/* SPDX-License-Identifier: MIT */ #ifndef __NVKM_DISP_HEAD_H__ #define __NVKM_DISP_HEAD_H__ #include "priv.h" struct nvkm_head { const struct nvkm_head_func *func; struct nvkm_disp *disp; int id; struct list_head head; struct nvkm_head_state { u16 htotal; u16 hsynce; u16 hblanke; u16 hblanks; u16 vtotal; u16 vsynce; u16 vblanke; u16 vblanks; u32 hz; /* Prior to GF119, these are set by the OR. */ struct { u8 depth; } or; } arm, asy; }; int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id); void nvkm_head_del(struct nvkm_head **); int nvkm_head_mthd_scanoutpos(struct nvkm_object *, struct nvkm_head *, void *, u32); struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id); struct nvkm_head_func { void (*state)(struct nvkm_head *, struct nvkm_head_state *); void (*rgpos)(struct nvkm_head *, u16 *hline, u16 *vline); void (*rgclk)(struct nvkm_head *, int div); void (*vblank_get)(struct nvkm_head *); void (*vblank_put)(struct nvkm_head *); }; int nv50_head_cnt(struct nvkm_disp *, unsigned long *); int nv50_head_new(struct nvkm_disp *, int id); void nv50_head_rgpos(struct nvkm_head *, u16 *, u16 *); int gf119_head_cnt(struct nvkm_disp *, unsigned long *); int gf119_head_new(struct nvkm_disp *, int id); void gf119_head_rgclk(struct nvkm_head *, int); int gv100_head_cnt(struct nvkm_disp *, unsigned long *); int gv100_head_new(struct nvkm_disp *, int id); #define HEAD_MSG(h,l,f,a...) do { \ struct nvkm_head *_h = (h); \ nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a); \ } while(0) #define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a) #define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a) #endif