nv50_state_validate.c revision c306ef5e81da5456d39a6e98cfc1f5f00b9c77a7
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 "nv50_context.h" 24#include "nouveau/nouveau_stateobj.h" 25 26#define NV50_CBUF_FORMAT_CASE(n) \ 27 case PIPE_FORMAT_##n: so_data(so, NV50TCL_RT_FORMAT_##n); break 28 29#define NV50_ZETA_FORMAT_CASE(n) \ 30 case PIPE_FORMAT_##n: so_data(so, NV50TCL_ZETA_FORMAT_##n); break 31 32static void 33nv50_state_validate_fb(struct nv50_context *nv50) 34{ 35 struct nouveau_grobj *tesla = nv50->screen->tesla; 36 struct nouveau_stateobj *so = so_new(128, 18); 37 struct pipe_framebuffer_state *fb = &nv50->framebuffer; 38 unsigned i, w, h, gw = 0; 39 40 /* Set nr of active RTs and select RT for each colour output. 41 * FP result 0 always goes to RT[0], bits 4 - 6 are ignored. 42 * Ambiguous assignment results in no rendering (no DATA_ERROR). 43 */ 44 so_method(so, tesla, NV50TCL_RT_CONTROL, 1); 45 so_data (so, fb->nr_cbufs | 46 (0 << 4) | (1 << 7) | (2 << 10) | (3 << 13) | 47 (4 << 16) | (5 << 19) | (6 << 22) | (7 << 25)); 48 49 for (i = 0; i < fb->nr_cbufs; i++) { 50 struct pipe_texture *pt = fb->cbufs[i]->texture; 51 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 52 53 if (!gw) { 54 w = fb->cbufs[i]->width; 55 h = fb->cbufs[i]->height; 56 gw = 1; 57 } else { 58 assert(w == fb->cbufs[i]->width); 59 assert(h == fb->cbufs[i]->height); 60 } 61 62 so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2); 63 so_data (so, fb->cbufs[i]->width); 64 so_data (so, fb->cbufs[i]->height); 65 66 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5); 67 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 68 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 69 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 70 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 71 switch (fb->cbufs[i]->format) { 72 NV50_CBUF_FORMAT_CASE(A8R8G8B8_UNORM); 73 NV50_CBUF_FORMAT_CASE(X8R8G8B8_UNORM); 74 NV50_CBUF_FORMAT_CASE(R5G6B5_UNORM); 75 NV50_CBUF_FORMAT_CASE(R16G16B16A16_SNORM); 76 NV50_CBUF_FORMAT_CASE(R16G16B16A16_UNORM); 77 NV50_CBUF_FORMAT_CASE(R32G32B32A32_FLOAT); 78 NV50_CBUF_FORMAT_CASE(R16G16_SNORM); 79 NV50_CBUF_FORMAT_CASE(R16G16_UNORM); 80 default: 81 NOUVEAU_ERR("AIIII unknown format %s\n", 82 pf_name(fb->cbufs[i]->format)); 83 so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM); 84 break; 85 } 86 so_data(so, nv50_miptree(pt)-> 87 level[fb->cbufs[i]->level].tile_mode << 4); 88 so_data(so, 0x00000000); 89 90 so_method(so, tesla, NV50TCL_RT_ARRAY_MODE, 1); 91 so_data (so, 1); 92 } 93 94 if (fb->zsbuf) { 95 struct pipe_texture *pt = fb->zsbuf->texture; 96 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 97 98 if (!gw) { 99 w = fb->zsbuf->width; 100 h = fb->zsbuf->height; 101 gw = 1; 102 } else { 103 assert(w == fb->zsbuf->width); 104 assert(h == fb->zsbuf->height); 105 } 106 107 so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5); 108 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 109 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 110 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 111 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 112 switch (fb->zsbuf->format) { 113 NV50_ZETA_FORMAT_CASE(S8Z24_UNORM); 114 NV50_ZETA_FORMAT_CASE(X8Z24_UNORM); 115 NV50_ZETA_FORMAT_CASE(Z24S8_UNORM); 116 NV50_ZETA_FORMAT_CASE(Z32_FLOAT); 117 default: 118 NOUVEAU_ERR("AIIII unknown format %s\n", 119 pf_name(fb->zsbuf->format)); 120 so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM); 121 break; 122 } 123 so_data(so, nv50_miptree(pt)-> 124 level[fb->zsbuf->level].tile_mode << 4); 125 so_data(so, 0x00000000); 126 127 so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1); 128 so_data (so, 1); 129 so_method(so, tesla, NV50TCL_ZETA_HORIZ, 3); 130 so_data (so, fb->zsbuf->width); 131 so_data (so, fb->zsbuf->height); 132 so_data (so, 0x00010001); 133 } else { 134 so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1); 135 so_data (so, 0); 136 } 137 138 so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ(0), 2); 139 so_data (so, w << 16); 140 so_data (so, h << 16); 141 /* set window lower left corner */ 142 so_method(so, tesla, NV50TCL_WINDOW_OFFSET_X, 2); 143 so_data (so, 0); 144 so_data (so, 0); 145 /* set screen scissor rectangle */ 146 so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2); 147 so_data (so, w << 16); 148 so_data (so, h << 16); 149 150 /* we set scissors to framebuffer size when they're 'turned off' */ 151 nv50->dirty |= NV50_NEW_SCISSOR; 152 so_ref(NULL, &nv50->state.scissor); 153 154 so_ref(so, &nv50->state.fb); 155 so_ref(NULL, &so); 156} 157 158static void 159nv50_validate_samplers(struct nv50_context *nv50, struct nouveau_stateobj *so, 160 unsigned p) 161{ 162 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 163 unsigned i, j, dw = nv50->sampler_nr[p] * 8; 164 165 if (!dw) 166 return; 167 nv50_so_init_sifc(nv50, so, nv50->screen->tsc, NOUVEAU_BO_VRAM, 168 p * (32 * 8 * 4), dw * 4); 169 170 so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), dw); 171 172 for (i = 0; i < nv50->sampler_nr[p]; ++i) { 173 if (nv50->sampler[p][i]) 174 so_datap(so, nv50->sampler[p][i]->tsc, 8); 175 else { 176 for (j = 0; j < 8; ++j) /* you get punished */ 177 so_data(so, 0); /* ... for leaving holes */ 178 } 179 } 180} 181 182static void 183nv50_state_emit(struct nv50_context *nv50) 184{ 185 struct nv50_screen *screen = nv50->screen; 186 struct nouveau_channel *chan = screen->base.channel; 187 188 /* I don't want to copy headers from the winsys. */ 189 screen->cur_ctx = nv50; 190 191 if (nv50->pctx_id != screen->cur_pctx) { 192 if (nv50->state.fb) 193 nv50->state.dirty |= NV50_NEW_FRAMEBUFFER; 194 if (nv50->state.blend) 195 nv50->state.dirty |= NV50_NEW_BLEND; 196 if (nv50->state.zsa) 197 nv50->state.dirty |= NV50_NEW_ZSA; 198 if (nv50->state.vertprog) 199 nv50->state.dirty |= NV50_NEW_VERTPROG; 200 if (nv50->state.fragprog) 201 nv50->state.dirty |= NV50_NEW_FRAGPROG; 202 if (nv50->state.rast) 203 nv50->state.dirty |= NV50_NEW_RASTERIZER; 204 if (nv50->state.blend_colour) 205 nv50->state.dirty |= NV50_NEW_BLEND_COLOUR; 206 if (nv50->state.stipple) 207 nv50->state.dirty |= NV50_NEW_STIPPLE; 208 if (nv50->state.scissor) 209 nv50->state.dirty |= NV50_NEW_SCISSOR; 210 if (nv50->state.viewport) 211 nv50->state.dirty |= NV50_NEW_VIEWPORT; 212 if (nv50->state.tsc_upload) 213 nv50->state.dirty |= NV50_NEW_SAMPLER; 214 if (nv50->state.tic_upload) 215 nv50->state.dirty |= NV50_NEW_TEXTURE; 216 if (nv50->state.vtxfmt && nv50->state.vtxbuf) 217 nv50->state.dirty |= NV50_NEW_ARRAYS; 218 screen->cur_pctx = nv50->pctx_id; 219 } 220 221 if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER) 222 so_emit(chan, nv50->state.fb); 223 if (nv50->state.dirty & NV50_NEW_BLEND) 224 so_emit(chan, nv50->state.blend); 225 if (nv50->state.dirty & NV50_NEW_ZSA) 226 so_emit(chan, nv50->state.zsa); 227 if (nv50->state.dirty & NV50_NEW_VERTPROG) 228 so_emit(chan, nv50->state.vertprog); 229 if (nv50->state.dirty & NV50_NEW_FRAGPROG) 230 so_emit(chan, nv50->state.fragprog); 231 if (nv50->state.dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG | 232 NV50_NEW_RASTERIZER)) 233 so_emit(chan, nv50->state.programs); 234 if (nv50->state.dirty & NV50_NEW_RASTERIZER) 235 so_emit(chan, nv50->state.rast); 236 if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR) 237 so_emit(chan, nv50->state.blend_colour); 238 if (nv50->state.dirty & NV50_NEW_STIPPLE) 239 so_emit(chan, nv50->state.stipple); 240 if (nv50->state.dirty & NV50_NEW_SCISSOR) 241 so_emit(chan, nv50->state.scissor); 242 if (nv50->state.dirty & NV50_NEW_VIEWPORT) 243 so_emit(chan, nv50->state.viewport); 244 if (nv50->state.dirty & NV50_NEW_SAMPLER) 245 so_emit(chan, nv50->state.tsc_upload); 246 if (nv50->state.dirty & NV50_NEW_TEXTURE) 247 so_emit(chan, nv50->state.tic_upload); 248 if (nv50->state.dirty & NV50_NEW_ARRAYS) { 249 so_emit(chan, nv50->state.vtxfmt); 250 so_emit(chan, nv50->state.vtxbuf); 251 if (nv50->state.vtxattr) 252 so_emit(chan, nv50->state.vtxattr); 253 } 254 nv50->state.dirty = 0; 255} 256 257void 258nv50_state_flush_notify(struct nouveau_channel *chan) 259{ 260 struct nv50_context *nv50 = chan->user_private; 261 262 if (nv50->state.tic_upload && !(nv50->dirty & NV50_NEW_TEXTURE)) 263 so_emit(chan, nv50->state.tic_upload); 264 265 so_emit_reloc_markers(chan, nv50->state.fb); 266 so_emit_reloc_markers(chan, nv50->state.vertprog); 267 so_emit_reloc_markers(chan, nv50->state.fragprog); 268 so_emit_reloc_markers(chan, nv50->state.vtxbuf); 269 so_emit_reloc_markers(chan, nv50->screen->static_init); 270} 271 272boolean 273nv50_state_validate(struct nv50_context *nv50) 274{ 275 struct nouveau_grobj *tesla = nv50->screen->tesla; 276 struct nouveau_stateobj *so; 277 unsigned i; 278 279 if (nv50->dirty & NV50_NEW_FRAMEBUFFER) 280 nv50_state_validate_fb(nv50); 281 282 if (nv50->dirty & NV50_NEW_BLEND) 283 so_ref(nv50->blend->so, &nv50->state.blend); 284 285 if (nv50->dirty & NV50_NEW_ZSA) 286 so_ref(nv50->zsa->so, &nv50->state.zsa); 287 288 if (nv50->dirty & (NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB)) 289 nv50_vertprog_validate(nv50); 290 291 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB)) 292 nv50_fragprog_validate(nv50); 293 294 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG | 295 NV50_NEW_RASTERIZER)) 296 nv50_linkage_validate(nv50); 297 298 if (nv50->dirty & NV50_NEW_RASTERIZER) 299 so_ref(nv50->rasterizer->so, &nv50->state.rast); 300 301 if (nv50->dirty & NV50_NEW_BLEND_COLOUR) { 302 so = so_new(5, 0); 303 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4); 304 so_data (so, fui(nv50->blend_colour.color[0])); 305 so_data (so, fui(nv50->blend_colour.color[1])); 306 so_data (so, fui(nv50->blend_colour.color[2])); 307 so_data (so, fui(nv50->blend_colour.color[3])); 308 so_ref(so, &nv50->state.blend_colour); 309 so_ref(NULL, &so); 310 } 311 312 if (nv50->dirty & NV50_NEW_STIPPLE) { 313 so = so_new(33, 0); 314 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32); 315 for (i = 0; i < 32; i++) 316 so_data(so, util_bswap32(nv50->stipple.stipple[i])); 317 so_ref(so, &nv50->state.stipple); 318 so_ref(NULL, &so); 319 } 320 321 if (nv50->dirty & (NV50_NEW_SCISSOR | NV50_NEW_RASTERIZER)) { 322 struct pipe_rasterizer_state *rast = &nv50->rasterizer->pipe; 323 struct pipe_scissor_state *s = &nv50->scissor; 324 325 if (nv50->state.scissor && 326 (rast->scissor == 0 && nv50->state.scissor_enabled == 0)) 327 goto scissor_uptodate; 328 nv50->state.scissor_enabled = rast->scissor; 329 330 so = so_new(3, 0); 331 so_method(so, tesla, NV50TCL_SCISSOR_HORIZ(0), 2); 332 if (nv50->state.scissor_enabled) { 333 so_data(so, (s->maxx << 16) | s->minx); 334 so_data(so, (s->maxy << 16) | s->miny); 335 } else { 336 so_data(so, (nv50->framebuffer.width << 16)); 337 so_data(so, (nv50->framebuffer.height << 16)); 338 } 339 so_ref(so, &nv50->state.scissor); 340 so_ref(NULL, &so); 341 nv50->state.dirty |= NV50_NEW_SCISSOR; 342 } 343scissor_uptodate: 344 345 if (nv50->dirty & (NV50_NEW_VIEWPORT | NV50_NEW_RASTERIZER)) { 346 unsigned bypass; 347 348 if (!nv50->rasterizer->pipe.bypass_vs_clip_and_viewport) 349 bypass = 0; 350 else 351 bypass = 1; 352 353 if (nv50->state.viewport && 354 (bypass || !(nv50->dirty & NV50_NEW_VIEWPORT)) && 355 nv50->state.viewport_bypass == bypass) 356 goto viewport_uptodate; 357 nv50->state.viewport_bypass = bypass; 358 359 so = so_new(14, 0); 360 if (!bypass) { 361 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE_X(0), 3); 362 so_data (so, fui(nv50->viewport.translate[0])); 363 so_data (so, fui(nv50->viewport.translate[1])); 364 so_data (so, fui(nv50->viewport.translate[2])); 365 so_method(so, tesla, NV50TCL_VIEWPORT_SCALE_X(0), 3); 366 so_data (so, fui(nv50->viewport.scale[0])); 367 so_data (so, fui(nv50->viewport.scale[1])); 368 so_data (so, fui(nv50->viewport.scale[2])); 369 370 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1); 371 so_data (so, 1); 372 /* 0x0000 = remove whole primitive only (xyz) 373 * 0x1018 = remove whole primitive only (xy), clamp z 374 * 0x1080 = clip primitive (xyz) 375 * 0x1098 = clip primitive (xy), clamp z 376 */ 377 so_method(so, tesla, NV50TCL_VIEW_VOLUME_CLIP_CTRL, 1); 378 so_data (so, 0x1080); 379 /* no idea what 0f90 does */ 380 so_method(so, tesla, 0x0f90, 1); 381 so_data (so, 0); 382 } else { 383 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1); 384 so_data (so, 0); 385 so_method(so, tesla, NV50TCL_VIEW_VOLUME_CLIP_CTRL, 1); 386 so_data (so, 0x0000); 387 so_method(so, tesla, 0x0f90, 1); 388 so_data (so, 1); 389 } 390 391 so_ref(so, &nv50->state.viewport); 392 so_ref(NULL, &so); 393 nv50->state.dirty |= NV50_NEW_VIEWPORT; 394 } 395viewport_uptodate: 396 397 if (nv50->dirty & NV50_NEW_SAMPLER) { 398 unsigned nr = 0; 399 400 for (i = 0; i < PIPE_SHADER_TYPES; ++i) 401 nr += nv50->sampler_nr[i]; 402 403 so = so_new(nr * 8 + 24 * PIPE_SHADER_TYPES + 2, 4); 404 405 nv50_validate_samplers(nv50, so, PIPE_SHADER_VERTEX); 406 nv50_validate_samplers(nv50, so, PIPE_SHADER_FRAGMENT); 407 408 so_method(so, tesla, 0x1334, 1); /* flush TSC */ 409 so_data (so, 0); 410 411 so_ref(so, &nv50->state.tsc_upload); 412 so_ref(NULL, &so); 413 } 414 415 if (nv50->dirty & (NV50_NEW_TEXTURE | NV50_NEW_SAMPLER)) 416 nv50_tex_validate(nv50); 417 418 if (nv50->dirty & NV50_NEW_ARRAYS) 419 nv50_vbo_validate(nv50); 420 421 nv50->state.dirty |= nv50->dirty; 422 nv50->dirty = 0; 423 nv50_state_emit(nv50); 424 425 return TRUE; 426} 427 428void nv50_so_init_sifc(struct nv50_context *nv50, 429 struct nouveau_stateobj *so, 430 struct nouveau_bo *bo, unsigned reloc, 431 unsigned offset, unsigned size) 432{ 433 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 434 435 reloc |= NOUVEAU_BO_WR; 436 437 so_method(so, eng2d, NV50_2D_DST_FORMAT, 2); 438 so_data (so, NV50_2D_DST_FORMAT_R8_UNORM); 439 so_data (so, 1); 440 so_method(so, eng2d, NV50_2D_DST_PITCH, 5); 441 so_data (so, 262144); 442 so_data (so, 65536); 443 so_data (so, 1); 444 so_reloc (so, bo, offset, reloc | NOUVEAU_BO_HIGH, 0, 0); 445 so_reloc (so, bo, offset, reloc | NOUVEAU_BO_LOW, 0, 0); 446 so_method(so, eng2d, NV50_2D_SIFC_BITMAP_ENABLE, 2); 447 so_data (so, 0); 448 so_data (so, NV50_2D_SIFC_FORMAT_R8_UNORM); 449 so_method(so, eng2d, NV50_2D_SIFC_WIDTH, 10); 450 so_data (so, size); 451 so_data (so, 1); 452 so_data (so, 0); 453 so_data (so, 1); 454 so_data (so, 0); 455 so_data (so, 1); 456 so_data (so, 0); 457 so_data (so, 0); 458 so_data (so, 0); 459 so_data (so, 0); 460} 461