AccelDFS issues with which AGP bridges?

[Michel Dänzer]

On Tue, 2006-12-19 at 21:39 +0000, Alan Swanson wrote:
> On Tue, 2006-12-19 at 21:05 +0000, Alan Swanson wrote:
> > Regarding the AccelDFS option defaulting to off for AGP due to issues
> > with some AGP bridges, I'd like to know which AGP bridges those are?

If we knew exactly which ones are problematic, this option wouldn't be
necessary...

> > I've enabled this with my two systems without observing any issues 

Your AGP bridges obviously aren't affected then. Most of them probably
aren't, still we can't enable this by default without a complete
blacklist of broken bridges - or a whitelist of known working bridges
maybe...

> > with yesterdays GIT (except EXA still being horrible when switching
> > workspaces with Gnome but perhaps slightly less so).

Try the xserver exa-damagetrack branch if you haven't.


> Desktop: AthlonXP 2500 - Nvidia Nforce2 - 8500
> 
>   GetImage10x10   9120.0/sec 14200.0/sec 56%
>   GetImage100x100  154.0/sec   660.0/sec 329%
>   GetImage500x500    6.1/sec    24.5/sec 302%
> 
> Laptop: Pentium-M 1.6 - Intel 855PM - Mobility 9000
> 
>   GetImage10x10   10900.0/sec 17700.0/sec 62%
>   GetImage100x100   177.0/sec   801.0/sec 353%
>   GetImage500x500     7.6/sec    31.3/sec 312%

Not bad, is it? :)


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