I have the following in my rc.local: echo profile > /sys/class/drm/card0/device/power_method echo auto > /sys/class/drm/card0/device/power_profile
I have the following in my rc.local: drm/card0/ device/ power_method drm/card0/ device/ power_profile
echo profile > /sys/class/
echo auto > /sys/class/