diff options
Diffstat (limited to 'include/drm/drm_gem_ttm_helper.h')
| -rw-r--r-- | include/drm/drm_gem_ttm_helper.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h new file mode 100644 index 000000000..4c003b4f1 --- /dev/null +++ b/include/drm/drm_gem_ttm_helper.h @@ -0,0 +1,30 @@ +/* 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_api.h> +#include <drm/ttm/ttm_bo_driver.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 |