From: Manaf Meethalavalappu Pallikunhi manafm@codeaurora.org
Add cooling-cells property and the cooling maps for the gpu thermal zones to support GPU thermal cooling.
Signed-off-by: Manaf Meethalavalappu Pallikunhi manafm@codeaurora.org Signed-off-by: Akhil P Oommen akhilpo@codeaurora.org Reviewed-by: Stephen Boyd swboyd@chromium.org ---
(no changes since v1)
arch/arm64/boot/dts/qcom/sc7280.dtsi | 29 ++++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index b9006d8..cd2bbf0 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -592,7 +592,7 @@ qcom,bcm-voters = <&apps_bcm_voter>; };
- gpu@3d00000 { + gpu: gpu@3d00000 { compatible = "qcom,adreno-635.0", "qcom,adreno"; #stream-id-cells = <16>; reg = <0 0x03d00000 0 0x40000>, @@ -607,6 +607,7 @@ qcom,gmu = <&gmu>; interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; + #cooling-cells = <2>;
gpu_opp_table: opp-table { compatible = "operating-points-v2"; @@ -2523,16 +2524,16 @@ };
gpuss0-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>;
thermal-sensors = <&tsens1 1>;
trips { gpuss0_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; };
gpuss0_crit: gpuss0-crit { @@ -2541,19 +2542,26 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; };
gpuss1-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>;
thermal-sensors = <&tsens1 2>;
trips { gpuss1_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; };
gpuss1_crit: gpuss1-crit { @@ -2562,6 +2570,13 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss1_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; };
nspss0-thermal {