From: Dipa Ramesh Mantre <[email protected]> Unlike the CPU, the CDSP does not throttle its speed automatically when it reaches high temperatures in hamoa.
Set up CDSP cooling for both instances by throttling the cdsp, when it reaches 95°C. Signed-off-by: Dipa Ramesh Mantre <[email protected]> --- arch/arm64/boot/dts/qcom/hamoa.dtsi | 63 +++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi index 4ba751a65142..397049d2d238 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/clock/qcom,x1e80100-gpucc.h> #include <dt-bindings/clock/qcom,x1e80100-tcsr.h> #include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/firmware/qcom,qmi-tmd.h> #include <dt-bindings/interconnect/qcom,icc.h> #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -8815,6 +8816,8 @@ remoteproc_cdsp: remoteproc@32300000 { status = "disabled"; + #cooling-cells = <3>; + glink-edge { interrupts-extended = <&ipcc IPCC_CLIENT_CDSP IPCC_MPROC_SIGNAL_GLINK_QMP @@ -9402,6 +9405,7 @@ aoss0-critical { }; thermal_nsp0: nsp0-thermal { + polling-delay-passive = <200>; thermal-sensors = <&tsens3 1>; trips { @@ -9411,15 +9415,30 @@ trip-point0 { type = "hot"; }; + nsp0_alert0: trip-point1 { + temperature = <95000>; + hysteresis = <5000>; + type = "passive"; + }; + nsp0-critical { temperature = <115000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nsp0_alert0>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; thermal_nsp1: nsp1-thermal { + polling-delay-passive = <200>; thermal-sensors = <&tsens3 2>; trips { @@ -9429,15 +9448,30 @@ trip-point0 { type = "hot"; }; + nsp1_alert0: trip-point1 { + temperature = <95000>; + hysteresis = <5000>; + type = "passive"; + }; + nsp1-critical { temperature = <115000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nsp1_alert0>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; thermal_nsp2: nsp2-thermal { + polling-delay-passive = <200>; thermal-sensors = <&tsens3 3>; trips { @@ -9447,15 +9481,30 @@ trip-point0 { type = "hot"; }; + nsp2_alert0: trip-point1 { + temperature = <95000>; + hysteresis = <5000>; + type = "passive"; + }; + nsp2-critical { temperature = <115000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nsp2_alert0>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; thermal_nsp3: nsp3-thermal { + polling-delay-passive = <200>; thermal-sensors = <&tsens3 4>; trips { @@ -9465,12 +9514,26 @@ trip-point0 { type = "hot"; }; + nsp3_alert0: trip-point1 { + temperature = <95000>; + hysteresis = <5000>; + type = "passive"; + }; + nsp3-critical { temperature = <115000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nsp3_alert0>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; thermal_gpuss_0: gpuss-0-thermal { -- 2.34.1
