diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index d2933ac3acb4..9adeebb376b1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -2410,10 +2410,20 @@ void gen8_de_irq_postinstall(struct intel_display *display)
 	}
 }
 
+u32 xelpdp_pica_aux_mask(struct intel_display *display)
+{
+	u32 mask = XELPDP_AUX_TC_MASK;
+
+	if (DISPLAY_VER(display) >= 20)
+		mask |= XE2LPD_AUX_DDI_MASK;
+
+	return mask;
+}
+
 static void mtp_irq_postinstall(struct intel_display *display)
 {
 	u32 sde_mask = SDE_GMBUS_ICP | SDE_PICAINTERRUPT;
-	u32 de_hpd_mask = XELPDP_AUX_TC_MASK;
+	u32 de_hpd_mask = xelpdp_pica_aux_mask(display);
 	u32 de_hpd_enables = de_hpd_mask | XELPDP_DP_ALT_HOTPLUG_MASK |
 			     XELPDP_TBT_HOTPLUG_MASK;
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h
index 84acd31948cf..b25d180254d7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.h
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.h
@@ -16,6 +16,8 @@ struct drm_printer;
 struct intel_display;
 struct intel_display_irq_snapshot;
 
+u32 xelpdp_pica_aux_mask(struct intel_display *display);
+
 void valleyview_enable_display_irqs(struct intel_display *display);
 void valleyview_disable_display_irqs(struct intel_display *display);
 
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
index 46c47b3d6f42..82c39e4ffa37 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
@@ -519,12 +519,9 @@ void xelpdp_pica_irq_handler(struct intel_display *display, u32 iir)
 {
 	enum hpd_pin pin;
 	u32 hotplug_trigger = iir & (XELPDP_DP_ALT_HOTPLUG_MASK | XELPDP_TBT_HOTPLUG_MASK);
-	u32 trigger_aux = iir & XELPDP_AUX_TC_MASK;
+	u32 trigger_aux = iir & xelpdp_pica_aux_mask(display);
 	u32 pin_mask = 0, long_mask = 0;
 
-	if (DISPLAY_VER(display) >= 20)
-		trigger_aux |= iir & XE2LPD_AUX_DDI_MASK;
-
 	for (pin = HPD_PORT_TC1; pin <= HPD_PORT_TC4; pin++) {
 		u32 val;