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Message-Id: <20240510-topic-msm-polling-cleanup-v2-15-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:38 +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 15/31] arm64: dts: qcom: sa8775p-*: 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/sa8775p-pmics.dtsi | 8 +--
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 82 -----------------------------
2 files changed, 4 insertions(+), 86 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
index eaa43f022a65..1369c3d43f86 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -10,7 +10,7 @@ / {
thermal-zones {
pmm8654au_0_thermal: pm8775-0-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pmm8654au_0_temp_alarm>;
trips {
@@ -30,7 +30,7 @@ trip1 {
pmm8654au_1_thermal: pm8775-1-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pmm8654au_1_temp_alarm>;
trips {
@@ -50,7 +50,7 @@ trip1 {
pmm8654au_2_thermal: pm8775-2-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pmm8654au_2_temp_alarm>;
trips {
@@ -70,7 +70,7 @@ trip1 {
pmm8654au_3_thermal: pm8775-3-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pmm8654au_3_temp_alarm>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 31de73594839..045d36c15b5c 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2550,9 +2550,6 @@ ethernet0: ethernet@...40000 {
thermal-zones {
aoss-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens0 0>;
trips {
@@ -2572,7 +2569,6 @@ trip-point1 {
cpu-0-0-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 1>;
@@ -2593,7 +2589,6 @@ trip-point1 {
cpu-0-1-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 2>;
@@ -2614,7 +2609,6 @@ trip-point1 {
cpu-0-2-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 3>;
@@ -2635,7 +2629,6 @@ trip-point1 {
cpu-0-3-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 4>;
@@ -2656,7 +2649,6 @@ trip-point1 {
gpuss-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 5>;
@@ -2677,7 +2669,6 @@ trip-point1 {
gpuss-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 6>;
@@ -2698,7 +2689,6 @@ trip-point1 {
gpuss-2-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 7>;
@@ -2718,9 +2708,6 @@ trip-point1 {
};
audio-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens0 8>;
trips {
@@ -2739,9 +2726,6 @@ trip-point1 {
};
camss-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens0 9>;
trips {
@@ -2760,9 +2744,6 @@ trip-point1 {
};
pcie-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens0 10>;
trips {
@@ -2781,9 +2762,6 @@ trip-point1 {
};
cpuss-0-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens0 11>;
trips {
@@ -2802,9 +2780,6 @@ trip-point1 {
};
aoss-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 0>;
trips {
@@ -2824,7 +2799,6 @@ trip-point1 {
cpu-0-0-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 1>;
@@ -2845,7 +2819,6 @@ trip-point1 {
cpu-0-1-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 2>;
@@ -2866,7 +2839,6 @@ trip-point1 {
cpu-0-2-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 3>;
@@ -2887,7 +2859,6 @@ trip-point1 {
cpu-0-3-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 4>;
@@ -2908,7 +2879,6 @@ trip-point1 {
gpuss-3-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 5>;
@@ -2929,7 +2899,6 @@ trip-point1 {
gpuss-4-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 6>;
@@ -2950,7 +2919,6 @@ trip-point1 {
gpuss-5-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 7>;
@@ -2970,9 +2938,6 @@ trip-point1 {
};
video-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 8>;
trips {
@@ -2991,9 +2956,6 @@ trip-point1 {
};
camss-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 9>;
trips {
@@ -3012,9 +2974,6 @@ trip-point1 {
};
pcie-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 10>;
trips {
@@ -3033,9 +2992,6 @@ trip-point1 {
};
cpuss-0-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 11>;
trips {
@@ -3054,9 +3010,6 @@ trip-point1 {
};
aoss-2-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 0>;
trips {
@@ -3076,7 +3029,6 @@ trip-point1 {
cpu-1-0-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 1>;
@@ -3097,7 +3049,6 @@ trip-point1 {
cpu-1-1-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 2>;
@@ -3118,7 +3069,6 @@ trip-point1 {
cpu-1-2-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 3>;
@@ -3139,7 +3089,6 @@ trip-point1 {
cpu-1-3-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 4>;
@@ -3160,7 +3109,6 @@ trip-point1 {
nsp-0-0-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 5>;
@@ -3181,7 +3129,6 @@ trip-point1 {
nsp-0-1-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 6>;
@@ -3202,7 +3149,6 @@ trip-point1 {
nsp-0-2-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 7>;
@@ -3223,7 +3169,6 @@ trip-point1 {
nsp-1-0-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 8>;
@@ -3244,7 +3189,6 @@ trip-point1 {
nsp-1-1-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 9>;
@@ -3265,7 +3209,6 @@ trip-point1 {
nsp-1-2-0-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens2 10>;
@@ -3285,9 +3228,6 @@ trip-point1 {
};
ddrss-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 11>;
trips {
@@ -3306,9 +3246,6 @@ trip-point1 {
};
cpuss-1-0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 12>;
trips {
@@ -3327,9 +3264,6 @@ trip-point1 {
};
aoss-3-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens3 0>;
trips {
@@ -3349,7 +3283,6 @@ trip-point1 {
cpu-1-0-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 1>;
@@ -3370,7 +3303,6 @@ trip-point1 {
cpu-1-1-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 2>;
@@ -3391,7 +3323,6 @@ trip-point1 {
cpu-1-2-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 3>;
@@ -3412,7 +3343,6 @@ trip-point1 {
cpu-1-3-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 4>;
@@ -3433,7 +3363,6 @@ trip-point1 {
nsp-0-0-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 5>;
@@ -3454,7 +3383,6 @@ trip-point1 {
nsp-0-1-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 6>;
@@ -3475,7 +3403,6 @@ trip-point1 {
nsp-0-2-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 7>;
@@ -3496,7 +3423,6 @@ trip-point1 {
nsp-1-0-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 8>;
@@ -3517,7 +3443,6 @@ trip-point1 {
nsp-1-1-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 9>;
@@ -3538,7 +3463,6 @@ trip-point1 {
nsp-1-2-1-thermal {
polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens3 10>;
@@ -3558,9 +3482,6 @@ trip-point1 {
};
ddrss-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens3 11>;
trips {
@@ -3579,9 +3500,6 @@ trip-point1 {
};
cpuss-1-1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens3 12>;
trips {
--
2.40.1
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