From patchwork Sat Sep 17 12:10:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuai Xue X-Patchwork-Id: 12979148 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 68F4BECAAD3 for ; Sat, 17 Sep 2022 12:11:56 +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: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=AIt+RZfj3NY1nSbvr+xoEGbYK6412A7aNKLPYEQm7Sc=; b=UIPo0GmM0oCGz+ qkijYBCpVSei2BnvPdlHJSlZIHaHrBIRjTiQLEvKHSURv0HaAQ9CfBUIYc9EFmOa0+hAB2sggrK4e sbWDjNBolVHs6QYlK2MiH8d4uwwAVHNc5JNegGBaKp936bX+nouT6+MHUHdeaaabJAsZzJXbOmkHk uaTJA/+kI17J5KVkGJvPXCV7Ji0kTYrLMTGNjkYJ1dY1S9RKBhDZ75iH7kMrlRzroPU7yGS7SS9TI 9TKFmlubBHBhwarYBHudFZXVMzLXdVSQZ0HF39I39Emlbw0dhg3h9b8zIhwO97YnNzYRcLOALGEyK g9wYsln3Omlb8Ne7g5Gg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oZWeq-005hQ5-Gz; Sat, 17 Sep 2022 12:10:52 +0000 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oZWel-005hKm-Kv for linux-arm-kernel@lists.infradead.org; Sat, 17 Sep 2022 12:10:49 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R601e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=xueshuai@linux.alibaba.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---0VQ-l70j_1663416638; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0VQ-l70j_1663416638) by smtp.aliyun-inc.com; Sat, 17 Sep 2022 20:10:40 +0800 From: Shuai Xue To: will@kernel.org, Jonathan.Cameron@Huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: rdunlap@infradead.org, robin.murphy@arm.com, mark.rutland@arm.com, baolin.wang@linux.alibaba.com, zhuo.song@linux.alibaba.com, xueshuai@linux.alibaba.com Subject: [PATCH v1 0/3] drivers/perf: add Synopsys DesignWare PCIe PMU driver support Date: Sat, 17 Sep 2022 20:10:33 +0800 Message-Id: <20220917121036.14864-1-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220917_051047_873853_90BD5478 X-CRM114-Status: UNSURE ( 5.55 ) 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 patchset adds the PCIe Performance Monitoring Unit (PMU) driver support for T-Head Yitian 710 SoC chip. Yitian 710 is based on the Synopsys PCI Express Core controller IP which provides statistics feature. Shuai Xue (3): docs: perf: Add description for Synopsys DesignWare PCIe PMU driver drivers/perf: add DesignWare PCIe PMU driver MAINTAINERS: add maintainers for DesignWare PCIe PMU driver .../admin-guide/perf/dwc_pcie_pmu.rst | 61 ++ Documentation/admin-guide/perf/index.rst | 1 + MAINTAINERS | 6 + drivers/perf/Kconfig | 7 + drivers/perf/Makefile | 1 + drivers/perf/dwc_pcie_pmu.c | 976 ++++++++++++++++++ 6 files changed, 1052 insertions(+) create mode 100644 Documentation/admin-guide/perf/dwc_pcie_pmu.rst create mode 100644 drivers/perf/dwc_pcie_pmu.c