diff options
| author | Vidya Gopalakrishnan <vidya.gopalakrishnan@intel.com> | 2022-05-18 20:17:40 +0530 |
|---|---|---|
| committer | Paul Fagerburg <pfagerburg@chromium.org> | 2022-06-02 15:59:36 +0000 |
| commit | 596d5bc0fde61304d41b8bb2f1694371a498f00f (patch) | |
| tree | 6abf2bca462191f7db280984bff96c19102a57ca /src/soc/intel | |
| parent | 60c519ee875ec00554869a3f0218b40409f6c974 (diff) | |
soc/intel/alderlake: add power limits for Alder Lake-N SKUs
This patch adds support for the ADL-N SKUs based on the PCH ID.
Document reference: 645548 (ADL-N EDS Volume 1).
BUG=None
BRANCH=None
TEST=Build FW and test on adln_rvp board
Change-Id: I24c18a27a4a2c68c78bc3dc728c45ba04f57205d
Signed-off-by: Vidya Gopalakrishnan <vidya.gopalakrishnan@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64472
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 8 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chipset.cb | 18 |
2 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index 2c260c97c5..00b3a07628 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -30,11 +30,15 @@ enum soc_intel_alderlake_power_limits { ADL_M_282_15W_CORE, ADL_M_242_CORE, ADL_P_442_45W_CORE, + ADL_N_081_15W_CORE, + ADL_N_041_6W_CORE, + ADL_N_021_6W_CORE, ADL_POWER_LIMITS_COUNT }; /* TDP values for different SKUs */ enum soc_intel_alderlake_cpu_tdps { + TDP_6W = 6, TDP_9W = 9, TDP_12W = 12, TDP_15W = 15, @@ -61,6 +65,10 @@ static const struct { { PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_12W_CORE, TDP_12W }, { PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_15W_CORE, TDP_15W }, { PCI_DID_INTEL_ADL_M_ID_2, ADL_M_242_CORE, TDP_9W }, + { PCI_DID_INTEL_ADL_N_ID_1, ADL_N_081_15W_CORE, TDP_15W }, + { PCI_DID_INTEL_ADL_N_ID_2, ADL_N_041_6W_CORE, TDP_6W }, + { PCI_DID_INTEL_ADL_N_ID_3, ADL_N_041_6W_CORE, TDP_6W }, + { PCI_DID_INTEL_ADL_N_ID_4, ADL_N_021_6W_CORE, TDP_6W }, }; /* Types of display ports */ diff --git a/src/soc/intel/alderlake/chipset.cb b/src/soc/intel/alderlake/chipset.cb index caba2c06a6..451b3ef5ee 100644 --- a/src/soc/intel/alderlake/chipset.cb +++ b/src/soc/intel/alderlake/chipset.cb @@ -48,6 +48,24 @@ chip soc/intel/alderlake .tdp_pl4 = 68, }" + register "power_limits_config[ADL_N_081_15W_CORE]" = "{ + .tdp_pl1_override = 15, + .tdp_pl2_override = 35, + .tdp_pl4 = 83, + }" + + register "power_limits_config[ADL_N_041_6W_CORE]" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 25, + .tdp_pl4 = 78, + }" + + register "power_limits_config[ADL_N_021_6W_CORE]" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 25, + .tdp_pl4 = 78, + }" + # 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. |