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arm64: dts: qcom: sc8180x: Throttle the GPU when overheating

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Add an 85C passive trip point to ensure the thermal framework takes
sufficient action to prevent reaching junction temperature and a
110C critical point to help avoid hw damage.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240510-topic-gpus_are_cool_now-v1-1-ababc269a438@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio 2024-05-10 14:58:30 +02:00 committed by Bjorn Andersson
parent 92332cca05
commit 7c05517e5e
1 changed files with 26 additions and 2 deletions
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28
arch/arm64/boot/dts/qcom/sc8180x.dtsi
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@ -3990,10 +3990,22 @@
trips {
gpu_top_alert0: trip-point0 {
temperature = <85000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
temperature = <90000>;
hysteresis = <2000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
temperature = <110000>;
hysteresis = <1000>;
type = "critical";
};
};
};
@ -4137,10 +4149,22 @@
trips {
gpu_bottom_alert0: trip-point0 {
temperature = <85000>;
hysteresis = <1000>;
type = "passive";
};
trip-point1 {
temperature = <90000>;
hysteresis = <2000>;
hysteresis = <1000>;
type = "hot";
};
trip-point2 {
temperature = <110000>;
hysteresis = <1000>;
type = "critical";
};
};
};
};