linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_DISP_HEAD_H__
#define __NVKM_DISP_HEAD_H__
#include <nvif/object.h>
#include "priv.h"

struct nvkm_head { … };

int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id);
void nvkm_head_del(struct nvkm_head **);
struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id);

struct nvkm_head_func { … };

int nv50_head_cnt(struct nvkm_disp *, unsigned long *);
int nv50_head_new(struct nvkm_disp *, int id);
void nv50_head_rgpos(struct nvkm_head *, u16 *, u16 *);

int gf119_head_cnt(struct nvkm_disp *, unsigned long *);
int gf119_head_new(struct nvkm_disp *, int id);
void gf119_head_rgclk(struct nvkm_head *, int);

int gv100_head_cnt(struct nvkm_disp *, unsigned long *);
int gv100_head_new(struct nvkm_disp *, int id);

#define HEAD_MSG(h,l,f,a...) …
#define HEAD_WARN(h,f,a...) …
#define HEAD_DBG(h,f,a...) …
#endif