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#endif 64