Softlockup on boot with Cape Verde XT on many kernels

[Federico]

AFAIK this BIOS requires me to disable IGP to even use the discrete
graphics. At least that's the first thing I had to do when I first
installed the card and every time I wanted to change the monitor connection.
Here's how "disabled" it is:

https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1386973/+attachment/4298792/+files/20150114_234953.png


2015-01-14 23:46 GMT-03:00 Michel Dänzer <michel at daenzer.net>:

> On 15.01.2015 11:10, Federico wrote:
> > Here's the 3.18 32-bits 60 lines per screen stack trace. Always using
> > softlockup_panic=1.
> >
> > Quite similar, but slightly different. Hopefully, useful.
> >
> >
> https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1386973/+attachment/4298769/+files/20150114_230142.png
>
> Looks like it hangs while reading the video BIOS ROM.
>
> If the integrated GPU is still enabled in the system BIOS setup, does
> disabling it avoid the problem?
>
>
> --
> Earthling Michel Dänzer               |               http://www.amd.com
> Libre software enthusiast             |             Mesa and X developer
>
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