[Bug 49029] [DRM,KMS,R300,laptop]Power management not working

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=49029

--- Comment #1 from Michel Dänzer <michel at daenzer.net> 2012-04-23 02:29:32 PDT ---
> Apart from that it's working fine but the lack of power management reduce the
> run from a battery from 4h to 1h30.

I doubt it's all due to just that, but FWIW one thing you can try is
radeon.dynclks=1 to enable clock gating.

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