diff mbox series

[v3,14/16] arm64: dts: msm8916: Add gpu thermal zone

Message ID ffefc578b5cb9298e33f0ea480b3d521f34afd54.1536744310.git.amit.kucheria@linaro.org (mailing list archive)
State Accepted, archived
Delegated to: Andy Gross
Headers show
Series Another round of tsens cleanups | expand

Commit Message

Amit Kucheria Sept. 12, 2018, 9:52 a.m. UTC 
Initialise the gpu thermal zone to export temperature to userspace.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Andy Gross Sept. 20, 2018, 6:59 p.m. UTC | #1 
On Wed, Sep 12, 2018 at 03:22:59PM +0530, Amit Kucheria wrote:
> Initialise the gpu thermal zone to export temperature to userspace.
> 
> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
> ---
>  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 be27d8dc9e6b..62f079ae9ba3 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi

Acked-by: Andy Gross <andy.gross@linaro.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index be27d8dc9e6b..62f079ae9ba3 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 {