30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
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From 391075a34e392c7cacd338a6b034a21a10679855 Mon Sep 17 00:00:00 2001
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From: Mario Limonciello <mario.limonciello@amd.com>
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Date: Thu, 5 Sep 2024 11:30:06 -0500
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Subject: cpufreq: amd-pstate: Add documentation for `amd_pstate_hw_prefcore`
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Explain that the sysfs file represents both preferred core being
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enabled by the user and supported by the hardware.
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Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
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Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
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Reviewed-by: Gautham R. Shenoy <gautham.sheoy@amd.com>
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---
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Documentation/admin-guide/pm/amd-pstate.rst | 5 +++++
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1 file changed, 5 insertions(+)
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--- a/Documentation/admin-guide/pm/amd-pstate.rst
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+++ b/Documentation/admin-guide/pm/amd-pstate.rst
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@@ -263,6 +263,11 @@ lowest non-linear performance in `AMD CP
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<perf_cap_>`_.)
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This attribute is read-only.
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+``amd_pstate_hw_prefcore``
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+
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+Whether the platform supports the preferred core feature and it has been
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+enabled. This attribute is read-only.
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+
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``energy_performance_available_preferences``
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A list of all the supported EPP preferences that could be used for
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