[Intel-gfx] [bug report] drm/i915: Computer does not shutdown since commit fe0f1e3

[Imre Deak]

Hi,

On Sun, Mar 14, 2021 at 02:48:08PM +0100, Mario Hüttel wrote:
> Hello,
> 
> It seems, like the mailing list, didn't accept my previous emails. So
> I'll send it again:
> 
> I want to report a bug. I've got a PC with Intel i7-6700K processor
> (with integrated graphics) and an AsRock Fatal1ty Z170 Gaming K6
> mainboard. I use the CPU's integrated graphics.
> My system is Archlinux with Kernel v5.11.6.
> 
> Using this setup, my PC works normally. However, when I shut it down,
> the power is not cut. Fans keep spinning and LEDs stay on. I couldn't
> detect any other problem when shutting down. Drives etc. stop as
> expected and the video is blank. Even after waiting several hours, the
> system doesn't power down. This behavior is 100% reproducible.
> 
> Restarts work normally.
> 
> I haven't yet found any other people on the internet that have the same
> bug.
> 
> I used git bisect to find the commit that causes this behavior on my
> machine. The result is: fe0f1e3bfdfeb53e18f1206aea4f40b9bd1f291c is the
> first bad commit (drm/i915: Shut down displays gracefully on reboot).
> 
> I hope this is the correct mailing list for this issue.
> 
> Let me know if you need more information or someone to test it.

Could you try:
7962893ecb853 ("drm/i915: Disable runtime power management during shutdown")
?

If that doesn't help, could you open a ticket at:
https://gitlab.freedesktop.org/drm/intel/-/issues

and try to take a log from the shutdown sequence using serial/netconsole
or pstore log?

Thanks,
Imre