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Documentation: update debugfs doc for Hisilicon ZIP

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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>
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Kai Ye 2022-01-04 16:29:18 +08:00 committed by Herbert Xu
parent 535761866e
commit f6fb93ccc8
1 changed files with 10 additions and 0 deletions
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@ -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