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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef DRM_VRAM_MM_HELPER_H
#define DRM_VRAM_MM_HELPER_H
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/ttm/ttm_bo_driver.h>
struct drm_device;
/**
* struct drm_vram_mm_funcs - Callback functions for &struct drm_vram_mm
* @evict_flags: Provides an implementation for struct \
&ttm_bo_driver.evict_flags
* @verify_access: Provides an implementation for \
struct &ttm_bo_driver.verify_access
* @move_notify: Provides an implementation for
* struct &ttm_bo_driver.move_notify
*
* These callback function integrate VRAM MM with TTM buffer objects. New
* functions can be added if necessary.
*/
struct drm_vram_mm_funcs {
void (*evict_flags)(struct ttm_buffer_object *bo,
struct ttm_placement *placement);
int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp);
void (*move_notify)(struct ttm_buffer_object *bo, bool evict,
struct ttm_mem_reg *new_mem);
};
#endif
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