diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/romstage/fsp_params.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/romstage/romstage.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c index f18e1f48b0..50343fb7a7 100644 --- a/src/soc/intel/alderlake/romstage/fsp_params.c +++ b/src/soc/intel/alderlake/romstage/fsp_params.c @@ -300,6 +300,8 @@ static void fill_fspm_vtd_params(FSP_M_CONFIG *m_cfg, m_cfg->VtdIgdEnable = m_cfg->InternalGfx; m_cfg->VtdIpuEnable = m_cfg->SaIpuEnable; + m_cfg->PreBootDmaMask = CONFIG(ENABLE_EARLY_DMA_PROTECTION); + if (m_cfg->VtdIgdEnable && m_cfg->VtdBaseAddress[VTD_GFX] == 0) { m_cfg->VtdIgdEnable = 0; printk(BIOS_ERR, "Requested IGD VT-d, but GFXVT_BASE_ADDRESS is 0\n"); diff --git a/src/soc/intel/alderlake/romstage/romstage.c b/src/soc/intel/alderlake/romstage/romstage.c index 2c0bdea11a..a3273e610a 100644 --- a/src/soc/intel/alderlake/romstage/romstage.c +++ b/src/soc/intel/alderlake/romstage/romstage.c @@ -13,6 +13,7 @@ #include <intelblocks/pmclib.h> #include <intelblocks/smbus.h> #include <intelblocks/thermal.h> +#include <intelblocks/vtd.h> #include <intelbasecode/debug_feature.h> #include <memory_info.h> #include <soc/intel/common/smbios.h> @@ -227,4 +228,7 @@ void mainboard_romstage_entry(void) * RUN_FSP_GOP is selected */ early_graphics_stop(); + + if (CONFIG(ENABLE_EARLY_DMA_PROTECTION)) + vtd_enable_dma_protection(); } |