1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_relay_types.h b/drivers/gpu/drm/xe/xe_guc_relay_types.h
new file mode 100644
index 000000000000..5999fcb77e96
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc_relay_types.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_GUC_RELAY_TYPES_H_
+#define _XE_GUC_RELAY_TYPES_H_
+
+#include <linux/mempool.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+/**
+ * struct xe_guc_relay - Data used by the VF-PF Relay Communication over GuC.
+ */
+struct xe_guc_relay {
+	/**@lock: protects all internal data. */
+	spinlock_t lock;
+
+	/** @worker: dispatches incoming action messages. */
+	struct work_struct worker;
+
+	/** @pending_relays: list of sent requests that await a response. */
+	struct list_head pending_relays;
+
+	/** @incoming_actions: list of incoming relay action messages to process. */
+	struct list_head incoming_actions;
+
+	/** @pool: pool of the relay message buffers. */
+	mempool_t pool;
+
+	/** @last_rid: last Relay-ID used while sending a message. */
+	u32 last_rid;
+};
+
+#endif