diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.h | 23 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 24 |
2 files changed, 41 insertions, 6 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h index fee7105245..59dab58bb8 100644 --- a/src/soc/intel/tigerlake/chip.h +++ b/src/soc/intel/tigerlake/chip.h @@ -133,6 +133,23 @@ struct soc_intel_tigerlake_config { uint8_t SataPortsEnable[8]; uint8_t SataPortsDevSlp[8]; + /* + * Enable(0)/Disable(1) SATA Power Optimizer on PCH side. + * Default 0. Setting this to 1 disables the SATA Power Optimizer. + */ + uint8_t SataPwrOptimizeDisable; + + /* + * SATA Port Enable Dito Config. + * Enable DEVSLP Idle Timeout settings (DmVal, DitoVal). + */ + uint8_t SataPortsEnableDitoConfig[8]; + + /* SataPortsDmVal is the DITO multiplier. Default is 15. */ + uint8_t SataPortsDmVal[8]; + /* SataPortsDitoVal is the DEVSLP Idle Timeout, default is 625ms */ + uint16_t SataPortsDitoVal[8]; + /* Audio related */ uint8_t PchHdaDspEnable; uint8_t PchHdaAudioLinkHdaEnable; @@ -337,12 +354,6 @@ struct soc_intel_tigerlake_config { */ uint8_t DmiPwrOptimizeDisable; - /* - * Enable(0)/Disable(1) SATA Power Optimizer on PCH side. - * Default 0. Setting this to 1 disables the SATA Power Optimizer. - */ - uint8_t SataPwrOptimizeDisable; - /* structure containing various settings for PCH FIVRs */ struct { bool configure_ext_fivr; diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 3187a33eaf..798c16a425 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -24,6 +24,10 @@ #define THC_0 1 #define THC_1 2 +/* SATA DEVSLP idle timeout default values */ +#define DEF_DMVAL 15 +#define DEF_DITOVAL 625 + /* * Chip config parameter PcieRpL1Substates uses (UPD value + 1) * because UPD value of 0 for PcieRpL1Substates means disabled for FSP. @@ -212,6 +216,26 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->PchPwrOptEnable = !(config->DmiPwrOptimizeDisable); params->SataPwrOptEnable = !(config->SataPwrOptimizeDisable); + /* + * Enable DEVSLP Idle Timeout settings DmVal and DitoVal. + * SataPortsDmVal is the DITO multiplier. Default is 15. + * SataPortsDitoVal is the DEVSLP Idle Timeout (DITO), Default is 625ms. + * The default values can be changed from devicetree. + */ + for (i = 0; i < ARRAY_SIZE(config->SataPortsEnableDitoConfig); i++) { + if (config->SataPortsEnableDitoConfig[i]) { + if (config->SataPortsDmVal[i]) + params->SataPortsDmVal[i] = config->SataPortsDmVal[i]; + else + params->SataPortsDmVal[i] = DEF_DMVAL; + + if (config->SataPortsDitoVal[i]) + params->SataPortsDitoVal[i] = config->SataPortsDitoVal[i]; + else + params->SataPortsDitoVal[i] = DEF_DITOVAL; + } + } + /* Enable TCPU for processor thermal control */ params->Device4Enable = config->Device4Enable; |