1 /* 2 * Copyright 2010 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 #include <drm/drmP.h> 29 #include "radeon.h" 30 #include "evergreend.h" 31 #include "evergreen_reg_safe.h" 32 #include "cayman_reg_safe.h" 33 34 #define MAX(a,b) (((a)>(b))?(a):(b)) 35 #define MIN(a,b) (((a)<(b))?(a):(b)) 36 37 #define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm) 38 39 int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, 40 struct radeon_bo_list **cs_reloc); 41 struct evergreen_cs_track { 42 u32 group_size; 43 u32 nbanks; 44 u32 npipes; 45 u32 row_size; 46 /* value we track */ 47 u32 nsamples; /* unused */ 48 struct radeon_bo *cb_color_bo[12]; 49 u32 cb_color_bo_offset[12]; 50 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */ 51 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */ 52 u32 cb_color_info[12]; 53 u32 cb_color_view[12]; 54 u32 cb_color_pitch[12]; 55 u32 cb_color_slice[12]; 56 u32 cb_color_slice_idx[12]; 57 u32 cb_color_attrib[12]; 58 u32 cb_color_cmask_slice[8];/* unused */ 59 u32 cb_color_fmask_slice[8];/* unused */ 60 u32 cb_target_mask; 61 u32 cb_shader_mask; /* unused */ 62 u32 vgt_strmout_config; 63 u32 vgt_strmout_buffer_config; 64 struct radeon_bo *vgt_strmout_bo[4]; 65 u32 vgt_strmout_bo_offset[4]; 66 u32 vgt_strmout_size[4]; 67 u32 db_depth_control; 68 u32 db_depth_view; 69 u32 db_depth_slice; 70 u32 db_depth_size; 71 u32 db_z_info; 72 u32 db_z_read_offset; 73 u32 db_z_write_offset; 74 struct radeon_bo *db_z_read_bo; 75 struct radeon_bo *db_z_write_bo; 76 u32 db_s_info; 77 u32 db_s_read_offset; 78 u32 db_s_write_offset; 79 struct radeon_bo *db_s_read_bo; 80 struct radeon_bo *db_s_write_bo; 81 bool sx_misc_kill_all_prims; 82 bool cb_dirty; 83 bool db_dirty; 84 bool streamout_dirty; 85 u32 htile_offset; 86 u32 htile_surface; 87 struct radeon_bo *htile_bo; 88 unsigned long indirect_draw_buffer_size; 89 const unsigned *reg_safe_bm; 90 }; 91 92 static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) 93 { 94 if (tiling_flags & RADEON_TILING_MACRO) 95 return ARRAY_2D_TILED_THIN1; 96 else if (tiling_flags & RADEON_TILING_MICRO) 97 return ARRAY_1D_TILED_THIN1; 98 else 99 return ARRAY_LINEAR_GENERAL; 100 } 101 102 static u32 evergreen_cs_get_num_banks(u32 nbanks) 103 { 104 switch (nbanks) { 105 case 2: 106 return ADDR_SURF_2_BANK; 107 case 4: 108 return ADDR_SURF_4_BANK; 109 case 8: 110 default: 111 return ADDR_SURF_8_BANK; 112 case 16: 113 return ADDR_SURF_16_BANK; 114 } 115 } 116 117 static void evergreen_cs_track_init(struct evergreen_cs_track *track) 118 { 119 int i; 120 121 for (i = 0; i < 8; i++) { 122 track->cb_color_fmask_bo[i] = NULL; 123 track->cb_color_cmask_bo[i] = NULL; 124 track->cb_color_cmask_slice[i] = 0; 125 track->cb_color_fmask_slice[i] = 0; 126 } 127 128 for (i = 0; i < 12; i++) { 129 track->cb_color_bo[i] = NULL; 130 track->cb_color_bo_offset[i] = 0xFFFFFFFF; 131 track->cb_color_info[i] = 0; 132 track->cb_color_view[i] = 0xFFFFFFFF; 133 track->cb_color_pitch[i] = 0; 134 track->cb_color_slice[i] = 0xfffffff; 135 track->cb_color_slice_idx[i] = 0; 136 } 137 track->cb_target_mask = 0xFFFFFFFF; 138 track->cb_shader_mask = 0xFFFFFFFF; 139 track->cb_dirty = true; 140 141 track->db_depth_slice = 0xffffffff; 142 track->db_depth_view = 0xFFFFC000; 143 track->db_depth_size = 0xFFFFFFFF; 144 track->db_depth_control = 0xFFFFFFFF; 145 track->db_z_info = 0xFFFFFFFF; 146 track->db_z_read_offset = 0xFFFFFFFF; 147 track->db_z_write_offset = 0xFFFFFFFF; 148 track->db_z_read_bo = NULL; 149 track->db_z_write_bo = NULL; 150 track->db_s_info = 0xFFFFFFFF; 151 track->db_s_read_offset = 0xFFFFFFFF; 152 track->db_s_write_offset = 0xFFFFFFFF; 153 track->db_s_read_bo = NULL; 154 track->db_s_write_bo = NULL; 155 track->db_dirty = true; 156 track->htile_bo = NULL; 157 track->htile_offset = 0xFFFFFFFF; 158 track->htile_surface = 0; 159 160 for (i = 0; i < 4; i++) { 161 track->vgt_strmout_size[i] = 0; 162 track->vgt_strmout_bo[i] = NULL; 163 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; 164 } 165 track->streamout_dirty = true; 166 track->sx_misc_kill_all_prims = false; 167 } 168 169 struct eg_surface { 170 /* value gathered from cs */ 171 unsigned nbx; 172 unsigned nby; 173 unsigned format; 174 unsigned mode; 175 unsigned nbanks; 176 unsigned bankw; 177 unsigned bankh; 178 unsigned tsplit; 179 unsigned mtilea; 180 unsigned nsamples; 181 /* output value */ 182 unsigned bpe; 183 unsigned layer_size; 184 unsigned palign; 185 unsigned halign; 186 unsigned long base_align; 187 }; 188 189 static int evergreen_surface_check_linear(struct radeon_cs_parser *p, 190 struct eg_surface *surf, 191 const char *prefix) 192 { 193 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 194 surf->base_align = surf->bpe; 195 surf->palign = 1; 196 surf->halign = 1; 197 return 0; 198 } 199 200 static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p, 201 struct eg_surface *surf, 202 const char *prefix) 203 { 204 struct evergreen_cs_track *track = p->track; 205 unsigned palign; 206 207 palign = MAX(64, track->group_size / surf->bpe); 208 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 209 surf->base_align = track->group_size; 210 surf->palign = palign; 211 surf->halign = 1; 212 if (surf->nbx & (palign - 1)) { 213 if (prefix) { 214 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 215 __func__, __LINE__, prefix, surf->nbx, palign); 216 } 217 return -EINVAL; 218 } 219 return 0; 220 } 221 222 static int evergreen_surface_check_1d(struct radeon_cs_parser *p, 223 struct eg_surface *surf, 224 const char *prefix) 225 { 226 struct evergreen_cs_track *track = p->track; 227 unsigned palign; 228 229 palign = track->group_size / (8 * surf->bpe * surf->nsamples); 230 palign = MAX(8, palign); 231 surf->layer_size = surf->nbx * surf->nby * surf->bpe; 232 surf->base_align = track->group_size; 233 surf->palign = palign; 234 surf->halign = 8; 235 if ((surf->nbx & (palign - 1))) { 236 if (prefix) { 237 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n", 238 __func__, __LINE__, prefix, surf->nbx, palign, 239 track->group_size, surf->bpe, surf->nsamples); 240 } 241 return -EINVAL; 242 } 243 if ((surf->nby & (8 - 1))) { 244 if (prefix) { 245 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n", 246 __func__, __LINE__, prefix, surf->nby); 247 } 248 return -EINVAL; 249 } 250 return 0; 251 } 252 253 static int evergreen_surface_check_2d(struct radeon_cs_parser *p, 254 struct eg_surface *surf, 255 const char *prefix) 256 { 257 struct evergreen_cs_track *track = p->track; 258 unsigned palign, halign, tileb, slice_pt; 259 unsigned mtile_pr, mtile_ps, mtileb; 260 261 tileb = 64 * surf->bpe * surf->nsamples; 262 slice_pt = 1; 263 if (tileb > surf->tsplit) { 264 slice_pt = tileb / surf->tsplit; 265 } 266 tileb = tileb / slice_pt; 267 /* macro tile width & height */ 268 palign = (8 * surf->bankw * track->npipes) * surf->mtilea; 269 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; 270 mtileb = (palign / 8) * (halign / 8) * tileb; 271 mtile_pr = surf->nbx / palign; 272 mtile_ps = (mtile_pr * surf->nby) / halign; 273 surf->layer_size = mtile_ps * mtileb * slice_pt; 274 surf->base_align = (palign / 8) * (halign / 8) * tileb; 275 surf->palign = palign; 276 surf->halign = halign; 277 278 if ((surf->nbx & (palign - 1))) { 279 if (prefix) { 280 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 281 __func__, __LINE__, prefix, surf->nbx, palign); 282 } 283 return -EINVAL; 284 } 285 if ((surf->nby & (halign - 1))) { 286 if (prefix) { 287 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n", 288 __func__, __LINE__, prefix, surf->nby, halign); 289 } 290 return -EINVAL; 291 } 292 293 return 0; 294 } 295 296 static int evergreen_surface_check(struct radeon_cs_parser *p, 297 struct eg_surface *surf, 298 const char *prefix) 299 { 300 /* some common value computed here */ 301 surf->bpe = r600_fmt_get_blocksize(surf->format); 302 303 switch (surf->mode) { 304 case ARRAY_LINEAR_GENERAL: 305 return evergreen_surface_check_linear(p, surf, prefix); 306 case ARRAY_LINEAR_ALIGNED: 307 return evergreen_surface_check_linear_aligned(p, surf, prefix); 308 case ARRAY_1D_TILED_THIN1: 309 return evergreen_surface_check_1d(p, surf, prefix); 310 case ARRAY_2D_TILED_THIN1: 311 return evergreen_surface_check_2d(p, surf, prefix); 312 default: 313 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 314 __func__, __LINE__, prefix, surf->mode); 315 return -EINVAL; 316 } 317 return -EINVAL; 318 } 319 320 static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p, 321 struct eg_surface *surf, 322 const char *prefix) 323 { 324 switch (surf->mode) { 325 case ARRAY_2D_TILED_THIN1: 326 break; 327 case ARRAY_LINEAR_GENERAL: 328 case ARRAY_LINEAR_ALIGNED: 329 case ARRAY_1D_TILED_THIN1: 330 return 0; 331 default: 332 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 333 __func__, __LINE__, prefix, surf->mode); 334 return -EINVAL; 335 } 336 337 switch (surf->nbanks) { 338 case 0: surf->nbanks = 2; break; 339 case 1: surf->nbanks = 4; break; 340 case 2: surf->nbanks = 8; break; 341 case 3: surf->nbanks = 16; break; 342 default: 343 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n", 344 __func__, __LINE__, prefix, surf->nbanks); 345 return -EINVAL; 346 } 347 switch (surf->bankw) { 348 case 0: surf->bankw = 1; break; 349 case 1: surf->bankw = 2; break; 350 case 2: surf->bankw = 4; break; 351 case 3: surf->bankw = 8; break; 352 default: 353 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n", 354 __func__, __LINE__, prefix, surf->bankw); 355 return -EINVAL; 356 } 357 switch (surf->bankh) { 358 case 0: surf->bankh = 1; break; 359 case 1: surf->bankh = 2; break; 360 case 2: surf->bankh = 4; break; 361 case 3: surf->bankh = 8; break; 362 default: 363 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n", 364 __func__, __LINE__, prefix, surf->bankh); 365 return -EINVAL; 366 } 367 switch (surf->mtilea) { 368 case 0: surf->mtilea = 1; break; 369 case 1: surf->mtilea = 2; break; 370 case 2: surf->mtilea = 4; break; 371 case 3: surf->mtilea = 8; break; 372 default: 373 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n", 374 __func__, __LINE__, prefix, surf->mtilea); 375 return -EINVAL; 376 } 377 switch (surf->tsplit) { 378 case 0: surf->tsplit = 64; break; 379 case 1: surf->tsplit = 128; break; 380 case 2: surf->tsplit = 256; break; 381 case 3: surf->tsplit = 512; break; 382 case 4: surf->tsplit = 1024; break; 383 case 5: surf->tsplit = 2048; break; 384 case 6: surf->tsplit = 4096; break; 385 default: 386 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n", 387 __func__, __LINE__, prefix, surf->tsplit); 388 return -EINVAL; 389 } 390 return 0; 391 } 392 393 static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id) 394 { 395 struct evergreen_cs_track *track = p->track; 396 struct eg_surface surf; 397 unsigned pitch, slice, mslice; 398 unsigned long offset; 399 int r; 400 401 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1; 402 pitch = track->cb_color_pitch[id]; 403 slice = track->cb_color_slice[id]; 404 surf.nbx = (pitch + 1) * 8; 405 surf.nby = ((slice + 1) * 64) / surf.nbx; 406 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]); 407 surf.format = G_028C70_FORMAT(track->cb_color_info[id]); 408 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]); 409 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]); 410 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]); 411 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]); 412 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]); 413 surf.nsamples = 1; 414 415 if (!r600_fmt_is_valid_color(surf.format)) { 416 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n", 417 __func__, __LINE__, surf.format, 418 id, track->cb_color_info[id]); 419 return -EINVAL; 420 } 421 422 r = evergreen_surface_value_conv_check(p, &surf, "cb"); 423 if (r) { 424 return r; 425 } 426 427 r = evergreen_surface_check(p, &surf, "cb"); 428 if (r) { 429 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 430 __func__, __LINE__, id, track->cb_color_pitch[id], 431 track->cb_color_slice[id], track->cb_color_attrib[id], 432 track->cb_color_info[id]); 433 return r; 434 } 435 436 offset = track->cb_color_bo_offset[id] << 8; 437 if (offset & (surf.base_align - 1)) { 438 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n", 439 __func__, __LINE__, id, offset, surf.base_align); 440 return -EINVAL; 441 } 442 443 offset += surf.layer_size * mslice; 444 if (offset > radeon_bo_size(track->cb_color_bo[id])) { 445 /* old ddx are broken they allocate bo with w*h*bpp but 446 * program slice with ALIGN(h, 8), catch this and patch 447 * command stream. 448 */ 449 if (!surf.mode) { 450 uint32_t *ib = p->ib.ptr; 451 unsigned long tmp, nby, bsize, size, min = 0; 452 453 /* find the height the ddx wants */ 454 if (surf.nby > 8) { 455 min = surf.nby - 8; 456 } 457 bsize = radeon_bo_size(track->cb_color_bo[id]); 458 tmp = track->cb_color_bo_offset[id] << 8; 459 for (nby = surf.nby; nby > min; nby--) { 460 size = nby * surf.nbx * surf.bpe * surf.nsamples; 461 if ((tmp + size * mslice) <= bsize) { 462 break; 463 } 464 } 465 if (nby > min) { 466 surf.nby = nby; 467 slice = ((nby * surf.nbx) / 64) - 1; 468 if (!evergreen_surface_check(p, &surf, "cb")) { 469 /* check if this one works */ 470 tmp += surf.layer_size * mslice; 471 if (tmp <= bsize) { 472 ib[track->cb_color_slice_idx[id]] = slice; 473 goto old_ddx_ok; 474 } 475 } 476 } 477 } 478 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, " 479 "offset %d, max layer %d, bo size %ld, slice %d)\n", 480 __func__, __LINE__, id, surf.layer_size, 481 track->cb_color_bo_offset[id] << 8, mslice, 482 radeon_bo_size(track->cb_color_bo[id]), slice); 483 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 484 __func__, __LINE__, surf.nbx, surf.nby, 485 surf.mode, surf.bpe, surf.nsamples, 486 surf.bankw, surf.bankh, 487 surf.tsplit, surf.mtilea); 488 return -EINVAL; 489 } 490 old_ddx_ok: 491 492 return 0; 493 } 494 495 static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p, 496 unsigned nbx, unsigned nby) 497 { 498 struct evergreen_cs_track *track = p->track; 499 unsigned long size; 500 501 if (track->htile_bo == NULL) { 502 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", 503 __func__, __LINE__, track->db_z_info); 504 return -EINVAL; 505 } 506 507 if (G_028ABC_LINEAR(track->htile_surface)) { 508 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */ 509 nbx = round_up(nbx, 16 * 8); 510 /* height is npipes htiles aligned == npipes * 8 pixel aligned */ 511 nby = round_up(nby, track->npipes * 8); 512 } else { 513 /* always assume 8x8 htile */ 514 /* align is htile align * 8, htile align vary according to 515 * number of pipe and tile width and nby 516 */ 517 switch (track->npipes) { 518 case 8: 519 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 520 nbx = round_up(nbx, 64 * 8); 521 nby = round_up(nby, 64 * 8); 522 break; 523 case 4: 524 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 525 nbx = round_up(nbx, 64 * 8); 526 nby = round_up(nby, 32 * 8); 527 break; 528 case 2: 529 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 530 nbx = round_up(nbx, 32 * 8); 531 nby = round_up(nby, 32 * 8); 532 break; 533 case 1: 534 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 535 nbx = round_up(nbx, 32 * 8); 536 nby = round_up(nby, 16 * 8); 537 break; 538 default: 539 dev_warn(p->dev, "%s:%d invalid num pipes %d\n", 540 __func__, __LINE__, track->npipes); 541 return -EINVAL; 542 } 543 } 544 /* compute number of htile */ 545 nbx = nbx >> 3; 546 nby = nby >> 3; 547 /* size must be aligned on npipes * 2K boundary */ 548 size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); 549 size += track->htile_offset; 550 551 if (size > radeon_bo_size(track->htile_bo)) { 552 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", 553 __func__, __LINE__, radeon_bo_size(track->htile_bo), 554 size, nbx, nby); 555 return -EINVAL; 556 } 557 return 0; 558 } 559 560 static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) 561 { 562 struct evergreen_cs_track *track = p->track; 563 struct eg_surface surf; 564 unsigned pitch, slice, mslice; 565 unsigned long offset; 566 int r; 567 568 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 569 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 570 slice = track->db_depth_slice; 571 surf.nbx = (pitch + 1) * 8; 572 surf.nby = ((slice + 1) * 64) / surf.nbx; 573 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 574 surf.format = G_028044_FORMAT(track->db_s_info); 575 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info); 576 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 577 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 578 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 579 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 580 surf.nsamples = 1; 581 582 if (surf.format != 1) { 583 dev_warn(p->dev, "%s:%d stencil invalid format %d\n", 584 __func__, __LINE__, surf.format); 585 return -EINVAL; 586 } 587 /* replace by color format so we can use same code */ 588 surf.format = V_028C70_COLOR_8; 589 590 r = evergreen_surface_value_conv_check(p, &surf, "stencil"); 591 if (r) { 592 return r; 593 } 594 595 r = evergreen_surface_check(p, &surf, NULL); 596 if (r) { 597 /* old userspace doesn't compute proper depth/stencil alignment 598 * check that alignment against a bigger byte per elements and 599 * only report if that alignment is wrong too. 600 */ 601 surf.format = V_028C70_COLOR_8_8_8_8; 602 r = evergreen_surface_check(p, &surf, "stencil"); 603 if (r) { 604 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 605 __func__, __LINE__, track->db_depth_size, 606 track->db_depth_slice, track->db_s_info, track->db_z_info); 607 } 608 return r; 609 } 610 611 offset = track->db_s_read_offset << 8; 612 if (offset & (surf.base_align - 1)) { 613 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", 614 __func__, __LINE__, offset, surf.base_align); 615 return -EINVAL; 616 } 617 offset += surf.layer_size * mslice; 618 if (offset > radeon_bo_size(track->db_s_read_bo)) { 619 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, " 620 "offset %ld, max layer %d, bo size %ld)\n", 621 __func__, __LINE__, surf.layer_size, 622 (unsigned long)track->db_s_read_offset << 8, mslice, 623 radeon_bo_size(track->db_s_read_bo)); 624 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 625 __func__, __LINE__, track->db_depth_size, 626 track->db_depth_slice, track->db_s_info, track->db_z_info); 627 return -EINVAL; 628 } 629 630 offset = track->db_s_write_offset << 8; 631 if (offset & (surf.base_align - 1)) { 632 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", 633 __func__, __LINE__, offset, surf.base_align); 634 return -EINVAL; 635 } 636 offset += surf.layer_size * mslice; 637 if (offset > radeon_bo_size(track->db_s_write_bo)) { 638 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, " 639 "offset %ld, max layer %d, bo size %ld)\n", 640 __func__, __LINE__, surf.layer_size, 641 (unsigned long)track->db_s_write_offset << 8, mslice, 642 radeon_bo_size(track->db_s_write_bo)); 643 return -EINVAL; 644 } 645 646 /* hyperz */ 647 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 648 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 649 if (r) { 650 return r; 651 } 652 } 653 654 return 0; 655 } 656 657 static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p) 658 { 659 struct evergreen_cs_track *track = p->track; 660 struct eg_surface surf; 661 unsigned pitch, slice, mslice; 662 unsigned long offset; 663 int r; 664 665 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 666 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 667 slice = track->db_depth_slice; 668 surf.nbx = (pitch + 1) * 8; 669 surf.nby = ((slice + 1) * 64) / surf.nbx; 670 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 671 surf.format = G_028040_FORMAT(track->db_z_info); 672 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info); 673 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 674 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 675 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 676 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 677 surf.nsamples = 1; 678 679 switch (surf.format) { 680 case V_028040_Z_16: 681 surf.format = V_028C70_COLOR_16; 682 break; 683 case V_028040_Z_24: 684 case V_028040_Z_32_FLOAT: 685 surf.format = V_028C70_COLOR_8_8_8_8; 686 break; 687 default: 688 dev_warn(p->dev, "%s:%d depth invalid format %d\n", 689 __func__, __LINE__, surf.format); 690 return -EINVAL; 691 } 692 693 r = evergreen_surface_value_conv_check(p, &surf, "depth"); 694 if (r) { 695 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 696 __func__, __LINE__, track->db_depth_size, 697 track->db_depth_slice, track->db_z_info); 698 return r; 699 } 700 701 r = evergreen_surface_check(p, &surf, "depth"); 702 if (r) { 703 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 704 __func__, __LINE__, track->db_depth_size, 705 track->db_depth_slice, track->db_z_info); 706 return r; 707 } 708 709 offset = track->db_z_read_offset << 8; 710 if (offset & (surf.base_align - 1)) { 711 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", 712 __func__, __LINE__, offset, surf.base_align); 713 return -EINVAL; 714 } 715 offset += surf.layer_size * mslice; 716 if (offset > radeon_bo_size(track->db_z_read_bo)) { 717 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, " 718 "offset %ld, max layer %d, bo size %ld)\n", 719 __func__, __LINE__, surf.layer_size, 720 (unsigned long)track->db_z_read_offset << 8, mslice, 721 radeon_bo_size(track->db_z_read_bo)); 722 return -EINVAL; 723 } 724 725 offset = track->db_z_write_offset << 8; 726 if (offset & (surf.base_align - 1)) { 727 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", 728 __func__, __LINE__, offset, surf.base_align); 729 return -EINVAL; 730 } 731 offset += surf.layer_size * mslice; 732 if (offset > radeon_bo_size(track->db_z_write_bo)) { 733 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, " 734 "offset %ld, max layer %d, bo size %ld)\n", 735 __func__, __LINE__, surf.layer_size, 736 (unsigned long)track->db_z_write_offset << 8, mslice, 737 radeon_bo_size(track->db_z_write_bo)); 738 return -EINVAL; 739 } 740 741 /* hyperz */ 742 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 743 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 744 if (r) { 745 return r; 746 } 747 } 748 749 return 0; 750 } 751 752 static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, 753 struct radeon_bo *texture, 754 struct radeon_bo *mipmap, 755 unsigned idx) 756 { 757 struct eg_surface surf; 758 unsigned long toffset, moffset; 759 unsigned dim, llevel, mslice, width, height, depth, i; 760 u32 texdw[8]; 761 int r; 762 763 texdw[0] = radeon_get_ib_value(p, idx + 0); 764 texdw[1] = radeon_get_ib_value(p, idx + 1); 765 texdw[2] = radeon_get_ib_value(p, idx + 2); 766 texdw[3] = radeon_get_ib_value(p, idx + 3); 767 texdw[4] = radeon_get_ib_value(p, idx + 4); 768 texdw[5] = radeon_get_ib_value(p, idx + 5); 769 texdw[6] = radeon_get_ib_value(p, idx + 6); 770 texdw[7] = radeon_get_ib_value(p, idx + 7); 771 dim = G_030000_DIM(texdw[0]); 772 llevel = G_030014_LAST_LEVEL(texdw[5]); 773 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1; 774 width = G_030000_TEX_WIDTH(texdw[0]) + 1; 775 height = G_030004_TEX_HEIGHT(texdw[1]) + 1; 776 depth = G_030004_TEX_DEPTH(texdw[1]) + 1; 777 surf.format = G_03001C_DATA_FORMAT(texdw[7]); 778 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8; 779 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx); 780 surf.nby = r600_fmt_get_nblocksy(surf.format, height); 781 surf.mode = G_030004_ARRAY_MODE(texdw[1]); 782 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]); 783 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]); 784 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]); 785 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]); 786 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]); 787 surf.nsamples = 1; 788 toffset = texdw[2] << 8; 789 moffset = texdw[3] << 8; 790 791 if (!r600_fmt_is_valid_texture(surf.format, p->family)) { 792 dev_warn(p->dev, "%s:%d texture invalid format %d\n", 793 __func__, __LINE__, surf.format); 794 return -EINVAL; 795 } 796 switch (dim) { 797 case V_030000_SQ_TEX_DIM_1D: 798 case V_030000_SQ_TEX_DIM_2D: 799 case V_030000_SQ_TEX_DIM_CUBEMAP: 800 case V_030000_SQ_TEX_DIM_1D_ARRAY: 801 case V_030000_SQ_TEX_DIM_2D_ARRAY: 802 depth = 1; 803 break; 804 case V_030000_SQ_TEX_DIM_2D_MSAA: 805 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: 806 surf.nsamples = 1 << llevel; 807 llevel = 0; 808 depth = 1; 809 break; 810 case V_030000_SQ_TEX_DIM_3D: 811 break; 812 default: 813 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n", 814 __func__, __LINE__, dim); 815 return -EINVAL; 816 } 817 818 r = evergreen_surface_value_conv_check(p, &surf, "texture"); 819 if (r) { 820 return r; 821 } 822 823 /* align height */ 824 evergreen_surface_check(p, &surf, NULL); 825 surf.nby = ALIGN(surf.nby, surf.halign); 826 827 r = evergreen_surface_check(p, &surf, "texture"); 828 if (r) { 829 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", 830 __func__, __LINE__, texdw[0], texdw[1], texdw[4], 831 texdw[5], texdw[6], texdw[7]); 832 return r; 833 } 834 835 /* check texture size */ 836 if (toffset & (surf.base_align - 1)) { 837 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n", 838 __func__, __LINE__, toffset, surf.base_align); 839 return -EINVAL; 840 } 841 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) { 842 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n", 843 __func__, __LINE__, moffset, surf.base_align); 844 return -EINVAL; 845 } 846 if (dim == SQ_TEX_DIM_3D) { 847 toffset += surf.layer_size * depth; 848 } else { 849 toffset += surf.layer_size * mslice; 850 } 851 if (toffset > radeon_bo_size(texture)) { 852 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, " 853 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n", 854 __func__, __LINE__, surf.layer_size, 855 (unsigned long)texdw[2] << 8, mslice, 856 depth, radeon_bo_size(texture), 857 surf.nbx, surf.nby); 858 return -EINVAL; 859 } 860 861 if (!mipmap) { 862 if (llevel) { 863 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n", 864 __func__, __LINE__); 865 return -EINVAL; 866 } else { 867 return 0; /* everything's ok */ 868 } 869 } 870 871 /* check mipmap size */ 872 for (i = 1; i <= llevel; i++) { 873 unsigned w, h, d; 874 875 w = r600_mip_minify(width, i); 876 h = r600_mip_minify(height, i); 877 d = r600_mip_minify(depth, i); 878 surf.nbx = r600_fmt_get_nblocksx(surf.format, w); 879 surf.nby = r600_fmt_get_nblocksy(surf.format, h); 880 881 switch (surf.mode) { 882 case ARRAY_2D_TILED_THIN1: 883 if (surf.nbx < surf.palign || surf.nby < surf.halign) { 884 surf.mode = ARRAY_1D_TILED_THIN1; 885 } 886 /* recompute alignment */ 887 evergreen_surface_check(p, &surf, NULL); 888 break; 889 case ARRAY_LINEAR_GENERAL: 890 case ARRAY_LINEAR_ALIGNED: 891 case ARRAY_1D_TILED_THIN1: 892 break; 893 default: 894 dev_warn(p->dev, "%s:%d invalid array mode %d\n", 895 __func__, __LINE__, surf.mode); 896 return -EINVAL; 897 } 898 surf.nbx = ALIGN(surf.nbx, surf.palign); 899 surf.nby = ALIGN(surf.nby, surf.halign); 900 901 r = evergreen_surface_check(p, &surf, "mipmap"); 902 if (r) { 903 return r; 904 } 905 906 if (dim == SQ_TEX_DIM_3D) { 907 moffset += surf.layer_size * d; 908 } else { 909 moffset += surf.layer_size * mslice; 910 } 911 if (moffset > radeon_bo_size(mipmap)) { 912 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, " 913 "offset %ld, coffset %ld, max layer %d, depth %d, " 914 "bo size %ld) level0 (%d %d %d)\n", 915 __func__, __LINE__, i, surf.layer_size, 916 (unsigned long)texdw[3] << 8, moffset, mslice, 917 d, radeon_bo_size(mipmap), 918 width, height, depth); 919 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 920 __func__, __LINE__, surf.nbx, surf.nby, 921 surf.mode, surf.bpe, surf.nsamples, 922 surf.bankw, surf.bankh, 923 surf.tsplit, surf.mtilea); 924 return -EINVAL; 925 } 926 } 927 928 return 0; 929 } 930 931 static int evergreen_cs_track_check(struct radeon_cs_parser *p) 932 { 933 struct evergreen_cs_track *track = p->track; 934 unsigned tmp, i; 935 int r; 936 unsigned buffer_mask = 0; 937 938 /* check streamout */ 939 if (track->streamout_dirty && track->vgt_strmout_config) { 940 for (i = 0; i < 4; i++) { 941 if (track->vgt_strmout_config & (1 << i)) { 942 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; 943 } 944 } 945 946 for (i = 0; i < 4; i++) { 947 if (buffer_mask & (1 << i)) { 948 if (track->vgt_strmout_bo[i]) { 949 u64 offset = (u64)track->vgt_strmout_bo_offset[i] + 950 (u64)track->vgt_strmout_size[i]; 951 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { 952 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", 953 i, offset, 954 radeon_bo_size(track->vgt_strmout_bo[i])); 955 return -EINVAL; 956 } 957 } else { 958 dev_warn(p->dev, "No buffer for streamout %d\n", i); 959 return -EINVAL; 960 } 961 } 962 } 963 track->streamout_dirty = false; 964 } 965 966 if (track->sx_misc_kill_all_prims) 967 return 0; 968 969 /* check that we have a cb for each enabled target 970 */ 971 if (track->cb_dirty) { 972 tmp = track->cb_target_mask; 973 for (i = 0; i < 8; i++) { 974 u32 format = G_028C70_FORMAT(track->cb_color_info[i]); 975 976 if (format != V_028C70_COLOR_INVALID && 977 (tmp >> (i * 4)) & 0xF) { 978 /* at least one component is enabled */ 979 if (track->cb_color_bo[i] == NULL) { 980 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", 981 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); 982 return -EINVAL; 983 } 984 /* check cb */ 985 r = evergreen_cs_track_validate_cb(p, i); 986 if (r) { 987 return r; 988 } 989 } 990 } 991 track->cb_dirty = false; 992 } 993 994 if (track->db_dirty) { 995 /* Check stencil buffer */ 996 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && 997 G_028800_STENCIL_ENABLE(track->db_depth_control)) { 998 r = evergreen_cs_track_validate_stencil(p); 999 if (r) 1000 return r; 1001 } 1002 /* Check depth buffer */ 1003 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && 1004 G_028800_Z_ENABLE(track->db_depth_control)) { 1005 r = evergreen_cs_track_validate_depth(p); 1006 if (r) 1007 return r; 1008 } 1009 track->db_dirty = false; 1010 } 1011 1012 return 0; 1013 } 1014 1015 /** 1016 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet 1017 * @parser: parser structure holding parsing context. 1018 * 1019 * This is an Evergreen(+)-specific function for parsing VLINE packets. 1020 * Real work is done by r600_cs_common_vline_parse function. 1021 * Here we just set up ASIC-specific register table and call 1022 * the common implementation function. 1023 */ 1024 static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) 1025 { 1026 1027 static uint32_t vline_start_end[6] = { 1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET, 1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET, 1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET, 1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET, 1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET, 1033 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET 1034 }; 1035 static uint32_t vline_status[6] = { 1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, 1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, 1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, 1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, 1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, 1041 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET 1042 }; 1043 1044 return r600_cs_common_vline_parse(p, vline_start_end, vline_status); 1045 } 1046 1047 static int evergreen_packet0_check(struct radeon_cs_parser *p, 1048 struct radeon_cs_packet *pkt, 1049 unsigned idx, unsigned reg) 1050 { 1051 int r; 1052 1053 switch (reg) { 1054 case EVERGREEN_VLINE_START_END: 1055 r = evergreen_cs_packet_parse_vline(p); 1056 if (r) { 1057 DRM_ERROR("No reloc for ib[%d]=0x%04X\n", 1058 idx, reg); 1059 return r; 1060 } 1061 break; 1062 default: 1063 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", 1064 reg, idx); 1065 return -EINVAL; 1066 } 1067 return 0; 1068 } 1069 1070 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, 1071 struct radeon_cs_packet *pkt) 1072 { 1073 unsigned reg, i; 1074 unsigned idx; 1075 int r; 1076 1077 idx = pkt->idx + 1; 1078 reg = pkt->reg; 1079 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { 1080 r = evergreen_packet0_check(p, pkt, idx, reg); 1081 if (r) { 1082 return r; 1083 } 1084 } 1085 return 0; 1086 } 1087 1088 /** 1089 * evergreen_cs_handle_reg() - process registers that need special handling. 1090 * @parser: parser structure holding parsing context 1091 * @reg: register we are testing 1092 * @idx: index into the cs buffer 1093 */ 1094 static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) 1095 { 1096 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; 1097 struct radeon_bo_list *reloc; 1098 u32 tmp, *ib; 1099 int r; 1100 1101 ib = p->ib.ptr; 1102 switch (reg) { 1103 /* force following reg to 0 in an attempt to disable out buffer 1104 * which will need us to better understand how it works to perform 1105 * security check on it (Jerome) 1106 */ 1107 case SQ_ESGS_RING_SIZE: 1108 case SQ_GSVS_RING_SIZE: 1109 case SQ_ESTMP_RING_SIZE: 1110 case SQ_GSTMP_RING_SIZE: 1111 case SQ_HSTMP_RING_SIZE: 1112 case SQ_LSTMP_RING_SIZE: 1113 case SQ_PSTMP_RING_SIZE: 1114 case SQ_VSTMP_RING_SIZE: 1115 case SQ_ESGS_RING_ITEMSIZE: 1116 case SQ_ESTMP_RING_ITEMSIZE: 1117 case SQ_GSTMP_RING_ITEMSIZE: 1118 case SQ_GSVS_RING_ITEMSIZE: 1119 case SQ_GS_VERT_ITEMSIZE: 1120 case SQ_GS_VERT_ITEMSIZE_1: 1121 case SQ_GS_VERT_ITEMSIZE_2: 1122 case SQ_GS_VERT_ITEMSIZE_3: 1123 case SQ_GSVS_RING_OFFSET_1: 1124 case SQ_GSVS_RING_OFFSET_2: 1125 case SQ_GSVS_RING_OFFSET_3: 1126 case SQ_HSTMP_RING_ITEMSIZE: 1127 case SQ_LSTMP_RING_ITEMSIZE: 1128 case SQ_PSTMP_RING_ITEMSIZE: 1129 case SQ_VSTMP_RING_ITEMSIZE: 1130 case VGT_TF_RING_SIZE: 1131 /* get value to populate the IB don't remove */ 1132 /*tmp =radeon_get_ib_value(p, idx); 1133 ib[idx] = 0;*/ 1134 break; 1135 case SQ_ESGS_RING_BASE: 1136 case SQ_GSVS_RING_BASE: 1137 case SQ_ESTMP_RING_BASE: 1138 case SQ_GSTMP_RING_BASE: 1139 case SQ_HSTMP_RING_BASE: 1140 case SQ_LSTMP_RING_BASE: 1141 case SQ_PSTMP_RING_BASE: 1142 case SQ_VSTMP_RING_BASE: 1143 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1144 if (r) { 1145 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1146 "0x%04X\n", reg); 1147 return -EINVAL; 1148 } 1149 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1150 break; 1151 case DB_DEPTH_CONTROL: 1152 track->db_depth_control = radeon_get_ib_value(p, idx); 1153 track->db_dirty = true; 1154 break; 1155 case CAYMAN_DB_EQAA: 1156 if (p->rdev->family < CHIP_CAYMAN) { 1157 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1158 "0x%04X\n", reg); 1159 return -EINVAL; 1160 } 1161 break; 1162 case CAYMAN_DB_DEPTH_INFO: 1163 if (p->rdev->family < CHIP_CAYMAN) { 1164 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1165 "0x%04X\n", reg); 1166 return -EINVAL; 1167 } 1168 break; 1169 case DB_Z_INFO: 1170 track->db_z_info = radeon_get_ib_value(p, idx); 1171 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1172 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1173 if (r) { 1174 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1175 "0x%04X\n", reg); 1176 return -EINVAL; 1177 } 1178 ib[idx] &= ~Z_ARRAY_MODE(0xf); 1179 track->db_z_info &= ~Z_ARRAY_MODE(0xf); 1180 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1181 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1182 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1183 unsigned bankw, bankh, mtaspect, tile_split; 1184 1185 evergreen_tiling_fields(reloc->tiling_flags, 1186 &bankw, &bankh, &mtaspect, 1187 &tile_split); 1188 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1189 ib[idx] |= DB_TILE_SPLIT(tile_split) | 1190 DB_BANK_WIDTH(bankw) | 1191 DB_BANK_HEIGHT(bankh) | 1192 DB_MACRO_TILE_ASPECT(mtaspect); 1193 } 1194 } 1195 track->db_dirty = true; 1196 break; 1197 case DB_STENCIL_INFO: 1198 track->db_s_info = radeon_get_ib_value(p, idx); 1199 track->db_dirty = true; 1200 break; 1201 case DB_DEPTH_VIEW: 1202 track->db_depth_view = radeon_get_ib_value(p, idx); 1203 track->db_dirty = true; 1204 break; 1205 case DB_DEPTH_SIZE: 1206 track->db_depth_size = radeon_get_ib_value(p, idx); 1207 track->db_dirty = true; 1208 break; 1209 case R_02805C_DB_DEPTH_SLICE: 1210 track->db_depth_slice = radeon_get_ib_value(p, idx); 1211 track->db_dirty = true; 1212 break; 1213 case DB_Z_READ_BASE: 1214 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1215 if (r) { 1216 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1217 "0x%04X\n", reg); 1218 return -EINVAL; 1219 } 1220 track->db_z_read_offset = radeon_get_ib_value(p, idx); 1221 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1222 track->db_z_read_bo = reloc->robj; 1223 track->db_dirty = true; 1224 break; 1225 case DB_Z_WRITE_BASE: 1226 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1227 if (r) { 1228 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1229 "0x%04X\n", reg); 1230 return -EINVAL; 1231 } 1232 track->db_z_write_offset = radeon_get_ib_value(p, idx); 1233 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1234 track->db_z_write_bo = reloc->robj; 1235 track->db_dirty = true; 1236 break; 1237 case DB_STENCIL_READ_BASE: 1238 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1239 if (r) { 1240 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1241 "0x%04X\n", reg); 1242 return -EINVAL; 1243 } 1244 track->db_s_read_offset = radeon_get_ib_value(p, idx); 1245 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1246 track->db_s_read_bo = reloc->robj; 1247 track->db_dirty = true; 1248 break; 1249 case DB_STENCIL_WRITE_BASE: 1250 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1251 if (r) { 1252 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1253 "0x%04X\n", reg); 1254 return -EINVAL; 1255 } 1256 track->db_s_write_offset = radeon_get_ib_value(p, idx); 1257 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1258 track->db_s_write_bo = reloc->robj; 1259 track->db_dirty = true; 1260 break; 1261 case VGT_STRMOUT_CONFIG: 1262 track->vgt_strmout_config = radeon_get_ib_value(p, idx); 1263 track->streamout_dirty = true; 1264 break; 1265 case VGT_STRMOUT_BUFFER_CONFIG: 1266 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); 1267 track->streamout_dirty = true; 1268 break; 1269 case VGT_STRMOUT_BUFFER_BASE_0: 1270 case VGT_STRMOUT_BUFFER_BASE_1: 1271 case VGT_STRMOUT_BUFFER_BASE_2: 1272 case VGT_STRMOUT_BUFFER_BASE_3: 1273 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1274 if (r) { 1275 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1276 "0x%04X\n", reg); 1277 return -EINVAL; 1278 } 1279 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; 1280 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; 1281 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1282 track->vgt_strmout_bo[tmp] = reloc->robj; 1283 track->streamout_dirty = true; 1284 break; 1285 case VGT_STRMOUT_BUFFER_SIZE_0: 1286 case VGT_STRMOUT_BUFFER_SIZE_1: 1287 case VGT_STRMOUT_BUFFER_SIZE_2: 1288 case VGT_STRMOUT_BUFFER_SIZE_3: 1289 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; 1290 /* size in register is DWs, convert to bytes */ 1291 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; 1292 track->streamout_dirty = true; 1293 break; 1294 case CP_COHER_BASE: 1295 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1296 if (r) { 1297 dev_warn(p->dev, "missing reloc for CP_COHER_BASE " 1298 "0x%04X\n", reg); 1299 return -EINVAL; 1300 } 1301 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1302 case CB_TARGET_MASK: 1303 track->cb_target_mask = radeon_get_ib_value(p, idx); 1304 track->cb_dirty = true; 1305 break; 1306 case CB_SHADER_MASK: 1307 track->cb_shader_mask = radeon_get_ib_value(p, idx); 1308 track->cb_dirty = true; 1309 break; 1310 case PA_SC_AA_CONFIG: 1311 if (p->rdev->family >= CHIP_CAYMAN) { 1312 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1313 "0x%04X\n", reg); 1314 return -EINVAL; 1315 } 1316 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; 1317 track->nsamples = 1 << tmp; 1318 break; 1319 case CAYMAN_PA_SC_AA_CONFIG: 1320 if (p->rdev->family < CHIP_CAYMAN) { 1321 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1322 "0x%04X\n", reg); 1323 return -EINVAL; 1324 } 1325 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; 1326 track->nsamples = 1 << tmp; 1327 break; 1328 case CB_COLOR0_VIEW: 1329 case CB_COLOR1_VIEW: 1330 case CB_COLOR2_VIEW: 1331 case CB_COLOR3_VIEW: 1332 case CB_COLOR4_VIEW: 1333 case CB_COLOR5_VIEW: 1334 case CB_COLOR6_VIEW: 1335 case CB_COLOR7_VIEW: 1336 tmp = (reg - CB_COLOR0_VIEW) / 0x3c; 1337 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1338 track->cb_dirty = true; 1339 break; 1340 case CB_COLOR8_VIEW: 1341 case CB_COLOR9_VIEW: 1342 case CB_COLOR10_VIEW: 1343 case CB_COLOR11_VIEW: 1344 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; 1345 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1346 track->cb_dirty = true; 1347 break; 1348 case CB_COLOR0_INFO: 1349 case CB_COLOR1_INFO: 1350 case CB_COLOR2_INFO: 1351 case CB_COLOR3_INFO: 1352 case CB_COLOR4_INFO: 1353 case CB_COLOR5_INFO: 1354 case CB_COLOR6_INFO: 1355 case CB_COLOR7_INFO: 1356 tmp = (reg - CB_COLOR0_INFO) / 0x3c; 1357 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1358 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1359 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1360 if (r) { 1361 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1362 "0x%04X\n", reg); 1363 return -EINVAL; 1364 } 1365 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1366 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1367 } 1368 track->cb_dirty = true; 1369 break; 1370 case CB_COLOR8_INFO: 1371 case CB_COLOR9_INFO: 1372 case CB_COLOR10_INFO: 1373 case CB_COLOR11_INFO: 1374 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; 1375 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1376 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1377 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1378 if (r) { 1379 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1380 "0x%04X\n", reg); 1381 return -EINVAL; 1382 } 1383 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1384 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1385 } 1386 track->cb_dirty = true; 1387 break; 1388 case CB_COLOR0_PITCH: 1389 case CB_COLOR1_PITCH: 1390 case CB_COLOR2_PITCH: 1391 case CB_COLOR3_PITCH: 1392 case CB_COLOR4_PITCH: 1393 case CB_COLOR5_PITCH: 1394 case CB_COLOR6_PITCH: 1395 case CB_COLOR7_PITCH: 1396 tmp = (reg - CB_COLOR0_PITCH) / 0x3c; 1397 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1398 track->cb_dirty = true; 1399 break; 1400 case CB_COLOR8_PITCH: 1401 case CB_COLOR9_PITCH: 1402 case CB_COLOR10_PITCH: 1403 case CB_COLOR11_PITCH: 1404 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; 1405 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1406 track->cb_dirty = true; 1407 break; 1408 case CB_COLOR0_SLICE: 1409 case CB_COLOR1_SLICE: 1410 case CB_COLOR2_SLICE: 1411 case CB_COLOR3_SLICE: 1412 case CB_COLOR4_SLICE: 1413 case CB_COLOR5_SLICE: 1414 case CB_COLOR6_SLICE: 1415 case CB_COLOR7_SLICE: 1416 tmp = (reg - CB_COLOR0_SLICE) / 0x3c; 1417 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1418 track->cb_color_slice_idx[tmp] = idx; 1419 track->cb_dirty = true; 1420 break; 1421 case CB_COLOR8_SLICE: 1422 case CB_COLOR9_SLICE: 1423 case CB_COLOR10_SLICE: 1424 case CB_COLOR11_SLICE: 1425 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; 1426 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1427 track->cb_color_slice_idx[tmp] = idx; 1428 track->cb_dirty = true; 1429 break; 1430 case CB_COLOR0_ATTRIB: 1431 case CB_COLOR1_ATTRIB: 1432 case CB_COLOR2_ATTRIB: 1433 case CB_COLOR3_ATTRIB: 1434 case CB_COLOR4_ATTRIB: 1435 case CB_COLOR5_ATTRIB: 1436 case CB_COLOR6_ATTRIB: 1437 case CB_COLOR7_ATTRIB: 1438 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1439 if (r) { 1440 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1441 "0x%04X\n", reg); 1442 return -EINVAL; 1443 } 1444 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1445 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1446 unsigned bankw, bankh, mtaspect, tile_split; 1447 1448 evergreen_tiling_fields(reloc->tiling_flags, 1449 &bankw, &bankh, &mtaspect, 1450 &tile_split); 1451 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1452 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1453 CB_BANK_WIDTH(bankw) | 1454 CB_BANK_HEIGHT(bankh) | 1455 CB_MACRO_TILE_ASPECT(mtaspect); 1456 } 1457 } 1458 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); 1459 track->cb_color_attrib[tmp] = ib[idx]; 1460 track->cb_dirty = true; 1461 break; 1462 case CB_COLOR8_ATTRIB: 1463 case CB_COLOR9_ATTRIB: 1464 case CB_COLOR10_ATTRIB: 1465 case CB_COLOR11_ATTRIB: 1466 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1467 if (r) { 1468 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1469 "0x%04X\n", reg); 1470 return -EINVAL; 1471 } 1472 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1473 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1474 unsigned bankw, bankh, mtaspect, tile_split; 1475 1476 evergreen_tiling_fields(reloc->tiling_flags, 1477 &bankw, &bankh, &mtaspect, 1478 &tile_split); 1479 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1480 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1481 CB_BANK_WIDTH(bankw) | 1482 CB_BANK_HEIGHT(bankh) | 1483 CB_MACRO_TILE_ASPECT(mtaspect); 1484 } 1485 } 1486 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; 1487 track->cb_color_attrib[tmp] = ib[idx]; 1488 track->cb_dirty = true; 1489 break; 1490 case CB_COLOR0_FMASK: 1491 case CB_COLOR1_FMASK: 1492 case CB_COLOR2_FMASK: 1493 case CB_COLOR3_FMASK: 1494 case CB_COLOR4_FMASK: 1495 case CB_COLOR5_FMASK: 1496 case CB_COLOR6_FMASK: 1497 case CB_COLOR7_FMASK: 1498 tmp = (reg - CB_COLOR0_FMASK) / 0x3c; 1499 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1500 if (r) { 1501 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1502 return -EINVAL; 1503 } 1504 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1505 track->cb_color_fmask_bo[tmp] = reloc->robj; 1506 break; 1507 case CB_COLOR0_CMASK: 1508 case CB_COLOR1_CMASK: 1509 case CB_COLOR2_CMASK: 1510 case CB_COLOR3_CMASK: 1511 case CB_COLOR4_CMASK: 1512 case CB_COLOR5_CMASK: 1513 case CB_COLOR6_CMASK: 1514 case CB_COLOR7_CMASK: 1515 tmp = (reg - CB_COLOR0_CMASK) / 0x3c; 1516 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1517 if (r) { 1518 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1519 return -EINVAL; 1520 } 1521 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1522 track->cb_color_cmask_bo[tmp] = reloc->robj; 1523 break; 1524 case CB_COLOR0_FMASK_SLICE: 1525 case CB_COLOR1_FMASK_SLICE: 1526 case CB_COLOR2_FMASK_SLICE: 1527 case CB_COLOR3_FMASK_SLICE: 1528 case CB_COLOR4_FMASK_SLICE: 1529 case CB_COLOR5_FMASK_SLICE: 1530 case CB_COLOR6_FMASK_SLICE: 1531 case CB_COLOR7_FMASK_SLICE: 1532 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; 1533 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); 1534 break; 1535 case CB_COLOR0_CMASK_SLICE: 1536 case CB_COLOR1_CMASK_SLICE: 1537 case CB_COLOR2_CMASK_SLICE: 1538 case CB_COLOR3_CMASK_SLICE: 1539 case CB_COLOR4_CMASK_SLICE: 1540 case CB_COLOR5_CMASK_SLICE: 1541 case CB_COLOR6_CMASK_SLICE: 1542 case CB_COLOR7_CMASK_SLICE: 1543 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; 1544 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); 1545 break; 1546 case CB_COLOR0_BASE: 1547 case CB_COLOR1_BASE: 1548 case CB_COLOR2_BASE: 1549 case CB_COLOR3_BASE: 1550 case CB_COLOR4_BASE: 1551 case CB_COLOR5_BASE: 1552 case CB_COLOR6_BASE: 1553 case CB_COLOR7_BASE: 1554 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1555 if (r) { 1556 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1557 "0x%04X\n", reg); 1558 return -EINVAL; 1559 } 1560 tmp = (reg - CB_COLOR0_BASE) / 0x3c; 1561 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1562 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1563 track->cb_color_bo[tmp] = reloc->robj; 1564 track->cb_dirty = true; 1565 break; 1566 case CB_COLOR8_BASE: 1567 case CB_COLOR9_BASE: 1568 case CB_COLOR10_BASE: 1569 case CB_COLOR11_BASE: 1570 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1571 if (r) { 1572 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1573 "0x%04X\n", reg); 1574 return -EINVAL; 1575 } 1576 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; 1577 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1578 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1579 track->cb_color_bo[tmp] = reloc->robj; 1580 track->cb_dirty = true; 1581 break; 1582 case DB_HTILE_DATA_BASE: 1583 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1584 if (r) { 1585 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1586 "0x%04X\n", reg); 1587 return -EINVAL; 1588 } 1589 track->htile_offset = radeon_get_ib_value(p, idx); 1590 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1591 track->htile_bo = reloc->robj; 1592 track->db_dirty = true; 1593 break; 1594 case DB_HTILE_SURFACE: 1595 /* 8x8 only */ 1596 track->htile_surface = radeon_get_ib_value(p, idx); 1597 /* force 8x8 htile width and height */ 1598 ib[idx] |= 3; 1599 track->db_dirty = true; 1600 break; 1601 case CB_IMMED0_BASE: 1602 case CB_IMMED1_BASE: 1603 case CB_IMMED2_BASE: 1604 case CB_IMMED3_BASE: 1605 case CB_IMMED4_BASE: 1606 case CB_IMMED5_BASE: 1607 case CB_IMMED6_BASE: 1608 case CB_IMMED7_BASE: 1609 case CB_IMMED8_BASE: 1610 case CB_IMMED9_BASE: 1611 case CB_IMMED10_BASE: 1612 case CB_IMMED11_BASE: 1613 case SQ_PGM_START_FS: 1614 case SQ_PGM_START_ES: 1615 case SQ_PGM_START_VS: 1616 case SQ_PGM_START_GS: 1617 case SQ_PGM_START_PS: 1618 case SQ_PGM_START_HS: 1619 case SQ_PGM_START_LS: 1620 case SQ_CONST_MEM_BASE: 1621 case SQ_ALU_CONST_CACHE_GS_0: 1622 case SQ_ALU_CONST_CACHE_GS_1: 1623 case SQ_ALU_CONST_CACHE_GS_2: 1624 case SQ_ALU_CONST_CACHE_GS_3: 1625 case SQ_ALU_CONST_CACHE_GS_4: 1626 case SQ_ALU_CONST_CACHE_GS_5: 1627 case SQ_ALU_CONST_CACHE_GS_6: 1628 case SQ_ALU_CONST_CACHE_GS_7: 1629 case SQ_ALU_CONST_CACHE_GS_8: 1630 case SQ_ALU_CONST_CACHE_GS_9: 1631 case SQ_ALU_CONST_CACHE_GS_10: 1632 case SQ_ALU_CONST_CACHE_GS_11: 1633 case SQ_ALU_CONST_CACHE_GS_12: 1634 case SQ_ALU_CONST_CACHE_GS_13: 1635 case SQ_ALU_CONST_CACHE_GS_14: 1636 case SQ_ALU_CONST_CACHE_GS_15: 1637 case SQ_ALU_CONST_CACHE_PS_0: 1638 case SQ_ALU_CONST_CACHE_PS_1: 1639 case SQ_ALU_CONST_CACHE_PS_2: 1640 case SQ_ALU_CONST_CACHE_PS_3: 1641 case SQ_ALU_CONST_CACHE_PS_4: 1642 case SQ_ALU_CONST_CACHE_PS_5: 1643 case SQ_ALU_CONST_CACHE_PS_6: 1644 case SQ_ALU_CONST_CACHE_PS_7: 1645 case SQ_ALU_CONST_CACHE_PS_8: 1646 case SQ_ALU_CONST_CACHE_PS_9: 1647 case SQ_ALU_CONST_CACHE_PS_10: 1648 case SQ_ALU_CONST_CACHE_PS_11: 1649 case SQ_ALU_CONST_CACHE_PS_12: 1650 case SQ_ALU_CONST_CACHE_PS_13: 1651 case SQ_ALU_CONST_CACHE_PS_14: 1652 case SQ_ALU_CONST_CACHE_PS_15: 1653 case SQ_ALU_CONST_CACHE_VS_0: 1654 case SQ_ALU_CONST_CACHE_VS_1: 1655 case SQ_ALU_CONST_CACHE_VS_2: 1656 case SQ_ALU_CONST_CACHE_VS_3: 1657 case SQ_ALU_CONST_CACHE_VS_4: 1658 case SQ_ALU_CONST_CACHE_VS_5: 1659 case SQ_ALU_CONST_CACHE_VS_6: 1660 case SQ_ALU_CONST_CACHE_VS_7: 1661 case SQ_ALU_CONST_CACHE_VS_8: 1662 case SQ_ALU_CONST_CACHE_VS_9: 1663 case SQ_ALU_CONST_CACHE_VS_10: 1664 case SQ_ALU_CONST_CACHE_VS_11: 1665 case SQ_ALU_CONST_CACHE_VS_12: 1666 case SQ_ALU_CONST_CACHE_VS_13: 1667 case SQ_ALU_CONST_CACHE_VS_14: 1668 case SQ_ALU_CONST_CACHE_VS_15: 1669 case SQ_ALU_CONST_CACHE_HS_0: 1670 case SQ_ALU_CONST_CACHE_HS_1: 1671 case SQ_ALU_CONST_CACHE_HS_2: 1672 case SQ_ALU_CONST_CACHE_HS_3: 1673 case SQ_ALU_CONST_CACHE_HS_4: 1674 case SQ_ALU_CONST_CACHE_HS_5: 1675 case SQ_ALU_CONST_CACHE_HS_6: 1676 case SQ_ALU_CONST_CACHE_HS_7: 1677 case SQ_ALU_CONST_CACHE_HS_8: 1678 case SQ_ALU_CONST_CACHE_HS_9: 1679 case SQ_ALU_CONST_CACHE_HS_10: 1680 case SQ_ALU_CONST_CACHE_HS_11: 1681 case SQ_ALU_CONST_CACHE_HS_12: 1682 case SQ_ALU_CONST_CACHE_HS_13: 1683 case SQ_ALU_CONST_CACHE_HS_14: 1684 case SQ_ALU_CONST_CACHE_HS_15: 1685 case SQ_ALU_CONST_CACHE_LS_0: 1686 case SQ_ALU_CONST_CACHE_LS_1: 1687 case SQ_ALU_CONST_CACHE_LS_2: 1688 case SQ_ALU_CONST_CACHE_LS_3: 1689 case SQ_ALU_CONST_CACHE_LS_4: 1690 case SQ_ALU_CONST_CACHE_LS_5: 1691 case SQ_ALU_CONST_CACHE_LS_6: 1692 case SQ_ALU_CONST_CACHE_LS_7: 1693 case SQ_ALU_CONST_CACHE_LS_8: 1694 case SQ_ALU_CONST_CACHE_LS_9: 1695 case SQ_ALU_CONST_CACHE_LS_10: 1696 case SQ_ALU_CONST_CACHE_LS_11: 1697 case SQ_ALU_CONST_CACHE_LS_12: 1698 case SQ_ALU_CONST_CACHE_LS_13: 1699 case SQ_ALU_CONST_CACHE_LS_14: 1700 case SQ_ALU_CONST_CACHE_LS_15: 1701 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1702 if (r) { 1703 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1704 "0x%04X\n", reg); 1705 return -EINVAL; 1706 } 1707 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1708 break; 1709 case SX_MEMORY_EXPORT_BASE: 1710 if (p->rdev->family >= CHIP_CAYMAN) { 1711 dev_warn(p->dev, "bad SET_CONFIG_REG " 1712 "0x%04X\n", reg); 1713 return -EINVAL; 1714 } 1715 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1716 if (r) { 1717 dev_warn(p->dev, "bad SET_CONFIG_REG " 1718 "0x%04X\n", reg); 1719 return -EINVAL; 1720 } 1721 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1722 break; 1723 case CAYMAN_SX_SCATTER_EXPORT_BASE: 1724 if (p->rdev->family < CHIP_CAYMAN) { 1725 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1726 "0x%04X\n", reg); 1727 return -EINVAL; 1728 } 1729 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1730 if (r) { 1731 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1732 "0x%04X\n", reg); 1733 return -EINVAL; 1734 } 1735 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1736 break; 1737 case SX_MISC: 1738 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; 1739 break; 1740 default: 1741 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 1742 return -EINVAL; 1743 } 1744 return 0; 1745 } 1746 1747 /** 1748 * evergreen_is_safe_reg() - check if register is authorized or not 1749 * @parser: parser structure holding parsing context 1750 * @reg: register we are testing 1751 * 1752 * This function will test against reg_safe_bm and return true 1753 * if register is safe or false otherwise. 1754 */ 1755 static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg) 1756 { 1757 struct evergreen_cs_track *track = p->track; 1758 u32 m, i; 1759 1760 i = (reg >> 7); 1761 if (unlikely(i >= REG_SAFE_BM_SIZE)) { 1762 return false; 1763 } 1764 m = 1 << ((reg >> 2) & 31); 1765 if (!(track->reg_safe_bm[i] & m)) 1766 return true; 1767 1768 return false; 1769 } 1770 1771 static int evergreen_packet3_check(struct radeon_cs_parser *p, 1772 struct radeon_cs_packet *pkt) 1773 { 1774 struct radeon_bo_list *reloc; 1775 struct evergreen_cs_track *track; 1776 uint32_t *ib; 1777 unsigned idx; 1778 unsigned i; 1779 unsigned start_reg, end_reg, reg; 1780 int r; 1781 u32 idx_value; 1782 1783 track = (struct evergreen_cs_track *)p->track; 1784 ib = p->ib.ptr; 1785 idx = pkt->idx + 1; 1786 idx_value = radeon_get_ib_value(p, idx); 1787 1788 switch (pkt->opcode) { 1789 case PACKET3_SET_PREDICATION: 1790 { 1791 int pred_op; 1792 int tmp; 1793 uint64_t offset; 1794 1795 if (pkt->count != 1) { 1796 DRM_ERROR("bad SET PREDICATION\n"); 1797 return -EINVAL; 1798 } 1799 1800 tmp = radeon_get_ib_value(p, idx + 1); 1801 pred_op = (tmp >> 16) & 0x7; 1802 1803 /* for the clear predicate operation */ 1804 if (pred_op == 0) 1805 return 0; 1806 1807 if (pred_op > 2) { 1808 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); 1809 return -EINVAL; 1810 } 1811 1812 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1813 if (r) { 1814 DRM_ERROR("bad SET PREDICATION\n"); 1815 return -EINVAL; 1816 } 1817 1818 offset = reloc->gpu_offset + 1819 (idx_value & 0xfffffff0) + 1820 ((u64)(tmp & 0xff) << 32); 1821 1822 ib[idx + 0] = offset; 1823 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); 1824 } 1825 break; 1826 case PACKET3_CONTEXT_CONTROL: 1827 if (pkt->count != 1) { 1828 DRM_ERROR("bad CONTEXT_CONTROL\n"); 1829 return -EINVAL; 1830 } 1831 break; 1832 case PACKET3_INDEX_TYPE: 1833 case PACKET3_NUM_INSTANCES: 1834 case PACKET3_CLEAR_STATE: 1835 if (pkt->count) { 1836 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1837 return -EINVAL; 1838 } 1839 break; 1840 case CAYMAN_PACKET3_DEALLOC_STATE: 1841 if (p->rdev->family < CHIP_CAYMAN) { 1842 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); 1843 return -EINVAL; 1844 } 1845 if (pkt->count) { 1846 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1847 return -EINVAL; 1848 } 1849 break; 1850 case PACKET3_INDEX_BASE: 1851 { 1852 uint64_t offset; 1853 1854 if (pkt->count != 1) { 1855 DRM_ERROR("bad INDEX_BASE\n"); 1856 return -EINVAL; 1857 } 1858 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1859 if (r) { 1860 DRM_ERROR("bad INDEX_BASE\n"); 1861 return -EINVAL; 1862 } 1863 1864 offset = reloc->gpu_offset + 1865 idx_value + 1866 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1867 1868 ib[idx+0] = offset; 1869 ib[idx+1] = upper_32_bits(offset) & 0xff; 1870 1871 r = evergreen_cs_track_check(p); 1872 if (r) { 1873 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1874 return r; 1875 } 1876 break; 1877 } 1878 case PACKET3_INDEX_BUFFER_SIZE: 1879 { 1880 if (pkt->count != 0) { 1881 DRM_ERROR("bad INDEX_BUFFER_SIZE\n"); 1882 return -EINVAL; 1883 } 1884 break; 1885 } 1886 case PACKET3_DRAW_INDEX: 1887 { 1888 uint64_t offset; 1889 if (pkt->count != 3) { 1890 DRM_ERROR("bad DRAW_INDEX\n"); 1891 return -EINVAL; 1892 } 1893 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1894 if (r) { 1895 DRM_ERROR("bad DRAW_INDEX\n"); 1896 return -EINVAL; 1897 } 1898 1899 offset = reloc->gpu_offset + 1900 idx_value + 1901 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1902 1903 ib[idx+0] = offset; 1904 ib[idx+1] = upper_32_bits(offset) & 0xff; 1905 1906 r = evergreen_cs_track_check(p); 1907 if (r) { 1908 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1909 return r; 1910 } 1911 break; 1912 } 1913 case PACKET3_DRAW_INDEX_2: 1914 { 1915 uint64_t offset; 1916 1917 if (pkt->count != 4) { 1918 DRM_ERROR("bad DRAW_INDEX_2\n"); 1919 return -EINVAL; 1920 } 1921 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1922 if (r) { 1923 DRM_ERROR("bad DRAW_INDEX_2\n"); 1924 return -EINVAL; 1925 } 1926 1927 offset = reloc->gpu_offset + 1928 radeon_get_ib_value(p, idx+1) + 1929 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 1930 1931 ib[idx+1] = offset; 1932 ib[idx+2] = upper_32_bits(offset) & 0xff; 1933 1934 r = evergreen_cs_track_check(p); 1935 if (r) { 1936 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1937 return r; 1938 } 1939 break; 1940 } 1941 case PACKET3_DRAW_INDEX_AUTO: 1942 if (pkt->count != 1) { 1943 DRM_ERROR("bad DRAW_INDEX_AUTO\n"); 1944 return -EINVAL; 1945 } 1946 r = evergreen_cs_track_check(p); 1947 if (r) { 1948 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1949 return r; 1950 } 1951 break; 1952 case PACKET3_DRAW_INDEX_MULTI_AUTO: 1953 if (pkt->count != 2) { 1954 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); 1955 return -EINVAL; 1956 } 1957 r = evergreen_cs_track_check(p); 1958 if (r) { 1959 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1960 return r; 1961 } 1962 break; 1963 case PACKET3_DRAW_INDEX_IMMD: 1964 if (pkt->count < 2) { 1965 DRM_ERROR("bad DRAW_INDEX_IMMD\n"); 1966 return -EINVAL; 1967 } 1968 r = evergreen_cs_track_check(p); 1969 if (r) { 1970 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1971 return r; 1972 } 1973 break; 1974 case PACKET3_DRAW_INDEX_OFFSET: 1975 if (pkt->count != 2) { 1976 DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); 1977 return -EINVAL; 1978 } 1979 r = evergreen_cs_track_check(p); 1980 if (r) { 1981 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1982 return r; 1983 } 1984 break; 1985 case PACKET3_DRAW_INDEX_OFFSET_2: 1986 if (pkt->count != 3) { 1987 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); 1988 return -EINVAL; 1989 } 1990 r = evergreen_cs_track_check(p); 1991 if (r) { 1992 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1993 return r; 1994 } 1995 break; 1996 case PACKET3_SET_BASE: 1997 { 1998 /* 1999 DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shader type of the Load, see Type-3 Packet. 2000 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs. 2001 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data. 2002 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved 2003 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32] 2004 */ 2005 if (pkt->count != 2) { 2006 DRM_ERROR("bad SET_BASE\n"); 2007 return -EINVAL; 2008 } 2009 2010 /* currently only supporting setting indirect draw buffer base address */ 2011 if (idx_value != 1) { 2012 DRM_ERROR("bad SET_BASE\n"); 2013 return -EINVAL; 2014 } 2015 2016 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2017 if (r) { 2018 DRM_ERROR("bad SET_BASE\n"); 2019 return -EINVAL; 2020 } 2021 2022 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj); 2023 2024 ib[idx+1] = reloc->gpu_offset; 2025 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff; 2026 2027 break; 2028 } 2029 case PACKET3_DRAW_INDIRECT: 2030 case PACKET3_DRAW_INDEX_INDIRECT: 2031 { 2032 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20; 2033 2034 /* 2035 DW 1 HEADER 2036 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero 2037 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context 2038 */ 2039 if (pkt->count != 1) { 2040 DRM_ERROR("bad DRAW_INDIRECT\n"); 2041 return -EINVAL; 2042 } 2043 2044 if (idx_value + size > track->indirect_draw_buffer_size) { 2045 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n", 2046 idx_value, size, track->indirect_draw_buffer_size); 2047 return -EINVAL; 2048 } 2049 2050 r = evergreen_cs_track_check(p); 2051 if (r) { 2052 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2053 return r; 2054 } 2055 break; 2056 } 2057 case PACKET3_DISPATCH_DIRECT: 2058 if (pkt->count != 3) { 2059 DRM_ERROR("bad DISPATCH_DIRECT\n"); 2060 return -EINVAL; 2061 } 2062 r = evergreen_cs_track_check(p); 2063 if (r) { 2064 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 2065 return r; 2066 } 2067 break; 2068 case PACKET3_DISPATCH_INDIRECT: 2069 if (pkt->count != 1) { 2070 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2071 return -EINVAL; 2072 } 2073 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2074 if (r) { 2075 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2076 return -EINVAL; 2077 } 2078 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff); 2079 r = evergreen_cs_track_check(p); 2080 if (r) { 2081 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2082 return r; 2083 } 2084 break; 2085 case PACKET3_WAIT_REG_MEM: 2086 if (pkt->count != 5) { 2087 DRM_ERROR("bad WAIT_REG_MEM\n"); 2088 return -EINVAL; 2089 } 2090 /* bit 4 is reg (0) or mem (1) */ 2091 if (idx_value & 0x10) { 2092 uint64_t offset; 2093 2094 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2095 if (r) { 2096 DRM_ERROR("bad WAIT_REG_MEM\n"); 2097 return -EINVAL; 2098 } 2099 2100 offset = reloc->gpu_offset + 2101 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2102 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2103 2104 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); 2105 ib[idx+2] = upper_32_bits(offset) & 0xff; 2106 } else if (idx_value & 0x100) { 2107 DRM_ERROR("cannot use PFP on REG wait\n"); 2108 return -EINVAL; 2109 } 2110 break; 2111 case PACKET3_CP_DMA: 2112 { 2113 u32 command, size, info; 2114 u64 offset, tmp; 2115 if (pkt->count != 4) { 2116 DRM_ERROR("bad CP DMA\n"); 2117 return -EINVAL; 2118 } 2119 command = radeon_get_ib_value(p, idx+4); 2120 size = command & 0x1fffff; 2121 info = radeon_get_ib_value(p, idx+1); 2122 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 2123 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 2124 ((((info & 0x00300000) >> 20) == 0) && 2125 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 2126 ((((info & 0x60000000) >> 29) == 0) && 2127 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 2128 /* non mem to mem copies requires dw aligned count */ 2129 if (size % 4) { 2130 DRM_ERROR("CP DMA command requires dw count alignment\n"); 2131 return -EINVAL; 2132 } 2133 } 2134 if (command & PACKET3_CP_DMA_CMD_SAS) { 2135 /* src address space is register */ 2136 /* GDS is ok */ 2137 if (((info & 0x60000000) >> 29) != 1) { 2138 DRM_ERROR("CP DMA SAS not supported\n"); 2139 return -EINVAL; 2140 } 2141 } else { 2142 if (command & PACKET3_CP_DMA_CMD_SAIC) { 2143 DRM_ERROR("CP DMA SAIC only supported for registers\n"); 2144 return -EINVAL; 2145 } 2146 /* src address space is memory */ 2147 if (((info & 0x60000000) >> 29) == 0) { 2148 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2149 if (r) { 2150 DRM_ERROR("bad CP DMA SRC\n"); 2151 return -EINVAL; 2152 } 2153 2154 tmp = radeon_get_ib_value(p, idx) + 2155 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 2156 2157 offset = reloc->gpu_offset + tmp; 2158 2159 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2160 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", 2161 tmp + size, radeon_bo_size(reloc->robj)); 2162 return -EINVAL; 2163 } 2164 2165 ib[idx] = offset; 2166 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2167 } else if (((info & 0x60000000) >> 29) != 2) { 2168 DRM_ERROR("bad CP DMA SRC_SEL\n"); 2169 return -EINVAL; 2170 } 2171 } 2172 if (command & PACKET3_CP_DMA_CMD_DAS) { 2173 /* dst address space is register */ 2174 /* GDS is ok */ 2175 if (((info & 0x00300000) >> 20) != 1) { 2176 DRM_ERROR("CP DMA DAS not supported\n"); 2177 return -EINVAL; 2178 } 2179 } else { 2180 /* dst address space is memory */ 2181 if (command & PACKET3_CP_DMA_CMD_DAIC) { 2182 DRM_ERROR("CP DMA DAIC only supported for registers\n"); 2183 return -EINVAL; 2184 } 2185 if (((info & 0x00300000) >> 20) == 0) { 2186 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2187 if (r) { 2188 DRM_ERROR("bad CP DMA DST\n"); 2189 return -EINVAL; 2190 } 2191 2192 tmp = radeon_get_ib_value(p, idx+2) + 2193 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); 2194 2195 offset = reloc->gpu_offset + tmp; 2196 2197 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2198 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", 2199 tmp + size, radeon_bo_size(reloc->robj)); 2200 return -EINVAL; 2201 } 2202 2203 ib[idx+2] = offset; 2204 ib[idx+3] = upper_32_bits(offset) & 0xff; 2205 } else { 2206 DRM_ERROR("bad CP DMA DST_SEL\n"); 2207 return -EINVAL; 2208 } 2209 } 2210 break; 2211 } 2212 case PACKET3_SURFACE_SYNC: 2213 if (pkt->count != 3) { 2214 DRM_ERROR("bad SURFACE_SYNC\n"); 2215 return -EINVAL; 2216 } 2217 /* 0xffffffff/0x0 is flush all cache flag */ 2218 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || 2219 radeon_get_ib_value(p, idx + 2) != 0) { 2220 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2221 if (r) { 2222 DRM_ERROR("bad SURFACE_SYNC\n"); 2223 return -EINVAL; 2224 } 2225 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2226 } 2227 break; 2228 case PACKET3_EVENT_WRITE: 2229 if (pkt->count != 2 && pkt->count != 0) { 2230 DRM_ERROR("bad EVENT_WRITE\n"); 2231 return -EINVAL; 2232 } 2233 if (pkt->count) { 2234 uint64_t offset; 2235 2236 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2237 if (r) { 2238 DRM_ERROR("bad EVENT_WRITE\n"); 2239 return -EINVAL; 2240 } 2241 offset = reloc->gpu_offset + 2242 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + 2243 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2244 2245 ib[idx+1] = offset & 0xfffffff8; 2246 ib[idx+2] = upper_32_bits(offset) & 0xff; 2247 } 2248 break; 2249 case PACKET3_EVENT_WRITE_EOP: 2250 { 2251 uint64_t offset; 2252 2253 if (pkt->count != 4) { 2254 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2255 return -EINVAL; 2256 } 2257 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2258 if (r) { 2259 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2260 return -EINVAL; 2261 } 2262 2263 offset = reloc->gpu_offset + 2264 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2265 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2266 2267 ib[idx+1] = offset & 0xfffffffc; 2268 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2269 break; 2270 } 2271 case PACKET3_EVENT_WRITE_EOS: 2272 { 2273 uint64_t offset; 2274 2275 if (pkt->count != 3) { 2276 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2277 return -EINVAL; 2278 } 2279 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2280 if (r) { 2281 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2282 return -EINVAL; 2283 } 2284 2285 offset = reloc->gpu_offset + 2286 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2287 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2288 2289 ib[idx+1] = offset & 0xfffffffc; 2290 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2291 break; 2292 } 2293 case PACKET3_SET_CONFIG_REG: 2294 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 2295 end_reg = 4 * pkt->count + start_reg - 4; 2296 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 2297 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 2298 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 2299 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 2300 return -EINVAL; 2301 } 2302 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2303 if (evergreen_is_safe_reg(p, reg)) 2304 continue; 2305 r = evergreen_cs_handle_reg(p, reg, idx); 2306 if (r) 2307 return r; 2308 } 2309 break; 2310 case PACKET3_SET_CONTEXT_REG: 2311 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; 2312 end_reg = 4 * pkt->count + start_reg - 4; 2313 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || 2314 (start_reg >= PACKET3_SET_CONTEXT_REG_END) || 2315 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { 2316 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); 2317 return -EINVAL; 2318 } 2319 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2320 if (evergreen_is_safe_reg(p, reg)) 2321 continue; 2322 r = evergreen_cs_handle_reg(p, reg, idx); 2323 if (r) 2324 return r; 2325 } 2326 break; 2327 case PACKET3_SET_RESOURCE: 2328 if (pkt->count % 8) { 2329 DRM_ERROR("bad SET_RESOURCE\n"); 2330 return -EINVAL; 2331 } 2332 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; 2333 end_reg = 4 * pkt->count + start_reg - 4; 2334 if ((start_reg < PACKET3_SET_RESOURCE_START) || 2335 (start_reg >= PACKET3_SET_RESOURCE_END) || 2336 (end_reg >= PACKET3_SET_RESOURCE_END)) { 2337 DRM_ERROR("bad SET_RESOURCE\n"); 2338 return -EINVAL; 2339 } 2340 for (i = 0; i < (pkt->count / 8); i++) { 2341 struct radeon_bo *texture, *mipmap; 2342 u32 toffset, moffset; 2343 u32 size, offset, mip_address, tex_dim; 2344 2345 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { 2346 case SQ_TEX_VTX_VALID_TEXTURE: 2347 /* tex base */ 2348 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2349 if (r) { 2350 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2351 return -EINVAL; 2352 } 2353 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 2354 ib[idx+1+(i*8)+1] |= 2355 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 2356 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 2357 unsigned bankw, bankh, mtaspect, tile_split; 2358 2359 evergreen_tiling_fields(reloc->tiling_flags, 2360 &bankw, &bankh, &mtaspect, 2361 &tile_split); 2362 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split); 2363 ib[idx+1+(i*8)+7] |= 2364 TEX_BANK_WIDTH(bankw) | 2365 TEX_BANK_HEIGHT(bankh) | 2366 MACRO_TILE_ASPECT(mtaspect) | 2367 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 2368 } 2369 } 2370 texture = reloc->robj; 2371 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2372 2373 /* tex mip base */ 2374 tex_dim = ib[idx+1+(i*8)+0] & 0x7; 2375 mip_address = ib[idx+1+(i*8)+3]; 2376 2377 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && 2378 !mip_address && 2379 !radeon_cs_packet_next_is_pkt3_nop(p)) { 2380 /* MIP_ADDRESS should point to FMASK for an MSAA texture. 2381 * It should be 0 if FMASK is disabled. */ 2382 moffset = 0; 2383 mipmap = NULL; 2384 } else { 2385 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2386 if (r) { 2387 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2388 return -EINVAL; 2389 } 2390 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2391 mipmap = reloc->robj; 2392 } 2393 2394 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8)); 2395 if (r) 2396 return r; 2397 ib[idx+1+(i*8)+2] += toffset; 2398 ib[idx+1+(i*8)+3] += moffset; 2399 break; 2400 case SQ_TEX_VTX_VALID_BUFFER: 2401 { 2402 uint64_t offset64; 2403 /* vtx base */ 2404 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2405 if (r) { 2406 DRM_ERROR("bad SET_RESOURCE (vtx)\n"); 2407 return -EINVAL; 2408 } 2409 offset = radeon_get_ib_value(p, idx+1+(i*8)+0); 2410 size = radeon_get_ib_value(p, idx+1+(i*8)+1); 2411 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { 2412 /* force size to size of the buffer */ 2413 dev_warn(p->dev, "vbo resource seems too big for the bo\n"); 2414 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; 2415 } 2416 2417 offset64 = reloc->gpu_offset + offset; 2418 ib[idx+1+(i*8)+0] = offset64; 2419 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | 2420 (upper_32_bits(offset64) & 0xff); 2421 break; 2422 } 2423 case SQ_TEX_VTX_INVALID_TEXTURE: 2424 case SQ_TEX_VTX_INVALID_BUFFER: 2425 default: 2426 DRM_ERROR("bad SET_RESOURCE\n"); 2427 return -EINVAL; 2428 } 2429 } 2430 break; 2431 case PACKET3_SET_ALU_CONST: 2432 /* XXX fix me ALU const buffers only */ 2433 break; 2434 case PACKET3_SET_BOOL_CONST: 2435 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; 2436 end_reg = 4 * pkt->count + start_reg - 4; 2437 if ((start_reg < PACKET3_SET_BOOL_CONST_START) || 2438 (start_reg >= PACKET3_SET_BOOL_CONST_END) || 2439 (end_reg >= PACKET3_SET_BOOL_CONST_END)) { 2440 DRM_ERROR("bad SET_BOOL_CONST\n"); 2441 return -EINVAL; 2442 } 2443 break; 2444 case PACKET3_SET_LOOP_CONST: 2445 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; 2446 end_reg = 4 * pkt->count + start_reg - 4; 2447 if ((start_reg < PACKET3_SET_LOOP_CONST_START) || 2448 (start_reg >= PACKET3_SET_LOOP_CONST_END) || 2449 (end_reg >= PACKET3_SET_LOOP_CONST_END)) { 2450 DRM_ERROR("bad SET_LOOP_CONST\n"); 2451 return -EINVAL; 2452 } 2453 break; 2454 case PACKET3_SET_CTL_CONST: 2455 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; 2456 end_reg = 4 * pkt->count + start_reg - 4; 2457 if ((start_reg < PACKET3_SET_CTL_CONST_START) || 2458 (start_reg >= PACKET3_SET_CTL_CONST_END) || 2459 (end_reg >= PACKET3_SET_CTL_CONST_END)) { 2460 DRM_ERROR("bad SET_CTL_CONST\n"); 2461 return -EINVAL; 2462 } 2463 break; 2464 case PACKET3_SET_SAMPLER: 2465 if (pkt->count % 3) { 2466 DRM_ERROR("bad SET_SAMPLER\n"); 2467 return -EINVAL; 2468 } 2469 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; 2470 end_reg = 4 * pkt->count + start_reg - 4; 2471 if ((start_reg < PACKET3_SET_SAMPLER_START) || 2472 (start_reg >= PACKET3_SET_SAMPLER_END) || 2473 (end_reg >= PACKET3_SET_SAMPLER_END)) { 2474 DRM_ERROR("bad SET_SAMPLER\n"); 2475 return -EINVAL; 2476 } 2477 break; 2478 case PACKET3_STRMOUT_BUFFER_UPDATE: 2479 if (pkt->count != 4) { 2480 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); 2481 return -EINVAL; 2482 } 2483 /* Updating memory at DST_ADDRESS. */ 2484 if (idx_value & 0x1) { 2485 u64 offset; 2486 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2487 if (r) { 2488 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); 2489 return -EINVAL; 2490 } 2491 offset = radeon_get_ib_value(p, idx+1); 2492 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2493 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2494 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", 2495 offset + 4, radeon_bo_size(reloc->robj)); 2496 return -EINVAL; 2497 } 2498 offset += reloc->gpu_offset; 2499 ib[idx+1] = offset; 2500 ib[idx+2] = upper_32_bits(offset) & 0xff; 2501 } 2502 /* Reading data from SRC_ADDRESS. */ 2503 if (((idx_value >> 1) & 0x3) == 2) { 2504 u64 offset; 2505 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2506 if (r) { 2507 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); 2508 return -EINVAL; 2509 } 2510 offset = radeon_get_ib_value(p, idx+3); 2511 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2512 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2513 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", 2514 offset + 4, radeon_bo_size(reloc->robj)); 2515 return -EINVAL; 2516 } 2517 offset += reloc->gpu_offset; 2518 ib[idx+3] = offset; 2519 ib[idx+4] = upper_32_bits(offset) & 0xff; 2520 } 2521 break; 2522 case PACKET3_MEM_WRITE: 2523 { 2524 u64 offset; 2525 2526 if (pkt->count != 3) { 2527 DRM_ERROR("bad MEM_WRITE (invalid count)\n"); 2528 return -EINVAL; 2529 } 2530 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2531 if (r) { 2532 DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); 2533 return -EINVAL; 2534 } 2535 offset = radeon_get_ib_value(p, idx+0); 2536 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; 2537 if (offset & 0x7) { 2538 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); 2539 return -EINVAL; 2540 } 2541 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2542 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", 2543 offset + 8, radeon_bo_size(reloc->robj)); 2544 return -EINVAL; 2545 } 2546 offset += reloc->gpu_offset; 2547 ib[idx+0] = offset; 2548 ib[idx+1] = upper_32_bits(offset) & 0xff; 2549 break; 2550 } 2551 case PACKET3_COPY_DW: 2552 if (pkt->count != 4) { 2553 DRM_ERROR("bad COPY_DW (invalid count)\n"); 2554 return -EINVAL; 2555 } 2556 if (idx_value & 0x1) { 2557 u64 offset; 2558 /* SRC is memory. */ 2559 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2560 if (r) { 2561 DRM_ERROR("bad COPY_DW (missing src reloc)\n"); 2562 return -EINVAL; 2563 } 2564 offset = radeon_get_ib_value(p, idx+1); 2565 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2566 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2567 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", 2568 offset + 4, radeon_bo_size(reloc->robj)); 2569 return -EINVAL; 2570 } 2571 offset += reloc->gpu_offset; 2572 ib[idx+1] = offset; 2573 ib[idx+2] = upper_32_bits(offset) & 0xff; 2574 } else { 2575 /* SRC is a reg. */ 2576 reg = radeon_get_ib_value(p, idx+1) << 2; 2577 if (!evergreen_is_safe_reg(p, reg)) { 2578 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2579 reg, idx + 1); 2580 return -EINVAL; 2581 } 2582 } 2583 if (idx_value & 0x2) { 2584 u64 offset; 2585 /* DST is memory. */ 2586 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2587 if (r) { 2588 DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); 2589 return -EINVAL; 2590 } 2591 offset = radeon_get_ib_value(p, idx+3); 2592 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2593 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2594 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", 2595 offset + 4, radeon_bo_size(reloc->robj)); 2596 return -EINVAL; 2597 } 2598 offset += reloc->gpu_offset; 2599 ib[idx+3] = offset; 2600 ib[idx+4] = upper_32_bits(offset) & 0xff; 2601 } else { 2602 /* DST is a reg. */ 2603 reg = radeon_get_ib_value(p, idx+3) << 2; 2604 if (!evergreen_is_safe_reg(p, reg)) { 2605 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2606 reg, idx + 3); 2607 return -EINVAL; 2608 } 2609 } 2610 break; 2611 case PACKET3_SET_APPEND_CNT: 2612 { 2613 uint32_t areg; 2614 uint32_t allowed_reg_base; 2615 uint32_t source_sel; 2616 if (pkt->count != 2) { 2617 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 2618 return -EINVAL; 2619 } 2620 2621 allowed_reg_base = GDS_APPEND_COUNT_0; 2622 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 2623 allowed_reg_base >>= 2; 2624 2625 areg = idx_value >> 16; 2626 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 2627 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n", 2628 areg, idx); 2629 return -EINVAL; 2630 } 2631 2632 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value); 2633 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) { 2634 uint64_t offset; 2635 uint32_t swap; 2636 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2637 if (r) { 2638 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n"); 2639 return -EINVAL; 2640 } 2641 offset = radeon_get_ib_value(p, idx + 1); 2642 swap = offset & 0x3; 2643 offset &= ~0x3; 2644 2645 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; 2646 2647 offset += reloc->gpu_offset; 2648 ib[idx+1] = (offset & 0xfffffffc) | swap; 2649 ib[idx+2] = upper_32_bits(offset) & 0xff; 2650 } else { 2651 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n"); 2652 return -EINVAL; 2653 } 2654 break; 2655 } 2656 case PACKET3_NOP: 2657 break; 2658 default: 2659 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); 2660 return -EINVAL; 2661 } 2662 return 0; 2663 } 2664 2665 int evergreen_cs_parse(struct radeon_cs_parser *p) 2666 { 2667 struct radeon_cs_packet pkt; 2668 struct evergreen_cs_track *track; 2669 u32 tmp; 2670 int r; 2671 2672 if (p->track == NULL) { 2673 /* initialize tracker, we are in kms */ 2674 track = kzalloc(sizeof(*track), GFP_KERNEL); 2675 if (track == NULL) 2676 return -ENOMEM; 2677 evergreen_cs_track_init(track); 2678 if (p->rdev->family >= CHIP_CAYMAN) { 2679 tmp = p->rdev->config.cayman.tile_config; 2680 track->reg_safe_bm = cayman_reg_safe_bm; 2681 } else { 2682 tmp = p->rdev->config.evergreen.tile_config; 2683 track->reg_safe_bm = evergreen_reg_safe_bm; 2684 } 2685 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE); 2686 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE); 2687 switch (tmp & 0xf) { 2688 case 0: 2689 track->npipes = 1; 2690 break; 2691 case 1: 2692 default: 2693 track->npipes = 2; 2694 break; 2695 case 2: 2696 track->npipes = 4; 2697 break; 2698 case 3: 2699 track->npipes = 8; 2700 break; 2701 } 2702 2703 switch ((tmp & 0xf0) >> 4) { 2704 case 0: 2705 track->nbanks = 4; 2706 break; 2707 case 1: 2708 default: 2709 track->nbanks = 8; 2710 break; 2711 case 2: 2712 track->nbanks = 16; 2713 break; 2714 } 2715 2716 switch ((tmp & 0xf00) >> 8) { 2717 case 0: 2718 track->group_size = 256; 2719 break; 2720 case 1: 2721 default: 2722 track->group_size = 512; 2723 break; 2724 } 2725 2726 switch ((tmp & 0xf000) >> 12) { 2727 case 0: 2728 track->row_size = 1; 2729 break; 2730 case 1: 2731 default: 2732 track->row_size = 2; 2733 break; 2734 case 2: 2735 track->row_size = 4; 2736 break; 2737 } 2738 2739 p->track = track; 2740 } 2741 do { 2742 r = radeon_cs_packet_parse(p, &pkt, p->idx); 2743 if (r) { 2744 kfree(p->track); 2745 p->track = NULL; 2746 return r; 2747 } 2748 p->idx += pkt.count + 2; 2749 switch (pkt.type) { 2750 case RADEON_PACKET_TYPE0: 2751 r = evergreen_cs_parse_packet0(p, &pkt); 2752 break; 2753 case RADEON_PACKET_TYPE2: 2754 break; 2755 case RADEON_PACKET_TYPE3: 2756 r = evergreen_packet3_check(p, &pkt); 2757 break; 2758 default: 2759 DRM_ERROR("Unknown packet type %d !\n", pkt.type); 2760 kfree(p->track); 2761 p->track = NULL; 2762 return -EINVAL; 2763 } 2764 if (r) { 2765 kfree(p->track); 2766 p->track = NULL; 2767 return r; 2768 } 2769 } while (p->idx < p->chunk_ib->length_dw); 2770 #if 0 2771 for (r = 0; r < p->ib.length_dw; r++) { 2772 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); 2773 mdelay(1); 2774 } 2775 #endif 2776 kfree(p->track); 2777 p->track = NULL; 2778 return 0; 2779 } 2780 2781 /** 2782 * evergreen_dma_cs_parse() - parse the DMA IB 2783 * @p: parser structure holding parsing context. 2784 * 2785 * Parses the DMA IB from the CS ioctl and updates 2786 * the GPU addresses based on the reloc information and 2787 * checks for errors. (Evergreen-Cayman) 2788 * Returns 0 for success and an error on failure. 2789 **/ 2790 int evergreen_dma_cs_parse(struct radeon_cs_parser *p) 2791 { 2792 struct radeon_cs_chunk *ib_chunk = p->chunk_ib; 2793 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; 2794 u32 header, cmd, count, sub_cmd; 2795 uint32_t *ib = p->ib.ptr; 2796 u32 idx; 2797 u64 src_offset, dst_offset, dst2_offset; 2798 int r; 2799 2800 do { 2801 if (p->idx >= ib_chunk->length_dw) { 2802 DRM_ERROR("Can not parse packet at %d after CS end %d !\n", 2803 p->idx, ib_chunk->length_dw); 2804 return -EINVAL; 2805 } 2806 idx = p->idx; 2807 header = radeon_get_ib_value(p, idx); 2808 cmd = GET_DMA_CMD(header); 2809 count = GET_DMA_COUNT(header); 2810 sub_cmd = GET_DMA_SUB_CMD(header); 2811 2812 switch (cmd) { 2813 case DMA_PACKET_WRITE: 2814 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2815 if (r) { 2816 DRM_ERROR("bad DMA_PACKET_WRITE\n"); 2817 return -EINVAL; 2818 } 2819 switch (sub_cmd) { 2820 /* tiled */ 2821 case 8: 2822 dst_offset = radeon_get_ib_value(p, idx+1); 2823 dst_offset <<= 8; 2824 2825 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2826 p->idx += count + 7; 2827 break; 2828 /* linear */ 2829 case 0: 2830 dst_offset = radeon_get_ib_value(p, idx+1); 2831 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2832 2833 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2834 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2835 p->idx += count + 3; 2836 break; 2837 default: 2838 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); 2839 return -EINVAL; 2840 } 2841 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2842 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", 2843 dst_offset, radeon_bo_size(dst_reloc->robj)); 2844 return -EINVAL; 2845 } 2846 break; 2847 case DMA_PACKET_COPY: 2848 r = r600_dma_cs_next_reloc(p, &src_reloc); 2849 if (r) { 2850 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2851 return -EINVAL; 2852 } 2853 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2854 if (r) { 2855 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2856 return -EINVAL; 2857 } 2858 switch (sub_cmd) { 2859 /* Copy L2L, DW aligned */ 2860 case 0x00: 2861 /* L2L, dw */ 2862 src_offset = radeon_get_ib_value(p, idx+2); 2863 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2864 dst_offset = radeon_get_ib_value(p, idx+1); 2865 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2866 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2867 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", 2868 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2869 return -EINVAL; 2870 } 2871 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2872 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", 2873 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2874 return -EINVAL; 2875 } 2876 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2877 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2878 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2879 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2880 p->idx += 5; 2881 break; 2882 /* Copy L2T/T2L */ 2883 case 0x08: 2884 /* detile bit */ 2885 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 2886 /* tiled src, linear dst */ 2887 src_offset = radeon_get_ib_value(p, idx+1); 2888 src_offset <<= 8; 2889 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 2890 2891 dst_offset = radeon_get_ib_value(p, idx + 7); 2892 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2893 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2894 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2895 } else { 2896 /* linear src, tiled dst */ 2897 src_offset = radeon_get_ib_value(p, idx+7); 2898 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2899 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2900 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2901 2902 dst_offset = radeon_get_ib_value(p, idx+1); 2903 dst_offset <<= 8; 2904 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2905 } 2906 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2907 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", 2908 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2909 return -EINVAL; 2910 } 2911 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2912 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", 2913 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2914 return -EINVAL; 2915 } 2916 p->idx += 9; 2917 break; 2918 /* Copy L2L, byte aligned */ 2919 case 0x40: 2920 /* L2L, byte */ 2921 src_offset = radeon_get_ib_value(p, idx+2); 2922 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2923 dst_offset = radeon_get_ib_value(p, idx+1); 2924 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2925 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { 2926 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", 2927 src_offset + count, radeon_bo_size(src_reloc->robj)); 2928 return -EINVAL; 2929 } 2930 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { 2931 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", 2932 dst_offset + count, radeon_bo_size(dst_reloc->robj)); 2933 return -EINVAL; 2934 } 2935 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2936 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2937 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2938 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2939 p->idx += 5; 2940 break; 2941 /* Copy L2L, partial */ 2942 case 0x41: 2943 /* L2L, partial */ 2944 if (p->family < CHIP_CAYMAN) { 2945 DRM_ERROR("L2L Partial is cayman only !\n"); 2946 return -EINVAL; 2947 } 2948 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2949 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2950 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2951 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2952 2953 p->idx += 9; 2954 break; 2955 /* Copy L2L, DW aligned, broadcast */ 2956 case 0x44: 2957 /* L2L, dw, broadcast */ 2958 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 2959 if (r) { 2960 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n"); 2961 return -EINVAL; 2962 } 2963 dst_offset = radeon_get_ib_value(p, idx+1); 2964 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2965 dst2_offset = radeon_get_ib_value(p, idx+2); 2966 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; 2967 src_offset = radeon_get_ib_value(p, idx+3); 2968 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; 2969 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2970 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", 2971 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2972 return -EINVAL; 2973 } 2974 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2975 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", 2976 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2977 return -EINVAL; 2978 } 2979 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 2980 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", 2981 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 2982 return -EINVAL; 2983 } 2984 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2985 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc); 2986 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2987 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2988 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff; 2989 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2990 p->idx += 7; 2991 break; 2992 /* Copy L2T Frame to Field */ 2993 case 0x48: 2994 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 2995 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 2996 return -EINVAL; 2997 } 2998 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 2999 if (r) { 3000 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 3001 return -EINVAL; 3002 } 3003 dst_offset = radeon_get_ib_value(p, idx+1); 3004 dst_offset <<= 8; 3005 dst2_offset = radeon_get_ib_value(p, idx+2); 3006 dst2_offset <<= 8; 3007 src_offset = radeon_get_ib_value(p, idx+8); 3008 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3009 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3010 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", 3011 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3012 return -EINVAL; 3013 } 3014 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3015 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3016 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3017 return -EINVAL; 3018 } 3019 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3020 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3021 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3022 return -EINVAL; 3023 } 3024 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3025 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3026 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3027 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3028 p->idx += 10; 3029 break; 3030 /* Copy L2T/T2L, partial */ 3031 case 0x49: 3032 /* L2T, T2L partial */ 3033 if (p->family < CHIP_CAYMAN) { 3034 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3035 return -EINVAL; 3036 } 3037 /* detile bit */ 3038 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3039 /* tiled src, linear dst */ 3040 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3041 3042 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3043 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3044 } else { 3045 /* linear src, tiled dst */ 3046 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3047 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3048 3049 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3050 } 3051 p->idx += 12; 3052 break; 3053 /* Copy L2T broadcast */ 3054 case 0x4b: 3055 /* L2T, broadcast */ 3056 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3057 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3058 return -EINVAL; 3059 } 3060 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3061 if (r) { 3062 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3063 return -EINVAL; 3064 } 3065 dst_offset = radeon_get_ib_value(p, idx+1); 3066 dst_offset <<= 8; 3067 dst2_offset = radeon_get_ib_value(p, idx+2); 3068 dst2_offset <<= 8; 3069 src_offset = radeon_get_ib_value(p, idx+8); 3070 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3071 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3072 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3073 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3074 return -EINVAL; 3075 } 3076 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3077 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3078 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3079 return -EINVAL; 3080 } 3081 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3082 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3083 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3084 return -EINVAL; 3085 } 3086 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3087 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3088 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3089 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3090 p->idx += 10; 3091 break; 3092 /* Copy L2T/T2L (tile units) */ 3093 case 0x4c: 3094 /* L2T, T2L */ 3095 /* detile bit */ 3096 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3097 /* tiled src, linear dst */ 3098 src_offset = radeon_get_ib_value(p, idx+1); 3099 src_offset <<= 8; 3100 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3101 3102 dst_offset = radeon_get_ib_value(p, idx+7); 3103 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3104 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3105 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3106 } else { 3107 /* linear src, tiled dst */ 3108 src_offset = radeon_get_ib_value(p, idx+7); 3109 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3110 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3111 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3112 3113 dst_offset = radeon_get_ib_value(p, idx+1); 3114 dst_offset <<= 8; 3115 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3116 } 3117 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3118 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", 3119 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3120 return -EINVAL; 3121 } 3122 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3123 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", 3124 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3125 return -EINVAL; 3126 } 3127 p->idx += 9; 3128 break; 3129 /* Copy T2T, partial (tile units) */ 3130 case 0x4d: 3131 /* T2T partial */ 3132 if (p->family < CHIP_CAYMAN) { 3133 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3134 return -EINVAL; 3135 } 3136 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3137 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8); 3138 p->idx += 13; 3139 break; 3140 /* Copy L2T broadcast (tile units) */ 3141 case 0x4f: 3142 /* L2T, broadcast */ 3143 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3144 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3145 return -EINVAL; 3146 } 3147 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3148 if (r) { 3149 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3150 return -EINVAL; 3151 } 3152 dst_offset = radeon_get_ib_value(p, idx+1); 3153 dst_offset <<= 8; 3154 dst2_offset = radeon_get_ib_value(p, idx+2); 3155 dst2_offset <<= 8; 3156 src_offset = radeon_get_ib_value(p, idx+8); 3157 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3158 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3159 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3160 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3161 return -EINVAL; 3162 } 3163 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3164 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3165 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3166 return -EINVAL; 3167 } 3168 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3169 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3170 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3171 return -EINVAL; 3172 } 3173 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3174 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3175 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3176 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3177 p->idx += 10; 3178 break; 3179 default: 3180 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); 3181 return -EINVAL; 3182 } 3183 break; 3184 case DMA_PACKET_CONSTANT_FILL: 3185 r = r600_dma_cs_next_reloc(p, &dst_reloc); 3186 if (r) { 3187 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n"); 3188 return -EINVAL; 3189 } 3190 dst_offset = radeon_get_ib_value(p, idx+1); 3191 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; 3192 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3193 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", 3194 dst_offset, radeon_bo_size(dst_reloc->robj)); 3195 return -EINVAL; 3196 } 3197 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3198 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000; 3199 p->idx += 4; 3200 break; 3201 case DMA_PACKET_NOP: 3202 p->idx += 1; 3203 break; 3204 default: 3205 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3206 return -EINVAL; 3207 } 3208 } while (p->idx < p->chunk_ib->length_dw); 3209 #if 0 3210 for (r = 0; r < p->ib->length_dw; r++) { 3211 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); 3212 mdelay(1); 3213 } 3214 #endif 3215 return 0; 3216 } 3217 3218 /* vm parser */ 3219 static bool evergreen_vm_reg_valid(u32 reg) 3220 { 3221 /* context regs are fine */ 3222 if (reg >= 0x28000) 3223 return true; 3224 3225 /* check config regs */ 3226 switch (reg) { 3227 case WAIT_UNTIL: 3228 case GRBM_GFX_INDEX: 3229 case CP_STRMOUT_CNTL: 3230 case CP_COHER_CNTL: 3231 case CP_COHER_SIZE: 3232 case VGT_VTX_VECT_EJECT_REG: 3233 case VGT_CACHE_INVALIDATION: 3234 case VGT_GS_VERTEX_REUSE: 3235 case VGT_PRIMITIVE_TYPE: 3236 case VGT_INDEX_TYPE: 3237 case VGT_NUM_INDICES: 3238 case VGT_NUM_INSTANCES: 3239 case VGT_COMPUTE_DIM_X: 3240 case VGT_COMPUTE_DIM_Y: 3241 case VGT_COMPUTE_DIM_Z: 3242 case VGT_COMPUTE_START_X: 3243 case VGT_COMPUTE_START_Y: 3244 case VGT_COMPUTE_START_Z: 3245 case VGT_COMPUTE_INDEX: 3246 case VGT_COMPUTE_THREAD_GROUP_SIZE: 3247 case VGT_HS_OFFCHIP_PARAM: 3248 case PA_CL_ENHANCE: 3249 case PA_SU_LINE_STIPPLE_VALUE: 3250 case PA_SC_LINE_STIPPLE_STATE: 3251 case PA_SC_ENHANCE: 3252 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: 3253 case SQ_DYN_GPR_SIMD_LOCK_EN: 3254 case SQ_CONFIG: 3255 case SQ_GPR_RESOURCE_MGMT_1: 3256 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: 3257 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: 3258 case SQ_CONST_MEM_BASE: 3259 case SQ_STATIC_THREAD_MGMT_1: 3260 case SQ_STATIC_THREAD_MGMT_2: 3261 case SQ_STATIC_THREAD_MGMT_3: 3262 case SPI_CONFIG_CNTL: 3263 case SPI_CONFIG_CNTL_1: 3264 case TA_CNTL_AUX: 3265 case DB_DEBUG: 3266 case DB_DEBUG2: 3267 case DB_DEBUG3: 3268 case DB_DEBUG4: 3269 case DB_WATERMARKS: 3270 case TD_PS_BORDER_COLOR_INDEX: 3271 case TD_PS_BORDER_COLOR_RED: 3272 case TD_PS_BORDER_COLOR_GREEN: 3273 case TD_PS_BORDER_COLOR_BLUE: 3274 case TD_PS_BORDER_COLOR_ALPHA: 3275 case TD_VS_BORDER_COLOR_INDEX: 3276 case TD_VS_BORDER_COLOR_RED: 3277 case TD_VS_BORDER_COLOR_GREEN: 3278 case TD_VS_BORDER_COLOR_BLUE: 3279 case TD_VS_BORDER_COLOR_ALPHA: 3280 case TD_GS_BORDER_COLOR_INDEX: 3281 case TD_GS_BORDER_COLOR_RED: 3282 case TD_GS_BORDER_COLOR_GREEN: 3283 case TD_GS_BORDER_COLOR_BLUE: 3284 case TD_GS_BORDER_COLOR_ALPHA: 3285 case TD_HS_BORDER_COLOR_INDEX: 3286 case TD_HS_BORDER_COLOR_RED: 3287 case TD_HS_BORDER_COLOR_GREEN: 3288 case TD_HS_BORDER_COLOR_BLUE: 3289 case TD_HS_BORDER_COLOR_ALPHA: 3290 case TD_LS_BORDER_COLOR_INDEX: 3291 case TD_LS_BORDER_COLOR_RED: 3292 case TD_LS_BORDER_COLOR_GREEN: 3293 case TD_LS_BORDER_COLOR_BLUE: 3294 case TD_LS_BORDER_COLOR_ALPHA: 3295 case TD_CS_BORDER_COLOR_INDEX: 3296 case TD_CS_BORDER_COLOR_RED: 3297 case TD_CS_BORDER_COLOR_GREEN: 3298 case TD_CS_BORDER_COLOR_BLUE: 3299 case TD_CS_BORDER_COLOR_ALPHA: 3300 case SQ_ESGS_RING_SIZE: 3301 case SQ_GSVS_RING_SIZE: 3302 case SQ_ESTMP_RING_SIZE: 3303 case SQ_GSTMP_RING_SIZE: 3304 case SQ_HSTMP_RING_SIZE: 3305 case SQ_LSTMP_RING_SIZE: 3306 case SQ_PSTMP_RING_SIZE: 3307 case SQ_VSTMP_RING_SIZE: 3308 case SQ_ESGS_RING_ITEMSIZE: 3309 case SQ_ESTMP_RING_ITEMSIZE: 3310 case SQ_GSTMP_RING_ITEMSIZE: 3311 case SQ_GSVS_RING_ITEMSIZE: 3312 case SQ_GS_VERT_ITEMSIZE: 3313 case SQ_GS_VERT_ITEMSIZE_1: 3314 case SQ_GS_VERT_ITEMSIZE_2: 3315 case SQ_GS_VERT_ITEMSIZE_3: 3316 case SQ_GSVS_RING_OFFSET_1: 3317 case SQ_GSVS_RING_OFFSET_2: 3318 case SQ_GSVS_RING_OFFSET_3: 3319 case SQ_HSTMP_RING_ITEMSIZE: 3320 case SQ_LSTMP_RING_ITEMSIZE: 3321 case SQ_PSTMP_RING_ITEMSIZE: 3322 case SQ_VSTMP_RING_ITEMSIZE: 3323 case VGT_TF_RING_SIZE: 3324 case SQ_ESGS_RING_BASE: 3325 case SQ_GSVS_RING_BASE: 3326 case SQ_ESTMP_RING_BASE: 3327 case SQ_GSTMP_RING_BASE: 3328 case SQ_HSTMP_RING_BASE: 3329 case SQ_LSTMP_RING_BASE: 3330 case SQ_PSTMP_RING_BASE: 3331 case SQ_VSTMP_RING_BASE: 3332 case CAYMAN_VGT_OFFCHIP_LDS_BASE: 3333 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: 3334 return true; 3335 default: 3336 DRM_ERROR("Invalid register 0x%x in CS\n", reg); 3337 return false; 3338 } 3339 } 3340 3341 static int evergreen_vm_packet3_check(struct radeon_device *rdev, 3342 u32 *ib, struct radeon_cs_packet *pkt) 3343 { 3344 u32 idx = pkt->idx + 1; 3345 u32 idx_value = ib[idx]; 3346 u32 start_reg, end_reg, reg, i; 3347 u32 command, info; 3348 3349 switch (pkt->opcode) { 3350 case PACKET3_NOP: 3351 break; 3352 case PACKET3_SET_BASE: 3353 if (idx_value != 1) { 3354 DRM_ERROR("bad SET_BASE"); 3355 return -EINVAL; 3356 } 3357 break; 3358 case PACKET3_CLEAR_STATE: 3359 case PACKET3_INDEX_BUFFER_SIZE: 3360 case PACKET3_DISPATCH_DIRECT: 3361 case PACKET3_DISPATCH_INDIRECT: 3362 case PACKET3_MODE_CONTROL: 3363 case PACKET3_SET_PREDICATION: 3364 case PACKET3_COND_EXEC: 3365 case PACKET3_PRED_EXEC: 3366 case PACKET3_DRAW_INDIRECT: 3367 case PACKET3_DRAW_INDEX_INDIRECT: 3368 case PACKET3_INDEX_BASE: 3369 case PACKET3_DRAW_INDEX_2: 3370 case PACKET3_CONTEXT_CONTROL: 3371 case PACKET3_DRAW_INDEX_OFFSET: 3372 case PACKET3_INDEX_TYPE: 3373 case PACKET3_DRAW_INDEX: 3374 case PACKET3_DRAW_INDEX_AUTO: 3375 case PACKET3_DRAW_INDEX_IMMD: 3376 case PACKET3_NUM_INSTANCES: 3377 case PACKET3_DRAW_INDEX_MULTI_AUTO: 3378 case PACKET3_STRMOUT_BUFFER_UPDATE: 3379 case PACKET3_DRAW_INDEX_OFFSET_2: 3380 case PACKET3_DRAW_INDEX_MULTI_ELEMENT: 3381 case PACKET3_MPEG_INDEX: 3382 case PACKET3_WAIT_REG_MEM: 3383 case PACKET3_MEM_WRITE: 3384 case PACKET3_SURFACE_SYNC: 3385 case PACKET3_EVENT_WRITE: 3386 case PACKET3_EVENT_WRITE_EOP: 3387 case PACKET3_EVENT_WRITE_EOS: 3388 case PACKET3_SET_CONTEXT_REG: 3389 case PACKET3_SET_BOOL_CONST: 3390 case PACKET3_SET_LOOP_CONST: 3391 case PACKET3_SET_RESOURCE: 3392 case PACKET3_SET_SAMPLER: 3393 case PACKET3_SET_CTL_CONST: 3394 case PACKET3_SET_RESOURCE_OFFSET: 3395 case PACKET3_SET_CONTEXT_REG_INDIRECT: 3396 case PACKET3_SET_RESOURCE_INDIRECT: 3397 case CAYMAN_PACKET3_DEALLOC_STATE: 3398 break; 3399 case PACKET3_COND_WRITE: 3400 if (idx_value & 0x100) { 3401 reg = ib[idx + 5] * 4; 3402 if (!evergreen_vm_reg_valid(reg)) 3403 return -EINVAL; 3404 } 3405 break; 3406 case PACKET3_COPY_DW: 3407 if (idx_value & 0x2) { 3408 reg = ib[idx + 3] * 4; 3409 if (!evergreen_vm_reg_valid(reg)) 3410 return -EINVAL; 3411 } 3412 break; 3413 case PACKET3_SET_CONFIG_REG: 3414 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 3415 end_reg = 4 * pkt->count + start_reg - 4; 3416 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 3417 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 3418 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 3419 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 3420 return -EINVAL; 3421 } 3422 for (i = 0; i < pkt->count; i++) { 3423 reg = start_reg + (4 * i); 3424 if (!evergreen_vm_reg_valid(reg)) 3425 return -EINVAL; 3426 } 3427 break; 3428 case PACKET3_CP_DMA: 3429 command = ib[idx + 4]; 3430 info = ib[idx + 1]; 3431 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 3432 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 3433 ((((info & 0x00300000) >> 20) == 0) && 3434 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 3435 ((((info & 0x60000000) >> 29) == 0) && 3436 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 3437 /* non mem to mem copies requires dw aligned count */ 3438 if ((command & 0x1fffff) % 4) { 3439 DRM_ERROR("CP DMA command requires dw count alignment\n"); 3440 return -EINVAL; 3441 } 3442 } 3443 if (command & PACKET3_CP_DMA_CMD_SAS) { 3444 /* src address space is register */ 3445 if (((info & 0x60000000) >> 29) == 0) { 3446 start_reg = idx_value << 2; 3447 if (command & PACKET3_CP_DMA_CMD_SAIC) { 3448 reg = start_reg; 3449 if (!evergreen_vm_reg_valid(reg)) { 3450 DRM_ERROR("CP DMA Bad SRC register\n"); 3451 return -EINVAL; 3452 } 3453 } else { 3454 for (i = 0; i < (command & 0x1fffff); i++) { 3455 reg = start_reg + (4 * i); 3456 if (!evergreen_vm_reg_valid(reg)) { 3457 DRM_ERROR("CP DMA Bad SRC register\n"); 3458 return -EINVAL; 3459 } 3460 } 3461 } 3462 } 3463 } 3464 if (command & PACKET3_CP_DMA_CMD_DAS) { 3465 /* dst address space is register */ 3466 if (((info & 0x00300000) >> 20) == 0) { 3467 start_reg = ib[idx + 2]; 3468 if (command & PACKET3_CP_DMA_CMD_DAIC) { 3469 reg = start_reg; 3470 if (!evergreen_vm_reg_valid(reg)) { 3471 DRM_ERROR("CP DMA Bad DST register\n"); 3472 return -EINVAL; 3473 } 3474 } else { 3475 for (i = 0; i < (command & 0x1fffff); i++) { 3476 reg = start_reg + (4 * i); 3477 if (!evergreen_vm_reg_valid(reg)) { 3478 DRM_ERROR("CP DMA Bad DST register\n"); 3479 return -EINVAL; 3480 } 3481 } 3482 } 3483 } 3484 } 3485 break; 3486 case PACKET3_SET_APPEND_CNT: { 3487 uint32_t areg; 3488 uint32_t allowed_reg_base; 3489 3490 if (pkt->count != 2) { 3491 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 3492 return -EINVAL; 3493 } 3494 3495 allowed_reg_base = GDS_APPEND_COUNT_0; 3496 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 3497 allowed_reg_base >>= 2; 3498 3499 areg = idx_value >> 16; 3500 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 3501 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n", 3502 areg, idx); 3503 return -EINVAL; 3504 } 3505 break; 3506 } 3507 default: 3508 return -EINVAL; 3509 } 3510 return 0; 3511 } 3512 3513 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3514 { 3515 int ret = 0; 3516 u32 idx = 0; 3517 struct radeon_cs_packet pkt; 3518 3519 do { 3520 pkt.idx = idx; 3521 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); 3522 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); 3523 pkt.one_reg_wr = 0; 3524 switch (pkt.type) { 3525 case RADEON_PACKET_TYPE0: 3526 dev_err(rdev->dev, "Packet0 not allowed!\n"); 3527 ret = -EINVAL; 3528 break; 3529 case RADEON_PACKET_TYPE2: 3530 idx += 1; 3531 break; 3532 case RADEON_PACKET_TYPE3: 3533 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); 3534 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); 3535 idx += pkt.count + 2; 3536 break; 3537 default: 3538 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); 3539 ret = -EINVAL; 3540 break; 3541 } 3542 if (ret) 3543 break; 3544 } while (idx < ib->length_dw); 3545 3546 return ret; 3547 } 3548 3549 /** 3550 * evergreen_dma_ib_parse() - parse the DMA IB for VM 3551 * @rdev: radeon_device pointer 3552 * @ib: radeon_ib pointer 3553 * 3554 * Parses the DMA IB from the VM CS ioctl 3555 * checks for errors. (Cayman-SI) 3556 * Returns 0 for success and an error on failure. 3557 **/ 3558 int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3559 { 3560 u32 idx = 0; 3561 u32 header, cmd, count, sub_cmd; 3562 3563 do { 3564 header = ib->ptr[idx]; 3565 cmd = GET_DMA_CMD(header); 3566 count = GET_DMA_COUNT(header); 3567 sub_cmd = GET_DMA_SUB_CMD(header); 3568 3569 switch (cmd) { 3570 case DMA_PACKET_WRITE: 3571 switch (sub_cmd) { 3572 /* tiled */ 3573 case 8: 3574 idx += count + 7; 3575 break; 3576 /* linear */ 3577 case 0: 3578 idx += count + 3; 3579 break; 3580 default: 3581 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]); 3582 return -EINVAL; 3583 } 3584 break; 3585 case DMA_PACKET_COPY: 3586 switch (sub_cmd) { 3587 /* Copy L2L, DW aligned */ 3588 case 0x00: 3589 idx += 5; 3590 break; 3591 /* Copy L2T/T2L */ 3592 case 0x08: 3593 idx += 9; 3594 break; 3595 /* Copy L2L, byte aligned */ 3596 case 0x40: 3597 idx += 5; 3598 break; 3599 /* Copy L2L, partial */ 3600 case 0x41: 3601 idx += 9; 3602 break; 3603 /* Copy L2L, DW aligned, broadcast */ 3604 case 0x44: 3605 idx += 7; 3606 break; 3607 /* Copy L2T Frame to Field */ 3608 case 0x48: 3609 idx += 10; 3610 break; 3611 /* Copy L2T/T2L, partial */ 3612 case 0x49: 3613 idx += 12; 3614 break; 3615 /* Copy L2T broadcast */ 3616 case 0x4b: 3617 idx += 10; 3618 break; 3619 /* Copy L2T/T2L (tile units) */ 3620 case 0x4c: 3621 idx += 9; 3622 break; 3623 /* Copy T2T, partial (tile units) */ 3624 case 0x4d: 3625 idx += 13; 3626 break; 3627 /* Copy L2T broadcast (tile units) */ 3628 case 0x4f: 3629 idx += 10; 3630 break; 3631 default: 3632 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]); 3633 return -EINVAL; 3634 } 3635 break; 3636 case DMA_PACKET_CONSTANT_FILL: 3637 idx += 4; 3638 break; 3639 case DMA_PACKET_NOP: 3640 idx += 1; 3641 break; 3642 default: 3643 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3644 return -EINVAL; 3645 } 3646 } while (idx < ib->length_dw); 3647 3648 return 0; 3649 } 3650