From patchwork Wed May 4 08:17:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12837328 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8F2CC433EF for ; Wed, 4 May 2022 08:18:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346186AbiEDIVr (ORCPT ); Wed, 4 May 2022 04:21:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346140AbiEDIVf (ORCPT ); Wed, 4 May 2022 04:21:35 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE07A22B3D for ; Wed, 4 May 2022 01:17:59 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id i19so1392276eja.11 for ; Wed, 04 May 2022 01:17:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=db4sc5OrkSnoCCAKUJDacMNlzRQIVW40R0PO9szPpSw=; b=KGe1IO2UQP6MpGQv+BVltLwD9dOiM7SMH1UbK9CnTQOl8t4b+rgRa096yc/0T7rmKA y4oqULZRKgXEJPdnA3ilr+g5cu2qvVA5dzvUCafkP9P707OmXoqXiEMtwAhajmTmt0PS KU/6xKMRuHuk9OIBNjRd9S3KDEJZWEC6AzacTw2JmJrfullQbhFYGNYdc9y2VrE8H/5J YHrzlSbNL9zKcrExFI4EZ86BsbykSMrQxsaWyQ0dWcmiIGEZzZDQipfsiZuLy/kWjZBG EHKb13kDDn51oBgLLUkxYjvTF49F7jioGbJWceAIxfNwjzcIooOE+UYYN27V6vJeY3vy GHMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=db4sc5OrkSnoCCAKUJDacMNlzRQIVW40R0PO9szPpSw=; b=QrD+tmb8x79gwozkB2EvMSkaR5b8N+EpCo1rb9um/rqKDic5Jc6dOL2j4P1YEahlmP oS64pXcvyjE16Sk3UJ/RghxJM/zjs/J1hdDTHbOC9sTlfHFMeAElOM+BnO76X8vEzcMu s1wzpe9AZu26ZeRYaG7gLTLUfwvyCMZyA37A2bhoCPfXG34ihOAqn2X5HwlLrmvgt7yp 0FGLJMjZDDvQ0Jnc3TB/PdyjAkSeD97l6qMxs/opfrvs8yy8Nce8zCxcOMNbfl7Pitbg aMOYihD0Ti+FhQFcsJJTnhEpiSOULkqKO63X/CVVPMyURJ/WGL2Gj4JxuR2tDttCV14M nIqg== X-Gm-Message-State: AOAM532tyOHWf1qni8KK2Ofw/wP7OUeZxHe6Btf0Y87yXd0lK7x7gSEU SP6lOyTXYmk73glBiNTiE+TC7g== X-Google-Smtp-Source: ABdhPJykdvNWku+TlTP7WoUCk8uQAX3gxkIBwzvlnxQzOMfyQc/XrabUiCA6VmEEOpKo+JqKj41WNA== X-Received: by 2002:a17:907:7ea6:b0:6f4:9d64:8e20 with SMTP id qb38-20020a1709077ea600b006f49d648e20mr5150330ejc.634.1651652278223; Wed, 04 May 2022 01:17:58 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id l21-20020a056402345500b0042617ba6393sm8781322edc.29.2022.05.04.01.17.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 01:17:57 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Georgi Djakov , Rob Herring , Catalin Marinas , Will Deacon , Viresh Kumar , Nishanth Menon , Stephen Boyd , "Rafael J. Wysocki" , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Thara Gopinath Subject: [PATCH v2 5/5] arm64: dts: qcom: sdm845: Add CPU BWMON Date: Wed, 4 May 2022 10:17:35 +0200 Message-Id: <20220504081735.26906-6-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220504081735.26906-1-krzysztof.kozlowski@linaro.org> References: <20220504081735.26906-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add device node for CPU-memory BWMON device (bandwidth monitoring) on SDM845. Co-developed-by: Thara Gopinath Signed-off-by: Thara Gopinath Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 60 ++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 692cf4be4eef..bd4577f0a92f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2026,6 +2026,66 @@ llcc: system-cache-controller@1100000 { interrupts = ; }; + pmu@1436400 { + compatible = "qcom,sdm845-cpu-bwmon"; + reg = <0 0x01436400 0 0x600>; + + interrupts = ; + + interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; + interconnect-names = "ddr", "l3c"; + + operating-points-v2 = <&cpu_bwmon_opp_table>; + + cpu_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + /* + * The interconnect paths bandwidths calculated + * from msm-4.9 downstream kernel: + * - the gladiator_noc-mem_noc from bandwidth + * table of qcom,llccbw (property qcom,bw-tbl); + * bus width: 4 bytes; + * - the OSM L3 from bandiwdth table of + * qcom,cpu4-l3lat-mon (qcom,core-dev-table); + * bus width: 16 bytes; + */ + opp-0 { + opp-peak-kBps = <800000 4800000>; + opp-avg-kBps = <800000 4800000>; + }; + opp-1 { + opp-peak-kBps = <1804000 9216000>; + opp-avg-kBps = <1804000 9216000>; + }; + opp-2 { + opp-peak-kBps = <2188000 11980800>; + opp-avg-kBps = <2188000 11980800>; + }; + opp-3 { + opp-peak-kBps = <3072000 15052800>; + opp-avg-kBps = <3072000 15052800>; + }; + opp-4 { + opp-peak-kBps = <4068000 19353600>; + opp-avg-kBps = <4068000 19353600>; + }; + opp-5 { + opp-peak-kBps = <5412000 20889600>; + opp-avg-kBps = <5412000 20889600>; + }; + opp-6 { + opp-peak-kBps = <6220000 22425600>; + opp-avg-kBps = <6220000 22425600>; + }; + opp-7 { + opp-peak-kBps = <7216000 25497600>; + opp-avg-kBps = <7216000 25497600>; + }; + }; + }; + pcie0: pci@1c00000 { compatible = "qcom,pcie-sdm845"; reg = <0 0x01c00000 0 0x2000>,