1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_engine_types.h b/drivers/gpu/drm/xe/xe_guc_engine_types.h
new file mode 100644
index 000000000000..512615d1ce8c
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc_engine_types.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_GUC_ENGINE_TYPES_H_
+#define _XE_GUC_ENGINE_TYPES_H_
+
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+#include "xe_gpu_scheduler_types.h"
+
+struct dma_fence;
+struct xe_engine;
+
+/**
+ * struct xe_guc_engine - GuC specific state for an xe_engine
+ */
+struct xe_guc_engine {
+	/** @engine: Backpointer to parent xe_engine */
+	struct xe_engine *engine;
+	/** @sched: GPU scheduler for this xe_engine */
+	struct xe_gpu_scheduler sched;
+	/** @entity: Scheduler entity for this xe_engine */
+	struct xe_sched_entity entity;
+	/**
+	 * @static_msgs: Static messages for this xe_engine, used when a message
+	 * needs to sent through the GPU scheduler but memory allocations are
+	 * not allowed.
+	 */
+#define MAX_STATIC_MSG_TYPE	3
+	struct xe_sched_msg static_msgs[MAX_STATIC_MSG_TYPE];
+	/** @fini_async: do final fini async from this worker */
+	struct work_struct fini_async;
+	/** @resume_time: time of last resume */
+	u64 resume_time;
+	/** @state: GuC specific state for this xe_engine */
+	atomic_t state;
+	/** @wqi_head: work queue item tail */
+	u32 wqi_head;
+	/** @wqi_tail: work queue item tail */
+	u32 wqi_tail;
+	/** @id: GuC id for this xe_engine */
+	u16 id;
+	/** @suspend_wait: wait queue used to wait on pending suspends */
+	wait_queue_head_t suspend_wait;
+	/** @suspend_pending: a suspend of the engine is pending */
+	bool suspend_pending;
+};
+
+#endif