diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 411c8e910583f282329caa239d00723dde7bd0c0..a00a59a7d9ec10f7a5119282659772998123b215 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -416,6 +416,14 @@ void intel_guc_to_host_event_handler_mmio(struct intel_guc *guc)
 	I915_WRITE(SOFT_SCRATCH(15), val & ~msg);
 	spin_unlock(&guc->irq_lock);
 
+	intel_guc_to_host_process_recv_msg(guc, msg);
+}
+
+void intel_guc_to_host_process_recv_msg(struct intel_guc *guc, u32 msg)
+{
+	/* Make sure to handle only enabled messages */
+	msg &= guc->msg_enabled_mask;
+
 	if (msg & (INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
 		   INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED))
 		intel_guc_log_handle_flush_event(&guc->log);
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 6dc109ab61bc01c0b52807aded5d87742e8c10df..f1265e122d307b6af8820aa9ee37c74e2f3b0f19 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -163,6 +163,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
 void intel_guc_to_host_event_handler(struct intel_guc *guc);
 void intel_guc_to_host_event_handler_nop(struct intel_guc *guc);
 void intel_guc_to_host_event_handler_mmio(struct intel_guc *guc);
+void intel_guc_to_host_process_recv_msg(struct intel_guc *guc, u32 msg);
 int intel_guc_sample_forcewake(struct intel_guc *guc);
 int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset);
 int intel_guc_suspend(struct intel_guc *guc);
diff --git a/drivers/gpu/drm/i915/intel_guc_ct.c b/drivers/gpu/drm/i915/intel_guc_ct.c
index aa810aded442c4cac2a2a2705c46847707d0d488..e8370846c2c9cd787ebbb63f94c6a8536a82b713 100644
--- a/drivers/gpu/drm/i915/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/intel_guc_ct.c
@@ -694,8 +694,17 @@ static int ct_handle_response(struct intel_guc_ct *ct, const u32 *msg)
 static void ct_process_request(struct intel_guc_ct *ct,
 			       u32 action, u32 len, const u32 *payload)
 {
+	struct intel_guc *guc = ct_to_guc(ct);
+
 	switch (action) {
+	case INTEL_GUC_ACTION_DEFAULT:
+		if (unlikely(len < 1))
+			goto fail_unexpected;
+		intel_guc_to_host_process_recv_msg(guc, *payload);
+		break;
+
 	default:
+fail_unexpected:
 		DRM_ERROR("CT: unexpected request %x %*phn\n",
 			  action, 4 * len, payload);
 		break;