Softlockup on boot with Cape Verde XT on many kernels

[Federico]

Also just tried *enabling* the IGP and keeping PEG as the primary graphics.
Video output stayed on the discrete card output and the same stack trace
happened when booting without nomodeset. So now I'm back to setting it as
disabled as it had been before.


2015-01-14 23:59 GMT-03:00 Federico <federicotg at gmail.com>:

> 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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