64 lines · c
1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_DISP_HEAD_H__3#define __NVKM_DISP_HEAD_H__4#include <nvif/object.h>5#include "priv.h"6 7struct nvkm_head {8 const struct nvkm_head_func *func;9 struct nvkm_disp *disp;10 int id;11 12 struct list_head head;13 14 struct nvkm_head_state {15 u16 htotal;16 u16 hsynce;17 u16 hblanke;18 u16 hblanks;19 u16 vtotal;20 u16 vsynce;21 u16 vblanke;22 u16 vblanks;23 u32 hz;24 25 /* Prior to GF119, these are set by the OR. */26 struct {27 u8 depth;28 } or;29 } arm, asy;30 31 struct nvkm_object object;32};33 34int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id);35void nvkm_head_del(struct nvkm_head **);36struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id);37 38struct nvkm_head_func {39 void (*state)(struct nvkm_head *, struct nvkm_head_state *);40 void (*rgpos)(struct nvkm_head *, u16 *hline, u16 *vline);41 void (*rgclk)(struct nvkm_head *, int div);42 void (*vblank_get)(struct nvkm_head *);43 void (*vblank_put)(struct nvkm_head *);44};45 46int nv50_head_cnt(struct nvkm_disp *, unsigned long *);47int nv50_head_new(struct nvkm_disp *, int id);48void nv50_head_rgpos(struct nvkm_head *, u16 *, u16 *);49 50int gf119_head_cnt(struct nvkm_disp *, unsigned long *);51int gf119_head_new(struct nvkm_disp *, int id);52void gf119_head_rgclk(struct nvkm_head *, int);53 54int gv100_head_cnt(struct nvkm_disp *, unsigned long *);55int gv100_head_new(struct nvkm_disp *, int id);56 57#define HEAD_MSG(h,l,f,a...) do { \58 struct nvkm_head *_h = (h); \59 nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a); \60} while(0)61#define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a)62#define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a)63#endif64