1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_DISP_HEAD_H__ 3 #define __NVKM_DISP_HEAD_H__ 4 #include "priv.h" 5 6 struct nvkm_head { 7 const struct nvkm_head_func *func; 8 struct nvkm_disp *disp; 9 int id; 10 11 struct list_head head; 12 13 struct nvkm_head_state { 14 u16 htotal; 15 u16 hsynce; 16 u16 hblanke; 17 u16 hblanks; 18 u16 vtotal; 19 u16 vsynce; 20 u16 vblanke; 21 u16 vblanks; 22 u32 hz; 23 24 /* Prior to GF119, these are set by the OR. */ 25 struct { 26 u8 depth; 27 } or; 28 } arm, asy; 29 }; 30 31 int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id); 32 void nvkm_head_del(struct nvkm_head **); 33 int nvkm_head_mthd_scanoutpos(struct nvkm_object *, 34 struct nvkm_head *, void *, u32); 35 struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id); 36 37 struct nvkm_head_func { 38 void (*state)(struct nvkm_head *, struct nvkm_head_state *); 39 void (*rgpos)(struct nvkm_head *, u16 *hline, u16 *vline); 40 void (*rgclk)(struct nvkm_head *, int div); 41 void (*vblank_get)(struct nvkm_head *); 42 void (*vblank_put)(struct nvkm_head *); 43 }; 44 45 void nv50_head_rgpos(struct nvkm_head *, u16 *, u16 *); 46 47 #define HEAD_MSG(h,l,f,a...) do { \ 48 struct nvkm_head *_h = (h); \ 49 nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a); \ 50 } while(0) 51 #define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a) 52 #define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a) 53 54 int nv04_head_new(struct nvkm_disp *, int id); 55 56 int nv50_head_cnt(struct nvkm_disp *, unsigned long *); 57 int nv50_head_new(struct nvkm_disp *, int id); 58 59 int gf119_head_cnt(struct nvkm_disp *, unsigned long *); 60 int gf119_head_new(struct nvkm_disp *, int id); 61 void gf119_head_rgclk(struct nvkm_head *, int); 62 63 int gv100_head_cnt(struct nvkm_disp *, unsigned long *); 64 int gv100_head_new(struct nvkm_disp *, int id); 65 #endif 66