diff options
| -rw-r--r-- | src/soc/intel/icelake/fsp_params.c | 17 | ||||
| -rw-r--r-- | src/soc/intel/icelake/romstage/fsp_params.c | 17 |
2 files changed, 28 insertions, 6 deletions
diff --git a/src/soc/intel/icelake/fsp_params.c b/src/soc/intel/icelake/fsp_params.c index 03b00d94fb43..382b1843f4a4 100644 --- a/src/soc/intel/icelake/fsp_params.c +++ b/src/soc/intel/icelake/fsp_params.c @@ -80,9 +80,20 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) mainboard_silicon_init_params(params); - params->PeiGraphicsPeimInit = 1; - params->GtFreqMax = 2; - params->CdClock = 3; + dev = pcidev_path_on_root(SA_DEVFN_IGD); + + if (!dev || !dev->enabled) { + /* + * Skip IGD initialization in FSP in case device is disabled + * in the devicetree.cb. + */ + params->PeiGraphicsPeimInit = 0; + } else { + params->PeiGraphicsPeimInit = 1; + params->GtFreqMax = 2; + params->CdClock = 3; + } + /* Unlock upper 8 bytes of RTC RAM */ params->PchLockDownRtcMemoryLock = 0; diff --git a/src/soc/intel/icelake/romstage/fsp_params.c b/src/soc/intel/icelake/romstage/fsp_params.c index 4801bd9ff904..89dc99a18aa6 100644 --- a/src/soc/intel/icelake/romstage/fsp_params.c +++ b/src/soc/intel/icelake/romstage/fsp_params.c @@ -25,11 +25,22 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const struct soc_intel_icelake_config *config) { unsigned int i; - const struct device *dev; + const struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD); uint32_t mask = 0; - /* Set IGD stolen size to 60MB. */ - m_cfg->IgdDvmt50PreAlloc = 0xFE; + if (!dev || !dev->enabled) { + /* + * Skip IGD initialization in FSP if device + * is disable in devicetree.cb. + */ + m_cfg->InternalGfx = 0; + m_cfg->IgdDvmt50PreAlloc = 0; + } else { + m_cfg->InternalGfx = 1; + /* Set IGD stolen size to 60MB. */ + m_cfg->IgdDvmt50PreAlloc = 0xFE; + } + m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE; m_cfg->IedSize = CONFIG_IED_REGION_SIZE; m_cfg->SaGv = config->SaGv; |