diff mbox series

[v3,2/2] arm64: dts: qcom: sc7280: Add gpu thermal zone cooling support

Message ID 20210728172330.v3.2.Iea8318d85a23f0167fd523ea85df5630147649f9@changeid (mailing list archive)
State New, archived
Headers show
Series [v3,1/2] arm64: dts: qcom: sc7280: Add gpu support | expand

Commit Message

Akhil P Oommen July 28, 2021, 11:54 a.m. UTC 
From: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>

Add cooling-cells property and the cooling maps for the gpu thermal
zones to support GPU thermal cooling.

Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
---

(no changes since v1)

 arch/arm64/boot/dts/qcom/sc7280.dtsi | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

Comments

Stephen Boyd July 29, 2021, 5:29 p.m. UTC | #1 
Quoting Akhil P Oommen (2021-07-28 04:54:02)
> From: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
>
> Add cooling-cells property and the cooling maps for the gpu thermal
> zones to support GPU thermal cooling.
>
> Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
> Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index c88f366..45a96d1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -593,7 +593,7 @@ 
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
-		gpu@3d00000 {
+		gpu: gpu@3d00000 {
 			compatible = "qcom,adreno-635.0", "qcom,adreno";
 			#stream-id-cells = <16>;
 			reg = <0 0x03d00000 0 0x40000>,
@@ -608,6 +608,7 @@ 
 			qcom,gmu = <&gmu>;
 			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
 			interconnect-names = "gfx-mem";
+			#cooling-cells = <2>;
 
 			gpu_opp_table: opp-table {
 				compatible = "operating-points-v2";
@@ -2524,16 +2525,16 @@ 
 		};
 
 		gpuss0-thermal {
-			polling-delay-passive = <0>;
+			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens1 1>;
 
 			trips {
 				gpuss0_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss0_crit: gpuss0-crit {
@@ -2542,19 +2543,26 @@ 
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss0_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		gpuss1-thermal {
-			polling-delay-passive = <0>;
+			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens1 2>;
 
 			trips {
 				gpuss1_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss1_crit: gpuss1-crit {
@@ -2563,6 +2571,13 @@ 
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss1_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		nspss0-thermal {