nv50_state_validate.c revision 63cb6f59eac91ba34cf80ff3736568e40b094fe1
1/* 2 * Copyright 2008 Ben Skeggs 3 * 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: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 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 20 * SOFTWARE. 21 */ 22 23#include "util/u_format.h" 24 25#include "nv50_context.h" 26#include "nouveau/nouveau_stateobj.h" 27 28#define NV50_CBUF_FORMAT_CASE(n) \ 29 case PIPE_FORMAT_##n: so_data(so, NV50TCL_RT_FORMAT_##n); break 30 31#define NV50_ZETA_FORMAT_CASE(n) \ 32 case PIPE_FORMAT_##n: so_data(so, NV50TCL_ZETA_FORMAT_##n); break 33 34static void 35nv50_state_validate_fb(struct nv50_context *nv50) 36{ 37 struct nouveau_grobj *tesla = nv50->screen->tesla; 38 struct nouveau_stateobj *so = so_new(32, 79, 18); 39 struct pipe_framebuffer_state *fb = &nv50->framebuffer; 40 unsigned i, w, h, gw = 0; 41 42 /* Set nr of active RTs and select RT for each colour output. 43 * FP result 0 always goes to RT[0], bits 4 - 6 are ignored. 44 * Ambiguous assignment results in no rendering (no DATA_ERROR). 45 */ 46 so_method(so, tesla, NV50TCL_RT_CONTROL, 1); 47 so_data (so, fb->nr_cbufs | 48 (0 << 4) | (1 << 7) | (2 << 10) | (3 << 13) | 49 (4 << 16) | (5 << 19) | (6 << 22) | (7 << 25)); 50 51 for (i = 0; i < fb->nr_cbufs; i++) { 52 struct pipe_texture *pt = fb->cbufs[i]->texture; 53 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 54 55 if (!gw) { 56 w = fb->cbufs[i]->width; 57 h = fb->cbufs[i]->height; 58 gw = 1; 59 } else { 60 assert(w == fb->cbufs[i]->width); 61 assert(h == fb->cbufs[i]->height); 62 } 63 64 so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2); 65 so_data (so, fb->cbufs[i]->width); 66 so_data (so, fb->cbufs[i]->height); 67 68 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5); 69 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 70 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 71 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 72 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 73 switch (fb->cbufs[i]->format) { 74 NV50_CBUF_FORMAT_CASE(A8R8G8B8_UNORM); 75 NV50_CBUF_FORMAT_CASE(X8R8G8B8_UNORM); 76 NV50_CBUF_FORMAT_CASE(R5G6B5_UNORM); 77 NV50_CBUF_FORMAT_CASE(R16G16B16A16_SNORM); 78 NV50_CBUF_FORMAT_CASE(R16G16B16A16_UNORM); 79 NV50_CBUF_FORMAT_CASE(R32G32B32A32_FLOAT); 80 NV50_CBUF_FORMAT_CASE(R16G16_SNORM); 81 NV50_CBUF_FORMAT_CASE(R16G16_UNORM); 82 default: 83 NOUVEAU_ERR("AIIII unknown format %s\n", 84 util_format_name(fb->cbufs[i]->format)); 85 so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM); 86 break; 87 } 88 so_data(so, nv50_miptree(pt)-> 89 level[fb->cbufs[i]->level].tile_mode << 4); 90 so_data(so, 0x00000000); 91 92 so_method(so, tesla, NV50TCL_RT_ARRAY_MODE, 1); 93 so_data (so, 1); 94 } 95 96 if (fb->zsbuf) { 97 struct pipe_texture *pt = fb->zsbuf->texture; 98 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 99 100 if (!gw) { 101 w = fb->zsbuf->width; 102 h = fb->zsbuf->height; 103 gw = 1; 104 } else { 105 assert(w == fb->zsbuf->width); 106 assert(h == fb->zsbuf->height); 107 } 108 109 so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5); 110 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 111 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 112 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 113 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 114 switch (fb->zsbuf->format) { 115 NV50_ZETA_FORMAT_CASE(S8Z24_UNORM); 116 NV50_ZETA_FORMAT_CASE(X8Z24_UNORM); 117 NV50_ZETA_FORMAT_CASE(Z24S8_UNORM); 118 NV50_ZETA_FORMAT_CASE(Z32_FLOAT); 119 default: 120 NOUVEAU_ERR("AIIII unknown format %s\n", 121 util_format_name(fb->zsbuf->format)); 122 so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM); 123 break; 124 } 125 so_data(so, nv50_miptree(pt)-> 126 level[fb->zsbuf->level].tile_mode << 4); 127 so_data(so, 0x00000000); 128 129 so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1); 130 so_data (so, 1); 131 so_method(so, tesla, NV50TCL_ZETA_HORIZ, 3); 132 so_data (so, fb->zsbuf->width); 133 so_data (so, fb->zsbuf->height); 134 so_data (so, 0x00010001); 135 } else { 136 so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1); 137 so_data (so, 0); 138 } 139 140 so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ(0), 2); 141 so_data (so, w << 16); 142 so_data (so, h << 16); 143 /* set window lower left corner */ 144 so_method(so, tesla, NV50TCL_WINDOW_OFFSET_X, 2); 145 so_data (so, 0); 146 so_data (so, 0); 147 /* set screen scissor rectangle */ 148 so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2); 149 so_data (so, w << 16); 150 so_data (so, h << 16); 151 152 /* we set scissors to framebuffer size when they're 'turned off' */ 153 nv50->dirty |= NV50_NEW_SCISSOR; 154 so_ref(NULL, &nv50->state.scissor); 155 156 so_ref(so, &nv50->state.fb); 157 so_ref(NULL, &so); 158} 159 160static void 161nv50_validate_samplers(struct nv50_context *nv50, struct nouveau_stateobj *so, 162 unsigned p) 163{ 164 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 165 unsigned i, j, dw = nv50->sampler_nr[p] * 8; 166 167 if (!dw) 168 return; 169 nv50_so_init_sifc(nv50, so, nv50->screen->tsc, NOUVEAU_BO_VRAM, 170 p * (32 * 8 * 4), dw * 4); 171 172 so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), dw); 173 174 for (i = 0; i < nv50->sampler_nr[p]; ++i) { 175 if (nv50->sampler[p][i]) 176 so_datap(so, nv50->sampler[p][i]->tsc, 8); 177 else { 178 for (j = 0; j < 8; ++j) /* you get punished */ 179 so_data(so, 0); /* ... for leaving holes */ 180 } 181 } 182} 183 184static void 185nv50_state_emit(struct nv50_context *nv50) 186{ 187 struct nv50_screen *screen = nv50->screen; 188 struct nouveau_channel *chan = screen->base.channel; 189 190 /* XXX: this is racy for multiple contexts active on separate 191 * threads. 192 */ 193 if (screen->cur_ctx != nv50) { 194 if (nv50->state.fb) 195 nv50->state.dirty |= NV50_NEW_FRAMEBUFFER; 196 if (nv50->state.blend) 197 nv50->state.dirty |= NV50_NEW_BLEND; 198 if (nv50->state.zsa) 199 nv50->state.dirty |= NV50_NEW_ZSA; 200 if (nv50->state.vertprog) 201 nv50->state.dirty |= NV50_NEW_VERTPROG; 202 if (nv50->state.fragprog) 203 nv50->state.dirty |= NV50_NEW_FRAGPROG; 204 if (nv50->state.geomprog) 205 nv50->state.dirty |= NV50_NEW_GEOMPROG; 206 if (nv50->state.rast) 207 nv50->state.dirty |= NV50_NEW_RASTERIZER; 208 if (nv50->state.blend_colour) 209 nv50->state.dirty |= NV50_NEW_BLEND_COLOUR; 210 if (nv50->state.stencil_ref) 211 nv50->state.dirty |= NV50_NEW_STENCIL_REF; 212 if (nv50->state.stipple) 213 nv50->state.dirty |= NV50_NEW_STIPPLE; 214 if (nv50->state.scissor) 215 nv50->state.dirty |= NV50_NEW_SCISSOR; 216 if (nv50->state.viewport) 217 nv50->state.dirty |= NV50_NEW_VIEWPORT; 218 if (nv50->state.tsc_upload) 219 nv50->state.dirty |= NV50_NEW_SAMPLER; 220 if (nv50->state.tic_upload) 221 nv50->state.dirty |= NV50_NEW_TEXTURE; 222 if (nv50->state.vtxfmt && nv50->state.vtxbuf) 223 nv50->state.dirty |= NV50_NEW_ARRAYS; 224 screen->cur_ctx = nv50; 225 } 226 227 if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER) 228 so_emit(chan, nv50->state.fb); 229 if (nv50->state.dirty & NV50_NEW_BLEND) 230 so_emit(chan, nv50->state.blend); 231 if (nv50->state.dirty & NV50_NEW_ZSA) 232 so_emit(chan, nv50->state.zsa); 233 if (nv50->state.dirty & NV50_NEW_VERTPROG) 234 so_emit(chan, nv50->state.vertprog); 235 if (nv50->state.dirty & NV50_NEW_FRAGPROG) 236 so_emit(chan, nv50->state.fragprog); 237 if (nv50->state.dirty & NV50_NEW_GEOMPROG && nv50->state.geomprog) 238 so_emit(chan, nv50->state.geomprog); 239 if (nv50->state.dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG | 240 NV50_NEW_GEOMPROG | NV50_NEW_RASTERIZER)) 241 so_emit(chan, nv50->state.fp_linkage); 242 if ((nv50->state.dirty & (NV50_NEW_VERTPROG | NV50_NEW_GEOMPROG)) 243 && nv50->state.gp_linkage) 244 so_emit(chan, nv50->state.gp_linkage); 245 if (nv50->state.dirty & NV50_NEW_RASTERIZER) 246 so_emit(chan, nv50->state.rast); 247 if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR) 248 so_emit(chan, nv50->state.blend_colour); 249 if (nv50->state.dirty & NV50_NEW_STENCIL_REF) 250 so_emit(chan, nv50->state.stencil_ref); 251 if (nv50->state.dirty & NV50_NEW_STIPPLE) 252 so_emit(chan, nv50->state.stipple); 253 if (nv50->state.dirty & NV50_NEW_SCISSOR) 254 so_emit(chan, nv50->state.scissor); 255 if (nv50->state.dirty & NV50_NEW_VIEWPORT) 256 so_emit(chan, nv50->state.viewport); 257 if (nv50->state.dirty & NV50_NEW_SAMPLER) 258 so_emit(chan, nv50->state.tsc_upload); 259 if (nv50->state.dirty & NV50_NEW_TEXTURE) 260 so_emit(chan, nv50->state.tic_upload); 261 if (nv50->state.dirty & NV50_NEW_ARRAYS) { 262 so_emit(chan, nv50->state.vtxfmt); 263 so_emit(chan, nv50->state.vtxbuf); 264 if (nv50->state.vtxattr) 265 so_emit(chan, nv50->state.vtxattr); 266 } 267 nv50->state.dirty = 0; 268} 269 270void 271nv50_state_flush_notify(struct nouveau_channel *chan) 272{ 273 struct nv50_context *nv50 = chan->user_private; 274 275 if (nv50->state.tic_upload && !(nv50->dirty & NV50_NEW_TEXTURE)) 276 so_emit(chan, nv50->state.tic_upload); 277 278 so_emit_reloc_markers(chan, nv50->state.fb); 279 so_emit_reloc_markers(chan, nv50->state.vertprog); 280 so_emit_reloc_markers(chan, nv50->state.fragprog); 281 so_emit_reloc_markers(chan, nv50->state.vtxbuf); 282 so_emit_reloc_markers(chan, nv50->screen->static_init); 283 284 if (nv50->state.instbuf) 285 so_emit_reloc_markers(chan, nv50->state.instbuf); 286} 287 288boolean 289nv50_state_validate(struct nv50_context *nv50) 290{ 291 struct nouveau_grobj *tesla = nv50->screen->tesla; 292 struct nouveau_stateobj *so; 293 unsigned i; 294 295 if (nv50->dirty & NV50_NEW_FRAMEBUFFER) 296 nv50_state_validate_fb(nv50); 297 298 if (nv50->dirty & NV50_NEW_BLEND) 299 so_ref(nv50->blend->so, &nv50->state.blend); 300 301 if (nv50->dirty & NV50_NEW_ZSA) 302 so_ref(nv50->zsa->so, &nv50->state.zsa); 303 304 if (nv50->dirty & (NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB)) 305 nv50_vertprog_validate(nv50); 306 307 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB)) 308 nv50_fragprog_validate(nv50); 309 310 if (nv50->dirty & (NV50_NEW_GEOMPROG | NV50_NEW_GEOMPROG_CB)) 311 nv50_geomprog_validate(nv50); 312 313 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG | 314 NV50_NEW_GEOMPROG | NV50_NEW_RASTERIZER)) 315 nv50_fp_linkage_validate(nv50); 316 317 if (nv50->dirty & (NV50_NEW_GEOMPROG | NV50_NEW_VERTPROG)) 318 nv50_gp_linkage_validate(nv50); 319 320 if (nv50->dirty & NV50_NEW_RASTERIZER) 321 so_ref(nv50->rasterizer->so, &nv50->state.rast); 322 323 if (nv50->dirty & NV50_NEW_BLEND_COLOUR) { 324 so = so_new(1, 4, 0); 325 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4); 326 so_data (so, fui(nv50->blend_colour.color[0])); 327 so_data (so, fui(nv50->blend_colour.color[1])); 328 so_data (so, fui(nv50->blend_colour.color[2])); 329 so_data (so, fui(nv50->blend_colour.color[3])); 330 so_ref(so, &nv50->state.blend_colour); 331 so_ref(NULL, &so); 332 } 333 334 if (nv50->dirty & NV50_NEW_STENCIL_REF) { 335 so = so_new(2, 2, 0); 336 so_method(so, tesla, NV50TCL_STENCIL_FRONT_FUNC_REF, 1); 337 so_data (so, nv50->stencil_ref.ref_value[0]); 338 so_method(so, tesla, NV50TCL_STENCIL_BACK_FUNC_REF, 1); 339 so_data (so, nv50->stencil_ref.ref_value[1]); 340 so_ref(so, &nv50->state.stencil_ref); 341 so_ref(NULL, &so); 342 } 343 344 if (nv50->dirty & NV50_NEW_STIPPLE) { 345 so = so_new(1, 32, 0); 346 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32); 347 for (i = 0; i < 32; i++) 348 so_data(so, util_bswap32(nv50->stipple.stipple[i])); 349 so_ref(so, &nv50->state.stipple); 350 so_ref(NULL, &so); 351 } 352 353 if (nv50->dirty & (NV50_NEW_SCISSOR | NV50_NEW_RASTERIZER)) { 354 struct pipe_rasterizer_state *rast = &nv50->rasterizer->pipe; 355 struct pipe_scissor_state *s = &nv50->scissor; 356 357 if (nv50->state.scissor && 358 (rast->scissor == 0 && nv50->state.scissor_enabled == 0)) 359 goto scissor_uptodate; 360 nv50->state.scissor_enabled = rast->scissor; 361 362 so = so_new(1, 2, 0); 363 so_method(so, tesla, NV50TCL_SCISSOR_HORIZ(0), 2); 364 if (nv50->state.scissor_enabled) { 365 so_data(so, (s->maxx << 16) | s->minx); 366 so_data(so, (s->maxy << 16) | s->miny); 367 } else { 368 so_data(so, (nv50->framebuffer.width << 16)); 369 so_data(so, (nv50->framebuffer.height << 16)); 370 } 371 so_ref(so, &nv50->state.scissor); 372 so_ref(NULL, &so); 373 nv50->state.dirty |= NV50_NEW_SCISSOR; 374 } 375scissor_uptodate: 376 377 if (nv50->dirty & (NV50_NEW_VIEWPORT | NV50_NEW_RASTERIZER)) { 378 if (nv50->state.viewport && 379 !(nv50->dirty & NV50_NEW_VIEWPORT)) 380 goto viewport_uptodate; 381 382 so = so_new(5, 9, 0); 383 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE_X(0), 3); 384 so_data (so, fui(nv50->viewport.translate[0])); 385 so_data (so, fui(nv50->viewport.translate[1])); 386 so_data (so, fui(nv50->viewport.translate[2])); 387 so_method(so, tesla, NV50TCL_VIEWPORT_SCALE_X(0), 3); 388 so_data (so, fui(nv50->viewport.scale[0])); 389 so_data (so, fui(nv50->viewport.scale[1])); 390 so_data (so, fui(nv50->viewport.scale[2])); 391 392 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1); 393 so_data (so, 1); 394 /* 0x0000 = remove whole primitive only (xyz) 395 * 0x1018 = remove whole primitive only (xy), clamp z 396 * 0x1080 = clip primitive (xyz) 397 * 0x1098 = clip primitive (xy), clamp z 398 */ 399 so_method(so, tesla, NV50TCL_VIEW_VOLUME_CLIP_CTRL, 1); 400 so_data (so, 0x1080); 401 /* no idea what 0f90 does */ 402 so_method(so, tesla, 0x0f90, 1); 403 so_data (so, 0); 404 405 so_ref(so, &nv50->state.viewport); 406 so_ref(NULL, &so); 407 nv50->state.dirty |= NV50_NEW_VIEWPORT; 408 } 409viewport_uptodate: 410 411 if (nv50->dirty & NV50_NEW_SAMPLER) { 412 unsigned nr = 0; 413 414 for (i = 0; i < PIPE_SHADER_TYPES; ++i) 415 nr += nv50->sampler_nr[i]; 416 417 so = so_new(1 + 5 * PIPE_SHADER_TYPES, 418 1 + 19 * PIPE_SHADER_TYPES + nr * 8, 419 PIPE_SHADER_TYPES * 2); 420 421 nv50_validate_samplers(nv50, so, PIPE_SHADER_VERTEX); 422 nv50_validate_samplers(nv50, so, PIPE_SHADER_FRAGMENT); 423 424 so_method(so, tesla, 0x1334, 1); /* flush TSC */ 425 so_data (so, 0); 426 427 so_ref(so, &nv50->state.tsc_upload); 428 so_ref(NULL, &so); 429 } 430 431 if (nv50->dirty & (NV50_NEW_TEXTURE | NV50_NEW_SAMPLER)) 432 nv50_tex_validate(nv50); 433 434 if (nv50->dirty & NV50_NEW_ARRAYS) 435 nv50_vbo_validate(nv50); 436 437 nv50->state.dirty |= nv50->dirty; 438 nv50->dirty = 0; 439 nv50_state_emit(nv50); 440 441 return TRUE; 442} 443 444void nv50_so_init_sifc(struct nv50_context *nv50, 445 struct nouveau_stateobj *so, 446 struct nouveau_bo *bo, unsigned reloc, 447 unsigned offset, unsigned size) 448{ 449 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 450 451 reloc |= NOUVEAU_BO_WR; 452 453 so_method(so, eng2d, NV50_2D_DST_FORMAT, 2); 454 so_data (so, NV50_2D_DST_FORMAT_R8_UNORM); 455 so_data (so, 1); 456 so_method(so, eng2d, NV50_2D_DST_PITCH, 5); 457 so_data (so, 262144); 458 so_data (so, 65536); 459 so_data (so, 1); 460 so_reloc (so, bo, offset, reloc | NOUVEAU_BO_HIGH, 0, 0); 461 so_reloc (so, bo, offset, reloc | NOUVEAU_BO_LOW, 0, 0); 462 so_method(so, eng2d, NV50_2D_SIFC_BITMAP_ENABLE, 2); 463 so_data (so, 0); 464 so_data (so, NV50_2D_SIFC_FORMAT_R8_UNORM); 465 so_method(so, eng2d, NV50_2D_SIFC_WIDTH, 10); 466 so_data (so, size); 467 so_data (so, 1); 468 so_data (so, 0); 469 so_data (so, 1); 470 so_data (so, 0); 471 so_data (so, 1); 472 so_data (so, 0); 473 so_data (so, 0); 474 so_data (so, 0); 475 so_data (so, 0); 476} 477