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 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 D2F3DF532C6 for ; Tue, 24 Mar 2026 01:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version: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:In-Reply-To:References:List-Owner; bh=YXmMuiiDNs7sNsXl7HNn5H6da2gw+LjcvMRCAuWERjc=; b=wakH72is9f5pxSN7km2QZtlRuO SHMy2NK8gQglg4EzZHEojrsBqFuC8U32aZ+1d4mssXeUVe2S/nC1Hv1M4TPnbj6CAKwtNu2mnTjQO AAunqoDambgf3H+yxKU2gRaVIR+lR3GRZiH5OHe1YmUK5F/52HrngFOXOalTs/lg6/doqwtQilW7a /bZIzovK5A73Qduo+2eqZ7xeN0+RHzd8DQqOtVEczjmwESEITqFfwQFRs/Vk95/+bZbZom8ICG2jM guqGLfXcusJcN7HREcBEfMAro/rVxImhsC7ntvCiN5WmxzhxPpNWhExOLhIrQ3F/0wrJzVA+51/l8 ccIsZQBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w4qb7-00000000IwE-1fUP; Tue, 24 Mar 2026 01:30:21 +0000 Received: from mail-southcentralusazlp170110003.outbound.protection.outlook.com ([2a01:111:f403:c10d::3] helo=SN4PR0501CU005.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w4qb5-00000000Ivr-0Ojr for linux-arm-kernel@lists.infradead.org; Tue, 24 Mar 2026 01:30:20 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=sdUgqlUZWzOVQf0/2k57FZdn2726bAgrk7MXTNB7kTuVs3UvYYcYq/wwFP59v+KXGZZ6bGEb2y55fJL1NQ4XtLknvkeXUsRq6cib3Mon11/DMZnvxSCmHMaOjX3c3MvnXAkjhAB431APgZrzX1jzZsLoJbALlBOJHvLPGSwOL0GoyghNe3/s0nTlBn144s1p15aFAq51jb8h+D6hXrkhWIk75b6+Lf/BvLTx0+KPnlalatrkE2hKQpCI0bZtLI/nkicMcY5GE65/KV7LyELpLogYq+4DJHKuD9b+F976EhvxIODtWgZdyyu/Wnho4wDiuH/EDi4jEjDS6MZY5yNPng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=YXmMuiiDNs7sNsXl7HNn5H6da2gw+LjcvMRCAuWERjc=; b=YZaTzgN7aOzuvo/9zxpm/ixkZ4IGZ7KnZghM2P9eKTqoY8NjsfN5yct0ilsJ0AtXFGb7wOI0owy5cdIJ6/6XboxhQGZsev5PpJXs0dRtzyNNI/YdzWVbApPj/yjUt9wKM41xql2p/LdB+5+tFIbRmmsxQhz4opO9fGT92x5c6ZK8SDQTpnNrfG6zB+BTb61JGyj+TopX4n9ZrzG+y5sbRL1yYE6kOKulop/kQmqvSVz4g9PxzsixNKWf5DcgJLkoqRpYtBKMTjJlT1kkoihKgCTAa9CHtmu9hnturGwM5B4rMsIAEM0o9pier4XHKDuk7u8ZlPEX4VHGAE+b5I6c2Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.233) smtp.rcpttodomain=kernel.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=YXmMuiiDNs7sNsXl7HNn5H6da2gw+LjcvMRCAuWERjc=; b=G31/TmGomYKKNurxnfL+bk2pfZgcRbp59V8Op1sMCw3MLgPwUfmkpYuk6lgvXks/b3OERGTdAODFsWt9D27w6X4uOnqO/D5yqcrfvokhyZ2Tv0QQcGhvnki55W9BOtBImPnSp95g7E2wSo+ECbA0yItWe41F8l5WrPFKfKPqgQF1HTVlW4C7E7aGTkqDMFKk92vnRY6TYwCMfUZliRODwD7G9oKPZHiwTX6WmdDbYFcolzOEfEzstoy46z+/PAGeSGcrUhw1I+BB57jWoQ9FDLtF7aAIpf0xSP3WJZ4x/V//X5hsZZ3/fbxLIdQ4LJfx+A1hGqomjz6AxgNBfi/5Ng== Received: from BN9PR03CA0581.namprd03.prod.outlook.com (2603:10b6:408:10d::16) by CH1PR12MB9695.namprd12.prod.outlook.com (2603:10b6:610:2af::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.20; Tue, 24 Mar 2026 01:30:07 +0000 Received: from BN3PEPF0000B076.namprd04.prod.outlook.com (2603:10b6:408:10d:cafe::2b) by BN9PR03CA0581.outlook.office365.com (2603:10b6:408:10d::16) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9723.31 via Frontend Transport; Tue, 24 Mar 2026 01:30:03 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.233) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.118.233 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.233; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.233) by BN3PEPF0000B076.mail.protection.outlook.com (10.167.243.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9723.19 via Frontend Transport; Tue, 24 Mar 2026 01:30:07 +0000 Received: from drhqmail201.nvidia.com (10.126.190.180) by mail.nvidia.com (10.127.129.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 23 Mar 2026 18:29:57 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) by drhqmail201.nvidia.com (10.126.190.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 23 Mar 2026 18:29:57 -0700 Received: from build-bwicaksono-noble-20251018.internal (10.127.8.11) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Mon, 23 Mar 2026 18:29:56 -0700 From: Besar Wicaksono To: , , , , CC: , , , , , , , , , , , , , , , , Besar Wicaksono Subject: [PATCH v3 0/8] perf: add NVIDIA Tegra410 Uncore PMU support Date: Tue, 24 Mar 2026 01:29:44 +0000 Message-ID: <20260324012952.1923296-1-bwicaksono@nvidia.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B076:EE_|CH1PR12MB9695:EE_ X-MS-Office365-Filtering-Correlation-Id: 0efa4fde-2d9b-4456-d608-08de8944e204 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700016|7416014|1800799024|13003099007|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(376014)(36860700016)(7416014)(1800799024)(13003099007)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: +GFo499wKIFdV0Z4Q4iSwV98+BBAGyOo91rzAkh8ZhxT9lvoBZzJyjitwmoPBBZ3/MVZ6BG1BA0YbDJZqJrA2xq118asSyPv4AAL6w4iEjK3gMAN3SL2EoN8z+O3KXaCERthxo4nFsiqd8xPqeIZdwmuJyDcpZ9NtLaDeUp+0t+SU6p2CNZtOfbr5wTFwXECKSLJUdLr6ILZHDHOs3Br9yiv0DJnA++KzhoO7yfuEtrrGTtvshTX7j3VQIj1xAbNCerFxKPzvvnwd5c3do+vJhOCDvu7d3mpFwMXxwPeq2iEbXmRNwKrlLV8pCY6BJxCm8+oGdtdYtZUYcnzciRMDiG+tG6+RPKw7aLt/7pWGiZSbMjnOIDBOnfiV4+xck4y0lwt68iHETRtRITwwv1lWJiJds0Dn0lL3DbIxdWwJmPeLIeh1O4p4tFZJbjRxub0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Mar 2026 01:30:07.4191 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0efa4fde-2d9b-4456-d608-08de8944e204 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B076.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH1PR12MB9695 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260323_183019_136799_1ADA5092 X-CRM114-Status: UNSURE ( 9.18 ) X-CRM114-Notice: Please train this message. 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 This series adds driver support for the following Uncore PMUs in NVIDIA Tegra410 SoC: - Unified Coherence Fabric (UCF) - PCIE - PCIE-TGT - CPU Memory (CMEM) Latency - NVLink-C2C - NV-CLink - NV-DLink Changes from v2: * Addressed comment on arm_cspmu_acpi_dev_get buffer initialization and matching CONFIG_* guard. * Addressed comment on nvidia_cspmu attribute table and match-entry style, validation scoping, and ACPI+ARM64 around instance-id lookup. * Addressed comment on PCIe documentation (fabric placement and cycles event). * Rework CMEM latency PMU (separate broadcast MMIO, CMEM_LAT_* macro names, event_init and formatting). * Rework C2C PMU sysfs using static attribute groups and nv_c2c_pmu_data in ACPI match data; drop dynamic group allocation, is_visible, and ACPI_PTR. v2: https://lore.kernel.org/all/20260218145809.1622856-1-bwicaksono@nvidia.com/T/#t Changes from v1: * Add more clarity on the commit message. * Fix build error reported by kernel test robot on PATCH 6/8. * It was missing ACPI dependency on Kconfig for the CPU Memory Latency PMU. * Apply code formatting suggestions from Ilkka. * Added Reviewed-by from Ilkka. v1: https://lore.kernel.org/all/20260126181155.2776097-1-bwicaksono@nvidia.com/T/#t Thanks to Ilkka, Krzysztof, Jon, and Jonathan Cameron for the comments. Thanks, Besar Besar Wicaksono (8): perf/arm_cspmu: nvidia: Rename doc to Tegra241 perf/arm_cspmu: nvidia: Add Tegra410 UCF PMU perf/arm_cspmu: Add arm_cspmu_acpi_dev_get perf/arm_cspmu: nvidia: Add Tegra410 PCIE PMU perf/arm_cspmu: nvidia: Add Tegra410 PCIE-TGT PMU perf: add NVIDIA Tegra410 CPU Memory Latency PMU perf: add NVIDIA Tegra410 C2C PMU arm64: defconfig: Enable NVIDIA TEGRA410 PMU Documentation/admin-guide/perf/index.rst | 3 +- ...nvidia-pmu.rst => nvidia-tegra241-pmu.rst} | 8 +- .../admin-guide/perf/nvidia-tegra410-pmu.rst | 522 ++++++++ arch/arm64/configs/defconfig | 2 + drivers/perf/Kconfig | 14 + drivers/perf/Makefile | 2 + drivers/perf/arm_cspmu/arm_cspmu.c | 19 +- drivers/perf/arm_cspmu/arm_cspmu.h | 17 +- drivers/perf/arm_cspmu/nvidia_cspmu.c | 618 +++++++++- drivers/perf/nvidia_t410_c2c_pmu.c | 1051 +++++++++++++++++ drivers/perf/nvidia_t410_cmem_latency_pmu.c | 736 ++++++++++++ 11 files changed, 2979 insertions(+), 13 deletions(-) rename Documentation/admin-guide/perf/{nvidia-pmu.rst => nvidia-tegra241-pmu.rst} (98%) create mode 100644 Documentation/admin-guide/perf/nvidia-tegra410-pmu.rst create mode 100644 drivers/perf/nvidia_t410_c2c_pmu.c create mode 100644 drivers/perf/nvidia_t410_cmem_latency_pmu.c -- 2.43.0