From: Vijay Sundar Selvamani Date: Thu, 10 Jul 2025 06:39:45 +0000 (+0100) Subject: Documentation: qat: update debugfs-driver-qat_telemetry for GEN6 devices X-Git-Tag: v6.17-rc1~107^2~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9c4923ca891c83ffad5f9a9fce666a5fa24a7f4;p=thirdparty%2Fkernel%2Flinux.git Documentation: qat: update debugfs-driver-qat_telemetry for GEN6 devices Expands telemetry documentation for supporting QAT GEN6 device. Introduces new parameters to capture compression, decompression slice utilization and execution count. Co-developed-by: George Abraham P Signed-off-by: George Abraham P Signed-off-by: Vijay Sundar Selvamani Signed-off-by: Suman Kumar Chakraborty Reviewed-by: Giovanni Cabiddu Signed-off-by: Herbert Xu --- diff --git a/Documentation/ABI/testing/debugfs-driver-qat_telemetry b/Documentation/ABI/testing/debugfs-driver-qat_telemetry index eacee20720882..0dfd8d97e1692 100644 --- a/Documentation/ABI/testing/debugfs-driver-qat_telemetry +++ b/Documentation/ABI/testing/debugfs-driver-qat_telemetry @@ -32,7 +32,7 @@ Description: (RW) Enables/disables the reporting of telemetry metrics. echo 0 > /sys/kernel/debug/qat_4xxx_0000:6b:00.0/telemetry/control - This attribute is only available for qat_4xxx devices. + This attribute is only available for qat_4xxx and qat_6xxx devices. What: /sys/kernel/debug/qat__/telemetry/device_data Date: March 2024 @@ -67,6 +67,10 @@ Description: (RO) Reports device telemetry counters. exec_xlt execution count of Translator slice N util_dcpr utilization of Decompression slice N [%] exec_dcpr execution count of Decompression slice N + util_cnv utilization of Compression and verify slice N [%] + exec_cnv execution count of Compression and verify slice N + util_dcprz utilization of Decompression slice N [%] + exec_dcprz execution count of Decompression slice N util_pke utilization of PKE N [%] exec_pke execution count of PKE N util_ucs utilization of UCS slice N [%] @@ -100,7 +104,7 @@ Description: (RO) Reports device telemetry counters. If a device lacks of a specific accelerator, the corresponding attribute is not reported. - This attribute is only available for qat_4xxx devices. + This attribute is only available for qat_4xxx and qat_6xxx devices. What: /sys/kernel/debug/qat__/telemetry/rp__data Date: March 2024 @@ -225,4 +229,4 @@ Description: (RW) Selects up to 4 Ring Pairs (RP) to monitor, one per file, ``rp2srv`` from sysfs. See Documentation/ABI/testing/sysfs-driver-qat for details. - This attribute is only available for qat_4xxx devices. + This attribute is only available for qat_4xxx and qat_6xxx devices.