[Bug 102468] RX470 powerplay issues on hybrid laptop system (dGPU does not power down)

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Comment # 1 on bug 102468 from
(In reply to taijian from comment #0)
> If I blacklist amdgpu in the kcl and then force the dGPU to off with
> acpi_call, the reported power consumption in powertop drops to ~12 W, with a
> corresponding increase in battery time. The CPU is now able to reach pc3.

What acpi call did you use?


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