6.10-stable review patch. If anyone has any objections, please let me know.
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From: Konrad Dybcio konrad.dybcio@linaro.org
[ Upstream commit f7fd6d04c1046107a87a0fc883ed044cf8b877a1 ]
Add an 85C passive trip point with 1C of hysteresis to ensure the thermal framework takes sufficient action to prevent reaching junction temperature. Also, add passive polling to ensure more than one temperature change event is recorded.
Fixes: 014bbc990e27 ("arm64: dts: qcom: sc8280xp: Introduce additional tsens instances") Signed-off-by: Konrad Dybcio konrad.dybcio@linaro.org Link: https://lore.kernel.org/r/20240510-topic-gpus_are_cool_now-v1-2-ababc269a438... Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index de554d5d02010..b0b0ab7794466 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -5958,10 +5958,25 @@ cpu-crit { };
gpu-thermal { + polling-delay-passive = <250>; + thermal-sensors = <&tsens2 2>;
+ cooling-maps { + map0 { + trip = <&gpu_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - gpu-crit { + gpu_alert0: trip-point0 { + temperature = <85000>; + hysteresis = <1000>; + type = "passive"; + }; + + trip-point1 { temperature = <110000>; hysteresis = <1000>; type = "critical";