From 2369e107db7735302dfe94768dec3918476fec6f Mon Sep 17 00:00:00 2001
From: Ram Chandrasekar <rkumbako@quicinc.com>
Date: Tue, 3 Mar 2020 09:42:28 -0800
Subject: [PATCH] ARM: dts: msm: Add GPU thermal zone configuration for lahaina

Add a virtual sensor configuration to monitor the maximum temperature of
two GPU sensors and then mitigate GPU cooling device.

Change-Id: I14265fb06d453ae56a0dcf00ed37742139f71d68
---
 qcom/lahaina-thermal.dtsi | 27 +++++++++++++++++++++++++++
 qcom/lahaina.dtsi         |  2 +-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/qcom/lahaina-thermal.dtsi b/qcom/lahaina-thermal.dtsi
index ccc49d150210..03839e109937 100644
--- a/qcom/lahaina-thermal.dtsi
+++ b/qcom/lahaina-thermal.dtsi
@@ -46,6 +46,10 @@
 	};
 };
 
+&msm_gpu {
+	#cooling-cells = <2>;
+};
+
 &thermal_zones {
 	aoss-0-usr {
 		polling-delay-passive = <0>;
@@ -944,5 +948,28 @@
 			};
 		};
 	};
+
+	gpuss-max-step {
+		polling-delay-passive = <10>;
+		polling-delay = <100>;
+		thermal-governor = "step_wise";
+		thermal-sensors = <&tsens1 1>, <&tsens1 2>;
+		sensor-aggregation = <AGGREGATE_MAX_VALUE>;
+		trips {
+			gpuss_config: active-config0 {
+				temperature = <95000>;
+				hysteresis = <0>;
+				type = "passive";
+			};
+		};
+
+		cooling-maps {
+			gpu_cdev {
+				trip = <&gpuss_config>;
+				cooling-device = <&msm_gpu THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+			};
+		};
+	};
 };
 
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 9eb219fcfe9b..5cf784d5ef52 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -3773,7 +3773,6 @@
 	};
 };
 
-#include "lahaina-thermal.dtsi"
 #include "ipcc-test.dtsi"
 #include "lahaina-regulators.dtsi"
 #include "lahaina-pinctrl.dtsi"
@@ -3813,6 +3812,7 @@
 
 #include "lahaina-gpu.dtsi"
 #include "display/lahaina-sde.dtsi"
+#include "lahaina-thermal.dtsi"
 
 &qupv3_se18_4uart {
 	status = "ok";