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authorKonrad Dybcio <konrad.dybcio@linaro.org>2024-05-10 14:59:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-03 09:59:19 +0300
commita291feafde81e57226af26d5d43521eb9643c0ed (patch)
tree940bb161338f1dbed19975e6a95caeb910bd5b57 /arch/arm64/boot
parent233c60cdcf99e15c3f37fecce1368bdeec48fd5d (diff)
downloadlinux-a291feafde81e57226af26d5d43521eb9643c0ed.tar.xz
arm64: dts: qcom: sc8280xp-*: Remove thermal zone polling delays
[ Upstream commit e388421387e8b1b51c507883aaf13f40277fe137 ] 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@linaro.org> Link: https://lore.kernel.org/r/20240510-topic-msm-polling-cleanup-v2-19-436ca4218da2@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org> Stable-dep-of: f7fd6d04c104 ("arm64: dts: qcom: sc8280xp: Throttle the GPU when overheating") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp.dtsi13
3 files changed, 3 insertions, 16 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 4bf99b6b6e5f..6b759e67f4d3 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -299,7 +299,7 @@
thermal-zones {
skin-temp-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8280_adc_tm 5>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index 945de77911de..1e3babf2e40d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -14,7 +14,7 @@
thermal-zones {
pm8280_1_thermal: pm8280-1-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pm8280_1_temp_alarm>;
trips {
@@ -34,7 +34,7 @@
pm8280_2_thermal: pm8280-2-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pm8280_2_temp_alarm>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 59f0a850671a..de554d5d0201 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -5833,7 +5833,6 @@
thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 1>;
@@ -5848,7 +5847,6 @@
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 2>;
@@ -5863,7 +5861,6 @@
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
@@ -5878,7 +5875,6 @@
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 4>;
@@ -5893,7 +5889,6 @@
cpu4-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
@@ -5908,7 +5903,6 @@
cpu5-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 6>;
@@ -5923,7 +5917,6 @@
cpu6-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
@@ -5938,7 +5931,6 @@
cpu7-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
@@ -5953,7 +5945,6 @@
cluster0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 9>;
@@ -5967,9 +5958,6 @@
};
gpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens2 2>;
trips {
@@ -5983,7 +5971,6 @@
mem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 15>;