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

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102468

--- Comment #1 from Alex Deucher <alexdeucher at gmail.com> ---
(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?

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20170829/9406907e/attachment.html>