Re: [IDEA] drm/radeon/kms: user defined power state

2009-09-18 Thread Alex Deucher
2009/9/17 Rafał Miłecki : > W dniu 18 września 2009 00:55 użytkownik Rafał Miłecki > napisał: >> My new proposition is rather create some "user_power_mode" and let >> user specify all 3 params. For example: >> $ echo 20 40 1050 > /sys/class/gpu/user_power_mode >> $ cat /sys/class/gpu/user_

Re: [IDEA] drm/radeon/kms: user defined power state

2009-09-18 Thread Pauli Nieminen
2009/9/17 Rafał Miłecki > W dniu 18 września 2009 00:55 użytkownik Rafał Miłecki > napisał: > > My new proposition is rather create some "user_power_mode" and let > > user specify all 3 params. For example: > > $ echo 20 40 1050 > /sys/class/gpu/user_power_mode > > $ cat /sys/class/gpu/u

Re: [IDEA] drm/radeon/kms: user defined power state

2009-09-17 Thread Rafał Miłecki
W dniu 18 września 2009 00:55 użytkownik Rafał Miłecki napisał: > My new proposition is rather create some "user_power_mode" and let > user specify all 3 params. For example: > $ echo 20 40 1050 > /sys/class/gpu/user_power_mode > $ cat /sys/class/gpu/user_power_mode > Engine clock: 20

[IDEA] drm/radeon/kms: user defined power state

2009-09-17 Thread Rafał Miłecki
Apart from nice, automatic, dynamic power management we will need to let userspace provide it's own power state. I posted my first idea on forum: http://www.phoronix.com/forums/showpost.php?p=92109&postcount=24 - it was about providing read/write files: /sys/class/gpu/engine_clock /sys/class/gpu/m