[Bug 37112] GPU lockup when trying to use profile based frequency switching

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=37112





--- Comment #9 from Hrvoje Senjan <hrvoje.senjan at gmail.com>  2012-06-05 06:33:47 ---
(In reply to comment #6)
> (In reply to comment #5)
> > My first guess is , that kernel changes memory clock too low - with fglrx
> > lowest memory clock is at 400MHz , but with radeon module/low frequency it
> > changes it to 300MHz.
> 
> Please, edit drivers/gpu/drm/radeon/radeon_pm.c, find:
> > if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
> and make it
> > if (0) {
> 
> Does it help?

@Rafał
Any progress on this bug?
It's a reall pain to recompile kerenels without powersaving :(

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