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| author | Jiri Kosina <jkosina@suse.cz> | 2021-06-30 09:02:28 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2021-06-30 09:02:28 +0200 |
| commit | 5a94296bc02ac616336da7b5332b86d2ca8827f0 (patch) | |
| tree | d13c4e7db2b4b01adb87fbf2ea5bafd2dc920b2f /Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa | |
| parent | 3b770932eefb7c0c6319d332023efee87eb12913 (diff) | |
| parent | 24a31ea94922d391a96a9dd0a9a830de65423817 (diff) | |
Merge branch 'for-5.14/amd-sfh' into for-linus
- support for Renoir and Cezanne SoCs
- support for Ambient Light Sensor
- support for Human Presence Detection sensor
all from Basavaraj Natikar
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa b/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa new file mode 100644 index 0000000000000..3c7d132281b03 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa @@ -0,0 +1,30 @@ +What: /sys/bus/event_source/devices/dsa*/format +Date: April 2021 +KernelVersion: 5.13 +Contact: Tom Zanussi <tom.zanussi@linux.intel.com> +Description: Read-only. Attribute group to describe the magic bits + that go into perf_event_attr.config or + perf_event_attr.config1 for the IDXD DSA pmu. (See also + ABI/testing/sysfs-bus-event_source-devices-format). + + Each attribute in this group defines a bit range in + perf_event_attr.config or perf_event_attr.config1. + All supported attributes are listed below (See the + IDXD DSA Spec for possible attribute values):: + + event_category = "config:0-3" - event category + event = "config:4-31" - event ID + + filter_wq = "config1:0-31" - workqueue filter + filter_tc = "config1:32-39" - traffic class filter + filter_pgsz = "config1:40-43" - page size filter + filter_sz = "config1:44-51" - transfer size filter + filter_eng = "config1:52-59" - engine filter + +What: /sys/bus/event_source/devices/dsa*/cpumask +Date: April 2021 +KernelVersion: 5.13 +Contact: Tom Zanussi <tom.zanussi@linux.intel.com> +Description: Read-only. This file always returns the cpu to which the + IDXD DSA pmu is bound for access to all dsa pmu + performance monitoring events. |