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
|
#include "pipe/p_util.h"
#include "nouveau_context.h"
#include "nouveau_winsys_pipe.h"
#include "nouveau/nouveau_winsys.h"
static int
nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
struct nouveau_notifier **notify)
{
struct nouveau_context *nv = nvws->nv;
return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++,
count, notify);
}
static int
nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
struct nouveau_grobj **grobj)
{
struct nouveau_context *nv = nvws->nv;
struct nouveau_channel *chan = nv->nvc->channel;
int ret;
ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++,
grclass, grobj);
if (ret)
return ret;
assert(nv->nvc->next_subchannel < 7);
BIND_RING(chan, *grobj, nv->nvc->next_subchannel++);
return 0;
}
static int
nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, struct pipe_surface *src,
unsigned sx, unsigned sy, unsigned w, unsigned h)
{
struct nouveau_context *nv = nvws->nv;
if (nv->surface_copy_prep(nv, dst, src))
return 1;
nv->surface_copy(nv, dx, dy, sx, sy, w, h);
nv->surface_copy_done(nv);
return 0;
}
static int
nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, unsigned w, unsigned h,
unsigned value)
{
if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
return 1;
return 0;
}
int
nouveau_pipe_emit_reloc(struct nouveau_channel *chan, void *ptr,
struct pipe_buffer *buf, uint32_t data,
uint32_t flags, uint32_t vor, uint32_t tor)
{
return nouveau_pushbuf_emit_reloc(chan, ptr, nouveau_buffer(buf)->bo,
data, flags, vor, tor);
}
struct pipe_context *
nouveau_pipe_create(struct nouveau_context *nv)
{
struct nouveau_channel_context *nvc = nv->nvc;
struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
struct pipe_screen *(*hws_create)(struct pipe_winsys *,
struct nouveau_winsys *,
unsigned chipset);
struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned);
struct pipe_winsys *ws;
struct pipe_screen *pscreen;
if (!nvws)
return NULL;
switch (nv->chipset & 0xf0) {
case 0x30:
hws_create = nv30_screen_create;
hw_create = nv30_create;
break;
case 0x40:
case 0x60:
hws_create = nv40_screen_create;
hw_create = nv40_create;
break;
case 0x50:
case 0x80:
hws_create = nv50_screen_create;
hw_create = nv50_create;
break;
default:
NOUVEAU_ERR("Unknown chipset NV%02x\n", (int)nv->chipset);
return NULL;
}
nvws->nv = nv;
nvws->channel = nv->nvc->channel;
nvws->res_init = nouveau_resource_init;
nvws->res_alloc = nouveau_resource_alloc;
nvws->res_free = nouveau_resource_free;
nvws->push_reloc = nouveau_pipe_emit_reloc;
nvws->push_flush = nouveau_pushbuf_flush;
nvws->grobj_alloc = nouveau_pipe_grobj_alloc;
nvws->grobj_free = nouveau_grobj_free;
nvws->notifier_alloc = nouveau_pipe_notifier_alloc;
nvws->notifier_free = nouveau_notifier_free;
nvws->notifier_reset = nouveau_notifier_reset;
nvws->notifier_status = nouveau_notifier_status;
nvws->notifier_retval = nouveau_notifier_return_val;
nvws->notifier_wait = nouveau_notifier_wait_status;
nvws->surface_copy = nouveau_pipe_surface_copy;
nvws->surface_fill = nouveau_pipe_surface_fill;
ws = nouveau_create_pipe_winsys(nv);
if (!nvc->pscreen)
nvc->pscreen = hws_create(ws, nvws, nv->chipset);
nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id);
return nvc->pctx[nv->pctx_id];
}
|
