diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index 8e49afa101..2001cdc79f 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -118,7 +118,7 @@ static void fill_fspm_igd_params(FSP_M_CONFIG *m_cfg,
 	m_cfg->InternalGfx = !CONFIG(SOC_INTEL_DISABLE_IGD) && is_devfn_enabled(PCI_DEVFN_IGD);
 	if (m_cfg->InternalGfx) {
 		/* IGD is enabled, set IGD stolen size to 128MB. */
-		m_cfg->IgdDvmt50PreAlloc = IGD_SM_128MB;
+		m_cfg->IgdDvmt50PreAlloc = get_uint_option("igd_dvmt_prealloc", IGD_SM_128MB);
 		/* DP port config */
 		m_cfg->DdiPortAConfig = config->ddi_port_A_config;
 		m_cfg->DdiPortBConfig = config->ddi_port_B_config;