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Bug#583653: xserver-xorg-video-radeon: 15x-slower performance regression in KMS mode for 2D operations

Jonathan Nieder wrote:
> Sylvain Beucler wrote:
>> On Sun, Jun 06, 2010 at 10:33:54PM +0200, Sylvain Beucler wrote:

>>> The test runs at 65FPS with radeon.agpmode=-1 (~3-4x faster than
>>> without this option, but ~4-5x slower than without KMS).
>> On 2.6.34-1-686 (from experimental) the test runs at 150 FPS.
>> It's better though still 2x slower.
> Hm, how do 3.1.y kernels do?

Ping?  If you don't have access to this hardware or no longer are
interested in pursuing this, that's fine, but please do let us know so
we can plan accordingly.


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