drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h

#ifndef __NVKM_DISP_PRIV_H__
#define __NVKM_DISP_PRIV_H__
#include <engine/disp.h>

struct nvkm_disp_impl {
	struct nvkm_oclass base;
	struct nvkm_oclass **outp;
	struct nvkm_oclass **conn;
	const struct nvkm_event_func *vblank;
};

#define nvkm_disp_create(p,e,c,h,i,x,d)                                     \
	nvkm_disp_create_((p), (e), (c), (h), (i), (x),                     \
			     sizeof(**d), (void **)d)
#define nvkm_disp_destroy(d) ({                                             \
	struct nvkm_disp *disp = (d);                                       \
	_nvkm_disp_dtor(nv_object(disp));                                   \
})
#define nvkm_disp_init(d) ({                                                \
	struct nvkm_disp *disp = (d);                                       \
	_nvkm_disp_init(nv_object(disp));                                   \
})
#define nvkm_disp_fini(d,s) ({                                              \
	struct nvkm_disp *disp = (d);                                       \
	_nvkm_disp_fini(nv_object(disp), (s));                              \
})

int  nvkm_disp_create_(struct nvkm_object *, struct nvkm_object *,
			  struct nvkm_oclass *, int heads,
			  const char *, const char *, int, void **);
void _nvkm_disp_dtor(struct nvkm_object *);
int  _nvkm_disp_init(struct nvkm_object *);
int  _nvkm_disp_fini(struct nvkm_object *, bool);

extern struct nvkm_oclass *nvkm_output_oclass;
extern struct nvkm_oclass *nvkm_connector_oclass;

int  nvkm_disp_vblank_ctor(struct nvkm_object *, void *data, u32 size,
			   struct nvkm_notify *);
void nvkm_disp_vblank(struct nvkm_disp *, int head);
int  nvkm_disp_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
#endif