[coreboot-gerrit] [XS] Change in coreboot[main]: mb/google/ovis/var/deku: Override TDP PL1 value

[Tony Huang (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun.

Tony Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/82615?usp=email )

Change subject: mb/google/ovis/var/deku: Override TDP PL1 value
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mb/google/ovis/var/deku: Override TDP PL1 value

Adjust settings as recommended by thermal team.

Set PL1 max value tdp_pl1_override from 28W to 33W.

BUG=b:308704811
BRANCH=firmware-rex-15709.B
TEST=emerge-ovis coreboot chromeos-bootimage
     built bootleg and verified test result by thermal team

Change-Id: Iad0bca913496dda666ba9bcfe5f6fce1a6396692
Signed-off-by: Tony Huang 
---
M src/mainboard/google/rex/variants/deku/overridetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/82615/1

diff --git a/src/mainboard/google/rex/variants/deku/overridetree.cb b/src/mainboard/google/rex/variants/deku/overridetree.cb
index 8344e3b..496af45 100644
--- a/src/mainboard/google/rex/variants/deku/overridetree.cb
+++ b/src/mainboard/google/rex/variants/deku/overridetree.cb
@@ -30,6 +30,12 @@
    # Temporary setting TCC of 105C = Tj max (110) - TCC_Offset (5)
    register "tcc_offset" = "5"

+	register "power_limits_config[MTL_P_682_482_CORE]" = "{
+		.tdp_pl1_override = 33,
+		.tdp_pl2_override = 64,
+		.tdp_pl4 = 120,
+	}"
+
    register "serial_io_i2c_mode" = "{
    	[PchSerialIoIndexI2C0] = PchSerialIoDisabled,
    	[PchSerialIoIndexI2C1] = PchSerialIoDisabled,