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authorKai Ye <yekai13@huawei.com>2022-01-04 11:29:18 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-01-28 08:51:09 +0300
commitf6fb93ccc8c835efd15960181c768cd7c0d204a6 (patch)
tree863ac6ba9cf21717ecd1d3240325f6822d7f6df2 /Documentation/ABI/testing
parent535761866ec36e85ef32b4d41e8757307506bd17 (diff)
downloadlinux-f6fb93ccc8c835efd15960181c768cd7c0d204a6.tar.xz
Documentation: update debugfs doc for Hisilicon ZIP
Update documentation describing DebugFS for function's QoS limiting. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/ABI/testing')
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-zip10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip
index 765e29203ef3..bf1258bc6495 100644
--- a/Documentation/ABI/testing/debugfs-hisi-zip
+++ b/Documentation/ABI/testing/debugfs-hisi-zip
@@ -26,6 +26,16 @@ Description: One ZIP controller has one PF and multiple VFs, each function
has a QM. Select the QM which below qm refers to.
Only available for PF.
+What: /sys/kernel/debug/hisi_zip/<bdf>/alg_qos
+Date: Jun 2021
+Contact: linux-crypto@vger.kernel.org
+Description: The <bdf> is related the function for PF and VF.
+ ZIP driver supports to configure each function's QoS, the driver
+ supports to write <bdf> value to alg_qos in the host. Such as
+ "echo <bdf> value > alg_qos". The qos value is 1~1000, means
+ 1/1000~1000/1000 of total QoS. The driver reading alg_qos to
+ get related QoS in the host and VM, Such as "cat alg_qos".
+
What: /sys/kernel/debug/hisi_zip/<bdf>/qm/regs
Date: Nov 2018
Contact: linux-crypto@vger.kernel.org