From patchwork Sat Jul 30 08:32:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "yekai \(A\)" X-Patchwork-Id: 594551 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 75186C04A68 for ; Sat, 30 Jul 2022 08:39:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbiG3Iju (ORCPT ); Sat, 30 Jul 2022 04:39:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230138AbiG3Ijt (ORCPT ); Sat, 30 Jul 2022 04:39:49 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71AB927B29; Sat, 30 Jul 2022 01:39:47 -0700 (PDT) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LvyRm38hYzlW5b; Sat, 30 Jul 2022 16:37:08 +0800 (CST) Received: from dggpeml100012.china.huawei.com (7.185.36.121) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 30 Jul 2022 16:39:45 +0800 Received: from huawei.com (10.67.165.24) by dggpeml100012.china.huawei.com (7.185.36.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 30 Jul 2022 16:39:45 +0800 From: Kai Ye To: , CC: , , , , Subject: [PATCH v6 2/3] Documentation: add a isolation strategy sysfs node for uacce Date: Sat, 30 Jul 2022 16:32:45 +0800 Message-ID: <20220730083246.55646-3-yekai13@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220730083246.55646-1-yekai13@huawei.com> References: <20220730083246.55646-1-yekai13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml100012.china.huawei.com (7.185.36.121) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Update documentation describing sysfs node that could help to configure isolation strategy for users in the user space. And describing sysfs node that could read the device isolated state. Signed-off-by: Kai Ye --- Documentation/ABI/testing/sysfs-driver-uacce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-driver-uacce b/Documentation/ABI/testing/sysfs-driver-uacce index 08f2591138af..1601f9dac29c 100644 --- a/Documentation/ABI/testing/sysfs-driver-uacce +++ b/Documentation/ABI/testing/sysfs-driver-uacce @@ -19,6 +19,23 @@ Contact: linux-accelerators@lists.ozlabs.org Description: Available instances left of the device Return -ENODEV if uacce_ops get_available_instances is not provided +What: /sys/class/uacce//isolate_strategy +Date: Jul 2022 +KernelVersion: 5.20 +Contact: linux-accelerators@lists.ozlabs.org +Description: (RW) Configure the frequency size for the hardware error + isolation strategy. This size is a configured integer value. + The default is 0. The maximum value is 65535. This value is a + threshold based on your driver handling strategy. + +What: /sys/class/uacce//isolate +Date: Jul 2022 +KernelVersion: 5.20 +Contact: linux-accelerators@lists.ozlabs.org +Description: (R) A sysfs node that read the device isolated state. The value 1 + means the device is unavailable. The 0 means the device is + available. + What: /sys/class/uacce//algorithms Date: Feb 2020 KernelVersion: 5.7