2018-09-10 07:18:50

by Amit Kucheria

Subject: [PATCH v1 0/2] Add gpu and camera thermal zones for msm8916

Expose temperature values from the tsens sensors next to the camera and
gpu.

Amit Kucheria (2):
arm64: dts: msm8916: Add gpu thermal management
arm64: dts: msm8916: Add camera thermal zone

arch/arm64/boot/dts/qcom/msm8916.dtsi | 41 +++++++++++++++++++++++++++
1 file changed, 41 insertions(+)

--
2.17.1

2018-09-10 07:18:57

by Amit Kucheria

Subject: [PATCH v1 1/2] arm64: dts: msm8916: Add gpu thermal management

Initialise the gpu thermal zone to export temperature to userspace.

Signed-off-by: Amit Kucheria <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8916.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 7b32b8990d62..a494196a657e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -237,6 +237,26 @@
};
};

+ gpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 2>;
+
+ trips {
+ gpu_alert: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ gpu_crit: trip1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
};

cpu_opp_table: cpu_opp_table {
--
2.17.1

2018-09-10 07:19:28

by Amit Kucheria

Subject: [PATCH v1 2/2] arm64: dts: msm8916: Add camera thermal zone

Initialise the camera thermal zone to export temperature to userspace.

Signed-off-by: Amit Kucheria <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8916.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index a494196a657e..d1cfda35b0cb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -257,6 +257,27 @@
};
};

+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 1>;
+
+ trips {
+ cam_alert: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cam_crit: trip1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ };
+
};

cpu_opp_table: cpu_opp_table {
--
2.17.1