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| author | Anastasios Koutian <akoutian2@gmail.com> | 2024-06-29 09:12:08 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2024-07-15 16:34:11 +0000 |
| commit | 3dbf0c5c5f9a44a346ad6c1c0af69dca7d84ef97 (patch) | |
| tree | b9bed73ba9d0210c31ecacae316f2ab694824359 /src/cpu/intel/model_206ax/chip.h | |
| parent | a5705f701d5ee5318a8f6c75f3499ae0362ec4aa (diff) | |
cpu/intel/model_206ax: Allow package power limit clamping
Setting the clamp bit allows the CPU to operate below the highest
non-turbo frequency in order to obey the power limit.
Tested on ThinkPad T420 with the i7-3940XM.
Change-Id: Id0c0aedc29aca121d0fd1d8f8826089e13a026be
Signed-off-by: Anastasios Koutian <akoutian2@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83270
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/cpu/intel/model_206ax/chip.h')
| -rw-r--r-- | src/cpu/intel/model_206ax/chip.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/intel/model_206ax/chip.h b/src/cpu/intel/model_206ax/chip.h index f26fa61eca..1102cfeb9c 100644 --- a/src/cpu/intel/model_206ax/chip.h +++ b/src/cpu/intel/model_206ax/chip.h @@ -3,6 +3,8 @@ #ifndef __CPU_INTEL_MODEL_206AX_CHIP_H__ #define __CPU_INTEL_MODEL_206AX_CHIP_H__ +#include "stdbool.h" + /* Keep this in sync with acpi.c */ enum cpu_acpi_level { CPU_ACPI_DISABLED = 0, @@ -44,7 +46,9 @@ struct cpu_intel_model_206ax_config { int tcc_offset; /* TCC Activation Offset */ unsigned int pl1_mw; /* Long-term power limit in milliwatts */ + bool pl1_clamp; /* Long-term power limit clamping limitation */ unsigned int pl2_mw; /* Short-term power limit in milliwatts */ + bool pl2_clamp; /* Short-term power limit clamping limitation */ int pp0_current_limit; /* Primary Plane Current Limit (Icc) in Amps */ int pp1_current_limit; /* Secondary Plane Current Limit (IAXG) in Amps */ |