[Bug 106306] amdgpu CIK power management issues (overdrive and wattman)

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Comment # 3 on bug 106306 from
Thanks, I wasn't aware of that.

The old overdrive functionality indeed works with amdgpu.dpm=1 on 4.16.
However, it doesn't on 4.17. And wattman functionality doesn't work at all;
pp_od_clk_voltage prints nothing and doesn't accept anything. Is wattman even
implemented for CI?

Also, do you consider enabling amdgpu.dpm for CI by default? I found the big
advantage that the VRAM/MC is finally back to the lower dpm state in idle while
driving a WQHD 144 Hz monitor. That saves solid 40 Watts on desktop usage.


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