Do you mind telling me where to find the power profile in the sources? Or is it not possible at the moment even with changing and recompiling the kernel?
On 21 June 2014 19:03, Jonathan Gray <j...@jsg.id.au> wrote: > On Sat, Jun 21, 2014 at 06:19:51PM +0200, Julian Andrej wrote: >> Hello, >> >> is it possible to show/change the current fan speed, temperature and >> clock of my video card? (ATI Radeon HD7770) >> >> `sysctl hw` shows sensors of my cpu and north bridge which seem >> correct. I'm using the 5.5 release. >> >> I'm asking because i want to control the fan speed, which is much >> lower with the proprietary driver for example on linux. > > There is a temperature sensor on some models but it isn't exposed via > the sensors framework at the moment. > > The code has a notion of profiles as mentioned here: > http://xorg.freedesktop.org/wiki/RadeonFeature/#index3h2 > > The choice of profile isn't exposed to userland currently. > > Newer upstream versions of the radeon code default to dynamic > power control managed by the hardware (dpm) which apparently > helps reduce noise quite a bit but that will have to wait until > we have newer drm code.
