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authorCurtis Chen <curtis.chen@intel.com>2021-11-19 11:38:12 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-11-25 19:43:00 +0000
commit0c54461cf99010d9ebeae869f0a486b0268ec860 (patch)
tree3b9cf3886eb4fda8a5301f729d24c3649f10ccc1 /src/soc/intel/alderlake/chipset.cb
parentd560ad6e7a372c4e3d1c14d158ca9318c5b1ba90 (diff)
soc/intel/alderlake: Add ADLP 4+4+2 power configurations
Map existing PCI_DEVICE_ID_INTEL_ADL_P_ID_1 to ADLP 4+4+2 45W SKU power related settings. Per doc#626774 ADL_MOW_WW46_2021, update PD optimization relaxation for ADL-P 482(28W) and 442(45W). BUG=b:193864533 TEST=Build and check fsp log to confirm the settings are set properly. Signed-off-by: Curtis Chen <curtis.chen@intel.com> Change-Id: Ieba738a8ad3da5ae0a115feaa275b997a219d731 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59483 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/alderlake/chipset.cb')
-rw-r--r--src/soc/intel/alderlake/chipset.cb8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/chipset.cb b/src/soc/intel/alderlake/chipset.cb
index fc73a89829..60c149a72d 100644
--- a/src/soc/intel/alderlake/chipset.cb
+++ b/src/soc/intel/alderlake/chipset.cb
@@ -11,7 +11,7 @@ chip soc/intel/alderlake
register "power_limits_config[ADL_P_482_CORE]" = "{
.tdp_pl1_override = 28,
.tdp_pl2_override = 64,
- .tdp_pl4 = 140,
+ .tdp_pl4 = 90,
}"
register "power_limits_config[ADL_P_682_28W_CORE]" = "{
@@ -48,6 +48,12 @@ chip soc/intel/alderlake
.tdp_pl4 = 123,
}"
+ register "power_limits_config[ADL_P_442_45W_CORE]" = "{
+ .tdp_pl1_override = 45,
+ .tdp_pl2_override = 95,
+ .tdp_pl4 = 125,
+ }"
+
# NOTE: if any variant wants to override this value, use the same format
# as register "common_soc_config.pch_thermal_trip" = "value", instead of
# putting it under register "common_soc_config" in overridetree.cb file.