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authorYunlong Jia <yunlong.jia@ecs.corp-partner.google.com>2023-10-20 13:23:20 +0000
committerFelix Held <felix-coreboot@felixheld.de>2023-10-24 17:58:42 +0000
commit731e28a938d583e39095fd553daadf84e5541ffe (patch)
tree1a78adfa072a5aabbe89c77ddfa83aeb0d13ef90
parentad1eec9df62f4a81d2562d2fbbb9992f4485c68e (diff)
mb/google/skyrim/var/crystaldrift: Update the STT settings
Adjust the STT settings. BRANCH=none BUG=b:270112575 TEST=emerge-skyrim coreboot chromeos-bootimage Then the thermal team has verified. Signed-off-by: Yunlong Jia <yunlong.jia@ecs.corp-partner.google.com> Change-Id: I1df9bbf820b5a760007dcfd7bceb21063fc24696 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78523 Reviewed-by: Tim Van Patten <timvp@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
-rw-r--r--src/mainboard/google/skyrim/variants/crystaldrift/overridetree.cb17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/mainboard/google/skyrim/variants/crystaldrift/overridetree.cb b/src/mainboard/google/skyrim/variants/crystaldrift/overridetree.cb
index 657fdb454b..d42dea7478 100644
--- a/src/mainboard/google/skyrim/variants/crystaldrift/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/crystaldrift/overridetree.cb
@@ -22,10 +22,6 @@ end
chip soc/amd/mendocino
- # Set Package Power Parameters
- # Remove the sustained_power_limit_mW when STT is enabled
- register "sustained_power_limit_mW" = "15000"
-
device domain 0 on
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref xhci_1 on # XHCI1 controller
@@ -131,4 +127,17 @@ chip soc/amd/mendocino
end
end
end # I2C2
+
+ # Enable STT support
+ register "stt_control" = "1"
+ register "stt_pcb_sensor_count" = "2"
+ register "stt_min_limit" = "15000"
+ register "stt_m1" = "0x0555"
+ register "stt_m2" = "0xFDE4"
+ register "stt_c_apu" = "0x021A"
+ register "stt_alpha_apu" = "0x199A"
+ register "stt_skin_temp_apu" = "0x3000"
+ register "stt_error_coeff" = "0xA4"
+ register "stt_error_rate_coefficient" = "0x0E98"
+
end # chip soc/amd/mendocino