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git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blob - drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
1 #ifndef __NVKM_DISP_HEAD_H__
2 #define __NVKM_DISP_HEAD_H__
6 const struct nvkm_head_func
*func
;
7 struct nvkm_disp
*disp
;
10 struct list_head head
;
12 struct nvkm_head_state
{
23 /* Prior to GF119, these are set by the OR. */
30 int nvkm_head_new_(const struct nvkm_head_func
*, struct nvkm_disp
*, int id
);
31 void nvkm_head_del(struct nvkm_head
**);
32 int nvkm_head_mthd_scanoutpos(struct nvkm_object
*,
33 struct nvkm_head
*, void *, u32
);
34 struct nvkm_head
*nvkm_head_find(struct nvkm_disp
*, int id
);
36 struct nvkm_head_func
{
37 void (*state
)(struct nvkm_head
*, struct nvkm_head_state
*);
38 void (*rgpos
)(struct nvkm_head
*, u16
*hline
, u16
*vline
);
39 void (*rgclk
)(struct nvkm_head
*, int div
);
40 void (*vblank_get
)(struct nvkm_head
*);
41 void (*vblank_put
)(struct nvkm_head
*);
44 void nv50_head_rgpos(struct nvkm_head
*, u16
*, u16
*);
46 #define HEAD_MSG(h,l,f,a...) do { \
47 struct nvkm_head *_h = (h); \
48 nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a); \
50 #define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a)
51 #define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a)
53 int nv04_head_new(struct nvkm_disp
*, int id
);
54 int nv50_head_new(struct nvkm_disp
*, int id
);
55 int gf119_head_new(struct nvkm_disp
*, int id
);