Re: multi-card breakage

2010-05-24 Thread Peter Hutterer
On Wed, May 19, 2010 at 06:09:03PM +0300, Vignatti Tiago (Nokia-D/Helsinki) wrote: Hi Pierre, On Tue, May 04, 2010 at 10:21:55PM +0200, ext Pierre-Loup A. Griffais wrote: I just reproduced something that sounds like what you're describing with two R520 cards (one X screen per card)

Re: multi-card breakage

2010-05-24 Thread Mark Kettenis
Date: Mon, 24 May 2010 18:42:10 +0300 From: Vignatti Tiago (Nokia-D/Helsinki) tiago.vigna...@nokia.com BTW, we _really_ should skip the arbitration after POST the cards. Right now xf86VGAarbiterWrapFunctions is a total failure. It's totally prone to deadlocks everywhere. In theory all

Re: multi-card breakage

2010-05-19 Thread Vignatti Tiago (Nokia-D/Helsinki)
Hi Pierre, On Tue, May 04, 2010 at 10:21:55PM +0200, ext Pierre-Loup A. Griffais wrote: I just reproduced something that sounds like what you're describing with two R520 cards (one X screen per card) and the 'radeon' driver. However, it seems unrelated to my change; that's what the hang

Re: multi-card breakage

2010-05-19 Thread Pierre-Loup A. Griffais
Tiago, On 05/19/2010 08:09 AM, Vignatti Tiago (Nokia-D/Helsinki) wrote: Hi Pierre, On Tue, May 04, 2010 at 10:21:55PM +0200, ext Pierre-Loup A. Griffais wrote: I just reproduced something that sounds like what you're describing with two R520 cards (one X screen per card) and the 'radeon'

multi-card breakage

2010-05-04 Thread Tiago Vignatti
Pierre and Peter, commit 518f3b189b6c8aa28b62837d14309fd06163ccbb Author: Pierre-Loup A. Griffais pgriff...@nvidia.com Date: Wed Apr 21 16:46:17 2010 -0700 mi: don't thrash resources when displaying the software cursor across screens This commit break my system in a very bizarre way

Re: multi-card breakage

2010-05-04 Thread Pierre-Loup A. Griffais
Tiago, This commit fixes the SW cursor with several screens, so the multi-card case is more or less the point of the change. Can you be more specific about the problems you're having and your testing environment? Do you have the SW cursor forced on? Removing the dependency on devPrivates

Re: multi-card breakage

2010-05-04 Thread Pierre-Loup A. Griffais
Tiago, I just reproduced something that sounds like what you're describing with two R520 cards (one X screen per card) and the 'radeon' driver. However, it seems unrelated to my change; that's what the hang looks like: 575 VGAGet(); (gdb) bt #0 VGAarbiterCreateGC (pGC=0x83ebab0)

Re: multi-card breakage

2010-05-04 Thread Pauli Nieminen
On Tue, May 4, 2010 at 11:21 PM, Pierre-Loup A. Griffais pgriff...@nvidia.com wrote: Tiago, I just reproduced something that sounds like what you're describing with two R520 cards (one X screen per card) and the 'radeon' driver. However, it seems unrelated to my change; that's what the hang