https://bugs.freedesktop.org/show_bug.cgi?id=82201
--- Comment #48 from Alex Deucher alexdeucher@gmail.com --- (In reply to Sebastian Parborg from comment #46)
It doesn't seem to be completely solved for me sadly. I'm using: http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.19-wip
It is a lot better than before but it seems like only the mem reclock (?) is working.
Idle:
# cat /sys/kernel/debug/dri/*/radeon_pm_info uvd disabled vce disabled power level avg sclk: 30000 mclk: 15000
CS:GO or Unigine Heaven running: # cat /sys/kernel/debug/dri/*/radeon_pm_info uvd disabled vce disabled power level avg sclk: 30000 mclk: 135000
Does forcing the performance level work for you? (as root): echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level