diff options
| author | Ronak Kanabar <ronak.kanabar@intel.com> | 2019-01-14 21:47:56 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-17 13:03:54 +0000 |
| commit | dc666f50c7bd479caf9d9b91a1769686c15cfdf9 (patch) | |
| tree | 2062f9040521258b71db69760aa87afdb9f19b30 /src/soc/intel | |
| parent | 82b8c3d1b025af5076f769d7754b7e1ae6bf5950 (diff) | |
soc/intel/cannonlake: Change in SaGv options
CNL,WHL and CFL all are not using midfixed option in SaGv so keeping it for
CNL only and removing it for others.
Change-Id: I754515c2f8e249479c603872c61ac9a006e962ff
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/30917
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/cannonlake/chip.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h index 947cd65718..a877ec1a90 100644 --- a/src/soc/intel/cannonlake/chip.h +++ b/src/soc/intel/cannonlake/chip.h @@ -100,12 +100,18 @@ struct soc_intel_cannonlake_config { uint16_t FreqSaGvMid; /* System Agent dynamic frequency support. Only effects ULX/ULT CPUs. + * for CNL options are as following + * When enabled memory will be training at three different frequencies. + * 0:Disabled, 1:FixedLow, 2:FixedMid, 3:FixedHigh, 4:Enabled + * for WHL/CFL options are as following * When enabled memory will be training at two different frequencies. - * 0:Disabled, 1:FixedLow, 2:FixedMid, 3:FixedHigh, 4:Enabled */ + * 0:Disabled, 1:FixedLow, 2:FixedHigh, 3:Enabled*/ enum { SaGv_Disabled, SaGv_FixedLow, +#if IS_ENABLED(CONFIG_SOC_INTEL_CANNONLAKE) SaGv_FixedMid, +#endif SaGv_FixedHigh, SaGv_Enabled, } SaGv; |