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 <kevin.chiu.17802@gmail.com>
Change-Id: I5b7b0156fb4a1e2be8528a5787ed82acff93f06c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61957
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
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 |