1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#ifndef __NVC0_RESOURCE_H__
#define __NVC0_RESOURCE_H__
#include "util/u_transfer.h"
#include "util/u_double_list.h"
#define NOUVEAU_NVC0
#include "nouveau/nouveau_winsys.h"
#undef NOUVEAU_NVC0
#include "nvc0_fence.h"
struct pipe_resource;
struct nouveau_bo;
/* Resources, if mapped into the GPU's address space, are guaranteed to
* have constant virtual addresses.
* The address of a resource will lie within the nouveau_bo referenced,
* and this bo should be added to the memory manager's validation list.
*/
struct nvc0_resource {
struct pipe_resource base;
const struct u_resource_vtbl *vtbl;
uint64_t address;
uint8_t *data;
struct nouveau_bo *bo;
uint32_t offset;
uint8_t status;
uint8_t domain;
int16_t score; /* low if mapped very often, if high can move to VRAM */
struct nvc0_fence *fence;
struct nvc0_fence *fence_wr;
struct nvc0_mm_allocation *mm;
};
/* XXX: wait for fence (atm only using this for vertex push) */
static INLINE void *
nvc0_resource_map_offset(struct nvc0_resource *res, uint32_t offset,
uint32_t flags)
{
void *map;
if (res->domain == 0)
return res->data + offset;
if (nouveau_bo_map_range(res->bo, res->offset + offset,
res->base.width0, flags | NOUVEAU_BO_NOSYNC))
return NULL;
/* With suballocation, the same bo can be mapped several times, so unmap
* immediately. Maps are guaranteed to persist. */
map = res->bo->map;
nouveau_bo_unmap(res->bo);
return map;
}
static INLINE void
nvc0_resource_unmap(struct nvc0_resource *res)
{
if (res->domain != 0 && 0)
nouveau_bo_unmap(res->bo);
}
#define NVC0_TILE_PITCH(m) (64 << ((m) & 0xf))
#define NVC0_TILE_HEIGHT(m) (8 << (((m) >> 4) & 0xf))
#define NVC0_TILE_DEPTH(m) (1 << ((m) >> 8))
#define NVC0_TILE_SIZE(m) \
(NVC0_TILE_PITCH(m) * NVC0_TILE_HEIGHT(m) * NVC0_TILE_DEPTH(m))
struct nvc0_miptree_level {
uint32_t offset;
uint32_t pitch;
uint32_t tile_mode;
};
#define NVC0_MAX_TEXTURE_LEVELS 16
struct nvc0_miptree {
struct nvc0_resource base;
struct nvc0_miptree_level level[NVC0_MAX_TEXTURE_LEVELS];
uint32_t total_size;
uint32_t layer_stride;
boolean layout_3d; /* TRUE if layer count varies with mip level */
};
static INLINE struct nvc0_miptree *
nvc0_miptree(struct pipe_resource *pt)
{
return (struct nvc0_miptree *)pt;
}
static INLINE struct nvc0_resource *
nvc0_resource(struct pipe_resource *resource)
{
return (struct nvc0_resource *)resource;
}
/* is resource mapped into the GPU's address space (i.e. VRAM or GART) ? */
static INLINE boolean
nvc0_resource_mapped_by_gpu(struct pipe_resource *resource)
{
return nvc0_resource(resource)->domain != 0;
}
void
nvc0_init_resource_functions(struct pipe_context *pcontext);
void
nvc0_screen_init_resource_functions(struct pipe_screen *pscreen);
/* Internal functions:
*/
struct pipe_resource *
nvc0_miptree_create(struct pipe_screen *pscreen,
const struct pipe_resource *tmp);
struct pipe_resource *
nvc0_miptree_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *template,
struct winsys_handle *whandle);
struct pipe_resource *
nvc0_buffer_create(struct pipe_screen *pscreen,
const struct pipe_resource *templ);
struct pipe_resource *
nvc0_user_buffer_create(struct pipe_screen *screen,
void *ptr,
unsigned bytes,
unsigned usage);
struct pipe_surface *
nvc0_miptree_surface_new(struct pipe_context *,
struct pipe_resource *,
const struct pipe_surface *templ);
void
nvc0_miptree_surface_del(struct pipe_context *, struct pipe_surface *);
struct nvc0_context;
boolean
nvc0_buffer_migrate(struct nvc0_context *,
struct nvc0_resource *, unsigned domain);
boolean
nvc0_migrate_vertices(struct nvc0_resource *buf, unsigned base, unsigned size);
#endif
|
