From ea9425504fa0abdca3a15146deb1337e241d6ce5 Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Tue, 26 Oct 2021 15:17:33 +0800 Subject: mb/google/guybrush/var/nipperkin: update telemetry settings Currently, the AMD SDLE stardust test fails with incorrect VDD/SOC scale/offset value, it needs to update the two load line slope settings for the telemetry. AGESA sends these values to the SMU, which accepts them as units of current. Proper calibration is determined by the AMD SDLE tool and the Stardust test. VDD scale: 92165 -> 73457 VDD offset: 412 -> 291 SOC scale: 30233 -> 30761 SOC offset: 457 -> 834 BUG=b:200194315 BRANCH=guybrush TEST=emerge-guybrush coreboot chromeos-bootimage pass AMD SDLE/Stardust test Signed-off-by: Kevin Chiu Change-Id: If53c173000a276a80247ccb08736280a25948939 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58600 Tested-by: build bot (Jenkins) Reviewed-by: Raul Rangel --- src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/mainboard/google/guybrush/variants/nipperkin') diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb index dfe9b62342..48b04fb673 100644 --- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb @@ -61,10 +61,10 @@ chip soc/amd/cezanne register "sustained_power_limit_mW" = "15000" register "thermctl_limit_degreeC" = "100" - register "telemetry_vddcrvddfull_scale_current_mA" = "92165" #mA - register "telemetry_vddcrvddoffset" = "412" - register "telemetry_vddcrsocfull_scale_current_mA" = "30233" #mA - register "telemetry_vddcrsocoffset" = "457" + register "telemetry_vddcrvddfull_scale_current_mA" = "73457" #mA + register "telemetry_vddcrvddoffset" = "291" + register "telemetry_vddcrsocfull_scale_current_mA" = "30761" #mA + register "telemetry_vddcrsocoffset" = "834" # I2C Config #+-------------------+---------------------------+ -- cgit v1.2.3