[PATCH v6 2/3] Documentation: add a isolation strategy sysfs node for uacce

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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@xxxxxxxxxx>
---
 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@xxxxxxxxxxxxxxxx
 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@xxxxxxxxxxxxxxxx
+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/<dev_name>/isolate
+Date:           Jul 2022
+KernelVersion:  5.20
+Contact:        linux-accelerators@xxxxxxxxxxxxxxxx
+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/<dev_name>/algorithms
 Date:           Feb 2020
 KernelVersion:  5.7
-- 
2.33.0




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