1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
new file mode 100644
index 000000000..81dca1531
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_bo_types.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_BO_TYPES_H_
+#define _XE_BO_TYPES_H_
+
+#include <linux/iosys-map.h>
+
+#include <drm/drm_mm.h>
+#include <drm/ttm/ttm_bo.h>
+#include <drm/ttm/ttm_device.h>
+#include <drm/ttm/ttm_execbuf_util.h>
+#include <drm/ttm/ttm_placement.h>
+
+struct xe_device;
+struct xe_vm;
+
+#define XE_BO_MAX_PLACEMENTS	3
+
+/* TODO: To be selected with VM_MADVISE */
+#define	XE_BO_PRIORITY_NORMAL	1
+
+/** @xe_bo: XE buffer object */
+struct xe_bo {
+	/** @ttm: TTM base buffer object */
+	struct ttm_buffer_object ttm;
+	/** @size: Size of this buffer object */
+	size_t size;
+	/** @flags: flags for this buffer object */
+	u32 flags;
+	/** @vm: VM this BO is attached to, for extobj this will be NULL */
+	struct xe_vm *vm;
+	/** @tile: Tile this BO is attached to (kernel BO only) */
+	struct xe_tile *tile;
+	/** @placements: valid placements for this BO */
+	struct ttm_place placements[XE_BO_MAX_PLACEMENTS];
+	/** @placement: current placement for this BO */
+	struct ttm_placement placement;
+	/** @ggtt_node: GGTT node if this BO is mapped in the GGTT */
+	struct drm_mm_node ggtt_node;
+	/** @vmap: iosys map of this buffer */
+	struct iosys_map vmap;
+	/** @ttm_kmap: TTM bo kmap object for internal use only. Keep off. */
+	struct ttm_bo_kmap_obj kmap;
+	/** @pinned_link: link to present / evicted list of pinned BO */
+	struct list_head pinned_link;
+#ifdef CONFIG_PROC_FS
+	/**
+	 * @client: @xe_drm_client which created the bo
+	 */
+	struct xe_drm_client *client;
+	/**
+	 * @client_link: Link into @xe_drm_client.objects_list
+	 */
+	struct list_head client_link;
+#endif
+	/** @freed: List node for delayed put. */
+	struct llist_node freed;
+	/** @created: Whether the bo has passed initial creation */
+	bool created;
+
+	/** @ccs_cleared */
+	bool ccs_cleared;
+
+	/**
+	 * @cpu_caching: CPU caching mode. Currently only used for userspace
+	 * objects.
+	 */
+	u16 cpu_caching;
+};
+
+#define intel_bo_to_drm_bo(bo) (&(bo)->ttm.base)
+#define intel_bo_to_i915(bo) to_i915(intel_bo_to_drm_bo(bo)->dev)
+
+#endif