[PATCH V1 6/6] Documentation: introduce AMD Pstate Preferrd Core mode kernel command line options

[Meng Li]

AMD Pstate driver support enable/disable Preferred core.
Default disabled on platforms supporting AMD Preferred Core.
Enable AMD Pstate Preferred Core with
"amd_prefcore=enable" added to the kernel command line.

Signed-off-by: Meng Li <li.meng@xxxxxxx>
---
 Documentation/admin-guide/kernel-parameters.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 2de235d52fac..bc92e178431b 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -363,6 +363,11 @@
 			  selects a performance level in this range and appropriate
 			  to the current workload.
 
+	amd_prefcore=
+			[X86]
+			enable
+			  Enable AMD Pstate Preferred Core.
+
 	amijoy.map=	[HW,JOY] Amiga joystick support
 			Map of devices attached to JOY0DAT and JOY1DAT
 			Format: <a>,<b>
-- 
2.34.1