https://bugs.freedesktop.org/show_bug.cgi?id=96868
--- Comment #16 from Jonas <jojoninte...@tutanota.com> ---
(In reply to Andy Furniss from comment #15)
> You should be able to do this eg. on my R9 285
>
> echo manual > /sys/class/drm/card0/device/power_dpm_force_performance_level
>
> cat /sys/class/drm/card0/device/pp_dpm_mclk
> 0: 150Mhz *
> 1: 1375Mhz
>
> echo 1 > /sys/class/drm/card0/device/pp_dpm_mclk
>
> cat /sys/class/drm/card0/device/pp_dpm_mclk
> 0: 150Mhz
> 1: 1375Mhz *
>
> Though it will undo if you change modes or go into DPMS.
I can't apply "manual" mode: "invalid argument". I can't see pp_dpm_mclk clocks
either.
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