drm_gem_ttm_helper.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef DRM_GEM_TTM_HELPER_H
#define DRM_GEM_TTM_HELPER_H
 
#include <linux/container_of.h>
 
#include <drm/drm_device.h>
#include <drm/drm_gem.h>
#include <drm/ttm/ttm_bo.h>
 
struct iosys_map;
 
#define drm_gem_ttm_of_gem(gem_obj) \
    container_of(gem_obj, struct ttm_buffer_object, base)
 
void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
                const struct drm_gem_object *gem);
int drm_gem_ttm_vmap(struct drm_gem_object *gem,
             struct iosys_map *map);
void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
            struct iosys_map *map);
int drm_gem_ttm_mmap(struct drm_gem_object *gem,
             struct vm_area_struct *vma);
 
int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
                uint32_t handle, uint64_t *offset);
 
#endif