Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp432769rwd; Wed, 7 Jun 2023 01:51:09 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5uDCA9PS+Fqja9vCchC2NCFAT6gQg9taTt6mMIjMwcOQgZJ7apSVp8odBu7dao1h9gFHjo X-Received: by 2002:a81:6e02:0:b0:568:fe5a:3e2d with SMTP id j2-20020a816e02000000b00568fe5a3e2dmr5934271ywc.32.1686127868951; Wed, 07 Jun 2023 01:51:08 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1686127868; cv=pass; d=google.com; s=arc-20160816; b=ekEytosQx03kPCI1rTUVm3gyY1sM9EVTWHeQE6EutECYPKAQxe0VlDpOoJX6pr6c7P 44sUYqJlvbztbPmmC5RhxV48F5IUy2hX+oImQpa6BsWwhFZkuzHZwHTODFV+Ys6zd+LR lIY+yuLt4ZcvuP0YBrRseMkPCRH9vhj2NElI/TgyzC0NSacBlZb8hZjVtQbuDePLiPTM eaHcCw+UcgaHQ7MzHrI8kqSc2caXKLzo5/s0UlwRZmoxMygGfA3qJkjB0MA++dFnfdzQ dvnVaguMLhRt9Cn6afU2K01KC0xO7zYo7MpbC+XE19B6kvZkW7sOCP/WBW3v8mAmEkFg Nxfw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :message-id:date:subject:cc:to:from:dkim-signature; bh=jUcFBrC2fq2YCioiYdRVOpkXAS89uIaENNYO3h+lEtQ=; b=MRoJE18OT4zsyl5XrFLoDFC0BtHSgtzFklMzZro5RPtau1LLvWqxd3MARZ6jgBWl2/ FSmTr/4ZcEEEj/7m3jdBcbIlJN+e194vf70AsP1Jq+07Vq1+K3HojLXuV8Y5iYdamOOe 0dLQSV8ZSGv6DfO8Rfm3o1ldCD7M3h6IZUOYaOtEIfmwbW7MYlMvx3SzcJxBnSjt+j4k 2YqhH17JcmuJ2OO+O6KwX2ruBLFVLQc9ySFG8//aLUKQbBRRWjaflH84vAEPaPdItHHT E21q4djPsInm6VXq6M8b7KXW1u45C/DS1R9D1B6LPvEdZuVfLZVWjouX8QTJfOYAlZrW iBoQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@os.amperecomputing.com header.s=selector2 header.b=pCirP6LS; arc=pass (i=1 spf=pass spfdomain=os.amperecomputing.com dkim=pass dkdomain=os.amperecomputing.com dmarc=pass fromdomain=os.amperecomputing.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amperecomputing.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g5-20020aa79dc5000000b0064f7eb606f4si8418480pfq.369.2023.06.07.01.50.55; Wed, 07 Jun 2023 01:51:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@os.amperecomputing.com header.s=selector2 header.b=pCirP6LS; arc=pass (i=1 spf=pass spfdomain=os.amperecomputing.com dkim=pass dkdomain=os.amperecomputing.com dmarc=pass fromdomain=os.amperecomputing.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amperecomputing.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235660AbjFGIcp (ORCPT + 99 others); Wed, 7 Jun 2023 04:32:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235279AbjFGIcn (ORCPT ); Wed, 7 Jun 2023 04:32:43 -0400 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2114.outbound.protection.outlook.com [40.107.243.114]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50E3810F9; Wed, 7 Jun 2023 01:32:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YSMDocZvrBt2YaQtAkd1nCzeN+onb6rT4NGzgbYS2G8Uad1rm/DK84z42968Mvvmo0pVoodbuLtiS+1OGI9sNUTLJ6aqYK8187eaPN4IYnvHm55i7PU46Il6s+TC+04m0hzmjHcEURU5H16ZcitwWLZsoj/ALUesqJgHeK/wQ5g56Hq1v7rnPWS1HGexR3w5jTMlg8iYiyx9rYHPVRVJPyj2+8TF48e7c75GYNX7mvK+ulkLkX2Zxs7YsQdIVOCFSsmBDmDtBVhuFyIXPidWQeVyq1KpgjiEKDhPrM1uVtXDoZb5V3K7PAOLmHuCK22GrqxXUC/LS7kP/9WG9vBkuw== 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=jUcFBrC2fq2YCioiYdRVOpkXAS89uIaENNYO3h+lEtQ=; b=ciUaljmCHavabLxbhCFur/9DKe35+/Ubcdbrdk7BlBCbctrCvcu7q6J/RF2SQc5Wqzx20IEmVCiJ42Bw0is0nKubqLI3BWds3eSt3+oZ32WKsUBd7CSLgHQWNJFcVzTU74eOXGhflqjLXPCBGnMYqQR1mYik0CHN7g5X3G/KBNg791f9CKof9ob6fz8XgQh3zA7Z9Ac0QNz1AqHlG070OJ4++ysZMSyLfatq/az+oVuRxKHrOpLm3O4QeBsHH941OkXkh9rsYMlpEU4yRE+6f7BA5930r1oHWcSmZd8PE6eSe+s8jq4J028KH/OmgKS7t85FgVp22TL/6Lg9wRHQVg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jUcFBrC2fq2YCioiYdRVOpkXAS89uIaENNYO3h+lEtQ=; b=pCirP6LS3slywUG7jqwR8dxcGGmgpIZogwh/kMiInr2GOFGL8DL3Cl8al5ruD9ivV2owkW7cusmpMlT07w/MR2aBoGnwq6vPyeFwq3xI9ZilcQW50rta077S/tSfwulFG+05Go+uyyTuYnL8d6aGPkbS8wP3MD6KXG9syiOFP38= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from DM5PR0102MB3590.prod.exchangelabs.com (2603:10b6:4:a4::25) by SJ0PR01MB6304.prod.exchangelabs.com (2603:10b6:a03:297::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6455.32; Wed, 7 Jun 2023 08:32:37 +0000 Received: from DM5PR0102MB3590.prod.exchangelabs.com ([fe80::5aae:2a5e:15f5:8196]) by DM5PR0102MB3590.prod.exchangelabs.com ([fe80::5aae:2a5e:15f5:8196%2]) with mapi id 15.20.6455.030; Wed, 7 Jun 2023 08:32:37 +0000 From: Ilkka Koskinen To: Jonathan Corbet , Will Deacon , Mark Rutland , Besar Wicaksono , Suzuki K Poulose , Robin Murphy Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ilkka Koskinen Subject: [PATCH v3 0/4] perf: ampere: Add support for Ampere SoC PMUs Date: Wed, 7 Jun 2023 01:31:35 -0700 Message-Id: <20230607083139.3498788-1-ilkka@os.amperecomputing.com> X-Mailer: git-send-email 2.40.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: CH2PR19CA0009.namprd19.prod.outlook.com (2603:10b6:610:4d::19) To DM5PR0102MB3590.prod.exchangelabs.com (2603:10b6:4:a4::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM5PR0102MB3590:EE_|SJ0PR01MB6304:EE_ X-MS-Office365-Filtering-Correlation-Id: ca830318-19ca-4d41-c38f-08db6731beba X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM5PR0102MB3590.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(136003)(39860400002)(346002)(366004)(376002)(396003)(451199021)(107886003)(6506007)(1076003)(186003)(26005)(6512007)(2616005)(83380400001)(52116002)(6486002)(2906002)(8676002)(8936002)(110136005)(478600001)(41300700001)(5660300002)(316002)(38350700002)(86362001)(38100700002)(4326008)(66476007)(66556008)(66946007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?N1uyarIWkyfu5vhSXxtQzAc2rOFzahmefWPemqaLvmYxT6SUvzq9AXC3/zTH?= =?us-ascii?Q?AWKnU0CbccEjGVrTv9fn6EzkeQ02nyH3hW8/sIcqxSCYGykt7j/5m7FPvJs2?= =?us-ascii?Q?4BTp7abxRKTFBOuZhK7sWL4fLrQVsxaXt7esHJsM6TUXy+ZS+qMG29ODXGEJ?= =?us-ascii?Q?iBpEhPHXXYK4R+cQ1xHIxmGn2fif9mXzQZ7KMpv7SQIsDS9mRKWyHoq8zEly?= =?us-ascii?Q?MpmziL3pLcY4O5kwICuBp+68REXhx+ky/31Q8LQGYl57Eh+b0x/v9B5KFBW7?= =?us-ascii?Q?ncy+Rf28m9FprbGqM1gPxJoWY1fdHbXyXTAVwiIhdEikGc1tdJj2thZVseFp?= =?us-ascii?Q?LA7+9WSOhVeAb2J5Y1QPIvRd4zQ0RNa7SMCNJr04AnaXbcMY/5lxggGcNmU9?= =?us-ascii?Q?Epsyh1haMz78pCbAdODHlCByrVWYKpPJJtYkpa8erSd+MDHDPXaMoS14DMhI?= =?us-ascii?Q?RfPeSsplLcq8Ud2Yo/SvA/zlVQmP+tFVHEHCWVqrBv6w/tYEJoWdc7LNgaGh?= =?us-ascii?Q?VelXbqCnY7Ad81Vguxx5lRwn+5iG3XhBYUadbs9ov/xyOdQdbCXhOzU9fE6J?= =?us-ascii?Q?IgjQK06HA7+YBGLUXcCC3Cx20rhJARldHC4DD9yjmNNH+DmrEgMaZURxyBQD?= =?us-ascii?Q?I7jOqUVPx2FDG1raFNCMWF8PgAoTxwc2sieWZDHqg4ZjQOXOAMAz6/Pnj5Xw?= =?us-ascii?Q?mBey+TKjaESvu5wfYVrYyoX7MwQhtLF7+o95uAPg5YRxymQBTnGgEeg41Hjv?= =?us-ascii?Q?X0rCFs/VCX8Yd8Ma0xvonggeMV02pB/fQivYqEt3sg2tIAZwA3bmjy5pNpn4?= =?us-ascii?Q?j/P6P01hKXYv0yZ4waiVcZZB56NjP7iIk+Oe/zAQNSxXsIYwgLf/DFYFmDN0?= =?us-ascii?Q?PjN8opBryFYed05G0d9P+AaJtZ87CDV8gpiMyZwqCnNYrvvpb33/BiAuWQ7J?= =?us-ascii?Q?c2a8p+UbRi9c9mHlTOXdirt3mzjECbUQBzVJS8Y3Tbd/H/hLYCKg13NUc6Ap?= =?us-ascii?Q?RiWcQhovJ0/lcPiwkD5RWEmJDspU7var3NSlHdp1QYwaBZezcLGZo7tAOsKZ?= =?us-ascii?Q?xv2S+OFGEVpj8w2+YSUSY9YUagvhwLBtvoX203+3jbqULKjXiptFGuVcLWSm?= =?us-ascii?Q?OFNOmwlGMjKXW/1OQqZ6lnzDv3aZhXheVAkzl9Lau6vM4DiyUjIH3F6xGygy?= =?us-ascii?Q?6KsuKHUoL1pKkNKBXVPgk1l7+rCMrdcCSAVnc/uV3s+zQQIRpMN3eOq7GrEY?= =?us-ascii?Q?CHqOxJpgqhdnzoG3WlUQmrMrohnGqN5xA8aV3eRuqopivffSTsY7dhuBJMS4?= =?us-ascii?Q?SNo4Qzy4mhT9B1WDIzuKdMVty1lhfqy9UD71P/sOrqwiwJymV9IWjbufoQW1?= =?us-ascii?Q?Yr3BFHXkkTY44dBSQmdtZoIEddmElo8W6tXaBwelJJE3zuUtOe5EY9y5TKdn?= =?us-ascii?Q?HhgivJyICnaD6lQm4tx+IgH+9Cqufhabw+64vxZst23xOR1mFFm/tjwnJD22?= =?us-ascii?Q?guTkFaALwefoSZ9xODIs4MgeKKN7LJGFkmVaZ5gKB+Ibg6OCnVPn6f9X/IZC?= =?us-ascii?Q?fN8GrG//X930al5sAu0EoFeukiHxHsJ7CVXLfAGGSOpOpiiTHGEpX6SCNAnl?= =?us-ascii?Q?jg=3D=3D?= X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: ca830318-19ca-4d41-c38f-08db6731beba X-MS-Exchange-CrossTenant-AuthSource: DM5PR0102MB3590.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jun 2023 08:32:35.5678 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FaaVO7Vtb+iQDMbx5Dlel2NTqxWWPKxcrud3W0az3X85HBkzjwZHQygkMhltV7dSIelJFX8ZOt7k59UxoLsf1/0L+L4iCIXHSYrCxULGnCHg5rM6VvmHyKsRROexIE4i X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR01MB6304 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes since v2: * Changed to use supports_64bits_atomics() and replaced the split writes with lo_hi_writeq() * Added implementation specific group validation to patch 3 * Dropped shared interrupt patch * Removed unnecessary filter_enable parameter from ampere module * Added group validation to ampere module Changes since v1: * Rather than creating a completely new driver, implemented as a submodule of Arm CoreSight PMU driver * Fixed shared filter handling Ilkka Koskinen (4): perf: arm_cspmu: Split 64-bit write to 32-bit writes perf: arm_cspmu: Support implementation specific filters perf: arm_cspmu: Support implementation specific validation perf: arm_cspmu: ampere_cspmu: Add support for Ampere SoC PMU .../admin-guide/perf/ampere_cspmu.rst | 29 +++ drivers/perf/arm_cspmu/Makefile | 2 +- drivers/perf/arm_cspmu/ampere_cspmu.c | 243 ++++++++++++++++++ drivers/perf/arm_cspmu/ampere_cspmu.h | 17 ++ drivers/perf/arm_cspmu/arm_cspmu.c | 33 ++- drivers/perf/arm_cspmu/arm_cspmu.h | 8 + 6 files changed, 327 insertions(+), 5 deletions(-) create mode 100644 Documentation/admin-guide/perf/ampere_cspmu.rst create mode 100644 drivers/perf/arm_cspmu/ampere_cspmu.c create mode 100644 drivers/perf/arm_cspmu/ampere_cspmu.h -- 2.40.1