]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
Documentation: qat: update debugfs-driver-qat_telemetry for GEN6 devices
authorVijay Sundar Selvamani <vijay.sundar.selvamani@intel.com>
Thu, 10 Jul 2025 06:39:45 +0000 (07:39 +0100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 18 Jul 2025 10:52:00 +0000 (20:52 +1000)
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>
Documentation/ABI/testing/debugfs-driver-qat_telemetry

index eacee207208827341b367aba6f4df1eb8432aeec..0dfd8d97e169218d170035221864ab0d7f57b852 100644 (file)
@@ -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.