[Bug 97590] Fury X (Fiji) LEDs do not reflect GPU load

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Feb 28 15:12:58 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=97590

--- Comment #15 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Vedran Miletić from comment #14)
> (In reply to Adam Bolte from comment #9)
> > The only difference between this patch and the Windows behaviour is with the
> > second card at idle - Windows will display only a single green LED which I
> > believe indicates the card is in its lowest power mode. I was unable to
> > reproduce that same status with your patch. However I'm guessing this means
> > Windows puts the unused card in to a lower power state than AMDGPU is
> > currently able, and the LEDs are actually doing the right thing. No big deal
> > either way.
> 
> Alex, can you comment on this? Is it a known issue?

Windows powers down dGPUs when they are not in use.  This is not supported yet
in Linux outside of PX systems.

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