diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index f35ef3675d39dea1bfb536709c14671f916c6761..f16887aed56d823a81c577ca975e99d025eb449a 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1084,6 +1084,12 @@ parse_lfp_backlight(struct drm_i915_private *i915,
 		panel->vbt.backlight.min_brightness = entry->min_brightness;
 	}
 
+	if (i915->display.vbt.version >= 239)
+		panel->vbt.backlight.hdr_dpcd_refresh_timeout =
+			DIV_ROUND_UP(backlight_data->hdr_dpcd_refresh_timeout[panel_type], 100);
+	else
+		panel->vbt.backlight.hdr_dpcd_refresh_timeout = 30;
+
 	drm_dbg_kms(&i915->drm,
 		    "VBT backlight PWM modulation frequency %u Hz, "
 		    "active %s, min brightness %u, level %u, controller %u\n",
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 22de8f57b35401a7d4ba214765654849060762cd..c32bfba06ca1f21a4d661fbfba000b92d463cdb3 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -326,6 +326,7 @@ struct intel_vbt_panel_data {
 	struct {
 		u16 pwm_freq_hz;
 		u16 brightness_precision_bits;
+		u16 hdr_dpcd_refresh_timeout;
 		bool present;
 		bool active_low_pwm;
 		u8 min_brightness;	/* min_brightness/255 of max */
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index d25a93258f8bbb08f3d22d8d1143aba1417f9f0e..aee93b0d810e3180d832ac6567484a26d48dd17c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2292,10 +2292,15 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful)
 
 void intel_dp_wait_source_oui(struct intel_dp *intel_dp)
 {
+	struct intel_connector *connector = intel_dp->attached_connector;
 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 
-	drm_dbg_kms(&i915->drm, "Performing OUI wait\n");
-	wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30);
+	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] Performing OUI wait (%u ms)\n",
+		    connector->base.base.id, connector->base.name,
+		    connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout);
+
+	wait_remaining_ms_from_jiffies(intel_dp->last_oui_write,
+				       connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout);
 }
 
 /* If the device supports it, try to set the power state appropriately */