Unlike the CPU, the CDSP does not throttle its speed automatically when it reaches high temperatures in shikra.
Set up CDSP cooling by throttling the cdsp, when it reaches 115°C. Signed-off-by: Dipa Ramesh Mantre <[email protected]> --- arch/arm64/boot/dts/qcom/shikra.dtsi | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 2ab474f18af7..d54ac6ed6ab7 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/interconnect/qcom,icc.h> #include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/firmware/qcom,qmi-tmd.h> #include <dt-bindings/interconnect/qcom,rpm-icc.h> #include <dt-bindings/interconnect/qcom,shikra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -1898,6 +1899,8 @@ remoteproc_cdsp: remoteproc@b300000 { qcom,smem-states = <&cdsp_smp2p_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <3>; + status = "disabled"; glink-edge { @@ -2401,6 +2404,8 @@ gpuss-critical { }; nsp-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens0 7>; trips { @@ -2410,12 +2415,26 @@ trip-point0 { type = "hot"; }; - nsp-critical { + nsp_alert1: nsp-alert1 { temperature = <115000>; + hysteresis = <5000>; + type = "passive"; + }; + + nsp-critical { + temperature = <118000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_alert1>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; mdmss0-thermal { -- 2.34.1
