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-rw-r--r--Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst b/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
index 5151ec312dc0..84608dad84bd 100644
--- a/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
+++ b/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
@@ -97,6 +97,11 @@ Attributes in each directory:
``package_id``
This attribute is used to get the package id of this instance.
+``agent_types``
+ This attribute displays all the hardware agents present within the
+ domain. Each agent has the capability to control one or more hardware
+ subsystems, which include: core, cache, memory, and I/O.
+
The other attributes are same as presented at package_*_die_* level.
In most of current use cases, the "max_freq_khz" and "min_freq_khz"