[XS] Change in coreboot[main]: mb/google/ovis/var/deku: Increase TDP PL1 value from 28 W to 33 W

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/82615?usp=email )

Change subject: mb/google/ovis/var/deku: Increase TDP PL1 value from 28 W to 33 W
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mb/google/ovis/var/deku: Increase TDP PL1 value from 28 W to 33 W

Adjust settings as recommended by thermal team.

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

PL2, PL4 remain the same as CPU default.

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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82615
Reviewed-by: Subrata Banik 
Reviewed-by: Sumeet R Pawnikar 
Reviewed-by: Eric Lai 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/rex/variants/deku/overridetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  Sumeet R Pawnikar: Looks good to me, approved
  Eric Lai: Looks good to me, approved
  build bot (Jenkins): Verified
  Subrata Banik: Looks good to me, approved

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,