[PATCH v2 3/4] Documentation: update debugfs doc for Hisilicon ZIP

From: Kai Ye
Date: Tue Jan 04 2022 - 03:34:30 EST


Update documentation describing DebugFS for function's QoS limiting.

Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
Documentation/ABI/testing/debugfs-hisi-zip | 10 ++++++++++
1 file changed, 10 insertions(+)

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@xxxxxxxxxxxxxxx
+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@xxxxxxxxxxxxxxx
--
2.33.0