diff options
| author | Simon Yang <simon1.yang@intel.com> | 2022-09-06 18:30:51 +0800 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-09-08 14:19:57 +0000 |
| commit | a16ed34638b32abe188c08f5027371658a299a1f (patch) | |
| tree | 7af2d27a09ce75d5e5f5a302f955e22ddee9306b /src | |
| parent | 6e007516abdb9c4f1d57afdf81d7049393aedbad (diff) | |
soc/intel/alderlake: add power limits for Alder Lake-N 7W soc
Missing power limit setting for Alder-Lake-N 7W soc.
Document reference: 645548 and 646929
BUG=b:245440443
BRANCH=None
TEST=Build FW and test on nivviks board and there is no error
message "unknown SA ID: 0x4617, skipped power limits configuration."
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Change-Id: Iefe17f5b574cc319fe9aad3850401a8aa8e31270
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67374
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chipset.cb | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index 06d1ef5ef4..4cb606622a 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -30,6 +30,7 @@ enum soc_intel_alderlake_power_limits { ADL_M_282_15W_CORE, ADL_M_242_CORE, ADL_P_442_45W_CORE, + ADL_N_081_7W_CORE, ADL_N_081_15W_CORE, ADL_N_041_6W_CORE, ADL_N_021_6W_CORE, @@ -57,6 +58,7 @@ enum soc_intel_alderlake_power_limits { /* TDP values for different SKUs */ enum soc_intel_alderlake_cpu_tdps { TDP_6W = 6, + TDP_7W = 7, TDP_9W = 9, TDP_12W = 12, TDP_15W = 15, @@ -90,6 +92,7 @@ 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_7W_CORE, TDP_7W }, { 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 }, diff --git a/src/soc/intel/alderlake/chipset.cb b/src/soc/intel/alderlake/chipset.cb index 0016ae745f..2b9d3802a5 100644 --- a/src/soc/intel/alderlake/chipset.cb +++ b/src/soc/intel/alderlake/chipset.cb @@ -48,6 +48,12 @@ chip soc/intel/alderlake .tdp_pl4 = 68, }" + register "power_limits_config[ADL_N_081_7W_CORE]" = "{ + .tdp_pl1_override = 7, + .tdp_pl2_override = 25, + .tdp_pl4 = 78, + }" + register "power_limits_config[ADL_N_081_15W_CORE]" = "{ .tdp_pl1_override = 15, .tdp_pl2_override = 35, |