| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | |
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| 3 | #ifndef DRM_GEM_TTM_HELPER_H |
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| 4 | #define DRM_GEM_TTM_HELPER_H |
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| 5 | |
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| 6 | #include <linux/container_of.h> |
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| 7 | |
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| 8 | #include <drm/drm_device.h> |
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| 9 | #include <drm/drm_gem.h> |
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| 10 | #include <drm/ttm/ttm_bo.h> |
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| 11 | |
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| 12 | struct iosys_map; |
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| 13 | |
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| 14 | #define drm_gem_ttm_of_gem(gem_obj) \ |
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| 15 | container_of(gem_obj, struct ttm_buffer_object, base) |
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| 16 | |
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| 17 | void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, |
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| 18 | const struct drm_gem_object *gem); |
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| 19 | int drm_gem_ttm_vmap(struct drm_gem_object *gem, |
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| 20 | struct iosys_map *map); |
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| 21 | void drm_gem_ttm_vunmap(struct drm_gem_object *gem, |
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| 22 | struct iosys_map *map); |
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| 23 | int drm_gem_ttm_mmap(struct drm_gem_object *gem, |
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| 24 | struct vm_area_struct *vma); |
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| 25 | |
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| 26 | int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev, |
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| 27 | uint32_t handle, uint64_t *offset); |
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| 28 | |
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| 29 | #endif |
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| 30 | |
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