https://bugzilla.kernel.org/show_bug.cgi?id=70651
--- Comment #1 from Fabio Sangiovanni <sjh+bugzillakernel at sanjioh.org> --- Sorry, there was obviously an error in the echo commands reported in the previous comment. Actual relevant result is: root at darkstar:~# echo "high"> /sys/class/drm/card0/device/power_dpm_force_performance_level -bash: echo: write error: Invalid argument root at darkstar:~# echo "low"> /sys/class/drm/card0/device/power_dpm_force_performance_level -bash: echo: write error: Invalid argument root at darkstar:~# echo "auto"> /sys/class/drm/card0/device/power_dpm_force_performance_level -bash: echo: write error: Invalid argument -- You are receiving this mail because: You are watching the assignee of the bug.