1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h
new file mode 100644
index 000000000000..2827efa2091d
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_lrc_types.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_LRC_TYPES_H_
+#define _XE_LRC_TYPES_H_
+
+#include "xe_hw_fence_types.h"
+
+struct xe_bo;
+
+/**
+ * struct xe_lrc - Logical ring context (LRC) and submission ring object
+ */
+struct xe_lrc {
+	/**
+	 * @bo: buffer object (memory) for logical ring context, per process HW
+	 * status page, and submission ring.
+	 */
+	struct xe_bo *bo;
+
+	/** @full_gt: full GT which this LRC belongs to */
+	struct xe_gt *full_gt;
+
+	/** @flags: LRC flags */
+	u32 flags;
+#define XE_LRC_PINNED BIT(1)
+
+	/** @ring: submission ring state */
+	struct {
+		/** @size: size of submission ring */
+		u32 size;
+		/** @tail: tail of submission ring */
+		u32 tail;
+		/** @old_tail: shadow of tail */
+		u32 old_tail;
+	} ring;
+
+	/** @desc: LRC descriptor */
+	u64 desc;
+
+	/** @fence_ctx: context for hw fence */
+	struct xe_hw_fence_ctx fence_ctx;
+};
+
+#endif