From patchwork Wed Oct 19 09:17:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Datta, Shubhrajyoti" X-Patchwork-Id: 13011516 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2BE1FC4332F for ; Wed, 19 Oct 2022 09:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=25behfx40XSdLBw24jewY94nuzjNBL68NrWVD602j5s=; b=PNIcgGVdXn4HhG h3IMKwd7ma0UU36TDuCxBMhTnTyXGOYgGWytAnaBY0lQ3dIviUCej8YbGVTN1Q9W938yaMNiw4NBs L5ZyQs2sOp/RZUyLnVKRR9vPDZOqafpvIjV6+2Osi67CEFW/izyoFVcqT/VJMHl72IfVvkch7MdyF uYxe6FnG1CWL5lFS0L7/TNYl0NXSMV/QTfrssYMao7+d4iHKaJaLlqy0XFOdpog8MQdvSbcatwxdU agngWSFM9ceCwFBXTuJs9kzQzmYrLcBBf7MnwY0SgpgbBajilWJQK+/aQ+aZRQrbq3k/h7q4W5ZbR 8WA5sayuRQzAa8McBIzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol5Df-00HJUi-Ik; Wed, 19 Oct 2022 09:18:36 +0000 Received: from mail-mw2nam12on2065.outbound.protection.outlook.com ([40.107.244.65] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol5Ci-00HItS-Ax for linux-arm-kernel@lists.infradead.org; Wed, 19 Oct 2022 09:17:40 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CPpcYVrSw4AYTRa1/3Ecfo+4gbA0zcO8UovqLLzssd5+2pczUaBzH+RAyxDz5ows8I3U8u1rDvlVb3qnZZy4+IaLgKm/HDNa5I+kEXKDfnQkNXOFCxQ6NXoaAB8HGXwf0GzftmW08IyajAwKHdlo95Un0NHZKmCJTIP9CDpReh6S7K5IgcpRwIcVnCYKrkvB3oIOCVP66Ja1V5JLzeCjEeKqArQ5x0PwMouI6n7pxhjfVGqm2Z1KRburA7kL+C34yY9gXIkndOZQA/gmGV9/sm+PGvStSoVt6JHdm8CasRoq2HNG2SuLqgaVcezd6IJjyRoAbCRd1vkDt6ygY4XEIA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=1DrQEriu6Frf/ivYlmEkfraardttDohUNl06GVy1L0U=; b=MMHtCy3+ATtrRG2Wc41uOfv7zBmh638CHrJhxrWeZZ7cuV5kBc6HYXNWCUNBHTfUTTRz4dJicRHHp8p3ux8WSW2DWO4kI/bGgCcHUEXiQS/p3RU4yJyA4bkuJHsq+7lP4gzD+at4JMxIvu14Gx7d6n17N2z/+Qpqd2m77k4e3RnM2GAJmkh1YQQeSsTCXedkny73pI3wIzju5MGsjx0ShniJbhcFY1DObLXTzFfVv/YrDzZ0hmvblye7GGvm7+WEd6vvFIYoxM2ICaXS4CVKF80q41OCnmbCyMpZKTzq30p14jV/cq6BMuUnxoAs/5Tl5b/EgnFAJ23t2LskuXvTKg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.infradead.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1DrQEriu6Frf/ivYlmEkfraardttDohUNl06GVy1L0U=; b=3niD29bf6A+rzJNzq+U4yf1piz00YaP1afruw0OKakUGC0jQMTJI1R+BNTiexneLzAe6uwspwVReVZoPfi+b3LF9DHmcqjIHrFNdz3uxLumoLpbuiL/NadXkYA71IRRXjkBuc9jG0+5+shB3cXxPcAmsYOHzamSQHHDxRs7CTD8= Received: from BN9P221CA0010.NAMP221.PROD.OUTLOOK.COM (2603:10b6:408:10a::13) by MW4PR12MB7014.namprd12.prod.outlook.com (2603:10b6:303:218::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5723.32; Wed, 19 Oct 2022 09:17:24 +0000 Received: from BN8NAM11FT021.eop-nam11.prod.protection.outlook.com (2603:10b6:408:10a:cafe::76) by BN9P221CA0010.outlook.office365.com (2603:10b6:408:10a::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5723.34 via Frontend Transport; Wed, 19 Oct 2022 09:17:23 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT021.mail.protection.outlook.com (10.13.177.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5746.16 via Frontend Transport; Wed, 19 Oct 2022 09:17:23 +0000 Received: from SATLEXMB07.amd.com (10.181.41.45) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 19 Oct 2022 04:17:23 -0500 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB07.amd.com (10.181.41.45) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 19 Oct 2022 02:17:22 -0700 Received: from xhdshubhraj40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.31 via Frontend Transport; Wed, 19 Oct 2022 04:17:19 -0500 From: Shubhrajyoti Datta To: CC: , , , , , , Subject: [PATCH v1 1/2] dt-bindings: Add the binding doc for xilinx APM Date: Wed, 19 Oct 2022 14:47:12 +0530 Message-ID: <20221019091713.9285-2-shubhrajyoti.datta@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221019091713.9285-1-shubhrajyoti.datta@amd.com> References: <20221019091713.9285-1-shubhrajyoti.datta@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT021:EE_|MW4PR12MB7014:EE_ X-MS-Office365-Filtering-Correlation-Id: b69717d9-845c-45de-8776-08dab1b2bbbd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 2ZDVG3E1iNSu/+2XqGgCzbUN5xFIquDslBnk8rkJGIhxWTwzTD/BQFRLLXEVC0hX0awpK1ZUUfsI0Ibb4DKmrSHmFPyGrIPieyjgXS/5TezjWZslWqa/qVa2xZVK8SrVBnGq7DPFXHoVeJbA5FXZMTaUpBgqQgwMUP1nB5fekC/yKtMRsgp1uxrqWFmG6S0BJgUxfzL3+dUy4gOafT8BrPCKY6pwOkguCqIv0DUJjTkM+DxfUz+if209XBD6AV82xUyd2Kq6lICXqMFfthZPMEjHL7Tiffdh/LG8rzpWxuFLY214DrjWSFhwJBCW1fi6k+693YAnSgBUsxTXWiNjjx788cpC1u79e7A9g81s8dhUNB2h80+eevIJxyiJDmJQIBFBNhcFGUrKDIqtpcF5LzSNEr9lz3ifbKtSVACCRSbLO30iUg+TinWEF/YkCkBOUezMt0lX/KVe6OIm6rClKmQ3mBb3vg4+dDK3mOPADWJpMXOxBqiKUfOKsASmTZL6nmlfrmLSPhJ6gGJsh0+fpRU+y3uz/v/2dLRm3LVYFh22iJHJ54uoODOvZiV0M/sJ9iIOu16MXNTvvxHZ16DZp2a/iyX4cffxcbI74hBWGbH0AYV+UC0uveJMYeqRq9ivF5zXwZR96hvYHnUGaXdpf9/Qlqd4jaVYbq2uKYlToskKaB76GEuEkJmA8vKOfRmzWyfp16OCeg4LkvHNtnSGwmilKsbm3L+EB2KogJVFk2K8wgEBY52UtfDrV62j18t5cyw2gsBDeHuyN0ZF17GC2Z4Z/93pR6Z9CsHbYpeFwiU2x8XN8AnKuolKPj1hegADhw2wQfTcseEEPb6gdt7Y4oAwea6I0mwsQpN1vklzIgPF63+wvhQlUIX1UhWH9tav X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(376002)(346002)(136003)(39860400002)(396003)(451199015)(36840700001)(40470700004)(46966006)(41300700001)(26005)(40460700003)(186003)(82310400005)(336012)(478600001)(44832011)(2616005)(1076003)(36756003)(107886003)(6666004)(86362001)(2906002)(8936002)(5660300002)(4326008)(82740400003)(36860700001)(6916009)(40480700001)(54906003)(316002)(47076005)(8676002)(70586007)(83380400001)(426003)(81166007)(356005)(966005)(70206006)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Oct 2022 09:17:23.7933 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b69717d9-845c-45de-8776-08dab1b2bbbd X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT021.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7014 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221019_021736_434243_14649B1A X-CRM114-Status: GOOD ( 16.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The LogiCORE IP AXI Performance Monitor core enables AXI system performance measurement for multiple slots (AXI4/AXI3/ AXI4-Stream/AXI4-Lite) activity. Add the devicetree binding for xilinx APM. Signed-off-by: Shubhrajyoti Datta --- Changes in v1:  - Use boolean for the values xlnx,enable-profile , xlnx,enable-trace and xlnx,enable-event-count - Update the file name - use generic node name pmu .../bindings/perf/xlnx,axi-perf-monitor.yaml | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml diff --git a/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml b/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml new file mode 100644 index 000000000000..bd3a9dbc1184 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/xlnx,axi-perf-monitor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Axi Performance Monitor + +maintainers: + - Shubhrajyoti Datta + +properties: + compatible: + const: xlnx,axi-perf-monitor + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + xlnx,enable-profile: + description: + Enables the profile mode. Event counting in profile mode consists of a + fixed number of accumulators for each AXI4/AXI3/AXI4-Lite slot. All the + events that can be counted are detected and given to the accumulator + which calculates the aggregate value. There is no selection of events, + and in this mode, event counting is done only on AXI4/AXI3/AXI4-Lite + monitor slots. + type: boolean + + xlnx,enable-trace: + description: + Enables trace mode. In trace mode, the APM provides event logging in a + reduced dynamic configuration. It captures the specified AXI events, + external events and the time stamp difference between two successive + events into the streaming FIFO. The selection of events to be captured + is set through parameter configuration. Streaming agents are not + supported in trace mode. + type: boolean + + xlnx,num-monitor-slots: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of monitor slots. + minimum: 1 + maximum: 8 + + xlnx,enable-event-count: + description: + Enable event count. + type: boolean + + xlnx,enable-event-log: + type: boolean + description: + Enable event log. + + xlnx,have-sampled-metric-cnt: + type: boolean + description: + Sampled metric counters enabled in APM. + + xlnx,metric-count-width: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [32, 64] + description: + Metric Counter width. + + xlnx,metric-count-scale: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [1, 2, 4, 8] + description: + Metric Counter scale factor. + + xlnx,num-of-counters: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of counters in APM. + + xlnx,metrics-sample-count-width: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [32, 64] + description: + Sampled metric counter width. + + xlnx,global-count-width: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [32, 64] + description: + Global Clock counter width. + + xlnx,id-filter-32bit: + description: APM is in 32-bit mode. + type: boolean + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include + + pmu@44a00000 { + compatible = "xlnx,axi-perf-monitor"; + interrupt-parent = <&axi_intc_1>; + interrupts = ; + reg = <0x44a00000 0x1000>; + clocks = <&clkc 15>; + xlnx,num-monitor-slots = <4>; + xlnx,enable-event-count; + xlnx,enable-event-log; + xlnx,have-sampled-metric-cnt; + xlnx,num-of-counters = <8>; + xlnx,metric-count-width = <32>; + xlnx,metrics-sample-count-width = <32>; + xlnx,global-count-width = <32>; + xlnx,metric-count-scale = <1>; + xlnx,id-filter-32bit; + };