In order to allow for throttling the GPU, hook up the cooling device
to the respective thermal zones. Also, update the trip point label
to be more telling, while at it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8250.dtsi | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 760501c1301a..03bf49818798 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2888,6 +2888,7 @@ gpu: gpu@3d00000 {
nvmem-cells = <&gpu_speed_bin>;
nvmem-cell-names = "speed_bin";
+ #cooling-cells = <2>;
status = "disabled";
@@ -6791,8 +6792,15 @@ gpu-top-thermal {
thermal-sensors = <&tsens0 15>;
+ cooling-maps {
+ map0 {
+ trip = <&gpu_top_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
- gpu1_alert0: trip-point0 {
+ gpu_top_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
type = "hot";
@@ -6926,8 +6934,15 @@ gpu-bottom-thermal {
thermal-sensors = <&tsens1 8>;
+ cooling-maps {
+ map0 {
+ trip = <&gpu_bottom_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
- gpu2_alert0: trip-point0 {
+ gpu_bottom_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
type = "hot";
--
2.43.0
