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