linux-kernel - [PATCH v4 6/7] arm64: dts: qcom: sc7180: Add interconnects property for GPU

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Date:   Fri, 10 Jul 2020 01:30:26 +0530
From:   Akhil P Oommen <akhilpo@...eaurora.org>
To:     freedreno@...ts.freedesktop.org
Cc:     dri-devel@...edesktop.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, jcrouse@...eaurora.org,
        smasetty@...eaurora.org, devicetree@...r.kernel.org,
        mka@...omium.org, saravanak@...gle.com, sibis@...eaurora.org,
        viresh.kumar@...aro.org, jonathan@...ek.ca
Subject: [PATCH v4 6/7] arm64: dts: qcom: sc7180: Add interconnects property for GPU

From: Sharat Masetty <smasetty@...eaurora.org>

This patch adds the interconnects property to the GPU node. This enables
the GPU->DDR path bandwidth voting.

Signed-off-by: Sharat Masetty <smasetty@...eaurora.org>
Signed-off-by: Akhil P Oommen <akhilpo@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 31b9217..a567297 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1470,6 +1470,8 @@
 			operating-points-v2 = <&gpu_opp_table>;
 			qcom,gmu = <&gmu>;
 
+			interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>;
+
 			gpu_opp_table: opp-table {
 				compatible = "operating-points-v2";
 
-- 
2.7.4