Change in coreboot[master]: mb/google/guybrush/var/nipperkin: update thermal setting

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/61957 )

Change subject: mb/google/guybrush/var/nipperkin: update thermal setting
......................................................................

mb/google/guybrush/var/nipperkin: update thermal setting

Enable STT and decrease sustained_power_limit_mW to 12W

BUG=b:219616787
BRANCH=guybrush
TEST=emerge-guybrush coreboot
     update the thermal setting value by measurement and
     pass the thermal performance test

Signed-off-by: Kevin Chiu 
Change-Id: I5b7b0156fb4a1e2be8528a5787ed82acff93f06c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61957
Tested-by: build bot (Jenkins) 
Reviewed-by: Rob Barnes 
---
M src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
1 file changed, 23 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Rob Barnes: Looks good to me, approved

diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
index b49c8a6..776edc8 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
@@ -204,7 +204,7 @@
    register "fast_ppt_limit_mW"         = "30000"
    register "slow_ppt_time_constant_s"  = "5"
    register "stapm_time_constant_s"     = "275"
-	register "sustained_power_limit_mW"  = "15000"
+	register "sustained_power_limit_mW"  = "12000"
    register "thermctl_limit_degreeC"    = "100"

register "telemetry_vddcrvddfull_scale_current_mA" = "73331" #mA
@@ -212,6 +212,28 @@
    register "telemetry_vddcrsocfull_scale_current_mA" = "31955" #mA
    register "telemetry_vddcrsocoffset" =  "852"

+	# Enable STT support
+	register "stt_control" = "1"
+	register "stt_pcb_sensor_count" = "2"
+	register "stt_min_limit" = "12000"
+	register "stt_m1" = "0x466"
+	register "stt_m2" = "0xFF3B"
+	register "stt_m3" = "0"
+	register "stt_m4" = "0"
+	register "stt_m5" = "0"
+	register "stt_m6" = "0"
+	register "stt_c_apu" = "0x14DA"
+	register "stt_c_gpu" = "0"
+	register "stt_c_hs2" = "0"
+	register "stt_alpha_apu" = "0x199A"
+	register "stt_alpha_gpu" = "0"
+	register "stt_alpha_hs2" = "0"
+	register "stt_skin_temp_apu" = "0x2E00"
+	register "stt_skin_temp_gpu" = "0"
+	register "stt_skin_temp_hs2" = "0"
+	register "stt_error_coeff" = "0x21"
+	register "stt_error_rate_coefficient" = "0x2666"
+
    # I2C Config
    #+-------------------+---------------------------+
    #| Field             |  Value                    |