diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 42e61e10f517371f2e86b53368029a620353bee0..e24174d08fedb55ca4619e61cb96570deab6bc52 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -414,33 +414,54 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
 	struct intel_encoder *encoder;
 	bool storm_detected = false;
 	bool queue_dig = false, queue_hp = false;
+	u32 long_hpd_pulse_mask = 0;
+	u32 short_hpd_pulse_mask = 0;
+	enum hpd_pin pin;
 
 	if (!pin_mask)
 		return;
 
 	spin_lock(&dev_priv->irq_lock);
+
+	/*
+	 * Determine whether ->hpd_pulse() exists for each pin, and
+	 * whether we have a short or a long pulse. This is needed
+	 * as each pin may have up to two encoders (HDMI and DP) and
+	 * only the one of them (DP) will have ->hpd_pulse().
+	 */
 	for_each_intel_encoder(&dev_priv->drm, encoder) {
-		enum hpd_pin pin = encoder->hpd_pin;
 		bool has_hpd_pulse = intel_encoder_has_hpd_pulse(encoder);
-		bool long_hpd = true;
+		enum port port = encoder->port;
+		bool long_hpd;
 
+		pin = encoder->hpd_pin;
 		if (!(BIT(pin) & pin_mask))
 			continue;
 
-		if (has_hpd_pulse) {
-			enum port port = encoder->port;
+		if (!has_hpd_pulse)
+			continue;
 
-			long_hpd = long_mask & BIT(pin);
+		long_hpd = long_mask & BIT(pin);
 
-			DRM_DEBUG_DRIVER("digital hpd port %c - %s\n", port_name(port),
-					 long_hpd ? "long" : "short");
-			queue_dig = true;
-			if (long_hpd)
-				dev_priv->hotplug.long_port_mask |= (1 << port);
-			else
-				dev_priv->hotplug.short_port_mask |= (1 << port);
+		DRM_DEBUG_DRIVER("digital hpd port %c - %s\n", port_name(port),
+				 long_hpd ? "long" : "short");
+		queue_dig = true;
 
+		if (long_hpd) {
+			long_hpd_pulse_mask |= BIT(pin);
+			dev_priv->hotplug.long_port_mask |= BIT(port);
+		} else {
+			short_hpd_pulse_mask |= BIT(pin);
+			dev_priv->hotplug.short_port_mask |= BIT(port);
 		}
+	}
+
+	/* Now process each pin just once */
+	for_each_hpd_pin(pin) {
+		bool long_hpd;
+
+		if (!(BIT(pin) & pin_mask))
+			continue;
 
 		if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED) {
 			/*
@@ -457,8 +478,16 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
 		if (dev_priv->hotplug.stats[pin].state != HPD_ENABLED)
 			continue;
 
-		if (!has_hpd_pulse) {
+		/*
+		 * Delegate to ->hpd_pulse() if one of the encoders for this
+		 * pin has it, otherwise let the hotplug_work deal with this
+		 * pin directly.
+		 */
+		if (((short_hpd_pulse_mask | long_hpd_pulse_mask) & BIT(pin))) {
+			long_hpd = long_hpd_pulse_mask & BIT(pin);
+		} else {
 			dev_priv->hotplug.event_bits |= BIT(pin);
+			long_hpd = true;
 			queue_hp = true;
 		}