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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4454BCCA47B for ; Fri, 8 Jul 2022 03:16:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237046AbiGHDQk (ORCPT ); Thu, 7 Jul 2022 23:16:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236861AbiGHDQi (ORCPT ); Thu, 7 Jul 2022 23:16:38 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F180B7479E; Thu, 7 Jul 2022 20:16:36 -0700 (PDT) Received: from canpemm500005.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LfJKg03j7zkXKY; Fri, 8 Jul 2022 11:14:31 +0800 (CST) Received: from [10.67.103.22] (10.67.103.22) by canpemm500005.china.huawei.com (7.192.104.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 8 Jul 2022 11:16:35 +0800 Message-ID: <8848a346-0c4b-3752-5c26-3326a51cc2f0@hisilicon.com> Date: Fri, 8 Jul 2022 11:16:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH v2 0/7] dmaengine: hisilicon: Add support for hisi dma driver Content-Language: en-US To: Jie Hai , CC: , References: <20220625074422.3479591-1-haijie1@huawei.com> <20220629035549.44181-1-haijie1@huawei.com> From: Zhou Wang In-Reply-To: <20220629035549.44181-1-haijie1@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.103.22] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To canpemm500005.china.huawei.com (7.192.104.229) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/6/29 11:55, Jie Hai wrote: > The HiSilicon IP08 and HiSilicon IP09 are DMA iEPs, they share the > same pci device id but different pci revision and register layouts. > > The original version supports HiSilicon IP08 but not HiSilicon IP09. > This series support DMA driver for HIP08 and HIP09: > 1. Fix bugs for HIP08 DMA driver > - Disable hardware channels when driver detached > - Update cq_head whenever accessed it > - Support multi-thread for one DMA channel > 2. Use macros instead of magic number > 3. Add support for HIP09 DMA driver > 4. Dump registers for HIP08 and HIP09 DMA driver with debugfs > 5. Add myself as maintainer of hisi_dma.c > > Changes since version 1: > - fix compile failure reported by kernel test robot > - fix reduldant "*" in comment > - fix reduldant blank line in commit log > - remove debugfs-hisi-dma doc and path in MAINTAINERS > - add more explanations in patch 3/7 > > Jie Hai (7): > dmaengine: hisilicon: Disable channels when unregister hisi_dma > dmaengine: hisilicon: Fix CQ head update > dmaengine: hisilicon: Add multi-thread support for a DMA channel > dmaengine: hisilicon: Use macros instead of magic number > dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 > dmaengine: hisilicon: Add dfx feature for hisi dma driver > MAINTAINERS: Add myself as maintainer for hisi_dma > > MAINTAINERS | 1 + > drivers/dma/hisi_dma.c | 730 +++++++++++++++++++++++++++++++++++------ > 2 files changed, 635 insertions(+), 96 deletions(-) > For the whole series: Acked-by: Zhou Wang Thanks for the bug fixes and supporting for IP09 dma :) Best, Zhou