From nobody Thu Dec 18 09:50:24 2025 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (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 0E8A4222561 for ; Thu, 5 Dec 2024 15:01:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733410890; cv=none; b=ILtOrG8KvBFooGaooLDMf+qwoo4xQGsJ8rt0JnZHGudT23Q/i0UFCEgJoPFivb+oGRTEk67WTRn5I2pen3v2mmDwk8GQk5j4L3QXynt6/bzgXOvrOKKpW41o1mLyRbZljwUUKZqFmmPZj21XH6pWkBsrnF8cVGe1J4sh59KWCWw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733410890; c=relaxed/simple; bh=RYPtTEAzI0OGTqfRzA/UycF6LcmmOXWAmTfNgMLYnHE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=s5Axf/QRQyHs74c06RQiU6ArxQeE9wcbBP8u8RIqXGyu/8qYfSTaocwhdppMOwZjwfvkcEbGC/77D+Tuamkopgh/MxIq4DgZ1ZyjXPVZq0tRDVsf3UNqTVdrhug0elWAHfGjPtbQ6gTUGEUNWS2QjFLuPIRhvYiS3nkQypH2IHQ= 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=xkhiXAK1; arc=none smtp.client-ip=209.85.221.46 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="xkhiXAK1" Received: by mail-wr1-f46.google.com with SMTP id ffacd0b85a97d-385e87b25f0so1323310f8f.0 for ; Thu, 05 Dec 2024 07:01:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1733410887; x=1734015687; 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=PE4EC9PLskFvJMahyM4wT4IIkBhlmTglPbxea814APc=; b=xkhiXAK1WvzQH3u9JwAH/DVlUkeYpok5VBjiqWQoJ4CcePIxwRMsDQjeVKhZpDZ2Bu nCSNv+J6XWxmhWHhQ52Lw3AifJu03Wjv1eGYB1AOqhCTvFuqIWzPlb/rqFD6v4D0FnED ly+BnPjXPKKcsxf++pk4Gm2zz5v7Q4CrjYot6XuZpa6tGjcQ/XBc/2teUHYI1Lu8regZ pu8LpBBpZICC8FVcT7boO8xUuW844kMjB6s7+wpgBJSCjqRybR+UljAfMQDgJzITq/9u eCajE2zqO1zydK8ynY25hsrzwuFsNAGcKVCTinE9Dv7fa8ClmgLC8yZF02RLFgL40O5Q Ekag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733410887; x=1734015687; 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=PE4EC9PLskFvJMahyM4wT4IIkBhlmTglPbxea814APc=; b=i43MDashI2vUphsMigZ+0vfQzcU3DLVLPyc9twInfbCtIAFZRAF5VaSXQSK67TMmJF fmo0FeyU3SD5rxn8Avq5rKD2kzTMAAdPaJXGZeHMGT8EoAEcRgyX+WAJOMxhXCsu09FO l7hITgyqXMygsomcGqa/TOucmWqsmJNAHb2yaXBhWNptgDKbKspBbIYMfj7EjxFy39QG QLmm853G6c+p91A7/veVm3Sx5ZFRtI+EQ4GiJdswSzQmHYcMlz89bfRx76w5VqqEHoVf WHXbx/INI1Mkox8IxMQ7DIVHvBqB6mNJKgSBJs803bcZx0bAgcfrbcSXmQRbFIWw5SD/ HEyg== X-Forwarded-Encrypted: i=1; AJvYcCUTk5sBQUDIuVnHsz1v87OjulxaZjRPBEMXWzp91OuQFBy6z3lZ1SUtvMch5HjZbFYxl6mipAteqOlDIqg=@vger.kernel.org X-Gm-Message-State: AOJu0Yw1w8vHrkHHC+1DC1reOuXj7ee8WUI975T7vFBEaYvE2aSFA7Oj 9MkhsD7kIf0z70TAVK/te9rh7voKmGaQ/z6GT7MCrZvkG91SQ6xJt/IV84sFsoM= X-Gm-Gg: ASbGnctzpNXhk2vy6qwFIoWULEPGtAM6DGYdbJGYTTpJxk2L99cR2FT82xnpTEzR3V9 XlWxZgABDr4WwGGFuTEahc1+KeaFYEJv5hG164IpMOVsJM6cmNv0gMwTfza1SL/FodMrxClMv+e nkqmhuOIgZJqwlUd7u1qQm6h5JJW8h8MFwWzRs9yCOtq/dA9xX3M88bExG+mN+QGx7yTMOrcRCT 6Pb+L4GxD+YTs20DBTd0kNwLdt3xnwzW2Cg1YnJtc/ZcBmlekZeWXLzhpwbyPaE4YV2P7I= X-Google-Smtp-Source: AGHT+IG1XEFDu3IE/3HqjxQTBBrt8eu9bg3PesPAyjLcHPehuhNcC0WrhOXXAhfrJuVWwx7+BGIjaQ== X-Received: by 2002:a05:6000:188f:b0:385:e986:416f with SMTP id ffacd0b85a97d-3861bb5c367mr2698569f8f.10.1733410883551; Thu, 05 Dec 2024 07:01:23 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434d52c0bc7sm62830795e9.35.2024.12.05.07.01.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Dec 2024 07:01:22 -0800 (PST) From: Neil Armstrong Date: Thu, 05 Dec 2024 16:01:10 +0100 Subject: [PATCH v4 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: <20241205-topic-sm8x50-gpu-bw-vote-v4-6-9650d15dd435@linaro.org> References: <20241205-topic-sm8x50-gpu-bw-vote-v4-0-9650d15dd435@linaro.org> In-Reply-To: <20241205-topic-sm8x50-gpu-bw-vote-v4-0-9650d15dd435@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=2561; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=RYPtTEAzI0OGTqfRzA/UycF6LcmmOXWAmTfNgMLYnHE=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBnUcA5HvZp2PHgJlyryi+bTlFLh+XAS6Z7umgDCPSr Bhe+qHaJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZ1HAOQAKCRB33NvayMhJ0cEQD/ wODdnXV1Ywe5zB0yYtWBWkIJkMscv50bJFauXBQDQKrsMlnPjejHnvtOexsT3FTdUsR5N8k71mCRN9 9pvwbmwekcJEjoL0ovrpHX3rehOU6jX2g7ZhnrCD6GdBG0FwIwOclO0aqKC4d3tmYX57jjNiUsKW8T D4MWl64KScJDqO06jfZnRQpX0EVPONidZlTW7rHieBzdy9hmVLZ2VluH+FZ8u2kzzP7jeccdTKNjFc q6x7uLkv238qH4vSW5Ro4n/TJYVl4K0UOVK7TdhZhJ4HV88DKaAVpi7TSMmDjctxho03QbMFdHssnU 6ucz3F1UBqMhBPfTTvzJli0Gbwp+RkU7pN4RBlKYDVCZs0BgBK1+ikourUJ5u4SiWxkgBYZ9VOBaqY d7+fRs07Zqi/EyRgDj4wIFj3h2UuUAWULqBqo1N0W5W8KO12D5tpD5Jgmi0/QevxVXxmm+5dlSu89A nx+o/PAXzLZb9jxI5aRMntBpSsJ17umoBlY8dtst9Z5YK+MLCL6qRRgBCfGyfHLyjt9YrrYR7JujMk n753RCyZ/lYtv+ubjyo0cqP84rNhuIQtOyyvIwixKTKuQuuOsKcb6BfG/8gUyS4AWaryiQzh0JSsWJ F/mMj5GEreNQ4LWT0+gF/xPUyuXMM7MwyP74tm07Jn9XZBDXc9QNmGWet+6w== 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. Signed-off-by: Neil Armstrong Reviewed-by: Akhil P Oommen --- 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..955f58b2cb4e4ca3fd33f1555e3= 6a15cfc82d642 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 <16500000>; }; =20 opp-550000000 { opp-hz =3D /bits/ 64 <550000000>; opp-level =3D ; + opp-peak-kBps =3D <12449218>; }; =20 opp-475000000 { opp-hz =3D /bits/ 64 <475000000>; opp-level =3D ; + opp-peak-kBps =3D <8171875>; }; =20 opp-401000000 { opp-hz =3D /bits/ 64 <401000000>; opp-level =3D ; + opp-peak-kBps =3D <6671875>; }; =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 <6074218>; }; }; }; --=20 2.34.1