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Message-Id: <20240319-topic-msm-polling-cleanup-v1-9-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:39 +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 09/31] arm64: dts: qcom: msm8998-*: 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/msm8998.dtsi | 57 -----------------------------------
arch/arm64/boot/dts/qcom/pm8998.dtsi | 3 --
2 files changed, 60 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 4dfe2d09ac28..8f5a92f1b863 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -487,9 +487,6 @@ slpi_smp2p_in: slave-kernel {
thermal-zones {
cpu0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 1>;
trips {
@@ -508,9 +505,6 @@ cpu0_crit: cpu-crit {
};
cpu1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 2>;
trips {
@@ -529,9 +523,6 @@ cpu1_crit: cpu-crit {
};
cpu2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 3>;
trips {
@@ -550,9 +541,6 @@ cpu2_crit: cpu-crit {
};
cpu3-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 4>;
trips {
@@ -571,9 +559,6 @@ cpu3_crit: cpu-crit {
};
cpu4-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 7>;
trips {
@@ -592,9 +577,6 @@ cpu4_crit: cpu-crit {
};
cpu5-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 8>;
trips {
@@ -613,9 +595,6 @@ cpu5_crit: cpu-crit {
};
cpu6-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 9>;
trips {
@@ -634,9 +613,6 @@ cpu6_crit: cpu-crit {
};
cpu7-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 10>;
trips {
@@ -655,9 +631,6 @@ cpu7_crit: cpu-crit {
};
gpu-bottom-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 12>;
trips {
@@ -670,9 +643,6 @@ gpu1_alert0: trip-point0 {
};
gpu-top-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 13>;
trips {
@@ -685,9 +655,6 @@ gpu2_alert0: trip-point0 {
};
clust0-mhm-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 5>;
trips {
@@ -700,9 +667,6 @@ cluster0_mhm_alert0: trip-point0 {
};
clust1-mhm-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 6>;
trips {
@@ -715,9 +679,6 @@ cluster1_mhm_alert0: trip-point0 {
};
cluster1-l2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 11>;
trips {
@@ -730,9 +691,6 @@ cluster1_l2_alert0: trip-point0 {
};
modem-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 1>;
trips {
@@ -745,9 +703,6 @@ modem_alert0: trip-point0 {
};
mem-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 2>;
trips {
@@ -760,9 +715,6 @@ mem_alert0: trip-point0 {
};
wlan-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 3>;
trips {
@@ -775,9 +727,6 @@ wlan_alert0: trip-point0 {
};
q6-dsp-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 4>;
trips {
@@ -790,9 +739,6 @@ q6_dsp_alert0: trip-point0 {
};
camera-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 5>;
trips {
@@ -805,9 +751,6 @@ camera_alert0: trip-point0 {
};
multimedia-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 6>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 3f82715392c6..157feef07b03 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -10,9 +10,6 @@
/ {
thermal-zones {
pm8998-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&pm8998_temp>;
trips {
--
2.40.1
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