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From: Akhil P Oommen <akhilpo@codeaurora.org>
To: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: robh@kernel.org, dri-devel@freedesktop.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	jcrouse@codeaurora.org, mka@chromium.org, robdclark@gmail.com,
	dianders@chromium.org
Subject: [PATCH v5 2/3] arm64: dts: qcom: sc7180: Add gpu cooling support
Date: Fri, 30 Oct 2020 16:17:11 +0530	[thread overview]
Message-ID: <1604054832-3114-2-git-send-email-akhilpo@codeaurora.org> (raw)
In-Reply-To: <1604054832-3114-1-git-send-email-akhilpo@codeaurora.org>

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

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..8e2000c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2,7 +2,7 @@
 /*
  * SC7180 SoC device tree source
  *
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-20, The Linux Foundation. All rights reserved.
  */
 
 #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
@@ -1886,6 +1886,8 @@
 			operating-points-v2 = <&gpu_opp_table>;
 			qcom,gmu = <&gmu>;
 
+			#cooling-cells = <2>;
+
 			interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>;
 			interconnect-names = "gfx-mem";
 
@@ -3825,16 +3827,16 @@
 		};
 
 		gpuss0-thermal {
-			polling-delay-passive = <0>;
+			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 13>;
 
 			trips {
 				gpuss0_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss0_crit: gpuss0_crit {
@@ -3843,19 +3845,26 @@
 					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 = <&tsens0 14>;
 
 			trips {
 				gpuss1_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss1_crit: gpuss1_crit {
@@ -3864,6 +3873,13 @@
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss1_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		aoss1-thermal {
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Akhil P Oommen <akhilpo@codeaurora.org>
To: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	dianders@chromium.org, mka@chromium.org,
	dri-devel@freedesktop.org
Subject: [PATCH v5 2/3] arm64: dts: qcom: sc7180: Add gpu cooling support
Date: Fri, 30 Oct 2020 16:17:11 +0530	[thread overview]
Message-ID: <1604054832-3114-2-git-send-email-akhilpo@codeaurora.org> (raw)
In-Reply-To: <1604054832-3114-1-git-send-email-akhilpo@codeaurora.org>

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

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..8e2000c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2,7 +2,7 @@
 /*
  * SC7180 SoC device tree source
  *
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-20, The Linux Foundation. All rights reserved.
  */
 
 #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
@@ -1886,6 +1886,8 @@
 			operating-points-v2 = <&gpu_opp_table>;
 			qcom,gmu = <&gmu>;
 
+			#cooling-cells = <2>;
+
 			interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>;
 			interconnect-names = "gfx-mem";
 
@@ -3825,16 +3827,16 @@
 		};
 
 		gpuss0-thermal {
-			polling-delay-passive = <0>;
+			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 13>;
 
 			trips {
 				gpuss0_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss0_crit: gpuss0_crit {
@@ -3843,19 +3845,26 @@
 					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 = <&tsens0 14>;
 
 			trips {
 				gpuss1_alert0: trip-point0 {
-					temperature = <90000>;
+					temperature = <95000>;
 					hysteresis = <2000>;
-					type = "hot";
+					type = "passive";
 				};
 
 				gpuss1_crit: gpuss1_crit {
@@ -3864,6 +3873,13 @@
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpuss1_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		aoss1-thermal {
-- 
2.7.4

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  reply	other threads:[~2020-10-30 10:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-30 10:47 [PATCH v5 1/3] drm/msm: Add support for GPU cooling Akhil P Oommen
2020-10-30 10:47 ` Akhil P Oommen
2020-10-30 10:47 ` Akhil P Oommen [this message]
2020-10-30 10:47   ` [PATCH v5 2/3] arm64: dts: qcom: sc7180: Add gpu cooling support Akhil P Oommen
2020-11-11  4:50   ` Bjorn Andersson
2020-11-11  4:50     ` Bjorn Andersson
2020-10-30 10:47 ` [PATCH v5 3/3] dt-bindings: drm/msm/gpu: Add cooling device support Akhil P Oommen
2020-10-30 10:47   ` Akhil P Oommen
2020-11-04 20:03   ` Rob Herring
2020-11-04 20:03     ` Rob Herring
2020-11-04 20:58     ` [Freedreno] " Rob Clark
2020-11-04 20:58       ` Rob Clark
2020-11-06  7:30       ` Akhil P Oommen
2020-11-06  7:30         ` Akhil P Oommen

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