[Nouveau] 5.9.11 still hanging 2mn at each boot and looping on nvidia-gpu 0000:01:00.3: PME# enabled (Quadro RTX 4000 Mobile)

[Marc MERLIN]

On Mon, Jan 04, 2021 at 02:28:37PM +0100, Karol Herbst wrote:
> mhh, that PCI config stuff should really not happen all the time, but
> it also doesn't appear to. The other thing I really don't know is, how
> well the runpm works with tools like TLP if there isn't only an audio
> device, but also the USB stuff and all the subdevices have to be
> turned off all the time in order for the GPU to stay powered down.
> 
> The firmware stuff is also just a functional problem, so you won't get
> display offloading, but it shouldn't drain your battery as long as
> nothing is connected. I'd check with "grep .
> /sys/bus/pci/devices/*/power/runtime_status" if all subdevices of the
> GPU are powered down, and check which one gets enabled regularly or
> something.

Well, all I can say is that without the firmware, my boot hung 2mn every
single time (I sent details in the logs upthread).

The battery draw issue was inconsistent. I haven't quite found what
triggers it yet.

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
 
Home page: http://marc.merlins.org/                       | PGP 7F55D5F27AAF9D08