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

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_DISP_OUTP_H__
#define __NVKM_DISP_OUTP_H__
#include "priv.h"

#include <drm/display/drm_dp.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/dp.h>

struct nvkm_outp { … };

int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index,
		   struct dcb_output *, struct nvkm_outp **);
int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **);
void nvkm_outp_del(struct nvkm_outp **);
void nvkm_outp_init(struct nvkm_outp *);
void nvkm_outp_fini(struct nvkm_outp *);

int nvkm_outp_detect(struct nvkm_outp *);

struct nvkm_ior *nvkm_outp_inherit(struct nvkm_outp *);
int nvkm_outp_acquire(struct nvkm_outp *, bool hda);
int nvkm_outp_acquire_or(struct nvkm_outp *, u8 user, bool hda);
int nvkm_outp_acquire_ior(struct nvkm_outp *, u8 user, struct nvkm_ior *);
void nvkm_outp_release(struct nvkm_outp *);
void nvkm_outp_release_or(struct nvkm_outp *, u8 user);

int nvkm_outp_bl_get(struct nvkm_outp *);
int nvkm_outp_bl_set(struct nvkm_outp *, int level);

struct nvkm_outp_func { … };

#define OUTP_MSG(o,l,f,a...) …
#define OUTP_ERR(o,f,a...) …
#define OUTP_DBG(o,f,a...) …
#define OUTP_TRACE(o,f,a...) …
#endif