diff options
Diffstat (limited to 'src/soc/intel/skylake/chip.h')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 7dda76afa5..69b5364198 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -418,6 +418,35 @@ struct soc_intel_skylake_config { /* Wake Enable Bitmap for USB3 ports */ u8 usb3_wake_enable_bitmap; + + /* + * Acoustic Noise Mitigation + * 0b - Disable + * 1b - Enable noise mitigation + */ + u8 AcousticNoiseMitigation; + + /* + * Disable Fast Package C-state ramping + * Need to set AcousticNoiseMitigation = '1' first + * 0b - Enabled + * 1b - Disabled + */ + u8 FastPkgCRampDisableIa; + u8 FastPkgCRampDisableGt; + u8 FastPkgCRampDisableSa; + + /* + * Adjust the VR slew rates + * Need to set AcousticNoiseMitigation = '1' first + * 000b - Fast/2 + * 001b - Fast/4 + * 010b - Fast/8 + * 011b - Fast/16 + */ + u8 SlowSlewRateForIa; + u8 SlowSlewRateForGt; + u8 SlowSlewRateForSa; }; typedef struct soc_intel_skylake_config config_t; |