Subject: Re: PowerPC radeon KMS - is it possible?

From: Michel Dänzer <[email-masked]>
Date: Wed, 18 Apr 2012 15:38:07 +0200

On Mit, 2012-04-18 at 13:30 +0200, Andreas Schwab wrote: 
> Michel Dänzer <[email-masked]> writes:
> > On Mit, 2012-04-18 at 09:54 +0200, Andreas Schwab wrote: 
> >> Michel Dänzer <[email-masked]> writes:
> 
> This was a test with agpmode=1:
> 
> Linux agpgart interface v0.103
> agpgart-uninorth 0000:00:0b.0: Apple UniNorth 2 chipset
> agpgart-uninorth 0000:00:0b.0: configuring for size idx: 64
> agpgart-uninorth 0000:00:0b.0: AGP aperture is 256M @ 0x0

Have you tried smaller aperture sizes (uninorth_agp.aperture) and/or
radeon.test=1? (See commit 52f072cb084bbb460d3a4ae09f0b6efc3e7e8a8c)

> >> After that is is dead.
> > The whole machine?
> No pings any more.

You might be able to get more information via netconsole. That's how I
tracked down and fixed one cause of MCEs during the GPU reset.

-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer