[coreboot-gerrit] Patch merged into coreboot/master: cpu/amd: Add CC6 support
gerrit at coreboot.org
gerrit at coreboot.org
Wed Nov 11 18:45:16 CET 2015
the following patch was just integrated into master:
commit 83abd81c8acb3a53dfc125e248d9e5fd58f3e0f7
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Mon Jun 8 19:35:06 2015 -0500
cpu/amd: Add CC6 support
This patch adds CC6 power save support to the AMD Family 15h
support code. As CC6 is a complex power saving state that
relies heavily on CPU, northbridge, and southbridge cooperation,
this patch alters significant amounts of code throughout the
tree simultaneously.
Allowing the CPU to enter CC6 allows the second level of turbo
boost to be reached, and also provides significant power savings
when the system is idle due to the complete core shutdown.
Change-Id: I44ce157cda97fb85f3e8f3d7262d4712b5410670
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11979
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply at raptorengineeringinc.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer at coreboot.org>
Reviewed-by: Ronald G. Minnich <rminnich at gmail.com>
See http://review.coreboot.org/11979 for details.
-gerrit
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