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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b11-20020a1709063f8b00b006e7efa5c4fbsi4964434ejj.173.2022.06.25.01.15.13; Sat, 25 Jun 2022 01:15:38 -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 S232286AbiFYHpS (ORCPT + 99 others); Sat, 25 Jun 2022 03:45:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232119AbiFYHo5 (ORCPT ); Sat, 25 Jun 2022 03:44:57 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12C19473B0; Sat, 25 Jun 2022 00:44:54 -0700 (PDT) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4LVQwv4Yt1zDsSB; Sat, 25 Jun 2022 15:44:15 +0800 (CST) Received: from kwepemm600007.china.huawei.com (7.193.23.208) by dggemv704-chm.china.huawei.com (10.3.19.47) 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 15:44:51 +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 15:44:51 +0800 From: Jie Hai To: , CC: , Subject: [PATCH 7/8] Documentation: Add debugfs doc for hisi_dma Date: Sat, 25 Jun 2022 15:44:21 +0800 Message-ID: <20220625074422.3479591-8-haijie1@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20220625074422.3479591-1-haijie1@huawei.com> References: <20220625074422.3479591-1-haijie1@huawei.com> 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 Add debugfs descriptions for HiSilicon DMA driver. Signed-off-by: Jie Hai --- Documentation/ABI/testing/debugfs-hisi-dma | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Documentation/ABI/testing/debugfs-hisi-dma diff --git a/Documentation/ABI/testing/debugfs-hisi-dma b/Documentation/ABI/testing/debugfs-hisi-dma new file mode 100644 index 000000000000..162c97945748 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-hisi-dma @@ -0,0 +1,9 @@ +What: /sys/kernel/debug/hisi_dma//regs +Date: Mar 2022 +Contact: dmaengine@vger.kernel.org +Description: Dump the debug registers from the hisi dma. + +What: /sys/kernel/debug/hisi_dma//channel[id]/regs +Date: Mar 2022 +Contact: dmaengine@vger.kernel.org +Description: Dump the channel related debug registers from the hisi dma. -- 2.33.0