lkml.org 
[lkml]   [2024]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH 10/12] arm64: dts: qcom: sm8450: Hook up GPU cooling device
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@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8450.dtsi | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 01e4dfc4babd..8f5a093c8828 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2038,6 +2038,7 @@ gpu: gpu@3d00000 {
operating-points-v2 = <&gpu_opp_table>;

qcom,gmu = <&gmu>;
+ #cooling-cells = <2>;

status = "disabled";

@@ -4890,6 +4891,13 @@ gpu-top-thermal {
polling-delay = <0>;
thermal-sensors = <&tsens0 14>;

+ cooling-maps {
+ map0 {
+ trip = <&gpu_top_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
thermal-engine-config {
temperature = <125000>;
@@ -4909,7 +4917,7 @@ reset-mon-cfg {
type = "passive";
};

- gpu0_tj_cfg: tj-cfg {
+ gpu_top_alert0: trip-point0 {
temperature = <95000>;
hysteresis = <5000>;
type = "passive";
@@ -4922,6 +4930,13 @@ gpu-bottom-thermal {
polling-delay = <0>;
thermal-sensors = <&tsens0 15>;

+ cooling-maps {
+ map0 {
+ trip = <&gpu_bottom_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
thermal-engine-config {
temperature = <125000>;
@@ -4941,7 +4956,7 @@ reset-mon-cfg {
type = "passive";
};

- gpu1_tj_cfg: tj-cfg {
+ gpu_bottom_alert0: trip-point0 {
temperature = <95000>;
hysteresis = <5000>;
type = "passive";
--
2.43.0


\
 
 \ /
  Last update: 2024-01-02 14:38    [W:0.120 / U:0.572 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site