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Message-Id: <20240510-topic-msm-polling-cleanup-v2-19-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:42 +0200
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,
Krzysztof Kozlowski <krzk+dt@...nel.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 v2 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>
---
arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 2 +-
arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 4 ++--
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 13 -------------
3 files changed, 3 insertions(+), 16 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 e937732abede..8c4f342b4f31 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -299,7 +299,7 @@ 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..1e3babf2e40d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -14,7 +14,7 @@ / {
thermal-zones {
pm8280_1_thermal: pm8280-1-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pm8280_1_temp_alarm>;
trips {
@@ -34,7 +34,7 @@ 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 0549ba1fbeea..f63951186a5b 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -5831,7 +5831,6 @@ sound: sound {
thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 1>;
@@ -5846,7 +5845,6 @@ cpu-crit {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 2>;
@@ -5861,7 +5859,6 @@ cpu-crit {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
@@ -5876,7 +5873,6 @@ cpu-crit {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 4>;
@@ -5891,7 +5887,6 @@ cpu-crit {
cpu4-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
@@ -5906,7 +5901,6 @@ cpu-crit {
cpu5-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 6>;
@@ -5921,7 +5915,6 @@ cpu-crit {
cpu6-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
@@ -5936,7 +5929,6 @@ cpu-crit {
cpu7-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
@@ -5951,7 +5943,6 @@ cpu-crit {
cluster0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 9>;
@@ -5965,9 +5956,6 @@ cpu-crit {
};
gpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 2>;
trips {
@@ -5981,7 +5969,6 @@ gpu-crit {
mem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 15>;
--
2.40.1
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