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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
#include "pipe/p_screen.h"
#include "nv40_context.h"
#include "nv40_screen.h"
#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf
#define NV4X_GRCLASS4497_CHIPSETS 0x00005450
#define NV6X_GRCLASS4497_CHIPSETS 0x00000088
static int
nv40_screen_get_param(struct pipe_screen *pscreen, int param)
{
struct nv40_screen *screen = nv40_screen(pscreen);
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 16;
case PIPE_CAP_NPOT_TEXTURES:
return 1;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 1;
case PIPE_CAP_GLSL:
return 0;
case PIPE_CAP_S3TC:
return 1;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 4;
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
return 13;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return 10;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return 13;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
return 1;
case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
return 0; /* We have 4 - but unsupported currently */
case PIPE_CAP_TGSI_CONT_SUPPORTED:
return 0;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return 1;
case NOUVEAU_CAP_HW_VTXBUF:
return 1;
case NOUVEAU_CAP_HW_IDXBUF:
if (screen->curie->grclass == NV40TCL)
return 1;
return 0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0;
}
}
static float
nv40_screen_get_paramf(struct pipe_screen *pscreen, int param)
{
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
case PIPE_CAP_MAX_LINE_WIDTH_AA:
return 10.0;
case PIPE_CAP_MAX_POINT_WIDTH:
case PIPE_CAP_MAX_POINT_WIDTH_AA:
return 64.0;
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 16.0;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0.0;
}
}
static boolean
nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned tex_usage, unsigned geom_flags)
{
if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
return TRUE;
default:
break;
}
} else
if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
switch (format) {
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z16_UNORM:
return TRUE;
default:
break;
}
} else {
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_R16_SNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_A8L8_UNORM:
case PIPE_FORMAT_Z16_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT5_RGBA:
return TRUE;
default:
break;
}
}
return FALSE;
}
static struct pipe_buffer *
nv40_surface_buffer(struct pipe_surface *surf)
{
struct nv40_miptree *mt = (struct nv40_miptree *)surf->texture;
return mt->buffer;
}
static void
nv40_screen_destroy(struct pipe_screen *pscreen)
{
struct nv40_screen *screen = nv40_screen(pscreen);
nouveau_resource_free(&screen->vp_exec_heap);
nouveau_resource_free(&screen->vp_data_heap);
nouveau_resource_free(&screen->query_heap);
nouveau_notifier_free(&screen->query);
nouveau_notifier_free(&screen->sync);
nouveau_grobj_free(&screen->curie);
nouveau_screen_fini(&screen->base);
FREE(pscreen);
}
struct pipe_screen *
nv40_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
{
struct nv40_screen *screen = CALLOC_STRUCT(nv40_screen);
struct nouveau_channel *chan;
struct pipe_screen *pscreen;
struct nouveau_stateobj *so;
unsigned curie_class = 0;
int ret;
if (!screen)
return NULL;
pscreen = &screen->base.base;
ret = nouveau_screen_init(&screen->base, dev);
if (ret) {
nv40_screen_destroy(pscreen);
return NULL;
}
chan = screen->base.channel;
pscreen->winsys = ws;
pscreen->destroy = nv40_screen_destroy;
pscreen->get_param = nv40_screen_get_param;
pscreen->get_paramf = nv40_screen_get_paramf;
pscreen->is_format_supported = nv40_screen_surface_format_supported;
nv40_screen_init_miptree_functions(pscreen);
nv40_screen_init_transfer_functions(pscreen);
/* 3D object */
switch (dev->chipset & 0xf0) {
case 0x40:
if (NV4X_GRCLASS4097_CHIPSETS & (1 << (dev->chipset & 0x0f)))
curie_class = NV40TCL;
else
if (NV4X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
curie_class = NV44TCL;
break;
case 0x60:
if (NV6X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
curie_class = NV44TCL;
break;
}
if (!curie_class) {
NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", dev->chipset);
return NULL;
}
ret = nouveau_grobj_alloc(chan, 0xbeef3097, curie_class, &screen->curie);
if (ret) {
NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
return FALSE;
}
BIND_RING(chan, screen->curie, 7);
/* 2D engine setup */
screen->eng2d = nv04_surface_2d_init(&screen->base);
screen->eng2d->buf = nv40_surface_buffer;
/* Notifier for sync purposes */
ret = nouveau_notifier_alloc(chan, 0xbeef0301, 1, &screen->sync);
if (ret) {
NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
nv40_screen_destroy(pscreen);
return NULL;
}
/* Query objects */
ret = nouveau_notifier_alloc(chan, 0xbeef0302, 32, &screen->query);
if (ret) {
NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
nv40_screen_destroy(pscreen);
return NULL;
}
nouveau_resource_init(&screen->query_heap, 0, 32);
if (ret) {
NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
nv40_screen_destroy(pscreen);
return NULL;
}
/* Vtxprog resources */
if (nouveau_resource_init(&screen->vp_exec_heap, 0, 512) ||
nouveau_resource_init(&screen->vp_data_heap, 0, 256)) {
nv40_screen_destroy(pscreen);
return NULL;
}
/* Static curie initialisation */
so = so_new(128, 0);
so_method(so, screen->curie, NV40TCL_DMA_NOTIFY, 1);
so_data (so, screen->sync->handle);
so_method(so, screen->curie, NV40TCL_DMA_TEXTURE0, 2);
so_data (so, chan->vram->handle);
so_data (so, chan->gart->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR1, 1);
so_data (so, chan->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR0, 2);
so_data (so, chan->vram->handle);
so_data (so, chan->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_VTXBUF0, 2);
so_data (so, chan->vram->handle);
so_data (so, chan->gart->handle);
so_method(so, screen->curie, NV40TCL_DMA_FENCE, 2);
so_data (so, 0);
so_data (so, screen->query->handle);
so_method(so, screen->curie, NV40TCL_DMA_UNK01AC, 2);
so_data (so, chan->vram->handle);
so_data (so, chan->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR2, 2);
so_data (so, chan->vram->handle);
so_data (so, chan->vram->handle);
so_method(so, screen->curie, 0x1ea4, 3);
so_data (so, 0x00000010);
so_data (so, 0x01000100);
so_data (so, 0xff800006);
/* vtxprog output routing */
so_method(so, screen->curie, 0x1fc4, 1);
so_data (so, 0x06144321);
so_method(so, screen->curie, 0x1fc8, 2);
so_data (so, 0xedcba987);
so_data (so, 0x00000021);
so_method(so, screen->curie, 0x1fd0, 1);
so_data (so, 0x00171615);
so_method(so, screen->curie, 0x1fd4, 1);
so_data (so, 0x001b1a19);
so_method(so, screen->curie, 0x1ef8, 1);
so_data (so, 0x0020ffff);
so_method(so, screen->curie, 0x1d64, 1);
so_data (so, 0x00d30000);
so_method(so, screen->curie, 0x1e94, 1);
so_data (so, 0x00000001);
so_emit(chan, so);
so_ref(NULL, &so);
nouveau_pushbuf_flush(chan, 0);
return pscreen;
}
|
