Messages in this thread Patch in this message | | | From | Konrad Dybcio <> | Date | Fri, 10 May 2024 14:58:36 +0200 | Subject | [PATCH 07/12] arm64: dts: qcom: sm8150: 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> --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index 1f597f03107b..8e9194051283 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -5157,10 +5157,22 @@ map0 { 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"; + }; }; }; @@ -5332,10 +5344,22 @@ map0 { 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"; + }; }; }; }; -- 2.40.1
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