linux-kernel - [PATCH 5/5] Documentation: admin-guide: pm: Add documentation for die

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Message-ID: <20250422213427.1943328-6-srinivas.pandruvada@linux.intel.com>
Date: Tue, 22 Apr 2025 14:34:27 -0700
From: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To: hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com
Cc: platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: [PATCH 5/5] Documentation: admin-guide: pm: Add documentation for die_id

Add documentation to describe die_id attribute.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
---
 .../admin-guide/pm/intel_uncore_frequency_scaling.rst        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst b/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
index 84608dad84bd..689aca8bf9e1 100644
--- a/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
+++ b/Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
@@ -91,6 +91,11 @@ Attributes in each directory:
 ``domain_id``
 	This attribute is used to get the power domain id of this instance.
 
+``die_id``
+	This attribute is used to get the Linux die id of this instance.
+	This attributes is only present for domains with core agents and
+        when the CPUID leaf 0x1f presents die ID.
+
 ``fabric_cluster_id``
 	This attribute is used to get the fabric cluster id of this instance.
 
-- 
2.48.1