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authorKevin Chiu <kevin.chiu.17802@gmail.com>2022-02-15 16:09:40 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-03-01 11:57:58 +0000
commitd736fd4ea7a9060450d10dac7c4ea9b312b8c1e9 (patch)
tree8844547983700e9a1c0e13146b07d0605853035c
parenta4af1b58a51cd84fbce6de3ce1b13ab4cc994f36 (diff)
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>
-rw-r--r--src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
index b49c8a6ed7..776edc808e 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
@@ -204,7 +204,7 @@ chip soc/amd/cezanne
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 @@ chip soc/amd/cezanne
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 |