2 * Copyright 2008 Ben Skeggs
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #include "util/u_format.h"
25 #include "nv50_context.h"
26 #include "nouveau/nouveau_stateobj.h"
29 nv50_state_validate_fb(struct nv50_context
*nv50
)
31 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
32 struct nouveau_stateobj
*so
= so_new(32, 79, 18);
33 struct pipe_framebuffer_state
*fb
= &nv50
->framebuffer
;
34 unsigned i
, w
, h
, gw
= 0;
36 /* Set nr of active RTs and select RT for each colour output.
37 * FP result 0 always goes to RT[0], bits 4 - 6 are ignored.
38 * Ambiguous assignment results in no rendering (no DATA_ERROR).
40 so_method(so
, tesla
, NV50TCL_RT_CONTROL
, 1);
41 so_data (so
, fb
->nr_cbufs
|
42 (0 << 4) | (1 << 7) | (2 << 10) | (3 << 13) |
43 (4 << 16) | (5 << 19) | (6 << 22) | (7 << 25));
45 for (i
= 0; i
< fb
->nr_cbufs
; i
++) {
46 struct pipe_texture
*pt
= fb
->cbufs
[i
]->texture
;
47 struct nouveau_bo
*bo
= nv50_miptree(pt
)->base
.bo
;
50 w
= fb
->cbufs
[i
]->width
;
51 h
= fb
->cbufs
[i
]->height
;
54 assert(w
== fb
->cbufs
[i
]->width
);
55 assert(h
== fb
->cbufs
[i
]->height
);
58 so_method(so
, tesla
, NV50TCL_RT_HORIZ(i
), 2);
59 so_data (so
, fb
->cbufs
[i
]->width
);
60 so_data (so
, fb
->cbufs
[i
]->height
);
62 so_method(so
, tesla
, NV50TCL_RT_ADDRESS_HIGH(i
), 5);
63 so_reloc (so
, bo
, fb
->cbufs
[i
]->offset
, NOUVEAU_BO_VRAM
|
64 NOUVEAU_BO_HIGH
| NOUVEAU_BO_RDWR
, 0, 0);
65 so_reloc (so
, bo
, fb
->cbufs
[i
]->offset
, NOUVEAU_BO_VRAM
|
66 NOUVEAU_BO_LOW
| NOUVEAU_BO_RDWR
, 0, 0);
67 switch (fb
->cbufs
[i
]->format
) {
68 case PIPE_FORMAT_B8G8R8A8_UNORM
:
69 so_data(so
, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM
);
71 case PIPE_FORMAT_B8G8R8X8_UNORM
:
72 so_data(so
, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM
);
74 case PIPE_FORMAT_B5G6R5_UNORM
:
75 so_data(so
, NV50TCL_RT_FORMAT_R5G6B5_UNORM
);
77 case PIPE_FORMAT_R16G16B16A16_SNORM
:
78 so_data(so
, NV50TCL_RT_FORMAT_R16G16B16A16_SNORM
);
80 case PIPE_FORMAT_R16G16B16A16_UNORM
:
81 so_data(so
, NV50TCL_RT_FORMAT_R16G16B16A16_UNORM
);
83 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
84 so_data(so
, NV50TCL_RT_FORMAT_R32G32B32A32_FLOAT
);
86 case PIPE_FORMAT_R16G16_SNORM
:
87 so_data(so
, NV50TCL_RT_FORMAT_R16G16_SNORM
);
89 case PIPE_FORMAT_R16G16_UNORM
:
90 so_data(so
, NV50TCL_RT_FORMAT_R16G16_UNORM
);
93 NOUVEAU_ERR("AIIII unknown format %s\n",
94 util_format_name(fb
->cbufs
[i
]->format
));
95 so_data(so
, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM
);
98 so_data(so
, nv50_miptree(pt
)->
99 level
[fb
->cbufs
[i
]->level
].tile_mode
<< 4);
100 so_data(so
, 0x00000000);
102 so_method(so
, tesla
, NV50TCL_RT_ARRAY_MODE
, 1);
107 struct pipe_texture
*pt
= fb
->zsbuf
->texture
;
108 struct nouveau_bo
*bo
= nv50_miptree(pt
)->base
.bo
;
111 w
= fb
->zsbuf
->width
;
112 h
= fb
->zsbuf
->height
;
115 assert(w
== fb
->zsbuf
->width
);
116 assert(h
== fb
->zsbuf
->height
);
119 so_method(so
, tesla
, NV50TCL_ZETA_ADDRESS_HIGH
, 5);
120 so_reloc (so
, bo
, fb
->zsbuf
->offset
, NOUVEAU_BO_VRAM
|
121 NOUVEAU_BO_HIGH
| NOUVEAU_BO_RDWR
, 0, 0);
122 so_reloc (so
, bo
, fb
->zsbuf
->offset
, NOUVEAU_BO_VRAM
|
123 NOUVEAU_BO_LOW
| NOUVEAU_BO_RDWR
, 0, 0);
124 switch (fb
->zsbuf
->format
) {
125 case PIPE_FORMAT_Z24S8_UNORM
:
126 so_data(so
, NV50TCL_ZETA_FORMAT_S8Z24_UNORM
);
128 case PIPE_FORMAT_Z24X8_UNORM
:
129 so_data(so
, NV50TCL_ZETA_FORMAT_X8Z24_UNORM
);
131 case PIPE_FORMAT_S8Z24_UNORM
:
132 so_data(so
, NV50TCL_ZETA_FORMAT_Z24S8_UNORM
);
134 case PIPE_FORMAT_Z32_FLOAT
:
135 so_data(so
, NV50TCL_ZETA_FORMAT_Z32_FLOAT
);
138 NOUVEAU_ERR("AIIII unknown format %s\n",
139 util_format_name(fb
->zsbuf
->format
));
140 so_data(so
, NV50TCL_ZETA_FORMAT_S8Z24_UNORM
);
143 so_data(so
, nv50_miptree(pt
)->
144 level
[fb
->zsbuf
->level
].tile_mode
<< 4);
145 so_data(so
, 0x00000000);
147 so_method(so
, tesla
, NV50TCL_ZETA_ENABLE
, 1);
149 so_method(so
, tesla
, NV50TCL_ZETA_HORIZ
, 3);
150 so_data (so
, fb
->zsbuf
->width
);
151 so_data (so
, fb
->zsbuf
->height
);
152 so_data (so
, 0x00010001);
154 so_method(so
, tesla
, NV50TCL_ZETA_ENABLE
, 1);
158 so_method(so
, tesla
, NV50TCL_VIEWPORT_HORIZ(0), 2);
159 so_data (so
, w
<< 16);
160 so_data (so
, h
<< 16);
161 /* set window lower left corner */
162 so_method(so
, tesla
, NV50TCL_WINDOW_OFFSET_X
, 2);
165 /* set screen scissor rectangle */
166 so_method(so
, tesla
, NV50TCL_SCREEN_SCISSOR_HORIZ
, 2);
167 so_data (so
, w
<< 16);
168 so_data (so
, h
<< 16);
170 /* we set scissors to framebuffer size when they're 'turned off' */
171 nv50
->dirty
|= NV50_NEW_SCISSOR
;
172 so_ref(NULL
, &nv50
->state
.scissor
);
174 so_ref(so
, &nv50
->state
.fb
);
179 nv50_validate_samplers(struct nv50_context
*nv50
, struct nouveau_stateobj
*so
,
182 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
183 unsigned i
, j
, dw
= nv50
->sampler_nr
[p
] * 8;
187 nv50_so_init_sifc(nv50
, so
, nv50
->screen
->tsc
, NOUVEAU_BO_VRAM
,
188 p
* (32 * 8 * 4), dw
* 4);
190 so_method(so
, eng2d
, NV50_2D_SIFC_DATA
| (2 << 29), dw
);
192 for (i
= 0; i
< nv50
->sampler_nr
[p
]; ++i
) {
193 if (nv50
->sampler
[p
][i
])
194 so_datap(so
, nv50
->sampler
[p
][i
]->tsc
, 8);
196 for (j
= 0; j
< 8; ++j
) /* you get punished */
197 so_data(so
, 0); /* ... for leaving holes */
203 nv50_state_emit(struct nv50_context
*nv50
)
205 struct nv50_screen
*screen
= nv50
->screen
;
206 struct nouveau_channel
*chan
= screen
->base
.channel
;
208 /* XXX: this is racy for multiple contexts active on separate
211 if (screen
->cur_ctx
!= nv50
) {
213 nv50
->state
.dirty
|= NV50_NEW_FRAMEBUFFER
;
214 if (nv50
->state
.blend
)
215 nv50
->state
.dirty
|= NV50_NEW_BLEND
;
217 nv50
->state
.dirty
|= NV50_NEW_ZSA
;
218 if (nv50
->state
.vertprog
)
219 nv50
->state
.dirty
|= NV50_NEW_VERTPROG
;
220 if (nv50
->state
.fragprog
)
221 nv50
->state
.dirty
|= NV50_NEW_FRAGPROG
;
222 if (nv50
->state
.geomprog
)
223 nv50
->state
.dirty
|= NV50_NEW_GEOMPROG
;
224 if (nv50
->state
.rast
)
225 nv50
->state
.dirty
|= NV50_NEW_RASTERIZER
;
226 if (nv50
->state
.blend_colour
)
227 nv50
->state
.dirty
|= NV50_NEW_BLEND_COLOUR
;
228 if (nv50
->state
.stencil_ref
)
229 nv50
->state
.dirty
|= NV50_NEW_STENCIL_REF
;
230 if (nv50
->state
.stipple
)
231 nv50
->state
.dirty
|= NV50_NEW_STIPPLE
;
232 if (nv50
->state
.scissor
)
233 nv50
->state
.dirty
|= NV50_NEW_SCISSOR
;
234 if (nv50
->state
.viewport
)
235 nv50
->state
.dirty
|= NV50_NEW_VIEWPORT
;
236 if (nv50
->state
.tsc_upload
)
237 nv50
->state
.dirty
|= NV50_NEW_SAMPLER
;
238 if (nv50
->state
.tic_upload
)
239 nv50
->state
.dirty
|= NV50_NEW_TEXTURE
;
240 if (nv50
->state
.vtxfmt
&& nv50
->state
.vtxbuf
)
241 nv50
->state
.dirty
|= NV50_NEW_ARRAYS
;
242 screen
->cur_ctx
= nv50
;
245 if (nv50
->state
.dirty
& NV50_NEW_FRAMEBUFFER
)
246 so_emit(chan
, nv50
->state
.fb
);
247 if (nv50
->state
.dirty
& NV50_NEW_BLEND
)
248 so_emit(chan
, nv50
->state
.blend
);
249 if (nv50
->state
.dirty
& NV50_NEW_ZSA
)
250 so_emit(chan
, nv50
->state
.zsa
);
251 if (nv50
->state
.dirty
& NV50_NEW_VERTPROG
)
252 so_emit(chan
, nv50
->state
.vertprog
);
253 if (nv50
->state
.dirty
& NV50_NEW_FRAGPROG
)
254 so_emit(chan
, nv50
->state
.fragprog
);
255 if (nv50
->state
.dirty
& NV50_NEW_GEOMPROG
&& nv50
->state
.geomprog
)
256 so_emit(chan
, nv50
->state
.geomprog
);
257 if (nv50
->state
.dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_VERTPROG
|
258 NV50_NEW_GEOMPROG
| NV50_NEW_RASTERIZER
))
259 so_emit(chan
, nv50
->state
.fp_linkage
);
260 if ((nv50
->state
.dirty
& (NV50_NEW_VERTPROG
| NV50_NEW_GEOMPROG
))
261 && nv50
->state
.gp_linkage
)
262 so_emit(chan
, nv50
->state
.gp_linkage
);
263 if (nv50
->state
.dirty
& NV50_NEW_RASTERIZER
)
264 so_emit(chan
, nv50
->state
.rast
);
265 if (nv50
->state
.dirty
& NV50_NEW_BLEND_COLOUR
)
266 so_emit(chan
, nv50
->state
.blend_colour
);
267 if (nv50
->state
.dirty
& NV50_NEW_STENCIL_REF
)
268 so_emit(chan
, nv50
->state
.stencil_ref
);
269 if (nv50
->state
.dirty
& NV50_NEW_STIPPLE
)
270 so_emit(chan
, nv50
->state
.stipple
);
271 if (nv50
->state
.dirty
& NV50_NEW_SCISSOR
)
272 so_emit(chan
, nv50
->state
.scissor
);
273 if (nv50
->state
.dirty
& NV50_NEW_VIEWPORT
)
274 so_emit(chan
, nv50
->state
.viewport
);
275 if (nv50
->state
.dirty
& NV50_NEW_SAMPLER
)
276 so_emit(chan
, nv50
->state
.tsc_upload
);
277 if (nv50
->state
.dirty
& NV50_NEW_TEXTURE
)
278 so_emit(chan
, nv50
->state
.tic_upload
);
279 if (nv50
->state
.dirty
& NV50_NEW_ARRAYS
) {
280 so_emit(chan
, nv50
->state
.vtxfmt
);
281 so_emit(chan
, nv50
->state
.vtxbuf
);
282 if (nv50
->state
.vtxattr
)
283 so_emit(chan
, nv50
->state
.vtxattr
);
285 nv50
->state
.dirty
= 0;
289 nv50_state_flush_notify(struct nouveau_channel
*chan
)
291 struct nv50_context
*nv50
= chan
->user_private
;
293 if (nv50
->state
.tic_upload
&& !(nv50
->dirty
& NV50_NEW_TEXTURE
))
294 so_emit(chan
, nv50
->state
.tic_upload
);
296 so_emit_reloc_markers(chan
, nv50
->state
.fb
);
297 so_emit_reloc_markers(chan
, nv50
->state
.vertprog
);
298 so_emit_reloc_markers(chan
, nv50
->state
.fragprog
);
299 so_emit_reloc_markers(chan
, nv50
->state
.vtxbuf
);
300 so_emit_reloc_markers(chan
, nv50
->screen
->static_init
);
302 if (nv50
->state
.instbuf
)
303 so_emit_reloc_markers(chan
, nv50
->state
.instbuf
);
307 nv50_state_validate(struct nv50_context
*nv50
)
309 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
310 struct nouveau_stateobj
*so
;
313 if (nv50
->dirty
& NV50_NEW_FRAMEBUFFER
)
314 nv50_state_validate_fb(nv50
);
316 if (nv50
->dirty
& NV50_NEW_BLEND
)
317 so_ref(nv50
->blend
->so
, &nv50
->state
.blend
);
319 if (nv50
->dirty
& NV50_NEW_ZSA
)
320 so_ref(nv50
->zsa
->so
, &nv50
->state
.zsa
);
322 if (nv50
->dirty
& (NV50_NEW_VERTPROG
| NV50_NEW_VERTPROG_CB
))
323 nv50_vertprog_validate(nv50
);
325 if (nv50
->dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_FRAGPROG_CB
))
326 nv50_fragprog_validate(nv50
);
328 if (nv50
->dirty
& (NV50_NEW_GEOMPROG
| NV50_NEW_GEOMPROG_CB
))
329 nv50_geomprog_validate(nv50
);
331 if (nv50
->dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_VERTPROG
|
332 NV50_NEW_GEOMPROG
| NV50_NEW_RASTERIZER
))
333 nv50_fp_linkage_validate(nv50
);
335 if (nv50
->dirty
& (NV50_NEW_GEOMPROG
| NV50_NEW_VERTPROG
))
336 nv50_gp_linkage_validate(nv50
);
338 if (nv50
->dirty
& NV50_NEW_RASTERIZER
)
339 so_ref(nv50
->rasterizer
->so
, &nv50
->state
.rast
);
341 if (nv50
->dirty
& NV50_NEW_BLEND_COLOUR
) {
342 so
= so_new(1, 4, 0);
343 so_method(so
, tesla
, NV50TCL_BLEND_COLOR(0), 4);
344 so_data (so
, fui(nv50
->blend_colour
.color
[0]));
345 so_data (so
, fui(nv50
->blend_colour
.color
[1]));
346 so_data (so
, fui(nv50
->blend_colour
.color
[2]));
347 so_data (so
, fui(nv50
->blend_colour
.color
[3]));
348 so_ref(so
, &nv50
->state
.blend_colour
);
352 if (nv50
->dirty
& NV50_NEW_STENCIL_REF
) {
353 so
= so_new(2, 2, 0);
354 so_method(so
, tesla
, NV50TCL_STENCIL_FRONT_FUNC_REF
, 1);
355 so_data (so
, nv50
->stencil_ref
.ref_value
[0]);
356 so_method(so
, tesla
, NV50TCL_STENCIL_BACK_FUNC_REF
, 1);
357 so_data (so
, nv50
->stencil_ref
.ref_value
[1]);
358 so_ref(so
, &nv50
->state
.stencil_ref
);
362 if (nv50
->dirty
& NV50_NEW_STIPPLE
) {
363 so
= so_new(1, 32, 0);
364 so_method(so
, tesla
, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
365 for (i
= 0; i
< 32; i
++)
366 so_data(so
, util_bswap32(nv50
->stipple
.stipple
[i
]));
367 so_ref(so
, &nv50
->state
.stipple
);
371 if (nv50
->dirty
& (NV50_NEW_SCISSOR
| NV50_NEW_RASTERIZER
)) {
372 struct pipe_rasterizer_state
*rast
= &nv50
->rasterizer
->pipe
;
373 struct pipe_scissor_state
*s
= &nv50
->scissor
;
375 if (nv50
->state
.scissor
&&
376 (rast
->scissor
== 0 && nv50
->state
.scissor_enabled
== 0))
377 goto scissor_uptodate
;
378 nv50
->state
.scissor_enabled
= rast
->scissor
;
380 so
= so_new(1, 2, 0);
381 so_method(so
, tesla
, NV50TCL_SCISSOR_HORIZ(0), 2);
382 if (nv50
->state
.scissor_enabled
) {
383 so_data(so
, (s
->maxx
<< 16) | s
->minx
);
384 so_data(so
, (s
->maxy
<< 16) | s
->miny
);
386 so_data(so
, (nv50
->framebuffer
.width
<< 16));
387 so_data(so
, (nv50
->framebuffer
.height
<< 16));
389 so_ref(so
, &nv50
->state
.scissor
);
391 nv50
->state
.dirty
|= NV50_NEW_SCISSOR
;
395 if (nv50
->dirty
& (NV50_NEW_VIEWPORT
| NV50_NEW_RASTERIZER
)) {
396 if (nv50
->state
.viewport
&&
397 !(nv50
->dirty
& NV50_NEW_VIEWPORT
))
398 goto viewport_uptodate
;
400 so
= so_new(5, 9, 0);
401 so_method(so
, tesla
, NV50TCL_VIEWPORT_TRANSLATE_X(0), 3);
402 so_data (so
, fui(nv50
->viewport
.translate
[0]));
403 so_data (so
, fui(nv50
->viewport
.translate
[1]));
404 so_data (so
, fui(nv50
->viewport
.translate
[2]));
405 so_method(so
, tesla
, NV50TCL_VIEWPORT_SCALE_X(0), 3);
406 so_data (so
, fui(nv50
->viewport
.scale
[0]));
407 so_data (so
, fui(nv50
->viewport
.scale
[1]));
408 so_data (so
, fui(nv50
->viewport
.scale
[2]));
410 so_method(so
, tesla
, NV50TCL_VIEWPORT_TRANSFORM_EN
, 1);
412 /* 0x0000 = remove whole primitive only (xyz)
413 * 0x1018 = remove whole primitive only (xy), clamp z
414 * 0x1080 = clip primitive (xyz)
415 * 0x1098 = clip primitive (xy), clamp z
417 so_method(so
, tesla
, NV50TCL_VIEW_VOLUME_CLIP_CTRL
, 1);
418 so_data (so
, 0x1080);
419 /* no idea what 0f90 does */
420 so_method(so
, tesla
, 0x0f90, 1);
423 so_ref(so
, &nv50
->state
.viewport
);
425 nv50
->state
.dirty
|= NV50_NEW_VIEWPORT
;
429 if (nv50
->dirty
& NV50_NEW_SAMPLER
) {
432 for (i
= 0; i
< PIPE_SHADER_TYPES
; ++i
)
433 nr
+= nv50
->sampler_nr
[i
];
435 so
= so_new(1 + 5 * PIPE_SHADER_TYPES
,
436 1 + 19 * PIPE_SHADER_TYPES
+ nr
* 8,
437 PIPE_SHADER_TYPES
* 2);
439 nv50_validate_samplers(nv50
, so
, PIPE_SHADER_VERTEX
);
440 nv50_validate_samplers(nv50
, so
, PIPE_SHADER_FRAGMENT
);
442 so_method(so
, tesla
, 0x1334, 1); /* flush TSC */
445 so_ref(so
, &nv50
->state
.tsc_upload
);
449 if (nv50
->dirty
& (NV50_NEW_TEXTURE
| NV50_NEW_SAMPLER
))
450 nv50_tex_validate(nv50
);
452 if (nv50
->dirty
& NV50_NEW_ARRAYS
)
453 nv50_vbo_validate(nv50
);
455 nv50
->state
.dirty
|= nv50
->dirty
;
457 nv50_state_emit(nv50
);
462 void nv50_so_init_sifc(struct nv50_context
*nv50
,
463 struct nouveau_stateobj
*so
,
464 struct nouveau_bo
*bo
, unsigned reloc
,
465 unsigned offset
, unsigned size
)
467 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
469 reloc
|= NOUVEAU_BO_WR
;
471 so_method(so
, eng2d
, NV50_2D_DST_FORMAT
, 2);
472 so_data (so
, NV50_2D_DST_FORMAT_R8_UNORM
);
474 so_method(so
, eng2d
, NV50_2D_DST_PITCH
, 5);
475 so_data (so
, 262144);
478 so_reloc (so
, bo
, offset
, reloc
| NOUVEAU_BO_HIGH
, 0, 0);
479 so_reloc (so
, bo
, offset
, reloc
| NOUVEAU_BO_LOW
, 0, 0);
480 so_method(so
, eng2d
, NV50_2D_SIFC_BITMAP_ENABLE
, 2);
482 so_data (so
, NV50_2D_SIFC_FORMAT_R8_UNORM
);
483 so_method(so
, eng2d
, NV50_2D_SIFC_WIDTH
, 10);