Add cooling-cells property and the cooling maps for the gpu tzones
to support GPU cooling.
Signed-off-by: Akhil P Oommen <akhi...@codeaurora.org>
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 29 ++++++++++++++++++++++-------
1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..40d6a28 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2,7 +2,7 @@
/*
* SC7180 SoC device tree source
*
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-20, The Linux Foundation. All rights reserved.
*/
#include <dt-bindings/clock/qcom,dispcc-sc7180.h>
@@ -1885,6 +1885,7 @@
iommus = <&adreno_smmu 0>;
operating-points-v2 = <&gpu_opp_table>;
qcom,gmu = <&gmu>;
+ #cooling-cells = <2>;
interconnects = <&gem_noc MASTER_GFX3D &mc_virt
SLAVE_EBI1>;
interconnect-names = "gfx-mem";
@@ -3825,16 +3826,16 @@
};
gpuss0-thermal {
- polling-delay-passive = <0>;
+ polling-delay-passive = <100>;
polling-delay = <0>;
thermal-sensors = <&tsens0 13>;
trips {
gpuss0_alert0: trip-point0 {
- temperature = <90000>;
+ temperature = <95000>;
hysteresis = <2000>;
- type = "hot";
+ type = "passive";
};
gpuss0_crit: gpuss0_crit {
@@ -3843,19 +3844,26 @@
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 = <&tsens0 14>;
trips {
gpuss1_alert0: trip-point0 {
- temperature = <90000>;
+ temperature = <95000>;
hysteresis = <2000>;
- type = "hot";
+ type = "passive";
};
gpuss1_crit: gpuss1_crit {
@@ -3864,6 +3872,13 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&gpuss0_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT
THERMAL_NO_LIMIT>;
+ };
+ };
};
aoss1-thermal {
--
2.7.4
