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Documentation: intel_pstate: Add base_frequency information

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Updated documentation to explain base_frequency attribute.

Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Srinivas Pandruvada 2018-10-15 10:37:21 -07:00 committed by Rafael J. Wysocki
parent 86d333a8cc
commit 4b73d334c5
1 changed files with 7 additions and 0 deletions
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Documentation/admin-guide/pm/intel_pstate.rst
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@ -465,6 +465,13 @@ Next, the following policy attributes have special meaning if
policy for the time interval between the last two invocations of the
driver's utilization update callback by the CPU scheduler for that CPU.
One more policy attribute is present if the `HWP feature is enabled in the
processor <Active Mode With HWP_>`_:
``base_frequency``
Shows the base frequency of the CPU. Any frequency above this will be
in the turbo frequency range.
The meaning of these attributes in the `passive mode <Passive Mode_>`_ is the
same as for other scaling drivers.