(In reply to haro41 from comment #130)
> > >=20
> > > echo "manual" > /sys/class/drm/card0/device/pow=
er_dpm_force_performance_level
> > > echo "1 2 3" > /sys/class/drm/card0/device/pp_d=
pm_mclk
> > >=20
> >=20
> > do you have any suggestion to automate this? so far i can strictl=
y run these
> > commands after su. not even sudo works with scripts running these=
 commands.
> > or systemd files.
>=20
> Currently i use my patch (see above) to workaround the crashes.
> If you prefer not to touch your kernel, you could create a systemd ser=
vice:=20
>=20
> # cat /etc/systemd/system/amd-pp.service:=20
>=20
> [Unit]
> Description=3DAMD PP adjust service
> [Service]
> User=3Droot
> Group=3Droot
> GuessMainPID=3Dno
> ExecStart=3D/srv/amdgpu-pp.sh
> [Install]
> WantedBy=3Dmulti-user.target
> ---------------------------------------------------------------
> # cat /srv/amdgpu-pp.sh:
>=20
> #!/bin/bash
> echo "manual" > /sys/class/drm/card0/device/power_dpm_for=
ce_performance_level
> echo "1 2 3" > /sys/class/drm/card0/device/pp_dpm_mclk
> ---------------------------------------------------------------
> #systemctl enable amd-pp.service
> #systemctl start amd-pp.service
> ---------------------------------------------------------------
>=20
> ... assuming you have 'amdgpu.ppfeaturemask=3D0xffffffff' set ...

Thank you. I already tried exactly that. And the unit unable to autostart
(permission denied). Only manual systemctl start works. Dont know why.=20

I would try to patch the kernel instead if i had any clue how to do the ste=
ps.