threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* 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_new(struct nvkm_disp *, int id);
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int gf119_head_new(struct nvkm_disp *, int id);
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#endif
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