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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b66-20020a621b45000000b00525229de172si5510785pfb.31.2022.06.25.00.45.37; Sat, 25 Jun 2022 00:45:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231761AbiFYHo4 (ORCPT + 99 others); Sat, 25 Jun 2022 03:44:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229722AbiFYHoz (ORCPT ); Sat, 25 Jun 2022 03:44:55 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 953F247072; Sat, 25 Jun 2022 00:44:52 -0700 (PDT) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LVQw644yYzkWnn; Sat, 25 Jun 2022 15:43:34 +0800 (CST) Received: from kwepemm600007.china.huawei.com (7.193.23.208) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 25 Jun 2022 15:44:50 +0800 Received: from localhost.localdomain (10.67.165.2) by kwepemm600007.china.huawei.com (7.193.23.208) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 25 Jun 2022 15:44:49 +0800 From: Jie Hai To: , CC: , Subject: [PATCH 0/8] dmaengine: hisilicon: Add support for hisi dma driver Date: Sat, 25 Jun 2022 15:44:14 +0800 Message-ID: <20220625074422.3479591-1-haijie1@huawei.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600007.china.huawei.com (7.193.23.208) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Add debugfs for HIP08 and HIP09 DMA driver 5. Add myself as maintainer of hisi_dma.c Jie Hai (8): 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 Documentation: Add debugfs doc for hisi_dma MAINTAINERS: Add debugfs files and maintainer for hisi_dma Documentation/ABI/testing/debugfs-hisi-dma | 9 + MAINTAINERS | 2 + drivers/dma/hisi_dma.c | 733 ++++++++++++++++++--- 3 files changed, 648 insertions(+), 96 deletions(-) create mode 100644 Documentation/ABI/testing/debugfs-hisi-dma -- 2.33.0