From: Manaf Meethalavalappu Pallikunhi <manafm@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>
Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
(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 {
--
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