3 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index e860ba97e1..59b6a8b8a2 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -306,6 +306,30 @@ struct soc_intel_meteorlake_config {
 	 */
 	uint16_t fast_vmode_i_trip[NUM_VR_DOMAINS];
 
+	/*
+	 * Power state current threshold 1.
+	 * Defined in 1/4 A increments. A value of 400 = 100A. Range 0-512,
+	 * which translates to 0-128A. 0 = AUTO. [0] for IA, [1] for GT, [2] for
+	 * SA, [3] through [5] are Reserved.
+	 */
+	uint16_t ps_cur_1_threshold[NUM_VR_DOMAINS];
+
+	/*
+	 * Power state current threshold 2.
+	 * Defined in 1/4 A increments. A value of 400 = 100A. Range 0-512,
+	 * which translates to 0-128A. 0 = AUTO. [0] for IA, [1] for GT, [2] for
+	 * SA, [3] through [5] are Reserved.
+	 */
+	uint16_t ps_cur_2_threshold[NUM_VR_DOMAINS];
+
+	/*
+	 * Power state current threshold 3.
+	 * Defined in 1/4 A increments. A value of 400 = 100A. Range 0-512,
+	 * which translates to 0-128A. 0 = AUTO. [0] for IA, [1] for GT, [2] for
+	 * SA, [3] through [5] are Reserved.
+	 */
+	uint16_t ps_cur_3_threshold[NUM_VR_DOMAINS];
+
 	uint8_t PmTimerDisabled;
 	/*
 	 * SerialIO device mode selection:
diff --git a/src/soc/intel/meteorlake/chipset.cb b/src/soc/intel/meteorlake/chipset.cb
index 69d0df357d..865b3d0af7 100644
--- a/src/soc/intel/meteorlake/chipset.cb
+++ b/src/soc/intel/meteorlake/chipset.cb
@@ -17,6 +17,10 @@ chip soc/intel/meteorlake
 	# Reduce the size of BasicMemoryTests to speed up the boot time.
 	register "lower_basic_mem_test_size" = "true"
 
+	# The power state current threshold is defined in 1/4 A
+	# increments. A value of 400 = 100A.
+	register "ps_cur_2_threshold[VR_DOMAIN_SA]" = "40" # 10A
+
 	# NOTE: if any variant wants to override this value, use the same format
 	# as register "common_soc_config.pch_thermal_trip" = "value", instead of
 	# putting it under register "common_soc_config" in overridetree.cb file.
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index 8f64d4fb3c..2c39bcd0f5 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -238,6 +238,12 @@ static void fill_fspm_vr_config_params(FSP_M_CONFIG *m_cfg,
 				m_cfg->IccLimit[domain] = config->fast_vmode_i_trip[domain];
 			}
 		}
+		if (config->ps_cur_1_threshold[domain])
+			m_cfg->Psi1Threshold[domain] = config->ps_cur_1_threshold[domain];
+		if (config->ps_cur_2_threshold[domain])
+			m_cfg->Psi2Threshold[domain] = config->ps_cur_2_threshold[domain];
+		if (config->ps_cur_3_threshold[domain])
+			m_cfg->Psi3Threshold[domain] = config->ps_cur_3_threshold[domain];
 	}
 }