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License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[mirror_ubuntu-jammy-kernel.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / ltc.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __NVKM_LTC_H__
3#define __NVKM_LTC_H__
95484b57 4#include <core/subdev.h>
70bc7182 5#include <core/mm.h>
f38fdb6a 6
2799bba6 7#define NVKM_LTC_MAX_ZBC_CNT 16
95484b57 8
2799bba6 9struct nvkm_ltc {
70bc7182 10 const struct nvkm_ltc_func *func;
c7750cfb 11 struct nvkm_subdev subdev;
95484b57 12
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13 u32 ltc_nr;
14 u32 lts_nr;
15
16 u32 num_tags;
17 u32 tag_base;
18 struct nvkm_mm tags;
19 struct nvkm_mm_node *tag_ram;
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20
21 int zbc_min;
22 int zbc_max;
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23 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
24 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
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25};
26
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27int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **);
28void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
29void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count);
30
31int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
32int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
95484b57 33
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34void nvkm_ltc_invalidate(struct nvkm_ltc *);
35void nvkm_ltc_flush(struct nvkm_ltc *);
36
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37int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
38int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
a0a49bac 39int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
70bc7182 40int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
db1eb528 41int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
a96def39 42int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
95484b57 43#endif