/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NVKM_DISP_HEAD_H__
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#define __NVKM_DISP_HEAD_H__
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#include "priv.h"
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struct nvkm_head {
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const struct nvkm_head_func *func;
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struct nvkm_disp *disp;
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int id;
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struct list_head head;
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struct nvkm_head_state {
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u16 htotal;
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u16 hsynce;
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u16 hblanke;
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u16 hblanks;
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u16 vtotal;
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u16 vsynce;
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u16 vblanke;
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u16 vblanks;
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u32 hz;
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/* Prior to GF119, these are set by the OR. */
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struct {
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u8 depth;
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} or;
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} arm, asy;
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};
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int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id);
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void nvkm_head_del(struct nvkm_head **);
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int nvkm_head_mthd_scanoutpos(struct nvkm_object *,
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struct nvkm_head *, void *, u32);
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struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id);
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struct nvkm_head_func {
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void (*state)(struct nvkm_head *, struct nvkm_head_state *);
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void (*rgpos)(struct nvkm_head *, u16 *hline, u16 *vline);
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void (*rgclk)(struct nvkm_head *, int div);
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void (*vblank_get)(struct nvkm_head *);
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void (*vblank_put)(struct nvkm_head *);
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};
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void nv50_head_rgpos(struct nvkm_head *, u16 *, u16 *);
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#define HEAD_MSG(h,l,f,a...) do { \
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struct nvkm_head *_h = (h); \
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nvkm_##l(&_h->disp->engine.subdev, "head-%d: "f"\n", _h->id, ##a); \
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} while(0)
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#define HEAD_WARN(h,f,a...) HEAD_MSG((h), warn, f, ##a)
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#define HEAD_DBG(h,f,a...) HEAD_MSG((h), debug, f, ##a)
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int nv04_head_new(struct nvkm_disp *, int id);
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int nv50_head_cnt(struct nvkm_disp *, unsigned long *);
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int nv50_head_new(struct nvkm_disp *, int id);
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int gf119_head_cnt(struct nvkm_disp *, unsigned long *);
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int gf119_head_new(struct nvkm_disp *, int id);
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void gf119_head_rgclk(struct nvkm_head *, int);
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int gv100_head_cnt(struct nvkm_disp *, unsigned long *);
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int gv100_head_new(struct nvkm_disp *, int id);
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#endif
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