From patchwork Sun Oct 25 22:17:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11855881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8B49C56201 for ; Mon, 26 Oct 2020 08:08:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A003223AE for ; Mon, 26 Oct 2020 08:08:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hC5cytcQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A003223AE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BB67B6E873; Mon, 26 Oct 2020 08:08:10 +0000 (UTC) Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by gabe.freedesktop.org (Postfix) with ESMTPS id B25B56E192 for ; Sun, 25 Oct 2020 22:18:19 +0000 (UTC) Received: by mail-lj1-x22d.google.com with SMTP id a5so7686609ljj.11 for ; Sun, 25 Oct 2020 15:18:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EtARSQ1UZsWVrXhXXqbnFXVqC6PrHyWbac6GNR/RfRE=; b=hC5cytcQTbhten/DNQthBaeEMzs/CCbANDVKp+c2h8xrDi77e+RFk2B9eHY1/+/9RU fUZP9n5f46SI2oKNEl52z4zvCgfnx+CBghzqZgy3h+vV1zbgxSY5i1RBmtwUfaTLx0eA U4nNLcgujhv94iz3lJyfInXhm+3c+uBbGqVEmn3xVMPEYViWiC48+AGTKV92vEN/bKVr 2p8x5/yps7b82dKXp46RmTq0x810Ri/kxVVhr7hTwxm+pk0ebKKDOg5/3SCzGZaki0CY hDh9XlYyOlDiBPjWrzr5jG9ms/Ia/+IfOD6MxlbbaFdFjDyGK//uItcInCiXKmmwsCHs hYQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EtARSQ1UZsWVrXhXXqbnFXVqC6PrHyWbac6GNR/RfRE=; b=ViIuS2mK6B5gW/U4+berMhLiABBI02HbLNf8nEaWClbZ3iraAr61CUkJHNWG1lZBmE A6B8/izDfa3kJtgcDjtXp2I9z6W+kOPWNDY6zO+zP3eWPkSVlMcPM2O/qARxU2h2F+VO kYtNqLKDuBdGfrUHqlt0/pNDntWgBVGs8RA5Oc/jhfV3WE5Py44uGHMxlyS2WYU/SvO+ +53f7eemKsIzU4eHpU8zW/LBDTs6TMGOAxhdHSyiJTPeUqEgiDVL0OWJAUOJ5lVBmcTb ulHf7xDYUp6TISnqotekUfgacZknbAX32ZYc+LOfqrvcZi+VpDnd3CTrhytbQvpQQdXd 50Rg== X-Gm-Message-State: AOAM5334yMV4JhM4IYl4Ow4oA1nIx+pjmJS2nKyDjqP+7WeJOBD8jLAn B8g1opOMcguNiz2OKjqhDuw= X-Google-Smtp-Source: ABdhPJx1eXsXHCL6Qmt4pTPp+1AQn6lO6MdaP0mqXTZTBSluDWIYYkqvw+zb3NoVFT5/+8T0m/o3EQ== X-Received: by 2002:a2e:9210:: with SMTP id k16mr4917881ljg.9.1603664298114; Sun, 25 Oct 2020 15:18:18 -0700 (PDT) Received: from localhost.localdomain (109-252-193-186.dynamic.spd-mgts.ru. [109.252.193.186]) by smtp.gmail.com with ESMTPSA id k13sm932423ljh.136.2020.10.25.15.18.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2020 15:18:17 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski Subject: [PATCH v6 26/52] ARM: tegra: Add DVFS properties to Tegra30 EMC and ACTMON device-tree nodes Date: Mon, 26 Oct 2020 01:17:09 +0300 Message-Id: <20201025221735.3062-27-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201025221735.3062-1-digetx@gmail.com> References: <20201025221735.3062-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 26 Oct 2020 08:08:06 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add EMC OPP DVFS/DFS tables and interconnect paths that will be used for dynamic memory bandwidth scaling based on memory utilization statistics. Update board device-trees with optional EMC core supply and remove unsupported OPPs. Note that ACTMON watches all memory interconnect paths, but we use a single CPU-READ interconnect path for driving memory bandwidth, for simplicity. Signed-off-by: Dmitry Osipenko --- .../tegra30-asus-nexus7-grouper-common.dtsi | 16 + .../arm/boot/dts/tegra30-peripherals-opp.dtsi | 383 ++++++++++++++++++ arch/arm/boot/dts/tegra30.dtsi | 6 + 3 files changed, 405 insertions(+) create mode 100644 arch/arm/boot/dts/tegra30-peripherals-opp.dtsi diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index 88ca03f57b3b..8758bd39e0db 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -956,6 +956,22 @@ pmc@7000e400 { nvidia,sys-clock-req-active-high; }; + emc_opp_table0 { + /delete-node/ opp@750000000,1300; + /delete-node/ opp@800000000,1300; + /delete-node/ opp@900000000,1350; + }; + + emc_opp_table1 { + /delete-node/ opp@750000000; + /delete-node/ opp@800000000; + /delete-node/ opp@900000000; + }; + + memory-controller@7000f400 { + core-supply = <&vdd_core>; + }; + ahub@70080000 { i2s@70080400 { status = "okay"; diff --git a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi new file mode 100644 index 000000000000..a6e171f65f6c --- /dev/null +++ b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi @@ -0,0 +1,383 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + emc_icc_dvfs_opp_table: emc_opp_table0 { + compatible = "operating-points-v2"; + + opp@12750000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0006>; + }; + + opp@12750000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0001>; + }; + + opp@12750000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0008>; + }; + + opp@25500000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <25500000>; + opp-supported-hw = <0x0006>; + }; + + opp@25500000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <25500000>; + opp-supported-hw = <0x0001>; + }; + + opp@25500000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <25500000>; + opp-supported-hw = <0x0008>; + }; + + opp@27000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <27000000>; + opp-supported-hw = <0x0006>; + }; + + opp@27000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <27000000>; + opp-supported-hw = <0x0001>; + }; + + opp@27000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <27000000>; + opp-supported-hw = <0x0008>; + }; + + opp@51000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x0006>; + }; + + opp@51000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x0001>; + }; + + opp@51000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x0008>; + }; + + opp@54000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <54000000>; + opp-supported-hw = <0x0006>; + }; + + opp@54000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <54000000>; + opp-supported-hw = <0x0001>; + }; + + opp@54000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <54000000>; + opp-supported-hw = <0x0008>; + }; + + opp@102000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0006>; + }; + + opp@102000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0001>; + }; + + opp@102000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0008>; + }; + + opp@108000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <108000000>; + opp-supported-hw = <0x0007>; + }; + + opp@108000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <108000000>; + opp-supported-hw = <0x0008>; + }; + + opp@204000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0007>; + }; + + opp@204000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0008>; + }; + + opp@333500000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0006>; + }; + + opp@333500000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0001>; + }; + + opp@333500000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0008>; + }; + + opp@375000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <375000000>; + opp-supported-hw = <0x0006>; + }; + + opp@375000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <375000000>; + opp-supported-hw = <0x0001>; + }; + + opp@375000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <375000000>; + opp-supported-hw = <0x0008>; + }; + + opp@400000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0006>; + }; + + opp@400000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0001>; + }; + + opp@400000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0008>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0007>; + }; + + opp@416000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0008>; + }; + + opp@450000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <450000000>; + opp-supported-hw = <0x0007>; + }; + + opp@450000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <450000000>; + opp-supported-hw = <0x0008>; + }; + + opp@533000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x0007>; + }; + + opp@533000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x0008>; + }; + + opp@625000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <625000000>; + opp-supported-hw = <0x0006>; + }; + + opp@625000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <625000000>; + opp-supported-hw = <0x0008>; + }; + + opp@667000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x0006>; + }; + + opp@750000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <750000000>; + opp-supported-hw = <0x0004>; + }; + + opp@800000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x0004>; + }; + + opp@900000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <900000000>; + opp-supported-hw = <0x0004>; + }; + }; + + emc_bw_dfs_opp_table: emc_opp_table1 { + compatible = "operating-points-v2"; + + opp@12750000 { + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <102000>; + }; + + opp@25500000 { + opp-hz = /bits/ 64 <25500000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <204000>; + }; + + opp@27000000 { + opp-hz = /bits/ 64 <27000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <216000>; + }; + + opp@51000000 { + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <408000>; + }; + + opp@54000000 { + opp-hz = /bits/ 64 <54000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <432000>; + }; + + opp@102000000 { + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <816000>; + }; + + opp@108000000 { + opp-hz = /bits/ 64 <108000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <864000>; + }; + + opp@204000000 { + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <1632000>; + }; + + opp@333500000 { + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <2668000>; + }; + + opp@375000000 { + opp-hz = /bits/ 64 <375000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <3000000>; + }; + + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <3200000>; + }; + + opp@416000000 { + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <3328000>; + }; + + opp@450000000 { + opp-hz = /bits/ 64 <450000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <3600000>; + }; + + opp@533000000 { + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <4264000>; + }; + + opp@625000000 { + opp-hz = /bits/ 64 <625000000>; + opp-supported-hw = <0x000E>; + opp-peak-kBps = <5000000>; + }; + + opp@667000000 { + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x0006>; + opp-peak-kBps = <5336000>; + }; + + opp@750000000 { + opp-hz = /bits/ 64 <750000000>; + opp-supported-hw = <0x0004>; + opp-peak-kBps = <6000000>; + }; + + opp@800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x0004>; + opp-peak-kBps = <6400000>; + }; + + opp@900000000 { + opp-hz = /bits/ 64 <900000000>; + opp-supported-hw = <0x0004>; + opp-peak-kBps = <7200000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 2caf6cc6f4b1..44a6dbba7081 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -6,6 +6,8 @@ #include #include +#include "tegra30-peripherals-opp.dtsi" + / { compatible = "nvidia,tegra30"; interrupt-parent = <&lic>; @@ -417,6 +419,9 @@ actmon@6000c800 { clock-names = "actmon", "emc"; resets = <&tegra_car TEGRA30_CLK_ACTMON>; reset-names = "actmon"; + operating-points-v2 = <&emc_bw_dfs_opp_table>; + interconnects = <&mc TEGRA30_MC_MPCORER &emc>; + interconnect-names = "cpu-read"; }; gpio: gpio@6000d000 { @@ -780,6 +785,7 @@ emc: memory-controller@7000f400 { clocks = <&tegra_car TEGRA30_CLK_EMC>; nvidia,memory-controller = <&mc>; + operating-points-v2 = <&emc_icc_dvfs_opp_table>; #interconnect-cells = <0>; };