From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 3D425C5517A for ; Wed, 11 Nov 2020 01:16:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBCFC221F7 for ; Wed, 11 Nov 2020 01:16:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lZ8mUk9n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732881AbgKKBQH (ORCPT ); Tue, 10 Nov 2020 20:16:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732880AbgKKBPz (ORCPT ); Tue, 10 Nov 2020 20:15:55 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BFADC0613D3; Tue, 10 Nov 2020 17:15:54 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id b6so743259wrt.4; Tue, 10 Nov 2020 17:15:54 -0800 (PST) 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=TB3vTkwxlhuWnP8cBBmfLNH4+yzCIept4MHX0zkacDo=; b=lZ8mUk9nmNNHGZDtQIt++joj7/sIkNZhAKVaA85DjvPlv0HFxqUFMl0l6Hkw1pFT1l BdWeTqohxrdxeF9wJJwyv5nPc+THWF+zf4qyH0o1B/zfLWywKEO0dJcxQf3w1hbbO080 OWDg3HeJfPEjVg58ROkGEblCgmOsCzu3DCr/tgo/ygg8uOMh4amDlEL3cXnNS8utLjMW zvuDVF8lVTKr6AUnEkgBtYZp87BP+rbEo2tXmM373tPevrWng2igWFpEKg2mJhP2oOm0 xQ2RkdpKUNJJCdhJUVEt3Dl54epaa9HJyOXFpi+vL8syjVLmrewZX01/7ZC1ZPexzd9W j/Bg== 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=TB3vTkwxlhuWnP8cBBmfLNH4+yzCIept4MHX0zkacDo=; b=LMI1kBZlxLs/YQPKsVoUVvwlPNSd9JGKRYWiVbT837gGI9Uv/lxDjnWaQQyZDYalBE Lhh8V4CB6X/7BaQhoUlFMDThlEmrO0ewRawyUg2ZwKHv8ntxwqt43lugTJ4NWvv19zw+ ybLZuDK3Y8uLtJ6cWmguqyvgw4xpg4p/n0zXttH6lM51JkAovN2uyq7DPW22rnVSQF1y sTNiRWKfinCWGDmhpU4rY/4v56haMsgEkRbSHKdgIRssgiJQx13LIgtvkN32zb1TKaSK UQYYnl+Gy24l6iBjl1c5OIpXgs2BKuEld0OS7FxA0XdVu3tRbCrW3VXMoI1OYpbU878N uodQ== X-Gm-Message-State: AOAM531fHy5TQyh8Ls6ugrYj4OJ2YmUFEjAZ0w/0/RPJdDVJcFBNF5kp 8PbR/mcbcBpkGxmzeEbIhHo= X-Google-Smtp-Source: ABdhPJx8J/VqYADQly6WIhiNPkIDWNhOmVTfBL8X3cE24N8hxE97pJBlAvT8IRleVEloCdfjsVWHfw== X-Received: by 2002:adf:c443:: with SMTP id a3mr23588947wrg.249.1605057353268; Tue, 10 Nov 2020 17:15:53 -0800 (PST) Received: from localhost.localdomain (109-252-193-159.dynamic.spd-mgts.ru. [109.252.193.159]) by smtp.gmail.com with ESMTPSA id g131sm564329wma.35.2020.11.10.17.15.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 17:15:52 -0800 (PST) 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 Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v8 25/26] ARM: tegra: Add DVFS properties to Tegra30 EMC and ACTMON device-tree nodes Date: Wed, 11 Nov 2020 04:14:55 +0300 Message-Id: <20201111011456.7875-26-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201111011456.7875-1-digetx@gmail.com> References: <20201111011456.7875-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 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 | 4 + ...30-asus-nexus7-grouper-memory-timings.dtsi | 12 + .../arm/boot/dts/tegra30-peripherals-opp.dtsi | 383 ++++++++++++++++++ arch/arm/boot/dts/tegra30.dtsi | 6 + 4 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..261e266c61d8 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 +956,10 @@ pmc@7000e400 { nvidia,sys-clock-req-active-high; }; + memory-controller@7000f400 { + core-supply = <&vdd_core>; + }; + ahub@70080000 { i2s@70080400 { status = "okay"; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi index bc0f6f29b956..bcff0997ee51 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi @@ -1563,3 +1563,15 @@ timing-667000000 { }; }; }; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp@750000000,1300; + /delete-node/ opp@800000000,1300; + /delete-node/ opp@900000000,1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp@750000000; + /delete-node/ opp@800000000; + /delete-node/ opp@900000000; +}; 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..cbe84d25e726 --- /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-dvfs-opp-table { + 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-bandwidth-opp-table { + 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>; }; -- 2.29.2