to compile a
> GENERIC kernel with debugging support so we can see  the backtrace, I am
> now compiling. It will take 3-4 hours so I will report the results tomorrow.
>
> rgds
>

Great! Thanks. We really appreciate you're taking the time to track this
down.


>
>
> András Krasznai
>
>
>
>
>
> *Feladó:* Johannes Lundberg [mailto:johalun0 at gmail.com]
> *Küldve:* 2018. május 24. 12:31
> *Címzett:* M&S - Krasznai András
> *Másolatot kap:* x11-list freebsd
> *Tárgy:* Re: i915kms on Lenovo T510
>
>
>
>
>
> On Thu, May 24, 2018 at 11:18 AM Johannes Lundberg <johalun0 at gmail.com>
> wrote:
>
>
> Andreas Nilsson writes:
>
> > On Thu, May 24, 2018 at 12:01 PM, Johannes Lundberg <johalun0 at gmail.com>
> > wrote:
> >
> >> On Thu, May 24, 2018 at 7:33 AM M&S - Krasznai András <
> >> Krasznai.Andras at mands.hu> wrote:
> >>
> >> > hi
> >> >
> >> > I am using a Lenovo T510 laptop with FreeBSD-CURRENT.
> >> >
> >> > It contains Intel I5 processor and integrated Intel graphics adapter.
> >> >
> >> > I tried to set it to drm-stable-kmod as well as to drm-next-kmod, none
> >> was
> >> > working, I got a fatal trap, kernel panic during boot.
> >> >
> >> > Compiling the packages on my system did not help. The graphics adapter
> >> can
> >> > be old for drm-xxxx-kmod packages.
> >> >
> >> > Drm2 from the base works correctly on my laptop.
> >> >
> >> > rgds
> >> >
> >> > Andras Krasznai
> >> >
> >> >
> >>
> >> Hi
> >>
> >> Starting a new thread with cc: graphics mailing list.
> >>
> >> So, this is a 64 bit machine and you're running freebsd-amd64, right?
> >>
> >> Do you know if the CPU architecture is Ivybridge, Sandybridge or
> Haswell?
> >> _______________________________________________
> >> freebsd-x11 at freebsd.org mailing list
> >> https://lists.freebsd.org/mailman/listinfo/freebsd-x11
> >> To unsubscribe, send any mail to "freebsd-x11-unsubscribe at freebsd.org"
> >>
> >
> > Hello,
> >
> > As far  as I know the t510 had a first gen core i-series cpu. My t510
> with
> > a core i7 did not have a integrated gpu, but the i5 did. I think it might
> > have something like:
> >
> https://ark.intel.com/products/49653/Intel-Core-i5-560M-Processor-3M-Cache-2_66-GHz
> >
>
> Thanks! Seems like Arrandale, predecessor to Sandy Bridge.
>
> To OP:
> Can you put
> dev.drm.drm_debug=-1
> in /boot/loader.conf and send a dmesg output? (or /var/crash/core.txt.X)
>
>
>
> One more thing to check is if the correct drm module is loaded. Safest is
> to do
>
> kldload /boot/modules/drm.ko
>
> kldload /boot/modules/i915kms.ko
>
> and with kldstat -v check that the modules are loaded from /boot/modules
> and not /boot/kernel/
>
>
>
> > Best regards
> > Andreas
>
>