linux/drivers/gpu/drm/xe/xe_ggtt_types.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2022 Intel Corporation
 */

#ifndef _XE_GGTT_TYPES_H_
#define _XE_GGTT_TYPES_H_

#include <drm/drm_mm.h>

#include "xe_pt_types.h"

struct xe_bo;
struct xe_gt;

/**
 * struct xe_ggtt - Main GGTT struct
 *
 * In general, each tile can contains its own Global Graphics Translation Table
 * (GGTT) instance.
 */
struct xe_ggtt { … };

/**
 * struct xe_ggtt_node - A node in GGTT.
 *
 * This struct needs to be initialized (only-once) with xe_ggtt_node_init() before any node
 * insertion, reservation, or 'ballooning'.
 * It will, then, be finalized by either xe_ggtt_node_remove() or xe_ggtt_node_deballoon().
 */
struct xe_ggtt_node { … };

/**
 * struct xe_ggtt_pt_ops - GGTT Page table operations
 * Which can vary from platform to platform.
 */
struct xe_ggtt_pt_ops { … };

#endif