From: "Michel Dänzer" <michel@daenzer.net>
To: Boszormenyi Zoltan <zboszor@pr.hu>
Cc: Maling list - DRI developers <dri-devel@lists.freedesktop.org>
Subject: Re: AMD/AMD hybrid graphics
Date: Wed, 19 Feb 2014 18:59:25 +0900 [thread overview]
Message-ID: <1392803965.770.8.camel@thor.local> (raw)
In-Reply-To: <5304674C.6060604@pr.hu>
On Mit, 2014-02-19 at 09:11 +0100, Boszormenyi Zoltan wrote:
>
> On second thought, the usage of VESA for installation and then
> switching to KMS might have caused the mixed behaviour, i.e. that
> the kernel recognized and initialized both chips but X used only the
> integrated one. But I don't want to reinstall the system to test
> this theory.
I doubt it would make any difference.
> Now, with the "Switchable" state, RADEON(0) lines (for ARUBA) and
> RADEON(G0) lines (for HAINAN) are present.
[...]
> I would like to have PRIME functional so I will need to set "Switchable
> Graphics" in the BIOS. What xorg.conf magic should I add to make it
> use the ARUBA chip for display but still keep HAINAN active for PRIME?
According to the screen enumeration above, that's already the case.
https://bugs.freedesktop.org/show_bug.cgi?id=69694 may be helpful for
troubleshooting the crash.
> Can Mesa/Xorg use both r600g and radeonsi at the same time?
Yes, that seems to work fine for others. You may need Mesa 10.1 or newer
though.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2014-02-19 9:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 8:11 AMD/AMD hybrid graphics Boszormenyi Zoltan
2014-02-19 9:59 ` Michel Dänzer [this message]
2014-02-19 10:56 ` Boszormenyi Zoltan
2014-02-20 3:20 ` Michel Dänzer
2014-02-20 5:09 ` Boszormenyi Zoltan
2014-02-20 5:47 ` Michel Dänzer
2014-02-20 7:44 ` Boszormenyi Zoltan
2014-02-20 8:17 ` Boszormenyi Zoltan
2014-02-21 2:25 ` Michel Dänzer
2014-02-21 2:37 ` Dave Airlie
2014-02-21 13:37 ` Alex Deucher
2014-02-21 14:32 ` Boszormenyi Zoltan
2014-02-21 14:58 ` Boszormenyi Zoltan
2014-02-21 15:12 ` Alex Deucher
2014-02-21 19:05 ` Boszormenyi Zoltan
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