From 8b59b315143756c1a237215ad0caeaa9b5ba73e6 Mon Sep 17 00:00:00 2001
From: Nico Huber <nico.h@gmx.de>
Date: Fri, 1 Sep 2017 21:25:02 +0200
Subject: cpu/intel/speedstep: Emit PPKG object for first package

Tested on Lenovo Thinkpad T500.

Change-Id: I89f1ab4be338841463fb95ac75d794103380d16f
Signed-off-by: Nico Huber <nico.h@gmx.de>
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/21325
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/cpu/intel/speedstep/acpi.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/cpu/intel/speedstep')

diff --git a/src/cpu/intel/speedstep/acpi.c b/src/cpu/intel/speedstep/acpi.c
index b4aaa87564..c154da0c29 100644
--- a/src/cpu/intel/speedstep/acpi.c
+++ b/src/cpu/intel/speedstep/acpi.c
@@ -161,4 +161,7 @@ void generate_cpu_entries(device_t device)
 			acpigen_pop_len();
 		}
 	}
+	/* PPKG is usually used for thermal management
+	   of the first and only package. */
+	acpigen_write_processor_package("PPKG", 0, cores_per_package);
 }
-- 
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