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Message-Id: <20240319-topic-msm-polling-cleanup-v1-8-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:38 +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 08/31] arm64: dts: qcom: msm8996-*: 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/msm8996.dtsi | 42 -----------------------------------
arch/arm64/boot/dts/qcom/pm8994.dtsi | 3 ---
2 files changed, 45 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 1601e46549e7..f9bdf09a91d1 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3623,9 +3623,6 @@ sound: sound {
thermal-zones {
cpu0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 3>;
trips {
@@ -3644,9 +3641,6 @@ cpu0_crit: cpu-crit {
};
cpu1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 5>;
trips {
@@ -3665,9 +3659,6 @@ cpu1_crit: cpu-crit {
};
cpu2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 8>;
trips {
@@ -3686,9 +3677,6 @@ cpu2_crit: cpu-crit {
};
cpu3-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 10>;
trips {
@@ -3707,9 +3695,6 @@ cpu3_crit: cpu-crit {
};
gpu-top-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 6>;
trips {
@@ -3729,9 +3714,6 @@ map0 {
};
gpu-bottom-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 7>;
trips {
@@ -3751,9 +3733,6 @@ map0 {
};
m4m-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 1>;
trips {
@@ -3766,9 +3745,6 @@ m4m_alert0: trip-point0 {
};
l3-or-venus-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 2>;
trips {
@@ -3781,9 +3757,6 @@ l3_or_venus_alert0: trip-point0 {
};
cluster0-l2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 7>;
trips {
@@ -3796,9 +3769,6 @@ cluster0_l2_alert0: trip-point0 {
};
cluster1-l2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens0 12>;
trips {
@@ -3811,9 +3781,6 @@ cluster1_l2_alert0: trip-point0 {
};
camera-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 1>;
trips {
@@ -3826,9 +3793,6 @@ camera_alert0: trip-point0 {
};
q6-dsp-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 2>;
trips {
@@ -3841,9 +3805,6 @@ q6_dsp_alert0: trip-point0 {
};
mem-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 3>;
trips {
@@ -3856,9 +3817,6 @@ mem_alert0: trip-point0 {
};
modemtx-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens1 4>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi
index d44a95caf04a..68629dc1bf69 100644
--- a/arch/arm64/boot/dts/qcom/pm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi
@@ -7,9 +7,6 @@
/ {
thermal-zones {
pm8994-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&pm8994_temp>;
trips {
--
2.40.1
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