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From:   Kai Ye <yekai13@huawei.com>
To:     <gregkh@linuxfoundation.org>, <herbert@gondor.apana.org.au>
CC:     <linux-crypto@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <wangzhou1@hisilicon.com>, <yekai13@huawei.com>
Subject: [PATCH v5 2/3] Documentation: add a isolation strategy sysfs node for uacce
Date:   Fri, 8 Jul 2022 15:08:19 +0800
Message-ID: <20220708070820.43958-3-yekai13@huawei.com>
In-Reply-To: <20220708070820.43958-1-yekai13@huawei.com>
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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 <yekai13@huawei.com>
---
 Documentation/ABI/testing/sysfs-driver-uacce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-driver-uacce b/Documentation/ABI/testing/sysfs-driver-uacce
index 08f2591138af..a8056271a963 100644
--- a/Documentation/ABI/testing/sysfs-driver-uacce
+++ b/Documentation/ABI/testing/sysfs-driver-uacce
@@ -19,6 +19,24 @@ 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/<dev_name>/isolate_strategy
+Date:           Jul 2022
+KernelVersion:  5.20
+Contact:        linux-accelerators@lists.ozlabs.org
+Description:    A sysfs node that used to configures the hardware error
+                isolation strategy. This strategy is a configured integer value.
+                The default is 0. The maximum value is 65535. This value
+                indicates the number of device slot resets per unit time
+                that your service can tolerate.
+
+What:           /sys/class/uacce/<dev_name>/isolate
+Date:           Jul 2022
+KernelVersion:  5.20
+Contact:        linux-accelerators@lists.ozlabs.org
+Description:    A sysfs node that read the device isolated state. The value 0
+                means that the device is working. The value 1 means that the
+                device has been isolated.
+
 What:           /sys/class/uacce/<dev_name>/algorithms
 Date:           Feb 2020
 KernelVersion:  5.7
-- 
2.33.0