On Tue, Jan 31, 2017 at 6:19 PM, Andy Furniss <adf.lists at gmail.com> wrote: > Andy Furniss wrote: >> >> Rex Zhu wrote: >>> >>> in profiling mode, powerplay will fix power state >>> as stable as possible.and disable gfx cg and LBPW feature. >>> >>> profile_standard: as a prerequisite, ensure power and thermal >>> sustainable, set clocks ratio as close to the highest clock >>> ratio as possible. >>> profile_min_sclk: fix mclk as profile_normal, set lowest sclk >>> profile_min_mclk: fix sclk as profile_normal, set lowest mclk >>> profile_peak: set highest sclk and mclk, power and thermal not >>> sustainable >>> profile_exit: exit profile mode. enable gfx cg/lbpw feature. >> >> >> Testing R9 285 Tonga on drm-next-4.11-wip >> >> This commit has the effect that doing >> >> echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level >> >> instantly forces fan to (I guess) max, where normally it doesn't >> need anything like as fast with the clocks high when doing nothing else. > > > Ping - just in case this got missed, still the same on current > drm-next-4.11-wip Just a heads up, Rex was looking at this, but it's Chinese New Year this week. Alex
