1
2#ifndef __NVKM_LTC_H__
3#define __NVKM_LTC_H__
4#include <core/subdev.h>
5#include <core/mm.h>
6
7#define NVKM_LTC_MAX_ZBC_CNT 16
8
9struct nvkm_ltc {
10 const struct nvkm_ltc_func *func;
11 struct nvkm_subdev subdev;
12
13 u32 ltc_nr;
14 u32 lts_nr;
15
16 u32 num_tags;
17 u32 tag_base;
18 struct nvkm_memory *tag_ram;
19
20 int zbc_min;
21 int zbc_max;
22 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
23 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
24 u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT];
25};
26
27void nvkm_ltc_tags_clear(struct nvkm_device *, u32 first, u32 count);
28
29int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
30int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
31int nvkm_ltc_zbc_stencil_get(struct nvkm_ltc *, int index, const u32);
32
33void nvkm_ltc_invalidate(struct nvkm_ltc *);
34void nvkm_ltc_flush(struct nvkm_ltc *);
35
36int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
37int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
38int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
39int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
40int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
41int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
42int gp102_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
43int gp10b_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
44#endif
45
