diff options
| -rw-r--r-- | src/soc/intel/skylake/chip.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c index b5bcc65ebe..dbf7785888 100644 --- a/src/soc/intel/skylake/chip.c +++ b/src/soc/intel/skylake/chip.c @@ -410,6 +410,7 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params) params->TcoIrqSelect = config->TcoIrqSelect; /* TCO Irq enable/disable */ params->TcoIrqEnable = config->TcoIrqEnable; + params->SendVrMbxCmd = config->SendVrMbxCmd; } void soc_display_silicon_init_params(const SILICON_INIT_UPD *original, @@ -1011,6 +1012,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original, fsp_display_upd_value("SerialIoI2cVoltage[5]", 1, original->SerialIoI2cVoltage[5], params->SerialIoI2cVoltage[5]); + fsp_display_upd_value("SendVrMbxCmd", 1, + original->SendVrMbxCmd, + params->SendVrMbxCmd); } static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device) diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 6203916088..e18b45a68a 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -312,8 +312,8 @@ struct soc_intel_skylake_config { */ u8 SerialIrqConfigStartFramePulse; u8 FspSkipMpInit; - - /* VrConfig Settings for 5 domains + /* + * VrConfig Settings for 5 domains * 0 = System Agent, 1 = IA Core, 2 = Ring, * 3 = GT unsliced, 4 = GT sliced */ @@ -328,6 +328,13 @@ struct soc_intel_skylake_config { u8 PmTimerDisabled; /* Intel Speed Shift Technology */ u8 speed_shift_enable; + /* + * Enable VR specific mailbox command + * When set, an extra VR mailbox command specifically + * for the MPS IMPV8 VR will be sent. + * 0 - Don't Send, 1 - Send + */ + u8 SendVrMbxCmd; }; typedef struct soc_intel_skylake_config config_t; |