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authorSubrata Banik <subrata.banik@intel.com>2016-04-20 14:19:53 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-05-09 08:28:57 +0200
commit9a8b67d0af6a175e6a559e66893f5c29b8d70bf8 (patch)
tree2b7806f9bb06c51ac32518a1287380e6a0d8c579 /src/mainboard/intel/kunimitsu/devicetree.cb
parente09b5f2d4f5bca48b0e7b5d7058fc93ed007cdd8 (diff)
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soc/intel/skylake: Enable another VR mailbox command for certain boards
Command List: Send command for PS4 exit fails BUG=chrome-os-partner:52355 BRANCH=glados TEST=Build and boot lars and verify no hang during active idle CQ-DEPEND=CL:*257305 Change-Id: I9ffae71b1a38433ffc48ee7be7e2a13e69ad5b87 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 96f00e2d153f92339c378ce256eb7ce6824e3368 Original-Change-Id: I320ae154f3f7145811b57258ddb61b3beb584273 Original-Signed-off-by: Subrata Banik <subrata.banik@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/341330 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14688 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/intel/kunimitsu/devicetree.cb')
-rw-r--r--src/mainboard/intel/kunimitsu/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb
index 62a0c26e5622..30039d8dc204 100644
--- a/src/mainboard/intel/kunimitsu/devicetree.cb
+++ b/src/mainboard/intel/kunimitsu/devicetree.cb
@@ -173,6 +173,9 @@ chip soc/intel/skylake
# PL2 override 25W
register "tdp_pl2_override" = "25"
+ # Send an extra VR mailbox command for the PS4 exit issue
+ register "SendVrMbxCmd" = "2"
+
device cpu_cluster 0 on
device lapic 0 on end
end