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Message-Id: <20240510-topic-msm-polling-cleanup-v2-16-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:39 +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 16/31] arm64: dts: qcom: sc7180-*: 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/pm6150.dtsi | 2 +-
arch/arm64/boot/dts/qcom/pm6150l.dtsi | 3 ---
.../arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 1 -
.../boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 1 -
.../arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi | 3 ---
.../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 1 -
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 3 ---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 25 ----------------------
8 files changed, 1 insertion(+), 38 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/pm6150.dtsi b/arch/arm64/boot/dts/qcom/pm6150.dtsi
index 6de6ed562d97..b4f4d700800d 100644
--- a/arch/arm64/boot/dts/qcom/pm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm6150.dtsi
@@ -13,7 +13,7 @@ / {
thermal-zones {
pm6150_thermal: pm6150-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pm6150_temp>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/pm6150l.dtsi b/arch/arm64/boot/dts/qcom/pm6150l.dtsi
index 0fce45276e5c..334f976f1154 100644
--- a/arch/arm64/boot/dts/qcom/pm6150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm6150l.dtsi
@@ -10,9 +10,6 @@
/ {
thermal-zones {
pm6150l-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm6150l_temp>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 7765c8f64905..0c8a4517083a 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -25,7 +25,6 @@ adau7002: audio-codec-1 {
thermal-zones {
skin_temp_thermal: skin-temp-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pm6150_adc_tm 1>;
sustainable-power = <965>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index 2ba3bbf3b9ad..68bc17a81d24 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -45,7 +45,6 @@ pp3300_touch: pp3300-touch-regulator {
thermal-zones {
skin_temp_thermal: skin-temp-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pm6150_adc_tm 1>;
sustainable-power = <965>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
index 067813f5f437..026d0845d78b 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
@@ -14,9 +14,6 @@
/ {
thermal-zones {
5v-choke-thermal {
- polling-delay-passive = <0>;
- polling-delay = <250>;
-
thermal-sensors = <&pm6150_adc_tm 1>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
index 305ad127246e..3c6e958996a1 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
@@ -50,7 +50,6 @@ v1p8_mipi: v1p8-mipi-regulator {
thermal-zones {
skin_temp_thermal: skin-temp-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&pm6150_adc_tm 1>;
sustainable-power = <574>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 8513be297120..4d33c3fbedff 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -21,9 +21,6 @@
/ {
thermal-zones {
charger_thermal: charger-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm6150_adc_tm 0>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 4774a859bd7e..8bbe5c92fbed 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -4036,7 +4036,6 @@ lpass_hm: clock-controller@...00000 {
thermal-zones {
cpu0_thermal: cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 1>;
sustainable-power = <1052>;
@@ -4085,7 +4084,6 @@ map1 {
cpu1_thermal: cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 2>;
sustainable-power = <1052>;
@@ -4134,7 +4132,6 @@ map1 {
cpu2_thermal: cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 3>;
sustainable-power = <1052>;
@@ -4183,7 +4180,6 @@ map1 {
cpu3_thermal: cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 4>;
sustainable-power = <1052>;
@@ -4232,7 +4228,6 @@ map1 {
cpu4_thermal: cpu4-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 5>;
sustainable-power = <1052>;
@@ -4281,7 +4276,6 @@ map1 {
cpu5_thermal: cpu5-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 6>;
sustainable-power = <1052>;
@@ -4330,7 +4324,6 @@ map1 {
cpu6_thermal: cpu6-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 9>;
sustainable-power = <1425>;
@@ -4371,7 +4364,6 @@ map1 {
cpu7_thermal: cpu7-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 10>;
sustainable-power = <1425>;
@@ -4412,7 +4404,6 @@ map1 {
cpu8_thermal: cpu8-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 11>;
sustainable-power = <1425>;
@@ -4453,7 +4444,6 @@ map1 {
cpu9_thermal: cpu9-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 12>;
sustainable-power = <1425>;
@@ -4494,7 +4484,6 @@ map1 {
aoss0-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 0>;
@@ -4515,7 +4504,6 @@ aoss0_crit: aoss0-crit {
cpuss0-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 7>;
@@ -4535,7 +4523,6 @@ cpuss0_crit: cluster0-crit {
cpuss1-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 8>;
@@ -4555,7 +4542,6 @@ cpuss1_crit: cluster0-crit {
gpuss0-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 13>;
@@ -4583,7 +4569,6 @@ map0 {
gpuss1-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 14>;
@@ -4611,7 +4596,6 @@ map0 {
aoss1-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 0>;
@@ -4632,7 +4616,6 @@ aoss1_crit: aoss1-crit {
cwlan-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 1>;
@@ -4653,7 +4636,6 @@ cwlan_crit: cwlan-crit {
audio-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 2>;
@@ -4674,7 +4656,6 @@ audio_crit: audio-crit {
ddr-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 3>;
@@ -4695,7 +4676,6 @@ ddr_crit: ddr-crit {
q6-hvx-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 4>;
@@ -4716,7 +4696,6 @@ q6_hvx_crit: q6-hvx-crit {
camera-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 5>;
@@ -4737,7 +4716,6 @@ camera_crit: camera-crit {
mdm-core-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 6>;
@@ -4758,7 +4736,6 @@ mdm_crit: mdm-crit {
mdm-dsp-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 7>;
@@ -4779,7 +4756,6 @@ mdm_dsp_crit: mdm-dsp-crit {
npu-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 8>;
@@ -4800,7 +4776,6 @@ npu_crit: npu-crit {
video-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 9>;
--
2.40.1
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