diff mbox series

[10/12] arm64: dts: qcom: sm8450: Throttle the GPU when overheating

Message ID 20240510-topic-gpus_are_cool_now-v1-10-ababc269a438@linaro.org (mailing list archive)
State New
Headers show
Series Adreno cooling, take 2 | expand

Commit Message

Konrad Dybcio May 10, 2024, 12:58 p.m. UTC 
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.

Remove the copypasta-from-downstream userspace governor entries while
at it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 48 ++++++++++++++----------------------
 1 file changed, 18 insertions(+), 30 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index ee60fd257efe..38e8d3e9dd43 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -4928,28 +4928,22 @@  map0 {
 			};
 
 			trips {
-				thermal-engine-config {
-					temperature = <125000>;
+				gpu_top_alert0: trip-point0 {
+					temperature = <85000>;
 					hysteresis = <1000>;
 					type = "passive";
 				};
 
-				thermal-hal-config {
-					temperature = <125000>;
+				trip-point1 {
+					temperature = <90000>;
 					hysteresis = <1000>;
-					type = "passive";
-				};
-
-				reset-mon-cfg {
-					temperature = <115000>;
-					hysteresis = <5000>;
-					type = "passive";
+					type = "hot";
 				};
 
-				gpu_top_alert0: trip-point0 {
-					temperature = <95000>;
-					hysteresis = <5000>;
-					type = "passive";
+				trip-point2 {
+					temperature = <110000>;
+					hysteresis = <1000>;
+					type = "critical";
 				};
 			};
 		};
@@ -4967,28 +4961,22 @@  map0 {
 			};
 
 			trips {
-				thermal-engine-config {
-					temperature = <125000>;
+				gpu_bottom_alert0: trip-point0 {
+					temperature = <85000>;
 					hysteresis = <1000>;
 					type = "passive";
 				};
 
-				thermal-hal-config {
-					temperature = <125000>;
+				trip-point1 {
+					temperature = <90000>;
 					hysteresis = <1000>;
-					type = "passive";
-				};
-
-				reset-mon-cfg {
-					temperature = <115000>;
-					hysteresis = <5000>;
-					type = "passive";
+					type = "hot";
 				};
 
-				gpu_bottom_alert0: trip-point0 {
-					temperature = <95000>;
-					hysteresis = <5000>;
-					type = "passive";
+				trip-point2 {
+					temperature = <110000>;
+					hysteresis = <1000>;
+					type = "critical";
 				};
 			};
 		};