summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide/pm
diff options
context:
space:
mode:
authorMario Limonciello <mario.limonciello@amd.com>2024-08-26 16:13:58 -0500
committerMario Limonciello <mario.limonciello@amd.com>2024-09-11 10:23:23 -0500
commitb96b82d1af7fbf35e3c7d50368275005bd6b6a03 (patch)
tree6b408c307622baa44473e17ed2c98ec680e1352c /Documentation/admin-guide/pm
parent45722e777fd99ea863fe653c1838d39f678506e2 (diff)
cpufreq: amd-pstate: Add documentation for `amd_pstate_hw_prefcore`
Explain that the sysfs file represents both preferred core being enabled by the user and supported by the hardware. Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Diffstat (limited to 'Documentation/admin-guide/pm')
-rw-r--r--Documentation/admin-guide/pm/amd-pstate.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
index e13915c54064..d5c050ea390d 100644
--- a/Documentation/admin-guide/pm/amd-pstate.rst
+++ b/Documentation/admin-guide/pm/amd-pstate.rst
@@ -263,6 +263,11 @@ lowest non-linear performance in `AMD CPPC Performance Capability
<perf_cap_>`_.)
This attribute is read-only.
+``amd_pstate_hw_prefcore``
+
+Whether the platform supports the preferred core feature and it has been
+enabled. This attribute is read-only.
+
``energy_performance_available_preferences``
A list of all the supported EPP preferences that could be used for