1 #ifndef __NVKM_LTC_PRIV_H__
2 #define __NVKM_LTC_PRIV_H__
3 #include <subdev/ltc.h>
4 
5 #include <core/mm.h>
6 struct nvkm_fb;
7 
8 struct nvkm_ltc_priv {
9 	struct nvkm_ltc base;
10 	u32 ltc_nr;
11 	u32 lts_nr;
12 
13 	u32 num_tags;
14 	u32 tag_base;
15 	struct nvkm_mm tags;
16 	struct nvkm_mm_node *tag_ram;
17 
18 	u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
19 	u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
20 };
21 
22 #define nvkm_ltc_create(p,e,o,d)                                               \
23 	nvkm_ltc_create_((p), (e), (o), sizeof(**d), (void **)d)
24 #define nvkm_ltc_destroy(p) ({                                                 \
25 	struct nvkm_ltc_priv *_priv = (p);                                     \
26 	_nvkm_ltc_dtor(nv_object(_priv));                                      \
27 })
28 #define nvkm_ltc_init(p) ({                                                    \
29 	struct nvkm_ltc_priv *_priv = (p);                                     \
30 	_nvkm_ltc_init(nv_object(_priv));                                      \
31 })
32 #define nvkm_ltc_fini(p,s) ({                                                  \
33 	struct nvkm_ltc_priv *_priv = (p);                                     \
34 	_nvkm_ltc_fini(nv_object(_priv), (s));                                 \
35 })
36 
37 int  nvkm_ltc_create_(struct nvkm_object *, struct nvkm_object *,
38 		      struct nvkm_oclass *, int, void **);
39 
40 #define _nvkm_ltc_dtor _nvkm_subdev_dtor
41 int _nvkm_ltc_init(struct nvkm_object *);
42 #define _nvkm_ltc_fini _nvkm_subdev_fini
43 
44 int  gf100_ltc_ctor(struct nvkm_object *, struct nvkm_object *,
45 		    struct nvkm_oclass *, void *, u32,
46 		    struct nvkm_object **);
47 void gf100_ltc_dtor(struct nvkm_object *);
48 int  gf100_ltc_init_tag_ram(struct nvkm_fb *, struct nvkm_ltc_priv *);
49 int  gf100_ltc_tags_alloc(struct nvkm_ltc *, u32, struct nvkm_mm_node **);
50 void gf100_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
51 
52 struct nvkm_ltc_impl {
53 	struct nvkm_oclass base;
54 	void (*intr)(struct nvkm_subdev *);
55 
56 	void (*cbc_clear)(struct nvkm_ltc_priv *, u32 start, u32 limit);
57 	void (*cbc_wait)(struct nvkm_ltc_priv *);
58 
59 	int zbc;
60 	void (*zbc_clear_color)(struct nvkm_ltc_priv *, int, const u32[4]);
61 	void (*zbc_clear_depth)(struct nvkm_ltc_priv *, int, const u32);
62 };
63 
64 void gf100_ltc_intr(struct nvkm_subdev *);
65 void gf100_ltc_cbc_clear(struct nvkm_ltc_priv *, u32, u32);
66 void gf100_ltc_cbc_wait(struct nvkm_ltc_priv *);
67 void gf100_ltc_zbc_clear_color(struct nvkm_ltc_priv *, int, const u32[4]);
68 void gf100_ltc_zbc_clear_depth(struct nvkm_ltc_priv *, int, const u32);
69 #endif
70