Hi all, is there any comment on these two patches? On 04/06/2019 18:57, Daniel Lezcano wrote: > Currently the common thermal zones definitions for the rk3399 assumes > multiple thermal zones are supported by the governors. This is not the > case and each thermal zone has its own governor instance acting > individually without collaboration with other governors. > > As the cooling device for the CPU and the GPU thermal zones is the > same, each governors take different decisions for the same cooling > device leading to conflicting instructions and an erratic behavior. > > As the cooling-maps is about to become an optional property, let's > remove the cpu cooling device map from the GPU thermal zone. > > Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> > --- > arch/arm64/boot/dts/rockchip/rk3399.dtsi | 9 --------- > 1 file changed, 9 deletions(-) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > index 196ac9b78076..e1357e0f60f7 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > @@ -821,15 +821,6 @@ > type = "critical"; > }; > }; > - > - cooling-maps { > - map0 { > - trip = <&gpu_alert0>; > - cooling-device = > - <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, > - <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > - }; > - }; > }; > }; > > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog