man sysctl
On Mon, Nov 19, 2012 at 4:06 AM, Mick <[email protected]> wrote: > On Sunday 18 Nov 2012 14:15:39 Thanasis wrote: > > on 11/18/2012 04:13 PM Thanasis wrote the following: > > > on 11/18/2012 02:37 PM Mick wrote the following: > > >> I would like to check the difference between the power management > > >> profile settings of 'default' and 'auto' for my radeon card. I can > > >> change it from default with: > > >> > > >> # echo auto > /sys/class/drm/card0/device/power_profile > > >> > > >> # cat /sys/class/drm/card0/device/power_profile > > >> auto > > >> > > >> but, upon reboot it has reverted back to 'default' :-( > > >> > > >> > > >> I looked under sysctl but can't find anything. How can I set the > > >> profile to 'auto' to survive between reboots? > > > > > > create a script in /etc/local.d as root and make it executable : > > > > > > cd /etc/local.d > > > cat > set_radeon_to_auto > > > echo auto > /sys/class/drm/card0/device/power_profile > > > (CTRL-D) > > > chmod +x set_radeon_to_auto > > > > Correction: the name of the script must end in .start > > like: > > set_radeon_to_auto.start > > Thanks Thanasis, the start up script works fine, but was wondering if that > was > the only way to set it up. > -- > Regards, > Mick >
