73 struct drm_driver {  struct
91 	int (*load) (struct drm_device *, unsigned long flags);
111 	int (*open) (struct drm_device *, struct drm_file *);
125 	void (*postclose) (struct drm_device *, struct drm_file *);
153 	void (*lastclose) (struct drm_device *);
170 	void (*unload) (struct drm_device *);
180 	void (*release) (struct drm_device *);
203 	u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe);
219 	int (*enable_vblank) (struct drm_device *dev, unsigned int pipe);
230 	void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
282 	bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
330 	bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
341 	irqreturn_t(*irq_handler) (int irq, void *arg);
351 	void (*irq_preinstall) (struct drm_device *dev);
360 	int (*irq_postinstall) (struct drm_device *dev);
369 	void (*irq_uninstall) (struct drm_device *dev);
376 	int (*master_create)(struct drm_device *dev, struct drm_master *master);
383 	void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
390 	int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
397 	void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
404 	int (*debugfs_init)(struct drm_minor *minor);
412 	void (*gem_free_object) (struct drm_gem_object *obj);
420 	void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
427 	int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
434 	void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
442 	struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
451 	int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
458 	int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
465 	struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
472 	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
474 	int (*gem_prime_pin)(struct drm_gem_object *obj);
475 	void (*gem_prime_unpin)(struct drm_gem_object *obj);
476 	struct reservation_object * (*gem_prime_res_obj)(
478 	struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
479 	struct drm_gem_object *(*gem_prime_import_sg_table)(
483 	void *(*gem_prime_vmap)(struct drm_gem_object *obj);
484 	void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
485 	int (*gem_prime_mmap)(struct drm_gem_object *obj,
509 	int (*dumb_create)(struct drm_file *file_priv,
525 	int (*dumb_map_offset)(struct drm_file *file_priv,
541 	int (*dumb_destroy)(struct drm_file *file_priv,
571 	 * chapter<drm_driver_ioctl>` for the full details.  argument
582 	 * :ref:`file operations<drm_driver_fops>` for in-depth coverage and  argument
585 	const struct file_operations *fops;
613 		 struct drm_driver *driver,  argument