Comment 163 for bug 1958019

(In reply to Vincent Morel from comment #149)
> (In reply to wave from comment #148)
> > (In reply to Vincent Morel from comment #146)
> > > (In reply to DavidLenovo from comment #144)
> > > > (In reply to Vincent Morel from comment #141)
> > > > > Thanks for all those precious infos! Just to make things more
> > > complicated,
> > > > > PopOs use systemd-boot and not grub.
> > > > > Anyway I was able to activate 'deep' sleep with this command:
> > > > >
> > > > > sudo kernelstub -a "mem_sleep_default=deep"
> > > > >
> > > > > and after reboot I have:
> > > > > cat /sys/power/mem_sleep
> > > > > s2idle [deep]
> > > > >
> > > > >
> > > > > But my computer is not able to exit from sleep now. It goes into deep
> > > sleep
> > > > > (I see the led in sleeping mode) but as soon as I press a key the
> > > computer
> > > > > turn off. I have to turn it on and it boots...
> > > > >
> > > > > I also try to do it by adding mem_sleep_default=deep in
> > > > > /boot/efi/loader/entries/pop_OS-current.conf (that's where you put
> > option
> > > > in
> > > > > systemd-boot)
> > > > >
> > > > > Same result... I'll try a totally different distribution when I have
> > time
> > > > > (not ubuntu based) to see if I can do it.
> > > >
> > > > (In reply to wave from comment #142)
> > > >
> > > > > Did you have to patch the DSDT table in order to get S3 sleep and if
> > yes
> > > > did
> > > > > the patch apply cleanly?
> > > > >
> > > > > Does the problem also occur if you do
> > > > > systemctl hibernate
> > > > > explicitly?
> > > >
> > > > Your sure your have to hibernate ?
> > > > For me in S2 or S3 hibernate (suspend to disk) is the same.
> > > > But sleeping : suspend to ram, is not the same in S2 and S3.
> > > >
> > > > For me I boot, and I make a sleep (suspend to ram) to enable speaker
> and
> > > > brightness hotkeys.
> > > >
> > > > Your tutorial (Wave) have a script with : rtcwake -m mem -s 1 that it
> is
> > :
> > > > suspend to memory.
> > > >
> > > > @Vincent Morel : could you try sleep (suspend to ram) (not to disk) ?
> > >
> > > I tried hibernate and suspend. Hibernate do not allow me to wake the
> > > computer, I have to reboot.
> > > Suspend works great but no sound at all.
> > >
> > > For the question regarding DSDT, no, I did not have to patch anything to
> > > have "deep" activated.
> > > And my Brightness key work out of the box (as all the special keys,
> volume,
> > > mute, mic mute, plane...).
> >
> > Okay, well you do have a different sound card after all, so it might be
> > better to open a separate bug report, and maybe also one for the
> hibernation
> > issue.
>
> Yes, thanks for your support, I will open another bug report. :)

I think I have the same issue with the same machine
Thinkbook 13s G2

Let me know when you open a new thread I would like to follow it