drm-devel-kmod-4.16.g20180824 hangs my laptop

[Niclas Zeising]

On 09/06/18 12:35, Johannes Lundberg wrote:
> 
> Jakob Alvermark writes:
> 
>> Hi,
>>
>>
>> When I updated to drm-devel-kmod-4.16.g20180824 my laptop hangs.
>> Previous version of drm-devel-kmod worked.
>>
>> kld_list="/boot/modules/i915kms.ko" in /etc/rc.conf
>>
>> When it boots and the modules load the screen goes blank (backlight
>> still on) and the machine is totally non-responsive.
>>
>> CPU: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz (2166.72-MHz K8-class CPU)
>>
>> vgapci0 at pci0:0:2:0: class=0x030000 card=0x09331025 chip=0x0f318086
>> rev=0x0e hdr=0x00
>>    vendor = 'Intel Corporation'
>>    device = 'Atom Processor Z36xxx/Z37xxx Series Graphics & Display'
>>    class = display
>>    subclass = VGA
>>
> 
> Hi
> 
> Did you update the kernel as well?
> 
> I think this is due to a change in HEAD. You need to wait until
> the binary packages have been updated with a new build or build drm
> drivers from ports/source with the new head in /usr/src.
> 
> This would be the same for stable/next as well.

Which versions of FreeBSD and of the -devel port were the last ones that 
worked?  What happens if you downgrade the port to that version, but 
keep the same version of FreeBSD base as is failing?
Regards
-- 
Niclas