1/* $NetBSD: outp.h,v 1.3 2021/12/18 23:45:35 riastradh Exp $ */ 2 3/* SPDX-License-Identifier: MIT */ 4#ifndef __NVKM_DISP_OUTP_H__ 5#define __NVKM_DISP_OUTP_H__ 6#include <engine/disp.h> 7 8#include <subdev/bios.h> 9#include <subdev/bios/dcb.h> 10 11struct nvkm_outp { 12 const struct nvkm_outp_func *func; 13 struct nvkm_disp *disp; 14 int index; 15 struct dcb_output info; 16 17 struct nvkm_i2c_bus *i2c; 18 19 struct list_head head; 20 struct nvkm_conn *conn; 21 bool identity; 22 23 /* Assembly state. */ 24#define NVKM_OUTP_PRIV 1 25#define NVKM_OUTP_USER 2 26 u8 acquired:2; 27 struct nvkm_ior *ior; 28}; 29 30int nvkm_outp_ctor(const struct nvkm_outp_func *, struct nvkm_disp *, 31 int index, struct dcb_output *, struct nvkm_outp *); 32int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, 33 struct nvkm_outp **); 34void nvkm_outp_del(struct nvkm_outp **); 35void nvkm_outp_init(struct nvkm_outp *); 36void nvkm_outp_fini(struct nvkm_outp *); 37int nvkm_outp_acquire(struct nvkm_outp *, u8 user); 38void nvkm_outp_release(struct nvkm_outp *, u8 user); 39void nvkm_outp_route(struct nvkm_disp *); 40 41struct nvkm_outp_func { 42 void *(*dtor)(struct nvkm_outp *); 43 void (*init)(struct nvkm_outp *); 44 void (*fini)(struct nvkm_outp *); 45 int (*acquire)(struct nvkm_outp *); 46 void (*release)(struct nvkm_outp *); 47 void (*disable)(struct nvkm_outp *, struct nvkm_ior *); 48}; 49 50#define OUTP_MSG(o,l,f,a...) do { \ 51 struct nvkm_outp *_outp = (o); \ 52 nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \ 53 _outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \ 54} while(0) 55#define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a) 56#define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a) 57#define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a) 58#endif 59