From f48cea4a6fffa3651ced6f8f348f62ff4f268d87 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Tue, 2 Jan 2024 14:34:07 +0100 Subject: [PATCH] arm64: dts: qcom: sc8180x: Hook up GPU cooling device In order to allow for throttling the GPU, hook up the cooling device to the respective thermal zones. Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20240102-topic-gpu_cooling-v1-3-fda30c57e353@linaro.org Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sc8180x.dtsi | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 013723be4bb7..c64625619a65 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2182,6 +2182,8 @@ interconnect-names = "gfx-mem"; qcom,gmu = <&gmu>; + #cooling-cells = <2>; + status = "disabled"; gpu_opp_table: opp-table { @@ -3899,8 +3901,15 @@ thermal-sensors = <&tsens0 15>; + cooling-maps { + map0 { + trip = <&gpu_top_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpu_top_alert0: trip-point0 { temperature = <90000>; hysteresis = <2000>; type = "hot"; @@ -4049,8 +4058,15 @@ thermal-sensors = <&tsens1 11>; + cooling-maps { + map0 { + trip = <&gpu_bottom_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpu_bottom_alert0: trip-point0 { temperature = <90000>; hysteresis = <2000>; type = "hot"; -- 2.25.1