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Message-Id: <20240319-topic-msm-polling-cleanup-v1-29-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:59 +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 29/31] arm64: dts: qcom: sm8450-*: 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/pm8450.dtsi | 3 --
arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 16 ---------
arch/arm64/boot/dts/qcom/sm8450.dtsi | 64 ---------------------------------
3 files changed, 83 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/pm8450.dtsi b/arch/arm64/boot/dts/qcom/pm8450.dtsi
index ae5bce3cf46e..5be83d41f3a2 100644
--- a/arch/arm64/boot/dts/qcom/pm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8450.dtsi
@@ -9,9 +9,6 @@
/ {
thermal-zones {
pm8450-thermal {
- polling-delay-passive = <100>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8450_temp_alarm>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 0786cff07b89..4f17fceaca65 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -136,8 +136,6 @@ pmic_glink_sbu: endpoint {
thermal-zones {
camera-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 2>;
trips {
@@ -150,8 +148,6 @@ active-config0 {
};
rear-tof-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 5>;
trips {
@@ -164,8 +160,6 @@ active-config0 {
};
skin-msm-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 1>;
trips {
@@ -178,8 +172,6 @@ active-config0 {
};
therm1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 3>;
trips {
@@ -192,8 +184,6 @@ active-config0 {
};
therm2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 6>;
trips {
@@ -206,8 +196,6 @@ active-config0 {
};
usb-conn-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 7>;
trips {
@@ -220,8 +208,6 @@ active-config0 {
};
wide-rfc-thermal {
- polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 4>;
trips {
@@ -234,8 +220,6 @@ active-config0 {
};
xo-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&pmk8350_adc_tm 0>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b86be34a912b..29c3a74ceb5a 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -4595,8 +4595,6 @@ sound: sound {
thermal-zones {
aoss0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 0>;
trips {
@@ -4615,8 +4613,6 @@ reset-mon-cfg {
};
cpuss0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 1>;
trips {
@@ -4635,8 +4631,6 @@ reset-mon-cfg {
};
cpuss1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 2>;
trips {
@@ -4655,8 +4649,6 @@ reset-mon-cfg {
};
cpuss3-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 3>;
trips {
@@ -4675,8 +4667,6 @@ reset-mon-cfg {
};
cpuss4-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 4>;
trips {
@@ -4695,8 +4685,6 @@ reset-mon-cfg {
};
cpu4-top-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 5>;
trips {
@@ -4721,8 +4709,6 @@ cpu4_top_crit: cpu-crit {
};
cpu4-bottom-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 6>;
trips {
@@ -4747,8 +4733,6 @@ cpu4_bottom_crit: cpu-crit {
};
cpu5-top-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 7>;
trips {
@@ -4773,8 +4757,6 @@ cpu5_top_crit: cpu-crit {
};
cpu5-bottom-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 8>;
trips {
@@ -4799,8 +4781,6 @@ cpu5_bottom_crit: cpu-crit {
};
cpu6-top-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 9>;
trips {
@@ -4825,8 +4805,6 @@ cpu6_top_crit: cpu-crit {
};
cpu6-bottom-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 10>;
trips {
@@ -4851,8 +4829,6 @@ cpu6_bottom_crit: cpu-crit {
};
cpu7-top-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 11>;
trips {
@@ -4877,8 +4853,6 @@ cpu7_top_crit: cpu-crit {
};
cpu7-middle-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 12>;
trips {
@@ -4903,8 +4877,6 @@ cpu7_middle_crit: cpu-crit {
};
cpu7-bottom-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 13>;
trips {
@@ -4929,8 +4901,6 @@ cpu7_bottom_crit: cpu-crit {
};
gpu-top-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 14>;
cooling-maps {
@@ -4968,8 +4938,6 @@ gpu_top_alert0: trip-point0 {
};
gpu-bottom-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 15>;
cooling-maps {
@@ -5007,8 +4975,6 @@ gpu_bottom_alert0: trip-point0 {
};
aoss1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 0>;
trips {
@@ -5027,8 +4993,6 @@ reset-mon-cfg {
};
cpu0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 1>;
trips {
@@ -5053,8 +5017,6 @@ cpu0_crit: cpu-crit {
};
cpu1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 2>;
trips {
@@ -5079,8 +5041,6 @@ cpu1_crit: cpu-crit {
};
cpu2-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 3>;
trips {
@@ -5105,8 +5065,6 @@ cpu2_crit: cpu-crit {
};
cpu3-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 4>;
trips {
@@ -5131,8 +5089,6 @@ cpu3_crit: cpu-crit {
};
cdsp0-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 5>;
trips {
@@ -5163,8 +5119,6 @@ cdsp_0_config: junction-config {
};
cdsp1-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 6>;
trips {
@@ -5195,8 +5149,6 @@ cdsp_1_config: junction-config {
};
cdsp2-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 7>;
trips {
@@ -5227,8 +5179,6 @@ cdsp_2_config: junction-config {
};
video-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 8>;
trips {
@@ -5247,8 +5197,6 @@ reset-mon-cfg {
};
mem-thermal {
- polling-delay-passive = <10>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 9>;
trips {
@@ -5273,8 +5221,6 @@ reset-mon-cfg {
};
modem0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 10>;
trips {
@@ -5305,8 +5251,6 @@ reset-mon-cfg {
};
modem1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 11>;
trips {
@@ -5337,8 +5281,6 @@ reset-mon-cfg {
};
modem2-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 12>;
trips {
@@ -5369,8 +5311,6 @@ reset-mon-cfg {
};
modem3-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 13>;
trips {
@@ -5401,8 +5341,6 @@ reset-mon-cfg {
};
camera0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 14>;
trips {
@@ -5421,8 +5359,6 @@ reset-mon-cfg {
};
camera1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 15>;
trips {
--
2.40.1
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