From patchwork Fri Apr 15 10:23:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "liuqi (BA)" X-Patchwork-Id: 12814762 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 E563AC433EF for ; Fri, 15 Apr 2022 10:26:46 +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=SfrRU3yLIxQyMIHHIGqN4RSijgJ+wa91DRGapDiNYgY=; b=Z/sXgs/J1gYBRE nqeM9Sd9qwuwKgtuy6vG/Oyie1m6xCtpHbJnMEzN57jTOWTTjlNIzN2AXbb3xtQrGfKrd5GFFanP1 xNAut/a1LX1jgC7co8grWKTnQ4buGrGtPyW+tOjPxZiie8LJEz73NRe6aAZs57dQ4SsuIBGWkVDaJ RC33eobQwyYLw5N34j+XK0SczN5t7o7Ve9GGItL45nxkIUrOYoIpH/w2nWPgoMNP2hBInxwZ04a52 +EXKXVZR+NhyG2DFTY4Y5fL2UGrDYwm7EoXQqRj1oYdcqVPGeLupeRF1NGrVJu1Zr/goGc7zdW7xN FNreFwVr74rLoL1VKV+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfJ94-009dIF-Dw; Fri, 15 Apr 2022 10:25:42 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfJ90-009dFj-JD for linux-arm-kernel@lists.infradead.org; Fri, 15 Apr 2022 10:25:40 +0000 Received: from kwepemi500010.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4KfsqZ66jGzgYpc; Fri, 15 Apr 2022 18:23:38 +0800 (CST) Received: from kwepemm600003.china.huawei.com (7.193.23.202) by kwepemi500010.china.huawei.com (7.221.188.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 15 Apr 2022 18:25:29 +0800 Received: from localhost.localdomain (10.67.164.66) by kwepemm600003.china.huawei.com (7.193.23.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 15 Apr 2022 18:25:29 +0800 From: Qi Liu To: , , CC: , , , Subject: [PATCH v5 0/2] Add Support for HiSilicon CPA PMU Date: Fri, 15 Apr 2022 18:23:50 +0800 Message-ID: <20220415102352.6665-1-liuqi115@huawei.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-Originating-IP: [10.67.164.66] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600003.china.huawei.com (7.193.23.202) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220415_032538_820568_192A5E3B X-CRM114-Status: UNSURE ( 8.85 ) 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 Add Support for HiSilicon CPA PMU driver. Json file in perf tool is applied in https://lore.kernel.org/linux-arm-kernel/YhkhSZp+a715Ldzr@kernel.org/. Change since v4: - Add hisi_cpa_pmu_enable_pm() for a failed probe. - Link: https://lore.kernel.org/linux-arm-kernel/20220407124617.54521-1-liuqi115@huawei.com/ Change since v3: - Add more explanation for changing CPA PMUs CPU affinity. - Address the comments from John. - Link: https://lore.kernel.org/linux-arm-kernel/20220321070124.41338-1-liuqi115@huawei.com/ Change since v2: - Associate CPA PMUs with CPUs online, rather than CPUs in the nearest SCCL. - Move CPA power management to probe and remove function. - Address the comments from John. - Link: https://lore.kernel.org/linux-arm-kernel/20220224111129.41416-1-liuqi115@huawei.com/ Change since v1: - Address the comments from John. - Link: https://lore.kernel.org/linux-arm-kernel/20220214114228.40859-1-liuqi115@huawei.com/ Qi Liu (2): drivers/perf: hisi: Associate PMUs in SICL with CPUs online drivers/perf: hisi: Add Support for CPA PMU drivers/perf/hisilicon/Makefile | 2 +- drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c | 409 +++++++++++++++++++ drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 18 +- drivers/perf/hisilicon/hisi_uncore_pmu.c | 4 + drivers/perf/hisilicon/hisi_uncore_pmu.h | 1 + include/linux/cpuhotplug.h | 1 + 6 files changed, 423 insertions(+), 12 deletions(-) create mode 100644 drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c