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Message-Id: <20240319-topic-msm-polling-cleanup-v1-19-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:49 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 19/31] arm64: dts: qcom: sc8280xp-*: Remove thermal zone
polling delays
All of the thermal zone suppliers are interrupt-driven, remove the
bogus and unnecessary polling that only wastes CPU time.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
.../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 2 --
arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 4 ---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 33 ----------------------
3 files changed, 39 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 15ae94c1602d..cd6a585359f7 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -296,8 +296,6 @@ linux,cma {
thermal-zones {
skin-temp-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8280_adc_tm 5>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index 945de77911de..4283d59c556d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -13,8 +13,6 @@
/ {
thermal-zones {
pm8280_1_thermal: pm8280-1-thermal {
- polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&pm8280_1_temp_alarm>;
trips {
@@ -33,8 +31,6 @@ trip1 {
};
pm8280_2_thermal: pm8280-2-thermal {
- polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&pm8280_2_temp_alarm>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index a5b194813079..00fd4a187297 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -5648,9 +5648,6 @@ sound: sound {
thermal-zones {
cpu0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 1>;
trips {
@@ -5663,9 +5660,6 @@ cpu-crit {
};
cpu1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 2>;
trips {
@@ -5678,9 +5672,6 @@ cpu-crit {
};
cpu2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 3>;
trips {
@@ -5693,9 +5684,6 @@ cpu-crit {
};
cpu3-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 4>;
trips {
@@ -5708,9 +5696,6 @@ cpu-crit {
};
cpu4-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 5>;
trips {
@@ -5723,9 +5708,6 @@ cpu-crit {
};
cpu5-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 6>;
trips {
@@ -5738,9 +5720,6 @@ cpu-crit {
};
cpu6-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 7>;
trips {
@@ -5753,9 +5732,6 @@ cpu-crit {
};
cpu7-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 8>;
trips {
@@ -5768,9 +5744,6 @@ cpu-crit {
};
cluster0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 9>;
trips {
@@ -5783,9 +5756,6 @@ cpu-crit {
};
gpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 2>;
trips {
@@ -5798,9 +5768,6 @@ gpu-crit {
};
mem-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 15>;
trips {
--
2.40.1
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