X11 not working on 11-STABLE with AMDGPU

Pete Wright pete at nomadlogic.org
Wed Aug 1 16:51:53 UTC 2018



On 8/1/18 7:14 AM, Piotr Kubaj wrote:
> I did test after sending previous mail, but loading amdgpu from 
> drm-stable-kmod makes the computer just restart :/

that's not good - if you feel like trying to debug that issue you can 
set the following sysctl knobs which should generate and save a corefile 
when it panic's:

set this in sysctl.conf:
|debug.debugger_on_panic=0|

|and add this to /boot/loader.conf:|
|dev.drm.skip_ddb="1"

then, if you have dumpdev defined like so in rc.conf it should save a 
core in /var/crash:
dumpdev="AUTO"

this sounds like a regression if things were working with a previous 
build but i reckon we'll need more info to help debug.

-pete|

-- 
Pete Wright
pete at nomadlogic.org
@nomadlogicLA



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