From: Gaurav Kohli <[email protected]>

Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures. Set up GPU cooling by throttling the GPU speed
when it reaches 95°C.

Signed-off-by: Gaurav Kohli <[email protected]>
Signed-off-by: Akhil P Oommen <[email protected]>
---
 arch/arm64/boot/dts/qcom/eliza.dtsi | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi 
b/arch/arm64/boot/dts/qcom/eliza.dtsi
index c24c5e9695d5..7a6095495b5a 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -22,6 +22,7 @@
 #include <dt-bindings/phy/phy-qcom-qmp.h>
 #include <dt-bindings/power/qcom,rpmhpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
        interrupt-parent = <&intc>;
@@ -4203,7 +4204,7 @@ gpuss0-thermal {
                        thermal-sensors = <&tsens1 8>;
 
                        trips {
-                               gpu-alert {
+                               gpuss0_alert0: gpu-alert {
                                        temperature = <95000>;
                                        hysteresis = <1000>;
                                        type = "passive";
@@ -4221,6 +4222,13 @@ gpu-critical {
                                        type = "critical";
                                };
                        };
+
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpuss0_alert0>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT 
THERMAL_NO_LIMIT>;
+                               };
+                       };
                };
 
                gpuss1-thermal {
@@ -4229,7 +4237,7 @@ gpuss1-thermal {
                        thermal-sensors = <&tsens1 9>;
 
                        trips {
-                               gpu-alert {
+                               gpuss1_alert0: gpu-alert {
                                        temperature = <95000>;
                                        hysteresis = <1000>;
                                        type = "passive";
@@ -4247,6 +4255,13 @@ gpu-critical {
                                        type = "critical";
                                };
                        };
+
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpuss1_alert0>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT 
THERMAL_NO_LIMIT>;
+                               };
+                       };
                };
 
                modem0-thermal {

-- 
2.54.0

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