From: Akhil P Oommen <akhilpo@codeaurora.org>
To: freedreno <freedreno@lists.freedesktop.org>,
dri-devel@lists.freedesktop.org,
OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
<devicetree@vger.kernel.org>,
linux-arm-msm@vger.kernel.org, Stephen Boyd <swboyd@chromium.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
Cc: Rob Clark <robdclark@gmail.com>,
Douglas Anderson <dianders@chromium.org>,
Jordan Crouse <jordan@cosmicpenguin.net>,
Jonathan Marek <jonathan@marek.ca>,
Matthias Kaehlcke <mka@chromium.org>,
Andy Gross <agross@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 2/2] arm64: dts: qcom: sc7280: Add gpu thermal zone cooling support
Date: Wed, 11 Aug 2021 19:48:36 +0530 [thread overview]
Message-ID: <20210811194758.v4.2.Iea8318d85a23f0167fd523ea85df5630147649f9@changeid> (raw)
In-Reply-To: <1628691516-33624-1-git-send-email-akhilpo@codeaurora.org>
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(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index b9006d8..cd2bbf0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -592,7 +592,7 @@
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>,
@@ -607,6 +607,7 @@
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";
@@ -2523,16 +2524,16 @@
};
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 {
@@ -2541,19 +2542,26 @@
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 {
@@ -2562,6 +2570,13 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&gpuss1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nspss0-thermal {
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.
prev parent reply other threads:[~2021-08-11 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 14:18 [PATCH v4 1/2] arm64: dts: qcom: sc7280: Add gpu support Akhil P Oommen
2021-08-11 14:18 ` Akhil P Oommen [this message]
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