From nobody Thu Dec 18 23:42:32 2025 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1B3C1F8911 for ; Tue, 17 Dec 2024 14:51:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734447092; cv=none; b=uhK63K6tGqtaCVK4BB4QzA2kv7Pr9EBs4I5N6Yy8L9F3l25cahgpsAEbq4G9lgj77DVPKNgK5lUfEVNvPOSSqVP9n06woyaIvJGK9Zv4vvo48WE2nij8Y4CPZAgXyJR0MSyOkaq83/yB+k17pIYcYVFaEGgFECLS7TxSfHS2MmI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734447092; c=relaxed/simple; bh=TRwNAhGHhGveZJg6Jt3v1KhBQ4NlTPzWkB4It076Q5s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hlSSJ+Dx8UFQ214GhPiaXWQf4r8jBo8r19hAMKKVLCxj+u6Ho672sNRrIML2Z99bzGKwR2Tql6wrl1jCOtjyxSXD9OcNDmlmuaxXUwdSMvciibhKQvw5A0dHzOy5UkCPwGbi9ykmc7niDWpz7BiE3nxGwTI1cmCkrvfkVDutlFw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=XggwAmhO; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="XggwAmhO" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-4362f61757fso41675645e9.2 for ; Tue, 17 Dec 2024 06:51:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1734447089; x=1735051889; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=OJE6jWewYLR4+WwL69RNcPxwF9+nvRISCL65MftveMw=; b=XggwAmhOFzs6hOAZ8pJaa+9yXBRnssjlHS7qBdqWGzURcHHylqy3Kx2t1Vllb7dxCM zmzyEHisuaV/UD5JPZ6uY+6yddrLSIMcavUEFHND5MeweHq8IhOhqCEJHYzJ/fYmBi8N 85uk6rl9PGxiW0HtAOuZtHZ9pMmZXblnEQ7hg5MWSf+WCj8+bJH3Lqv81/iMGfaVanpb vyWgLRA4CF49jS/Pl1jEWvts+JlTBFmmq/RNNu2j8bwqClDhWswZpA/dXvMXU5zzT9zT 5DwcIeSGcvXeB3/YOBUz43kaa3UV4LwkbPffqEjaDx8Ct0O0FoFL5gqOXgR2MGAH5AkK yUsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734447089; x=1735051889; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OJE6jWewYLR4+WwL69RNcPxwF9+nvRISCL65MftveMw=; b=vSA7Wxl67cWgKvdBHizyVP35uhyreIi53JkKR+pJcqtNbGgBLitBi7oDY1EQWLtmc1 uWzN0OoVCuA+IaXJBdtdlopyW8Sq6dE704zJQRx/6/rda3KMC+yD0FxUI51HY3dKd0eN jf5DJtmGgiSKPnsdmUPAAZTtPU4nQmEFbj80vfDjtFBc7oDxx/ROsi/9qTUqmr/5cEWi j0hiimXOgT+xfjr8WcX0nEmXS9gearo7mqn2ubQ21woru4lJl6eZiVduvECebJ6mmmkj DGKb3ehQNIZUrEBf8TEQMN4PxlMcRC1G9ZffsaLuHi+V9zKgJ24HhBDc/qqGG0W2CEEi VliA== X-Forwarded-Encrypted: i=1; AJvYcCVTAuzfvvqoKgz2T48oKNxvN6bI+jQ2MvQ6iALKQl3W27evxfOwHruCnLi89Aw6qU2eEJ9riwSmgSf0wds=@vger.kernel.org X-Gm-Message-State: AOJu0YyRfvJh1m/r2z1dqTS41Y+zp7dtT4+NbGvqD7TMkygE51CGbubJ 130OV9tvrt8kThCKxzFS1HIqntE3jgoh1NPsDtp0+XsDhqzQBpVmFqpO8717CFg= X-Gm-Gg: ASbGnctmMtO+g4vK0GPH07LnZbaG6DWWOXBBzS/x26dxaiUGBQX/csSBqipjM59hKj8 Vl+FIYSt+0wAlVsTjFb+qnQT165gPpv9P5Dp3sy0uOamVCM6d+xLc5jaflAV9CRbBnBVyJjbnUD OX6xBF7sWFh7fMt8X2fKN06cslQZ5frqYMbiltHgRZV2uKU1CqsXVw6MhXtV06q8L5VTjglqmeh ZdsJSWqULbBm5fXvNOfHE8MtpqRKnl116aMJVphZj803G1QNl3CnVQAfB72DL1+ELK0ABHEdq8N bw== X-Google-Smtp-Source: AGHT+IFUHbbW3BkUovJZZOWhbSfd7ks4S0Ah5TbZBB34UYpxXhgyo5k1ucB7eyhgyysOJiFAhcz6IQ== X-Received: by 2002:a05:600c:a011:b0:434:f819:251a with SMTP id 5b1f17b1804b1-4362aa3a029mr169784665e9.9.1734447088961; Tue, 17 Dec 2024 06:51:28 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43636066f51sm118417375e9.22.2024.12.17.06.51.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Dec 2024 06:51:28 -0800 (PST) From: Neil Armstrong Date: Tue, 17 Dec 2024 15:51:19 +0100 Subject: [PATCH v6 6/7] arm64: qcom: dts: sm8550: add interconnect and opp-peak-kBps for GPU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241217-topic-sm8x50-gpu-bw-vote-v6-6-1adaf97e7310@linaro.org> References: <20241217-topic-sm8x50-gpu-bw-vote-v6-0-1adaf97e7310@linaro.org> In-Reply-To: <20241217-topic-sm8x50-gpu-bw-vote-v6-0-1adaf97e7310@linaro.org> To: Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten , David Airlie , Simona Vetter , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2617; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=TRwNAhGHhGveZJg6Jt3v1KhBQ4NlTPzWkB4It076Q5s=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBnYY/odnHxZWWHGZfFp55MjWvpXpUwEvrIEZN9FPq1 IpBDrIqJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZ2GP6AAKCRB33NvayMhJ0QfID/ 9uMLHn4VVbaJkMk1lETarrEfDU2ckUcBSIrrTfcMAWM4YcnY2BoD6AimxgH7fHmfXp2ahVg3FYkkth Gdhsu5+hWloM0tY1K1mgKDPXrkW6X4lri+6nMoKV8/i0/5HbXBp1NaQXX0w4CB9XhIZrQIFGm30u7q PosUrvdbxK3vq630WCHhcBmRSBwLomeR0bi2Q0WVa+t4W0pMG7BVrGj0RfbPj0fX29vWNW7j7LgNCX 15HobnWm7M7GzSjTBJjX7cMR/txtcUrlGz1dOvAgFWDundZgEIwOwfdcnqNISi72DzTrC5lt9UODiO 1cZt1Bqvl2IFrExK/RGF1tokvIvKomqPFOCSQr6/Fo4BkdboeaPos0hGDoaNoCyZZv3JJsPwOCM6Ji UblKj3kilaprVUOQqhvTTwhZhNPNXTgq4bvoPgVTJiPoPX8pNOcMgiOET1JEKGZBVb/Rl3sGK0uSBm ZCg5Opcndo7gBGIBNM9wZkqvLBzgCW8rz81oypXZxmS7dr5UIpmYuVrav2Mk8RT2lm+VsHjsQ4eETo jKbteo0PmfHfpwr/8sMSDnMbbGSVDYiT1b7dnL1mxFwvBqpKF1NXvrCSFLm4DI/mMEqNZTqpn67z0r HWxyHdHVD/2vDP9vmdAnMaEWiWQnKkZvUo1XPkBEfx5GdOsL2MP1aJpHE5qA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Each GPU OPP requires a specific peak DDR bandwidth, let's add those to each OPP and also the related interconnect path. Reviewed-by: Akhil P Oommen Signed-off-by: Neil Armstrong Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index e7774d32fb6d2288748ecec00bf525b2b3c40fbb..dedd4a2a58f2c89b6e1b12d955d= a9ef8734604c2 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -2114,6 +2115,10 @@ gpu: gpu@3d00000 { qcom,gmu =3D <&gmu>; #cooling-cells =3D <2>; =20 + interconnects =3D <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names =3D "gfx-mem"; + status =3D "disabled"; =20 zap-shader { @@ -2127,41 +2132,49 @@ gpu_opp_table: opp-table { opp-680000000 { opp-hz =3D /bits/ 64 <680000000>; opp-level =3D ; + opp-peak-kBps =3D <16500000>; }; =20 opp-615000000 { opp-hz =3D /bits/ 64 <615000000>; opp-level =3D ; + opp-peak-kBps =3D <12449218>; }; =20 opp-550000000 { opp-hz =3D /bits/ 64 <550000000>; opp-level =3D ; + opp-peak-kBps =3D <10687500>; }; =20 opp-475000000 { opp-hz =3D /bits/ 64 <475000000>; opp-level =3D ; + opp-peak-kBps =3D <6074218>; }; =20 opp-401000000 { opp-hz =3D /bits/ 64 <401000000>; opp-level =3D ; + opp-peak-kBps =3D <6074218>; }; =20 opp-348000000 { opp-hz =3D /bits/ 64 <348000000>; opp-level =3D ; + opp-peak-kBps =3D <6074218>; }; =20 opp-295000000 { opp-hz =3D /bits/ 64 <295000000>; opp-level =3D ; + opp-peak-kBps =3D <6074218>; }; =20 opp-220000000 { opp-hz =3D /bits/ 64 <220000000>; opp-level =3D ; + opp-peak-kBps =3D <2136718>; }; }; }; --=20 2.34.1