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Message-Id: <20240510-topic-msm-polling-cleanup-v2-21-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:44 +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 21/31] arm64: dts: qcom: sdm845-*: 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/sdm845-mtp.dts | 12 ------------
arch/arm64/boot/dts/qcom/sdm845.dtsi | 21 ---------------------
2 files changed, 33 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 76bfa786612c..2391f842c903 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -51,9 +51,6 @@ vreg_s4a_1p8: pm8998-smps4 {
thermal-zones {
xo_thermal: xo-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8998_adc_tm 1>;
trips {
@@ -66,9 +63,6 @@ trip-point {
};
msm_thermal: msm-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8998_adc_tm 2>;
trips {
@@ -81,9 +75,6 @@ trip-point {
};
pa_thermal: pa-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8998_adc_tm 3>;
trips {
@@ -96,9 +87,6 @@ trip-point {
};
quiet_thermal: quiet-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8998_adc_tm 4>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 10de2bd46ffc..57507d6ec918 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5358,7 +5358,6 @@ sound: sound {
thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 1>;
@@ -5385,7 +5384,6 @@ cpu0_crit: cpu-crit {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 2>;
@@ -5412,7 +5410,6 @@ cpu1_crit: cpu-crit {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
@@ -5439,7 +5436,6 @@ cpu2_crit: cpu-crit {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 4>;
@@ -5466,7 +5462,6 @@ cpu3_crit: cpu-crit {
cpu4-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
@@ -5493,7 +5488,6 @@ cpu4_crit: cpu-crit {
cpu5-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
@@ -5520,7 +5514,6 @@ cpu5_crit: cpu-crit {
cpu6-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 9>;
@@ -5547,7 +5540,6 @@ cpu6_crit: cpu-crit {
cpu7-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 10>;
@@ -5574,7 +5566,6 @@ cpu7_crit: cpu-crit {
aoss0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 0>;
@@ -5589,7 +5580,6 @@ aoss0_alert0: trip-point0 {
cluster0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
@@ -5609,7 +5599,6 @@ cluster0_crit: cluster0-crit {
cluster1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 6>;
@@ -5629,7 +5618,6 @@ cluster1_crit: cluster1-crit {
gpu-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 11>;
@@ -5651,7 +5639,6 @@ gpu_top_alert0: trip-point0 {
gpu-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 12>;
@@ -5673,7 +5660,6 @@ gpu_bottom_alert0: trip-point0 {
aoss1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 0>;
@@ -5688,7 +5674,6 @@ aoss1_alert0: trip-point0 {
q6-modem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 1>;
@@ -5703,7 +5688,6 @@ q6_modem_alert0: trip-point0 {
mem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 2>;
@@ -5718,7 +5702,6 @@ mem_alert0: trip-point0 {
wlan-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 3>;
@@ -5733,7 +5716,6 @@ wlan_alert0: trip-point0 {
q6-hvx-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 4>;
@@ -5748,7 +5730,6 @@ q6_hvx_alert0: trip-point0 {
camera-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 5>;
@@ -5763,7 +5744,6 @@ camera_alert0: trip-point0 {
video-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 6>;
@@ -5778,7 +5758,6 @@ video_alert0: trip-point0 {
modem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 7>;
--
2.40.1
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