Commit 1a558bbf authored May 10, 2024 by Konrad Dybcio Committed by Bjorn Andersson Jun 07, 2024

arm64: dts: qcom: sm6350: Update GPU thermal zone settings

Lower the thresholds to something more reasonable and introduce a
passive polling delay to make sure more than one "passive" thermal point
is taken into account when throttling.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240510-topic-gpus_are_cool_now-v1-6-ababc269a438@linaro.org

Signed-off-by: Bjorn Andersson <andersson@kernel.org>

parent c518b5f6

arch/arm64/boot/dts/qcom/sm6350.dtsi

+10 −6

Original line number	Diff line number	Diff line
		@@ -3229,18 +3229,20 @@ ddr-crit {
		};

		gpuss0-thermal {
		polling-delay-passive = <250>;

		thermal-sensors = <&tsens0 13>;

		trips {
		gpuss0_alert0: trip-point0 {
		temperature = <95000>;
		temperature = <85000>;
		hysteresis = <2000>;
		type = "passive";
		};

		gpuss0-crit {
		temperature = <115000>;
		hysteresis = <0>;
		temperature = <110000>;
		hysteresis = <1000>;
		type = "critical";
		};
		};
		@@ -3254,18 +3256,20 @@ map0 {
		};

		gpuss1-thermal {
		polling-delay-passive = <250>;

		thermal-sensors = <&tsens0 14>;

		trips {
		gpuss1_alert0: trip-point0 {
		temperature = <95000>;
		temperature = <85000>;
		hysteresis = <2000>;
		type = "passive";
		};

		gpuss1-crit {
		temperature = <115000>;
		hysteresis = <0>;
		temperature = <110000>;
		hysteresis = <1000>;
		type = "critical";
		};
		};