From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3607E259CAD for ; Mon, 12 May 2025 08:42:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.35 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747039366; cv=none; b=OBRbJQYcKwQ42V4EmFBvnr+nT3K0Nep4/2rd6DmH5o7D/kRyNwaMYlP7QXxqxLYoEGit8Uk/KKhV2GAb5CLfAAOiVtYjgG7NNZOhmTBFJLLyb+qxQTuQNi2EmVO9SlUBgV33GjQMZ6nE5LCHVKOL/mVW4Pno8DB+fxeqO3qzDY8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747039366; c=relaxed/simple; bh=7vtLePo47hC4kVAXbOxHqk6uHG7a3WRJ0lP0LMNYQvs=; h=CC:Subject:To:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=V69BNOIStmP+0/s8teG9zRm1BZuI/UERpFko7baPkA0TRcBu7DDOVeQOFSpuTzyNrHhe81Glkk1jjWVar/X+/2KV6ozbrRsMkb5hHEhMc8UbOALlgYmdxtkheVfyUw1zXnoaZNPgHMTGQvaWx9x72OXNsEO2A0A3S6nvVUxBrPI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.35 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4ZwtPs3n39zsSfk; Mon, 12 May 2025 16:41:53 +0800 (CST) Received: from dggemv712-chm.china.huawei.com (unknown [10.1.198.32]) by mail.maildlp.com (Postfix) with ESMTPS id 03EC4180044; Mon, 12 May 2025 16:42:35 +0800 (CST) Received: from kwepemq200018.china.huawei.com (7.202.195.108) by dggemv712-chm.china.huawei.com (10.1.198.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 12 May 2025 16:42:34 +0800 Received: from [10.67.121.177] (10.67.121.177) by kwepemq200018.china.huawei.com (7.202.195.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 12 May 2025 16:42:34 +0800 CC: , , , , , Subject: Re: [RESEND PATCH v3 0/8] General updates and two new drivers for HiSilicon Uncore PMU To: , , , References: <20250425090029.50786-1-yangyicong@huawei.com> From: Yicong Yang Message-ID: Date: Mon, 12 May 2025 16:42:33 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20250425090029.50786-1-yangyicong@huawei.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemq200018.china.huawei.com (7.202.195.108) a gentle ping on this... thanks. On 2025/4/25 17:00, Yicong Yang wrote: > From: Yicong Yang > > Support new version of DDRC/SLLC PMU identified with updated ACPI HID and > register definition. In order to support this, we do a preliminary refactor > to initialize device of each version by using driver data of each HID > rather than checking the version. This will also make the driver easier to > maintain and extend, since only the HID specific information along > with the new HID will be added to support the new version without touching > the common logic. > > Two new Uncore PMU drivers is also added to support the monitoring the > events of the system bus (by NoC PMU) and the DVM operations (by MN PMU). > > Change since v2: > - Rebase on 6.15-rc1, add Jonathan's tag. > Link: https://lore.kernel.org/linux-arm-kernel/20250321073846.23507-1-yangyicong@huawei.com/ > > Change since v1: > - Fold patch which extending the struct hisi_pmu_dev_info into its user > - Use bit shift rather than bit mask for SLLC PMU registers configuration > - Address other comments by Jonathan, thanks > Link: https://lore.kernel.org/linux-arm-kernel/20250218092000.41641-1-yangyicong@huawei.com/ > > Junhao He (6): > drivers/perf: hisi: Simplify the probe process for each DDRC version > drivers/perf: hisi: Add support for HiSilicon DDRC v3 PMU driver > drivers/perf: hisi: Use ACPI driver_data to retrieve SLLC PMU > information > drivers/perf: hisi: Add support for HiSilicon SLLC v3 PMU driver > drivers/perf: hisi: Relax the event number check of v2 PMUs > drivers/perf: hisi: Add support for HiSilicon MN PMU driver > > Yicong Yang (2): > drivers/perf: hisi: Support PMUs with no interrupt > drivers/perf: hisi: Add support for HiSilicon NoC PMU > > Documentation/admin-guide/perf/hisi-pmu.rst | 11 + > drivers/perf/hisilicon/Makefile | 3 +- > drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 354 ++++++++-------- > drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 6 +- > drivers/perf/hisilicon/hisi_uncore_mn_pmu.c | 355 ++++++++++++++++ > drivers/perf/hisilicon/hisi_uncore_noc_pmu.c | 392 ++++++++++++++++++ > drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 2 +- > drivers/perf/hisilicon/hisi_uncore_pmu.c | 11 +- > drivers/perf/hisilicon/hisi_uncore_pmu.h | 2 + > drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c | 220 +++++++--- > 10 files changed, 1098 insertions(+), 258 deletions(-) > create mode 100644 drivers/perf/hisilicon/hisi_uncore_mn_pmu.c > create mode 100644 drivers/perf/hisilicon/hisi_uncore_noc_pmu.c >