ati driver with KMS under debian sid : 15x slower and questions
mostawesomedude at gmail.com
Sun May 30 11:02:51 PDT 2010
On Sun, May 30, 2010 at 5:58 AM, giggz <giggzounet at gmail.com> wrote:
> giggz a écrit :
>> I'm running under debian sid up to date. But with a 2.6.34 compiled with
>> KMS support.
>> with xserver-xorg-video-ati version 1:6.13.0-2 glxgears gives : 166.882 FPS
>> with 6.12.6-1 I got around 2400 FPS.
>> So it really slow now. When a programm takes CPU, I can't do anything
>> under X (I have e17). Is it a regression from the driver or is the
>> transition not achieved ? How can I modify my xorg.conf in order to get
>> more FPS ?
>> Others questions :
>> - I have seen in the changelog that exa is now enabled by default. But
>> when I start X XAA is used. I have to write
>> Option "AccelMethod" "EXA"
>> in order to get EXA (when I enable EXA it doesn't change anything for
>> the FPS.)
>> - I'm using radeonfb with the grub line :
>> could this line have an influence on the ati xorg driver performances ?
>> Thx a lot,
>> Best regards,
> Some details :
> When I modify radeon-kms.conf with modeset=0 I get 2000 FPS with
> glxgears. And EXA is automaticly used.
> with modeset=0 it's XAA.
> I can provide xorg.copnf or xorg.log if this issue is unknown.
Stop using radeonfb.
I have a couple good guesses, but I'd like to see your Xorg.0.log
before saying anything certain.
When the facts change, I change my mind. What do you do, sir? ~ Keynes
<MostAwesomeDude at gmail.com>
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