[PATCH 04/12] arm64: dts: qcom: sdm845: Throttle the GPU when overheating

[Konrad Dybcio]

Add an 85C passive trip point to ensure the thermal framework takes
sufficient action to prevent reaching junction temperature and a
110C critical point to help avoid hw damage.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 57507d6ec918..52eda2bb6b09 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5630,10 +5630,22 @@ map0 {
 
 			trips {
 				gpu_top_alert0: trip-point0 {
+					temperature = <85000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+
+				trip-point1 {
 					temperature = <90000>;
-					hysteresis = <2000>;
+					hysteresis = <1000>;
 					type = "hot";
 				};
+
+				trip-point2 {
+					temperature = <110000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
 			};
 		};
 
@@ -5651,10 +5663,22 @@ map0 {
 
 			trips {
 				gpu_bottom_alert0: trip-point0 {
+					temperature = <85000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+
+				trip-point1 {
 					temperature = <90000>;
-					hysteresis = <2000>;
+					hysteresis = <1000>;
 					type = "hot";
 				};
+
+				trip-point2 {
+					temperature = <110000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
 			};
 		};
 

-- 
2.40.1