diff options
| author | Vijay Sundar Selvamani <vijay.sundar.selvamani@intel.com> | 2025-07-10 07:39:45 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-07-18 20:52:00 +1000 |
| commit | f9c4923ca891c83ffad5f9a9fce666a5fa24a7f4 (patch) | |
| tree | 83cdcec949b4865991cda1e6dd143896551effa0 | |
| parent | c6b012a26cf9aab56bef8e09f02818c3b79cfd95 (diff) | |
| download | linux-f9c4923ca891c83ffad5f9a9fce666a5fa24a7f4.tar.gz linux-f9c4923ca891c83ffad5f9a9fce666a5fa24a7f4.zip | |
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 <george.abraham.p@intel.com>
Signed-off-by: George Abraham P <george.abraham.p@intel.com>
Signed-off-by: Vijay Sundar Selvamani <vijay.sundar.selvamani@intel.com>
Signed-off-by: Suman Kumar Chakraborty <suman.kumar.chakraborty@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-qat_telemetry | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-qat_telemetry b/Documentation/ABI/testing/debugfs-driver-qat_telemetry index eacee2072088..0dfd8d97e169 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_<device>_<BDF>/telemetry/device_data Date: March 2024 @@ -67,6 +67,10 @@ Description: (RO) Reports device telemetry counters. exec_xlt<N> execution count of Translator slice N util_dcpr<N> utilization of Decompression slice N [%] exec_dcpr<N> execution count of Decompression slice N + util_cnv<N> utilization of Compression and verify slice N [%] + exec_cnv<N> execution count of Compression and verify slice N + util_dcprz<N> utilization of Decompression slice N [%] + exec_dcprz<N> execution count of Decompression slice N util_pke<N> utilization of PKE N [%] exec_pke<N> execution count of PKE N util_ucs<N> 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_<device>_<BDF>/telemetry/rp_<A/B/C/D>_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. |