Re: [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges

[Rafael J. Wysocki]

On Fri, Nov 22, 2019 at 1:13 AM Karol Herbst <kherbst@xxxxxxxxxx> wrote:
>
> so while trying to test with d3cold disabled, I noticed that I run
> into the exact same error.

Does this mean that you disabled d3cold on the GPU via sysfs (the
"d3cold_allowed" attribute was 0) and the original problem still
occurred in that configuration?

> And I verified that the
> \_SB.PCI0.PEG0.PG00._STA returns 1, which indicates it should still be
> turned on.

I don't really understand this comment, so can you explain it a bit to
me, please?