diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 87123861e41e5665a9749adbb499ff58e588f4c3..9b69cec21f7b3182700a52400a17db65eb596565 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4205,6 +4205,7 @@ enum {
 #define   EDP_PSR_TP2_TP3_TIME_100us		(1 << 8)
 #define   EDP_PSR_TP2_TP3_TIME_2500us		(2 << 8)
 #define   EDP_PSR_TP2_TP3_TIME_0us		(3 << 8)
+#define   EDP_PSR_TP4_TIME_0US			(3 << 6) /* ICL+ */
 #define   EDP_PSR_TP1_TIME_500us		(0 << 4)
 #define   EDP_PSR_TP1_TIME_100us		(1 << 4)
 #define   EDP_PSR_TP1_TIME_2500us		(2 << 4)
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 813be3b81bdc6954858c51e20f22a2a0208d5b68..7d570a45fc17d1fcf90b62fda73d534ea7f45a79 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -439,6 +439,9 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	u32 val = 0;
 
+	if (INTEL_GEN(dev_priv) >= 11)
+		val |= EDP_PSR_TP4_TIME_0US;
+
 	if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0)
 		val |= EDP_PSR_TP1_TIME_0us;
 	else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100)