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 29 #include "radeon.h" 30 #include "radeon_asic.h" 31 #include "r600.h" 32 #include "evergreend.h" 33 #include "evergreen_reg_safe.h" 34 #include "cayman_reg_safe.h" 35 36 #ifndef MIN 37 #define MAX(a, b) (((a) > (b)) ? (a) : (b)) 38 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 39 #endif 40 41 #define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm) 42 43 struct evergreen_cs_track { 44 u32 group_size; 45 u32 nbanks; 46 u32 npipes; 47 u32 row_size; 48 /* value we track */ 49 u32 nsamples; /* unused */ 50 struct radeon_bo *cb_color_bo[12]; 51 u32 cb_color_bo_offset[12]; 52 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */ 53 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */ 54 u32 cb_color_info[12]; 55 u32 cb_color_view[12]; 56 u32 cb_color_pitch[12]; 57 u32 cb_color_slice[12]; 58 u32 cb_color_slice_idx[12]; 59 u32 cb_color_attrib[12]; 60 u32 cb_color_cmask_slice[8];/* unused */ 61 u32 cb_color_fmask_slice[8];/* unused */ 62 u32 cb_target_mask; 63 u32 cb_shader_mask; /* unused */ 64 u32 vgt_strmout_config; 65 u32 vgt_strmout_buffer_config; 66 struct radeon_bo *vgt_strmout_bo[4]; 67 u32 vgt_strmout_bo_offset[4]; 68 u32 vgt_strmout_size[4]; 69 u32 db_depth_control; 70 u32 db_depth_view; 71 u32 db_depth_slice; 72 u32 db_depth_size; 73 u32 db_z_info; 74 u32 db_z_read_offset; 75 u32 db_z_write_offset; 76 struct radeon_bo *db_z_read_bo; 77 struct radeon_bo *db_z_write_bo; 78 u32 db_s_info; 79 u32 db_s_read_offset; 80 u32 db_s_write_offset; 81 struct radeon_bo *db_s_read_bo; 82 struct radeon_bo *db_s_write_bo; 83 bool sx_misc_kill_all_prims; 84 bool cb_dirty; 85 bool db_dirty; 86 bool streamout_dirty; 87 u32 htile_offset; 88 u32 htile_surface; 89 struct radeon_bo *htile_bo; 90 unsigned long indirect_draw_buffer_size; 91 const unsigned *reg_safe_bm; 92 }; 93 94 static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) 95 { 96 if (tiling_flags & RADEON_TILING_MACRO) 97 return ARRAY_2D_TILED_THIN1; 98 else if (tiling_flags & RADEON_TILING_MICRO) 99 return ARRAY_1D_TILED_THIN1; 100 else 101 return ARRAY_LINEAR_GENERAL; 102 } 103 104 static u32 evergreen_cs_get_num_banks(u32 nbanks) 105 { 106 switch (nbanks) { 107 case 2: 108 return ADDR_SURF_2_BANK; 109 case 4: 110 return ADDR_SURF_4_BANK; 111 case 8: 112 default: 113 return ADDR_SURF_8_BANK; 114 case 16: 115 return ADDR_SURF_16_BANK; 116 } 117 } 118 119 static void evergreen_cs_track_init(struct evergreen_cs_track *track) 120 { 121 int i; 122 123 for (i = 0; i < 8; i++) { 124 track->cb_color_fmask_bo[i] = NULL; 125 track->cb_color_cmask_bo[i] = NULL; 126 track->cb_color_cmask_slice[i] = 0; 127 track->cb_color_fmask_slice[i] = 0; 128 } 129 130 for (i = 0; i < 12; i++) { 131 track->cb_color_bo[i] = NULL; 132 track->cb_color_bo_offset[i] = 0xFFFFFFFF; 133 track->cb_color_info[i] = 0; 134 track->cb_color_view[i] = 0xFFFFFFFF; 135 track->cb_color_pitch[i] = 0; 136 track->cb_color_slice[i] = 0xfffffff; 137 track->cb_color_slice_idx[i] = 0; 138 } 139 track->cb_target_mask = 0xFFFFFFFF; 140 track->cb_shader_mask = 0xFFFFFFFF; 141 track->cb_dirty = true; 142 143 track->db_depth_slice = 0xffffffff; 144 track->db_depth_view = 0xFFFFC000; 145 track->db_depth_size = 0xFFFFFFFF; 146 track->db_depth_control = 0xFFFFFFFF; 147 track->db_z_info = 0xFFFFFFFF; 148 track->db_z_read_offset = 0xFFFFFFFF; 149 track->db_z_write_offset = 0xFFFFFFFF; 150 track->db_z_read_bo = NULL; 151 track->db_z_write_bo = NULL; 152 track->db_s_info = 0xFFFFFFFF; 153 track->db_s_read_offset = 0xFFFFFFFF; 154 track->db_s_write_offset = 0xFFFFFFFF; 155 track->db_s_read_bo = NULL; 156 track->db_s_write_bo = NULL; 157 track->db_dirty = true; 158 track->htile_bo = NULL; 159 track->htile_offset = 0xFFFFFFFF; 160 track->htile_surface = 0; 161 162 for (i = 0; i < 4; i++) { 163 track->vgt_strmout_size[i] = 0; 164 track->vgt_strmout_bo[i] = NULL; 165 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; 166 } 167 track->streamout_dirty = true; 168 track->sx_misc_kill_all_prims = false; 169 } 170 171 struct eg_surface { 172 /* value gathered from cs */ 173 unsigned nbx; 174 unsigned nby; 175 unsigned format; 176 unsigned mode; 177 unsigned nbanks; 178 unsigned bankw; 179 unsigned bankh; 180 unsigned tsplit; 181 unsigned mtilea; 182 unsigned nsamples; 183 /* output value */ 184 unsigned bpe; 185 unsigned layer_size; 186 unsigned palign; 187 unsigned halign; 188 unsigned long base_align; 189 }; 190 191 static int evergreen_surface_check_linear(struct radeon_cs_parser *p, 192 struct eg_surface *surf, 193 const char *prefix) 194 { 195 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 196 surf->base_align = surf->bpe; 197 surf->palign = 1; 198 surf->halign = 1; 199 return 0; 200 } 201 202 static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p, 203 struct eg_surface *surf, 204 const char *prefix) 205 { 206 struct evergreen_cs_track *track = p->track; 207 unsigned palign; 208 209 palign = MAX(64, track->group_size / surf->bpe); 210 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 211 surf->base_align = track->group_size; 212 surf->palign = palign; 213 surf->halign = 1; 214 if ((surf->nbx & (palign - 1)) && !(palign == 64 && surf->nbx == 32)) { 215 if (prefix) { 216 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 217 __func__, __LINE__, prefix, surf->nbx, palign); 218 } 219 return -EINVAL; 220 } 221 return 0; 222 } 223 224 static int evergreen_surface_check_1d(struct radeon_cs_parser *p, 225 struct eg_surface *surf, 226 const char *prefix) 227 { 228 struct evergreen_cs_track *track = p->track; 229 unsigned palign; 230 231 palign = track->group_size / (8 * surf->bpe * surf->nsamples); 232 palign = MAX(8, palign); 233 surf->layer_size = surf->nbx * surf->nby * surf->bpe; 234 surf->base_align = track->group_size; 235 surf->palign = palign; 236 surf->halign = 8; 237 if ((surf->nbx & (palign - 1))) { 238 if (prefix) { 239 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n", 240 __func__, __LINE__, prefix, surf->nbx, palign, 241 track->group_size, surf->bpe, surf->nsamples); 242 } 243 return -EINVAL; 244 } 245 if ((surf->nby & (8 - 1))) { 246 if (prefix) { 247 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n", 248 __func__, __LINE__, prefix, surf->nby); 249 } 250 return -EINVAL; 251 } 252 return 0; 253 } 254 255 static int evergreen_surface_check_2d(struct radeon_cs_parser *p, 256 struct eg_surface *surf, 257 const char *prefix) 258 { 259 struct evergreen_cs_track *track = p->track; 260 unsigned palign, halign, tileb, slice_pt; 261 unsigned mtile_pr, mtile_ps, mtileb; 262 263 tileb = 64 * surf->bpe * surf->nsamples; 264 slice_pt = 1; 265 if (tileb > surf->tsplit) { 266 slice_pt = tileb / surf->tsplit; 267 } 268 tileb = tileb / slice_pt; 269 /* macro tile width & height */ 270 palign = (8 * surf->bankw * track->npipes) * surf->mtilea; 271 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; 272 mtileb = (palign / 8) * (halign / 8) * tileb; 273 mtile_pr = surf->nbx / palign; 274 mtile_ps = (mtile_pr * surf->nby) / halign; 275 surf->layer_size = mtile_ps * mtileb * slice_pt; 276 surf->base_align = (palign / 8) * (halign / 8) * tileb; 277 surf->palign = palign; 278 surf->halign = halign; 279 280 if ((surf->nbx & (palign - 1))) { 281 if (prefix) { 282 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 283 __func__, __LINE__, prefix, surf->nbx, palign); 284 } 285 return -EINVAL; 286 } 287 if ((surf->nby & (halign - 1))) { 288 if (prefix) { 289 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n", 290 __func__, __LINE__, prefix, surf->nby, halign); 291 } 292 return -EINVAL; 293 } 294 295 return 0; 296 } 297 298 static int evergreen_surface_check(struct radeon_cs_parser *p, 299 struct eg_surface *surf, 300 const char *prefix) 301 { 302 /* some common value computed here */ 303 surf->bpe = r600_fmt_get_blocksize(surf->format); 304 305 switch (surf->mode) { 306 case ARRAY_LINEAR_GENERAL: 307 return evergreen_surface_check_linear(p, surf, prefix); 308 case ARRAY_LINEAR_ALIGNED: 309 return evergreen_surface_check_linear_aligned(p, surf, prefix); 310 case ARRAY_1D_TILED_THIN1: 311 return evergreen_surface_check_1d(p, surf, prefix); 312 case ARRAY_2D_TILED_THIN1: 313 return evergreen_surface_check_2d(p, surf, prefix); 314 default: 315 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 316 __func__, __LINE__, prefix, surf->mode); 317 return -EINVAL; 318 } 319 return -EINVAL; 320 } 321 322 static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p, 323 struct eg_surface *surf, 324 const char *prefix) 325 { 326 switch (surf->mode) { 327 case ARRAY_2D_TILED_THIN1: 328 break; 329 case ARRAY_LINEAR_GENERAL: 330 case ARRAY_LINEAR_ALIGNED: 331 case ARRAY_1D_TILED_THIN1: 332 return 0; 333 default: 334 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 335 __func__, __LINE__, prefix, surf->mode); 336 return -EINVAL; 337 } 338 339 switch (surf->nbanks) { 340 case 0: surf->nbanks = 2; break; 341 case 1: surf->nbanks = 4; break; 342 case 2: surf->nbanks = 8; break; 343 case 3: surf->nbanks = 16; break; 344 default: 345 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n", 346 __func__, __LINE__, prefix, surf->nbanks); 347 return -EINVAL; 348 } 349 switch (surf->bankw) { 350 case 0: surf->bankw = 1; break; 351 case 1: surf->bankw = 2; break; 352 case 2: surf->bankw = 4; break; 353 case 3: surf->bankw = 8; break; 354 default: 355 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n", 356 __func__, __LINE__, prefix, surf->bankw); 357 return -EINVAL; 358 } 359 switch (surf->bankh) { 360 case 0: surf->bankh = 1; break; 361 case 1: surf->bankh = 2; break; 362 case 2: surf->bankh = 4; break; 363 case 3: surf->bankh = 8; break; 364 default: 365 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n", 366 __func__, __LINE__, prefix, surf->bankh); 367 return -EINVAL; 368 } 369 switch (surf->mtilea) { 370 case 0: surf->mtilea = 1; break; 371 case 1: surf->mtilea = 2; break; 372 case 2: surf->mtilea = 4; break; 373 case 3: surf->mtilea = 8; break; 374 default: 375 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n", 376 __func__, __LINE__, prefix, surf->mtilea); 377 return -EINVAL; 378 } 379 switch (surf->tsplit) { 380 case 0: surf->tsplit = 64; break; 381 case 1: surf->tsplit = 128; break; 382 case 2: surf->tsplit = 256; break; 383 case 3: surf->tsplit = 512; break; 384 case 4: surf->tsplit = 1024; break; 385 case 5: surf->tsplit = 2048; break; 386 case 6: surf->tsplit = 4096; break; 387 default: 388 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n", 389 __func__, __LINE__, prefix, surf->tsplit); 390 return -EINVAL; 391 } 392 return 0; 393 } 394 395 static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id) 396 { 397 struct evergreen_cs_track *track = p->track; 398 struct eg_surface surf; 399 unsigned pitch, slice, mslice; 400 u64 offset; 401 int r; 402 403 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1; 404 pitch = track->cb_color_pitch[id]; 405 slice = track->cb_color_slice[id]; 406 surf.nbx = (pitch + 1) * 8; 407 surf.nby = ((slice + 1) * 64) / surf.nbx; 408 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]); 409 surf.format = G_028C70_FORMAT(track->cb_color_info[id]); 410 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]); 411 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]); 412 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]); 413 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]); 414 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]); 415 surf.nsamples = 1; 416 417 if (!r600_fmt_is_valid_color(surf.format)) { 418 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n", 419 __func__, __LINE__, surf.format, 420 id, track->cb_color_info[id]); 421 return -EINVAL; 422 } 423 424 r = evergreen_surface_value_conv_check(p, &surf, "cb"); 425 if (r) { 426 return r; 427 } 428 429 r = evergreen_surface_check(p, &surf, "cb"); 430 if (r) { 431 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 432 __func__, __LINE__, id, track->cb_color_pitch[id], 433 track->cb_color_slice[id], track->cb_color_attrib[id], 434 track->cb_color_info[id]); 435 return r; 436 } 437 438 offset = (u64)track->cb_color_bo_offset[id] << 8; 439 if (offset & (surf.base_align - 1)) { 440 dev_warn(p->dev, "%s:%d cb[%d] bo base %llu not aligned with %ld\n", 441 __func__, __LINE__, id, offset, surf.base_align); 442 return -EINVAL; 443 } 444 445 offset += (u64)surf.layer_size * mslice; 446 if (offset > radeon_bo_size(track->cb_color_bo[id])) { 447 /* old ddx are broken they allocate bo with w*h*bpp but 448 * program slice with ALIGN(h, 8), catch this and patch 449 * command stream. 450 */ 451 if (!surf.mode) { 452 uint32_t *ib = p->ib.ptr; 453 u64 tmp, nby, bsize, size, min = 0; 454 455 /* find the height the ddx wants */ 456 if (surf.nby > 8) { 457 min = surf.nby - 8; 458 } 459 bsize = radeon_bo_size(track->cb_color_bo[id]); 460 tmp = (u64)track->cb_color_bo_offset[id] << 8; 461 for (nby = surf.nby; nby > min; nby--) { 462 size = nby * surf.nbx * surf.bpe * surf.nsamples; 463 if ((tmp + size * mslice) <= bsize) { 464 break; 465 } 466 } 467 if (nby > min) { 468 surf.nby = nby; 469 slice = ((nby * surf.nbx) / 64) - 1; 470 if (!evergreen_surface_check(p, &surf, "cb")) { 471 /* check if this one works */ 472 tmp += (u64)surf.layer_size * mslice; 473 if (tmp <= bsize) { 474 ib[track->cb_color_slice_idx[id]] = slice; 475 goto old_ddx_ok; 476 } 477 } 478 } 479 } 480 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, " 481 "offset %llu, max layer %d, bo size %ld, slice %d)\n", 482 __func__, __LINE__, id, surf.layer_size, 483 (u64)track->cb_color_bo_offset[id] << 8, mslice, 484 radeon_bo_size(track->cb_color_bo[id]), slice); 485 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 486 __func__, __LINE__, surf.nbx, surf.nby, 487 surf.mode, surf.bpe, surf.nsamples, 488 surf.bankw, surf.bankh, 489 surf.tsplit, surf.mtilea); 490 return -EINVAL; 491 } 492 old_ddx_ok: 493 494 return 0; 495 } 496 497 static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p, 498 unsigned nbx, unsigned nby) 499 { 500 struct evergreen_cs_track *track = p->track; 501 unsigned long size; 502 503 if (track->htile_bo == NULL) { 504 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", 505 __func__, __LINE__, track->db_z_info); 506 return -EINVAL; 507 } 508 509 if (G_028ABC_LINEAR(track->htile_surface)) { 510 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */ 511 nbx = round_up(nbx, 16 * 8); 512 /* height is npipes htiles aligned == npipes * 8 pixel aligned */ 513 nby = round_up(nby, track->npipes * 8); 514 } else { 515 /* always assume 8x8 htile */ 516 /* align is htile align * 8, htile align vary according to 517 * number of pipe and tile width and nby 518 */ 519 switch (track->npipes) { 520 case 8: 521 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 522 nbx = round_up(nbx, 64 * 8); 523 nby = round_up(nby, 64 * 8); 524 break; 525 case 4: 526 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 527 nbx = round_up(nbx, 64 * 8); 528 nby = round_up(nby, 32 * 8); 529 break; 530 case 2: 531 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 532 nbx = round_up(nbx, 32 * 8); 533 nby = round_up(nby, 32 * 8); 534 break; 535 case 1: 536 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 537 nbx = round_up(nbx, 32 * 8); 538 nby = round_up(nby, 16 * 8); 539 break; 540 default: 541 dev_warn(p->dev, "%s:%d invalid num pipes %d\n", 542 __func__, __LINE__, track->npipes); 543 return -EINVAL; 544 } 545 } 546 /* compute number of htile */ 547 nbx = nbx >> 3; 548 nby = nby >> 3; 549 /* size must be aligned on npipes * 2K boundary */ 550 size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); 551 size += track->htile_offset; 552 553 if (size > radeon_bo_size(track->htile_bo)) { 554 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", 555 __func__, __LINE__, radeon_bo_size(track->htile_bo), 556 size, nbx, nby); 557 return -EINVAL; 558 } 559 return 0; 560 } 561 562 static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) 563 { 564 struct evergreen_cs_track *track = p->track; 565 struct eg_surface surf; 566 unsigned pitch, slice, mslice; 567 u64 offset; 568 int r; 569 570 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 571 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 572 slice = track->db_depth_slice; 573 surf.nbx = (pitch + 1) * 8; 574 surf.nby = ((slice + 1) * 64) / surf.nbx; 575 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 576 surf.format = G_028044_FORMAT(track->db_s_info); 577 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info); 578 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 579 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 580 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 581 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 582 surf.nsamples = 1; 583 584 if (surf.format != 1) { 585 dev_warn(p->dev, "%s:%d stencil invalid format %d\n", 586 __func__, __LINE__, surf.format); 587 return -EINVAL; 588 } 589 /* replace by color format so we can use same code */ 590 surf.format = V_028C70_COLOR_8; 591 592 r = evergreen_surface_value_conv_check(p, &surf, "stencil"); 593 if (r) { 594 return r; 595 } 596 597 r = evergreen_surface_check(p, &surf, NULL); 598 if (r) { 599 /* old userspace doesn't compute proper depth/stencil alignment 600 * check that alignment against a bigger byte per elements and 601 * only report if that alignment is wrong too. 602 */ 603 surf.format = V_028C70_COLOR_8_8_8_8; 604 r = evergreen_surface_check(p, &surf, "stencil"); 605 if (r) { 606 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 607 __func__, __LINE__, track->db_depth_size, 608 track->db_depth_slice, track->db_s_info, track->db_z_info); 609 } 610 return r; 611 } 612 613 offset = (u64)track->db_s_read_offset << 8; 614 if (offset & (surf.base_align - 1)) { 615 dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n", 616 __func__, __LINE__, offset, surf.base_align); 617 return -EINVAL; 618 } 619 offset += (u64)surf.layer_size * mslice; 620 if (offset > radeon_bo_size(track->db_s_read_bo)) { 621 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, " 622 "offset %llu, max layer %d, bo size %ld)\n", 623 __func__, __LINE__, surf.layer_size, 624 (u64)track->db_s_read_offset << 8, mslice, 625 radeon_bo_size(track->db_s_read_bo)); 626 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 627 __func__, __LINE__, track->db_depth_size, 628 track->db_depth_slice, track->db_s_info, track->db_z_info); 629 return -EINVAL; 630 } 631 632 offset = (u64)track->db_s_write_offset << 8; 633 if (offset & (surf.base_align - 1)) { 634 dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n", 635 __func__, __LINE__, offset, surf.base_align); 636 return -EINVAL; 637 } 638 offset += (u64)surf.layer_size * mslice; 639 if (offset > radeon_bo_size(track->db_s_write_bo)) { 640 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, " 641 "offset %llu, max layer %d, bo size %ld)\n", 642 __func__, __LINE__, surf.layer_size, 643 (u64)track->db_s_write_offset << 8, mslice, 644 radeon_bo_size(track->db_s_write_bo)); 645 return -EINVAL; 646 } 647 648 /* hyperz */ 649 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 650 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 651 if (r) { 652 return r; 653 } 654 } 655 656 return 0; 657 } 658 659 static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p) 660 { 661 struct evergreen_cs_track *track = p->track; 662 struct eg_surface surf; 663 unsigned pitch, slice, mslice; 664 u64 offset; 665 int r; 666 667 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 668 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 669 slice = track->db_depth_slice; 670 surf.nbx = (pitch + 1) * 8; 671 surf.nby = ((slice + 1) * 64) / surf.nbx; 672 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 673 surf.format = G_028040_FORMAT(track->db_z_info); 674 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info); 675 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 676 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 677 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 678 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 679 surf.nsamples = 1; 680 681 switch (surf.format) { 682 case V_028040_Z_16: 683 surf.format = V_028C70_COLOR_16; 684 break; 685 case V_028040_Z_24: 686 case V_028040_Z_32_FLOAT: 687 surf.format = V_028C70_COLOR_8_8_8_8; 688 break; 689 default: 690 dev_warn(p->dev, "%s:%d depth invalid format %d\n", 691 __func__, __LINE__, surf.format); 692 return -EINVAL; 693 } 694 695 r = evergreen_surface_value_conv_check(p, &surf, "depth"); 696 if (r) { 697 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 698 __func__, __LINE__, track->db_depth_size, 699 track->db_depth_slice, track->db_z_info); 700 return r; 701 } 702 703 r = evergreen_surface_check(p, &surf, "depth"); 704 if (r) { 705 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 706 __func__, __LINE__, track->db_depth_size, 707 track->db_depth_slice, track->db_z_info); 708 return r; 709 } 710 711 offset = (u64)track->db_z_read_offset << 8; 712 if (offset & (surf.base_align - 1)) { 713 dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n", 714 __func__, __LINE__, offset, surf.base_align); 715 return -EINVAL; 716 } 717 offset += (u64)surf.layer_size * mslice; 718 if (offset > radeon_bo_size(track->db_z_read_bo)) { 719 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, " 720 "offset %llu, max layer %d, bo size %ld)\n", 721 __func__, __LINE__, surf.layer_size, 722 (u64)track->db_z_read_offset << 8, mslice, 723 radeon_bo_size(track->db_z_read_bo)); 724 return -EINVAL; 725 } 726 727 offset = (u64)track->db_z_write_offset << 8; 728 if (offset & (surf.base_align - 1)) { 729 dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n", 730 __func__, __LINE__, offset, surf.base_align); 731 return -EINVAL; 732 } 733 offset += (u64)surf.layer_size * mslice; 734 if (offset > radeon_bo_size(track->db_z_write_bo)) { 735 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, " 736 "offset %llu, max layer %d, bo size %ld)\n", 737 __func__, __LINE__, surf.layer_size, 738 (u64)track->db_z_write_offset << 8, mslice, 739 radeon_bo_size(track->db_z_write_bo)); 740 return -EINVAL; 741 } 742 743 /* hyperz */ 744 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 745 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 746 if (r) { 747 return r; 748 } 749 } 750 751 return 0; 752 } 753 754 static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, 755 struct radeon_bo *texture, 756 struct radeon_bo *mipmap, 757 unsigned idx) 758 { 759 struct eg_surface surf; 760 unsigned long toffset, moffset; 761 unsigned dim, llevel, mslice, width, height, depth, i; 762 u32 texdw[8]; 763 int r; 764 765 texdw[0] = radeon_get_ib_value(p, idx + 0); 766 texdw[1] = radeon_get_ib_value(p, idx + 1); 767 texdw[2] = radeon_get_ib_value(p, idx + 2); 768 texdw[3] = radeon_get_ib_value(p, idx + 3); 769 texdw[4] = radeon_get_ib_value(p, idx + 4); 770 texdw[5] = radeon_get_ib_value(p, idx + 5); 771 texdw[6] = radeon_get_ib_value(p, idx + 6); 772 texdw[7] = radeon_get_ib_value(p, idx + 7); 773 dim = G_030000_DIM(texdw[0]); 774 llevel = G_030014_LAST_LEVEL(texdw[5]); 775 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1; 776 width = G_030000_TEX_WIDTH(texdw[0]) + 1; 777 height = G_030004_TEX_HEIGHT(texdw[1]) + 1; 778 depth = G_030004_TEX_DEPTH(texdw[1]) + 1; 779 surf.format = G_03001C_DATA_FORMAT(texdw[7]); 780 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8; 781 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx); 782 surf.nby = r600_fmt_get_nblocksy(surf.format, height); 783 surf.mode = G_030004_ARRAY_MODE(texdw[1]); 784 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]); 785 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]); 786 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]); 787 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]); 788 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]); 789 surf.nsamples = 1; 790 toffset = texdw[2] << 8; 791 moffset = texdw[3] << 8; 792 793 if (!r600_fmt_is_valid_texture(surf.format, p->family)) { 794 dev_warn(p->dev, "%s:%d texture invalid format %d\n", 795 __func__, __LINE__, surf.format); 796 return -EINVAL; 797 } 798 switch (dim) { 799 case V_030000_SQ_TEX_DIM_1D: 800 case V_030000_SQ_TEX_DIM_2D: 801 case V_030000_SQ_TEX_DIM_CUBEMAP: 802 case V_030000_SQ_TEX_DIM_1D_ARRAY: 803 case V_030000_SQ_TEX_DIM_2D_ARRAY: 804 depth = 1; 805 break; 806 case V_030000_SQ_TEX_DIM_2D_MSAA: 807 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: 808 surf.nsamples = 1 << llevel; 809 llevel = 0; 810 depth = 1; 811 break; 812 case V_030000_SQ_TEX_DIM_3D: 813 break; 814 default: 815 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n", 816 __func__, __LINE__, dim); 817 return -EINVAL; 818 } 819 820 r = evergreen_surface_value_conv_check(p, &surf, "texture"); 821 if (r) { 822 return r; 823 } 824 825 /* align height */ 826 evergreen_surface_check(p, &surf, NULL); 827 surf.nby = ALIGN(surf.nby, surf.halign); 828 829 r = evergreen_surface_check(p, &surf, "texture"); 830 if (r) { 831 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", 832 __func__, __LINE__, texdw[0], texdw[1], texdw[4], 833 texdw[5], texdw[6], texdw[7]); 834 return r; 835 } 836 837 /* check texture size */ 838 if (toffset & (surf.base_align - 1)) { 839 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n", 840 __func__, __LINE__, toffset, surf.base_align); 841 return -EINVAL; 842 } 843 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) { 844 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n", 845 __func__, __LINE__, moffset, surf.base_align); 846 return -EINVAL; 847 } 848 if (dim == SQ_TEX_DIM_3D) { 849 toffset += surf.layer_size * depth; 850 } else { 851 toffset += surf.layer_size * mslice; 852 } 853 if (toffset > radeon_bo_size(texture)) { 854 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, " 855 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n", 856 __func__, __LINE__, surf.layer_size, 857 (unsigned long)texdw[2] << 8, mslice, 858 depth, radeon_bo_size(texture), 859 surf.nbx, surf.nby); 860 return -EINVAL; 861 } 862 863 if (!mipmap) { 864 if (llevel) { 865 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n", 866 __func__, __LINE__); 867 return -EINVAL; 868 } else { 869 return 0; /* everything's ok */ 870 } 871 } 872 873 /* check mipmap size */ 874 for (i = 1; i <= llevel; i++) { 875 unsigned w, h, d; 876 877 w = r600_mip_minify(width, i); 878 h = r600_mip_minify(height, i); 879 d = r600_mip_minify(depth, i); 880 surf.nbx = r600_fmt_get_nblocksx(surf.format, w); 881 surf.nby = r600_fmt_get_nblocksy(surf.format, h); 882 883 switch (surf.mode) { 884 case ARRAY_2D_TILED_THIN1: 885 if (surf.nbx < surf.palign || surf.nby < surf.halign) { 886 surf.mode = ARRAY_1D_TILED_THIN1; 887 } 888 /* recompute alignment */ 889 evergreen_surface_check(p, &surf, NULL); 890 break; 891 case ARRAY_LINEAR_GENERAL: 892 case ARRAY_LINEAR_ALIGNED: 893 case ARRAY_1D_TILED_THIN1: 894 break; 895 default: 896 dev_warn(p->dev, "%s:%d invalid array mode %d\n", 897 __func__, __LINE__, surf.mode); 898 return -EINVAL; 899 } 900 surf.nbx = ALIGN(surf.nbx, surf.palign); 901 surf.nby = ALIGN(surf.nby, surf.halign); 902 903 r = evergreen_surface_check(p, &surf, "mipmap"); 904 if (r) { 905 return r; 906 } 907 908 if (dim == SQ_TEX_DIM_3D) { 909 moffset += surf.layer_size * d; 910 } else { 911 moffset += surf.layer_size * mslice; 912 } 913 if (moffset > radeon_bo_size(mipmap)) { 914 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, " 915 "offset %ld, coffset %ld, max layer %d, depth %d, " 916 "bo size %ld) level0 (%d %d %d)\n", 917 __func__, __LINE__, i, surf.layer_size, 918 (unsigned long)texdw[3] << 8, moffset, mslice, 919 d, radeon_bo_size(mipmap), 920 width, height, depth); 921 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 922 __func__, __LINE__, surf.nbx, surf.nby, 923 surf.mode, surf.bpe, surf.nsamples, 924 surf.bankw, surf.bankh, 925 surf.tsplit, surf.mtilea); 926 return -EINVAL; 927 } 928 } 929 930 return 0; 931 } 932 933 static int evergreen_cs_track_check(struct radeon_cs_parser *p) 934 { 935 struct evergreen_cs_track *track = p->track; 936 unsigned tmp, i; 937 int r; 938 unsigned buffer_mask = 0; 939 940 /* check streamout */ 941 if (track->streamout_dirty && track->vgt_strmout_config) { 942 for (i = 0; i < 4; i++) { 943 if (track->vgt_strmout_config & (1 << i)) { 944 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; 945 } 946 } 947 948 for (i = 0; i < 4; i++) { 949 if (buffer_mask & (1 << i)) { 950 if (track->vgt_strmout_bo[i]) { 951 u64 offset = (u64)track->vgt_strmout_bo_offset[i] + 952 (u64)track->vgt_strmout_size[i]; 953 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { 954 dev_warn_once(p->dev, "streamout %d bo too small: 0x%llx, 0x%lx\n", 955 i, offset, 956 radeon_bo_size(track->vgt_strmout_bo[i])); 957 return -EINVAL; 958 } 959 } else { 960 dev_warn_once(p->dev, "No buffer for streamout %d\n", i); 961 return -EINVAL; 962 } 963 } 964 } 965 track->streamout_dirty = false; 966 } 967 968 if (track->sx_misc_kill_all_prims) 969 return 0; 970 971 /* check that we have a cb for each enabled target 972 */ 973 if (track->cb_dirty) { 974 tmp = track->cb_target_mask; 975 for (i = 0; i < 8; i++) { 976 u32 format = G_028C70_FORMAT(track->cb_color_info[i]); 977 978 if (format != V_028C70_COLOR_INVALID && 979 (tmp >> (i * 4)) & 0xF) { 980 /* at least one component is enabled */ 981 if (track->cb_color_bo[i] == NULL) { 982 dev_warn_once(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", 983 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); 984 return -EINVAL; 985 } 986 /* check cb */ 987 r = evergreen_cs_track_validate_cb(p, i); 988 if (r) { 989 return r; 990 } 991 } 992 } 993 track->cb_dirty = false; 994 } 995 996 if (track->db_dirty) { 997 /* Check stencil buffer */ 998 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && 999 G_028800_STENCIL_ENABLE(track->db_depth_control)) { 1000 r = evergreen_cs_track_validate_stencil(p); 1001 if (r) 1002 return r; 1003 } 1004 /* Check depth buffer */ 1005 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && 1006 G_028800_Z_ENABLE(track->db_depth_control)) { 1007 r = evergreen_cs_track_validate_depth(p); 1008 if (r) 1009 return r; 1010 } 1011 track->db_dirty = false; 1012 } 1013 1014 return 0; 1015 } 1016 1017 /** 1018 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet 1019 * @p: parser structure holding parsing context. 1020 * 1021 * This is an Evergreen(+)-specific function for parsing VLINE packets. 1022 * Real work is done by r600_cs_common_vline_parse function. 1023 * Here we just set up ASIC-specific register table and call 1024 * the common implementation function. 1025 */ 1026 static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) 1027 { 1028 1029 static uint32_t vline_start_end[6] = { 1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET, 1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET, 1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET, 1033 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET, 1034 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET, 1035 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET 1036 }; 1037 static uint32_t vline_status[6] = { 1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, 1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, 1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, 1041 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, 1042 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, 1043 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET 1044 }; 1045 1046 return r600_cs_common_vline_parse(p, vline_start_end, vline_status); 1047 } 1048 1049 static int evergreen_packet0_check(struct radeon_cs_parser *p, 1050 struct radeon_cs_packet *pkt, 1051 unsigned idx, unsigned reg) 1052 { 1053 int r; 1054 1055 switch (reg) { 1056 case EVERGREEN_VLINE_START_END: 1057 r = evergreen_cs_packet_parse_vline(p); 1058 if (r) { 1059 dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n", 1060 idx, reg); 1061 return r; 1062 } 1063 break; 1064 default: 1065 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx); 1066 return -EINVAL; 1067 } 1068 return 0; 1069 } 1070 1071 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, 1072 struct radeon_cs_packet *pkt) 1073 { 1074 unsigned reg, i; 1075 unsigned idx; 1076 int r; 1077 1078 idx = pkt->idx + 1; 1079 reg = pkt->reg; 1080 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { 1081 r = evergreen_packet0_check(p, pkt, idx, reg); 1082 if (r) { 1083 return r; 1084 } 1085 } 1086 return 0; 1087 } 1088 1089 /** 1090 * evergreen_cs_handle_reg() - process registers that need special handling. 1091 * @p: parser structure holding parsing context 1092 * @reg: register we are testing 1093 * @idx: index into the cs buffer 1094 */ 1095 static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) 1096 { 1097 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; 1098 struct radeon_bo_list *reloc; 1099 u32 tmp, *ib; 1100 int r; 1101 1102 ib = p->ib.ptr; 1103 switch (reg) { 1104 /* force following reg to 0 in an attempt to disable out buffer 1105 * which will need us to better understand how it works to perform 1106 * security check on it (Jerome) 1107 */ 1108 case SQ_ESGS_RING_SIZE: 1109 case SQ_GSVS_RING_SIZE: 1110 case SQ_ESTMP_RING_SIZE: 1111 case SQ_GSTMP_RING_SIZE: 1112 case SQ_HSTMP_RING_SIZE: 1113 case SQ_LSTMP_RING_SIZE: 1114 case SQ_PSTMP_RING_SIZE: 1115 case SQ_VSTMP_RING_SIZE: 1116 case SQ_ESGS_RING_ITEMSIZE: 1117 case SQ_ESTMP_RING_ITEMSIZE: 1118 case SQ_GSTMP_RING_ITEMSIZE: 1119 case SQ_GSVS_RING_ITEMSIZE: 1120 case SQ_GS_VERT_ITEMSIZE: 1121 case SQ_GS_VERT_ITEMSIZE_1: 1122 case SQ_GS_VERT_ITEMSIZE_2: 1123 case SQ_GS_VERT_ITEMSIZE_3: 1124 case SQ_GSVS_RING_OFFSET_1: 1125 case SQ_GSVS_RING_OFFSET_2: 1126 case SQ_GSVS_RING_OFFSET_3: 1127 case SQ_HSTMP_RING_ITEMSIZE: 1128 case SQ_LSTMP_RING_ITEMSIZE: 1129 case SQ_PSTMP_RING_ITEMSIZE: 1130 case SQ_VSTMP_RING_ITEMSIZE: 1131 case VGT_TF_RING_SIZE: 1132 /* get value to populate the IB don't remove */ 1133 /*tmp =radeon_get_ib_value(p, idx); 1134 ib[idx] = 0;*/ 1135 break; 1136 case SQ_ESGS_RING_BASE: 1137 case SQ_GSVS_RING_BASE: 1138 case SQ_ESTMP_RING_BASE: 1139 case SQ_GSTMP_RING_BASE: 1140 case SQ_HSTMP_RING_BASE: 1141 case SQ_LSTMP_RING_BASE: 1142 case SQ_PSTMP_RING_BASE: 1143 case SQ_VSTMP_RING_BASE: 1144 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1145 if (r) { 1146 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1147 "0x%04X\n", reg); 1148 return -EINVAL; 1149 } 1150 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1151 break; 1152 case DB_DEPTH_CONTROL: 1153 track->db_depth_control = radeon_get_ib_value(p, idx); 1154 track->db_dirty = true; 1155 break; 1156 case CAYMAN_DB_EQAA: 1157 if (p->rdev->family < CHIP_CAYMAN) { 1158 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1159 "0x%04X\n", reg); 1160 return -EINVAL; 1161 } 1162 break; 1163 case CAYMAN_DB_DEPTH_INFO: 1164 if (p->rdev->family < CHIP_CAYMAN) { 1165 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1166 "0x%04X\n", reg); 1167 return -EINVAL; 1168 } 1169 break; 1170 case DB_Z_INFO: 1171 track->db_z_info = radeon_get_ib_value(p, idx); 1172 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1173 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1174 if (r) { 1175 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1176 "0x%04X\n", reg); 1177 return -EINVAL; 1178 } 1179 ib[idx] &= ~Z_ARRAY_MODE(0xf); 1180 track->db_z_info &= ~Z_ARRAY_MODE(0xf); 1181 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1182 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1183 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1184 unsigned bankw, bankh, mtaspect, tile_split; 1185 1186 evergreen_tiling_fields(reloc->tiling_flags, 1187 &bankw, &bankh, &mtaspect, 1188 &tile_split); 1189 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1190 ib[idx] |= DB_TILE_SPLIT(tile_split) | 1191 DB_BANK_WIDTH(bankw) | 1192 DB_BANK_HEIGHT(bankh) | 1193 DB_MACRO_TILE_ASPECT(mtaspect); 1194 } 1195 } 1196 track->db_dirty = true; 1197 break; 1198 case DB_STENCIL_INFO: 1199 track->db_s_info = radeon_get_ib_value(p, idx); 1200 track->db_dirty = true; 1201 break; 1202 case DB_DEPTH_VIEW: 1203 track->db_depth_view = radeon_get_ib_value(p, idx); 1204 track->db_dirty = true; 1205 break; 1206 case DB_DEPTH_SIZE: 1207 track->db_depth_size = radeon_get_ib_value(p, idx); 1208 track->db_dirty = true; 1209 break; 1210 case R_02805C_DB_DEPTH_SLICE: 1211 track->db_depth_slice = radeon_get_ib_value(p, idx); 1212 track->db_dirty = true; 1213 break; 1214 case DB_Z_READ_BASE: 1215 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1216 if (r) { 1217 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1218 "0x%04X\n", reg); 1219 return -EINVAL; 1220 } 1221 track->db_z_read_offset = radeon_get_ib_value(p, idx); 1222 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1223 track->db_z_read_bo = reloc->robj; 1224 track->db_dirty = true; 1225 break; 1226 case DB_Z_WRITE_BASE: 1227 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1228 if (r) { 1229 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1230 "0x%04X\n", reg); 1231 return -EINVAL; 1232 } 1233 track->db_z_write_offset = radeon_get_ib_value(p, idx); 1234 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1235 track->db_z_write_bo = reloc->robj; 1236 track->db_dirty = true; 1237 break; 1238 case DB_STENCIL_READ_BASE: 1239 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1240 if (r) { 1241 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1242 "0x%04X\n", reg); 1243 return -EINVAL; 1244 } 1245 track->db_s_read_offset = radeon_get_ib_value(p, idx); 1246 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1247 track->db_s_read_bo = reloc->robj; 1248 track->db_dirty = true; 1249 break; 1250 case DB_STENCIL_WRITE_BASE: 1251 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1252 if (r) { 1253 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1254 "0x%04X\n", reg); 1255 return -EINVAL; 1256 } 1257 track->db_s_write_offset = radeon_get_ib_value(p, idx); 1258 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1259 track->db_s_write_bo = reloc->robj; 1260 track->db_dirty = true; 1261 break; 1262 case VGT_STRMOUT_CONFIG: 1263 track->vgt_strmout_config = radeon_get_ib_value(p, idx); 1264 track->streamout_dirty = true; 1265 break; 1266 case VGT_STRMOUT_BUFFER_CONFIG: 1267 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); 1268 track->streamout_dirty = true; 1269 break; 1270 case VGT_STRMOUT_BUFFER_BASE_0: 1271 case VGT_STRMOUT_BUFFER_BASE_1: 1272 case VGT_STRMOUT_BUFFER_BASE_2: 1273 case VGT_STRMOUT_BUFFER_BASE_3: 1274 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1275 if (r) { 1276 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1277 "0x%04X\n", reg); 1278 return -EINVAL; 1279 } 1280 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; 1281 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; 1282 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1283 track->vgt_strmout_bo[tmp] = reloc->robj; 1284 track->streamout_dirty = true; 1285 break; 1286 case VGT_STRMOUT_BUFFER_SIZE_0: 1287 case VGT_STRMOUT_BUFFER_SIZE_1: 1288 case VGT_STRMOUT_BUFFER_SIZE_2: 1289 case VGT_STRMOUT_BUFFER_SIZE_3: 1290 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; 1291 /* size in register is DWs, convert to bytes */ 1292 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; 1293 track->streamout_dirty = true; 1294 break; 1295 case CP_COHER_BASE: 1296 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1297 if (r) { 1298 dev_warn_once(p->dev, "missing reloc for CP_COHER_BASE " 1299 "0x%04X\n", reg); 1300 return -EINVAL; 1301 } 1302 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1303 break; 1304 case CB_TARGET_MASK: 1305 track->cb_target_mask = radeon_get_ib_value(p, idx); 1306 track->cb_dirty = true; 1307 break; 1308 case CB_SHADER_MASK: 1309 track->cb_shader_mask = radeon_get_ib_value(p, idx); 1310 track->cb_dirty = true; 1311 break; 1312 case PA_SC_AA_CONFIG: 1313 if (p->rdev->family >= CHIP_CAYMAN) { 1314 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1315 "0x%04X\n", reg); 1316 return -EINVAL; 1317 } 1318 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; 1319 track->nsamples = 1 << tmp; 1320 break; 1321 case CAYMAN_PA_SC_AA_CONFIG: 1322 if (p->rdev->family < CHIP_CAYMAN) { 1323 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1324 "0x%04X\n", reg); 1325 return -EINVAL; 1326 } 1327 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; 1328 track->nsamples = 1 << tmp; 1329 break; 1330 case CB_COLOR0_VIEW: 1331 case CB_COLOR1_VIEW: 1332 case CB_COLOR2_VIEW: 1333 case CB_COLOR3_VIEW: 1334 case CB_COLOR4_VIEW: 1335 case CB_COLOR5_VIEW: 1336 case CB_COLOR6_VIEW: 1337 case CB_COLOR7_VIEW: 1338 tmp = (reg - CB_COLOR0_VIEW) / 0x3c; 1339 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1340 track->cb_dirty = true; 1341 break; 1342 case CB_COLOR8_VIEW: 1343 case CB_COLOR9_VIEW: 1344 case CB_COLOR10_VIEW: 1345 case CB_COLOR11_VIEW: 1346 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; 1347 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1348 track->cb_dirty = true; 1349 break; 1350 case CB_COLOR0_INFO: 1351 case CB_COLOR1_INFO: 1352 case CB_COLOR2_INFO: 1353 case CB_COLOR3_INFO: 1354 case CB_COLOR4_INFO: 1355 case CB_COLOR5_INFO: 1356 case CB_COLOR6_INFO: 1357 case CB_COLOR7_INFO: 1358 tmp = (reg - CB_COLOR0_INFO) / 0x3c; 1359 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1360 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1361 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1362 if (r) { 1363 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1364 "0x%04X\n", reg); 1365 return -EINVAL; 1366 } 1367 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1368 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1369 } 1370 track->cb_dirty = true; 1371 break; 1372 case CB_COLOR8_INFO: 1373 case CB_COLOR9_INFO: 1374 case CB_COLOR10_INFO: 1375 case CB_COLOR11_INFO: 1376 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; 1377 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1378 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1379 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1380 if (r) { 1381 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1382 "0x%04X\n", reg); 1383 return -EINVAL; 1384 } 1385 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1386 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1387 } 1388 track->cb_dirty = true; 1389 break; 1390 case CB_COLOR0_PITCH: 1391 case CB_COLOR1_PITCH: 1392 case CB_COLOR2_PITCH: 1393 case CB_COLOR3_PITCH: 1394 case CB_COLOR4_PITCH: 1395 case CB_COLOR5_PITCH: 1396 case CB_COLOR6_PITCH: 1397 case CB_COLOR7_PITCH: 1398 tmp = (reg - CB_COLOR0_PITCH) / 0x3c; 1399 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1400 track->cb_dirty = true; 1401 break; 1402 case CB_COLOR8_PITCH: 1403 case CB_COLOR9_PITCH: 1404 case CB_COLOR10_PITCH: 1405 case CB_COLOR11_PITCH: 1406 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; 1407 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1408 track->cb_dirty = true; 1409 break; 1410 case CB_COLOR0_SLICE: 1411 case CB_COLOR1_SLICE: 1412 case CB_COLOR2_SLICE: 1413 case CB_COLOR3_SLICE: 1414 case CB_COLOR4_SLICE: 1415 case CB_COLOR5_SLICE: 1416 case CB_COLOR6_SLICE: 1417 case CB_COLOR7_SLICE: 1418 tmp = (reg - CB_COLOR0_SLICE) / 0x3c; 1419 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1420 track->cb_color_slice_idx[tmp] = idx; 1421 track->cb_dirty = true; 1422 break; 1423 case CB_COLOR8_SLICE: 1424 case CB_COLOR9_SLICE: 1425 case CB_COLOR10_SLICE: 1426 case CB_COLOR11_SLICE: 1427 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; 1428 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1429 track->cb_color_slice_idx[tmp] = idx; 1430 track->cb_dirty = true; 1431 break; 1432 case CB_COLOR0_ATTRIB: 1433 case CB_COLOR1_ATTRIB: 1434 case CB_COLOR2_ATTRIB: 1435 case CB_COLOR3_ATTRIB: 1436 case CB_COLOR4_ATTRIB: 1437 case CB_COLOR5_ATTRIB: 1438 case CB_COLOR6_ATTRIB: 1439 case CB_COLOR7_ATTRIB: 1440 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1441 if (r) { 1442 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1443 "0x%04X\n", reg); 1444 return -EINVAL; 1445 } 1446 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1447 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1448 unsigned bankw, bankh, mtaspect, tile_split; 1449 1450 evergreen_tiling_fields(reloc->tiling_flags, 1451 &bankw, &bankh, &mtaspect, 1452 &tile_split); 1453 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1454 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1455 CB_BANK_WIDTH(bankw) | 1456 CB_BANK_HEIGHT(bankh) | 1457 CB_MACRO_TILE_ASPECT(mtaspect); 1458 } 1459 } 1460 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); 1461 track->cb_color_attrib[tmp] = ib[idx]; 1462 track->cb_dirty = true; 1463 break; 1464 case CB_COLOR8_ATTRIB: 1465 case CB_COLOR9_ATTRIB: 1466 case CB_COLOR10_ATTRIB: 1467 case CB_COLOR11_ATTRIB: 1468 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1469 if (r) { 1470 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1471 "0x%04X\n", reg); 1472 return -EINVAL; 1473 } 1474 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1475 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1476 unsigned bankw, bankh, mtaspect, tile_split; 1477 1478 evergreen_tiling_fields(reloc->tiling_flags, 1479 &bankw, &bankh, &mtaspect, 1480 &tile_split); 1481 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1482 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1483 CB_BANK_WIDTH(bankw) | 1484 CB_BANK_HEIGHT(bankh) | 1485 CB_MACRO_TILE_ASPECT(mtaspect); 1486 } 1487 } 1488 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; 1489 track->cb_color_attrib[tmp] = ib[idx]; 1490 track->cb_dirty = true; 1491 break; 1492 case CB_COLOR0_FMASK: 1493 case CB_COLOR1_FMASK: 1494 case CB_COLOR2_FMASK: 1495 case CB_COLOR3_FMASK: 1496 case CB_COLOR4_FMASK: 1497 case CB_COLOR5_FMASK: 1498 case CB_COLOR6_FMASK: 1499 case CB_COLOR7_FMASK: 1500 tmp = (reg - CB_COLOR0_FMASK) / 0x3c; 1501 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1502 if (r) { 1503 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1504 return -EINVAL; 1505 } 1506 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1507 track->cb_color_fmask_bo[tmp] = reloc->robj; 1508 break; 1509 case CB_COLOR0_CMASK: 1510 case CB_COLOR1_CMASK: 1511 case CB_COLOR2_CMASK: 1512 case CB_COLOR3_CMASK: 1513 case CB_COLOR4_CMASK: 1514 case CB_COLOR5_CMASK: 1515 case CB_COLOR6_CMASK: 1516 case CB_COLOR7_CMASK: 1517 tmp = (reg - CB_COLOR0_CMASK) / 0x3c; 1518 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1519 if (r) { 1520 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1521 return -EINVAL; 1522 } 1523 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1524 track->cb_color_cmask_bo[tmp] = reloc->robj; 1525 break; 1526 case CB_COLOR0_FMASK_SLICE: 1527 case CB_COLOR1_FMASK_SLICE: 1528 case CB_COLOR2_FMASK_SLICE: 1529 case CB_COLOR3_FMASK_SLICE: 1530 case CB_COLOR4_FMASK_SLICE: 1531 case CB_COLOR5_FMASK_SLICE: 1532 case CB_COLOR6_FMASK_SLICE: 1533 case CB_COLOR7_FMASK_SLICE: 1534 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; 1535 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); 1536 break; 1537 case CB_COLOR0_CMASK_SLICE: 1538 case CB_COLOR1_CMASK_SLICE: 1539 case CB_COLOR2_CMASK_SLICE: 1540 case CB_COLOR3_CMASK_SLICE: 1541 case CB_COLOR4_CMASK_SLICE: 1542 case CB_COLOR5_CMASK_SLICE: 1543 case CB_COLOR6_CMASK_SLICE: 1544 case CB_COLOR7_CMASK_SLICE: 1545 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; 1546 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); 1547 break; 1548 case CB_COLOR0_BASE: 1549 case CB_COLOR1_BASE: 1550 case CB_COLOR2_BASE: 1551 case CB_COLOR3_BASE: 1552 case CB_COLOR4_BASE: 1553 case CB_COLOR5_BASE: 1554 case CB_COLOR6_BASE: 1555 case CB_COLOR7_BASE: 1556 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1557 if (r) { 1558 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1559 "0x%04X\n", reg); 1560 return -EINVAL; 1561 } 1562 tmp = (reg - CB_COLOR0_BASE) / 0x3c; 1563 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1564 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1565 track->cb_color_bo[tmp] = reloc->robj; 1566 track->cb_dirty = true; 1567 break; 1568 case CB_COLOR8_BASE: 1569 case CB_COLOR9_BASE: 1570 case CB_COLOR10_BASE: 1571 case CB_COLOR11_BASE: 1572 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1573 if (r) { 1574 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1575 "0x%04X\n", reg); 1576 return -EINVAL; 1577 } 1578 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; 1579 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1580 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1581 track->cb_color_bo[tmp] = reloc->robj; 1582 track->cb_dirty = true; 1583 break; 1584 case DB_HTILE_DATA_BASE: 1585 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1586 if (r) { 1587 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1588 "0x%04X\n", reg); 1589 return -EINVAL; 1590 } 1591 track->htile_offset = radeon_get_ib_value(p, idx); 1592 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1593 track->htile_bo = reloc->robj; 1594 track->db_dirty = true; 1595 break; 1596 case DB_HTILE_SURFACE: 1597 /* 8x8 only */ 1598 track->htile_surface = radeon_get_ib_value(p, idx); 1599 /* force 8x8 htile width and height */ 1600 ib[idx] |= 3; 1601 track->db_dirty = true; 1602 break; 1603 case CB_IMMED0_BASE: 1604 case CB_IMMED1_BASE: 1605 case CB_IMMED2_BASE: 1606 case CB_IMMED3_BASE: 1607 case CB_IMMED4_BASE: 1608 case CB_IMMED5_BASE: 1609 case CB_IMMED6_BASE: 1610 case CB_IMMED7_BASE: 1611 case CB_IMMED8_BASE: 1612 case CB_IMMED9_BASE: 1613 case CB_IMMED10_BASE: 1614 case CB_IMMED11_BASE: 1615 case SQ_PGM_START_FS: 1616 case SQ_PGM_START_ES: 1617 case SQ_PGM_START_VS: 1618 case SQ_PGM_START_GS: 1619 case SQ_PGM_START_PS: 1620 case SQ_PGM_START_HS: 1621 case SQ_PGM_START_LS: 1622 case SQ_CONST_MEM_BASE: 1623 case SQ_ALU_CONST_CACHE_GS_0: 1624 case SQ_ALU_CONST_CACHE_GS_1: 1625 case SQ_ALU_CONST_CACHE_GS_2: 1626 case SQ_ALU_CONST_CACHE_GS_3: 1627 case SQ_ALU_CONST_CACHE_GS_4: 1628 case SQ_ALU_CONST_CACHE_GS_5: 1629 case SQ_ALU_CONST_CACHE_GS_6: 1630 case SQ_ALU_CONST_CACHE_GS_7: 1631 case SQ_ALU_CONST_CACHE_GS_8: 1632 case SQ_ALU_CONST_CACHE_GS_9: 1633 case SQ_ALU_CONST_CACHE_GS_10: 1634 case SQ_ALU_CONST_CACHE_GS_11: 1635 case SQ_ALU_CONST_CACHE_GS_12: 1636 case SQ_ALU_CONST_CACHE_GS_13: 1637 case SQ_ALU_CONST_CACHE_GS_14: 1638 case SQ_ALU_CONST_CACHE_GS_15: 1639 case SQ_ALU_CONST_CACHE_PS_0: 1640 case SQ_ALU_CONST_CACHE_PS_1: 1641 case SQ_ALU_CONST_CACHE_PS_2: 1642 case SQ_ALU_CONST_CACHE_PS_3: 1643 case SQ_ALU_CONST_CACHE_PS_4: 1644 case SQ_ALU_CONST_CACHE_PS_5: 1645 case SQ_ALU_CONST_CACHE_PS_6: 1646 case SQ_ALU_CONST_CACHE_PS_7: 1647 case SQ_ALU_CONST_CACHE_PS_8: 1648 case SQ_ALU_CONST_CACHE_PS_9: 1649 case SQ_ALU_CONST_CACHE_PS_10: 1650 case SQ_ALU_CONST_CACHE_PS_11: 1651 case SQ_ALU_CONST_CACHE_PS_12: 1652 case SQ_ALU_CONST_CACHE_PS_13: 1653 case SQ_ALU_CONST_CACHE_PS_14: 1654 case SQ_ALU_CONST_CACHE_PS_15: 1655 case SQ_ALU_CONST_CACHE_VS_0: 1656 case SQ_ALU_CONST_CACHE_VS_1: 1657 case SQ_ALU_CONST_CACHE_VS_2: 1658 case SQ_ALU_CONST_CACHE_VS_3: 1659 case SQ_ALU_CONST_CACHE_VS_4: 1660 case SQ_ALU_CONST_CACHE_VS_5: 1661 case SQ_ALU_CONST_CACHE_VS_6: 1662 case SQ_ALU_CONST_CACHE_VS_7: 1663 case SQ_ALU_CONST_CACHE_VS_8: 1664 case SQ_ALU_CONST_CACHE_VS_9: 1665 case SQ_ALU_CONST_CACHE_VS_10: 1666 case SQ_ALU_CONST_CACHE_VS_11: 1667 case SQ_ALU_CONST_CACHE_VS_12: 1668 case SQ_ALU_CONST_CACHE_VS_13: 1669 case SQ_ALU_CONST_CACHE_VS_14: 1670 case SQ_ALU_CONST_CACHE_VS_15: 1671 case SQ_ALU_CONST_CACHE_HS_0: 1672 case SQ_ALU_CONST_CACHE_HS_1: 1673 case SQ_ALU_CONST_CACHE_HS_2: 1674 case SQ_ALU_CONST_CACHE_HS_3: 1675 case SQ_ALU_CONST_CACHE_HS_4: 1676 case SQ_ALU_CONST_CACHE_HS_5: 1677 case SQ_ALU_CONST_CACHE_HS_6: 1678 case SQ_ALU_CONST_CACHE_HS_7: 1679 case SQ_ALU_CONST_CACHE_HS_8: 1680 case SQ_ALU_CONST_CACHE_HS_9: 1681 case SQ_ALU_CONST_CACHE_HS_10: 1682 case SQ_ALU_CONST_CACHE_HS_11: 1683 case SQ_ALU_CONST_CACHE_HS_12: 1684 case SQ_ALU_CONST_CACHE_HS_13: 1685 case SQ_ALU_CONST_CACHE_HS_14: 1686 case SQ_ALU_CONST_CACHE_HS_15: 1687 case SQ_ALU_CONST_CACHE_LS_0: 1688 case SQ_ALU_CONST_CACHE_LS_1: 1689 case SQ_ALU_CONST_CACHE_LS_2: 1690 case SQ_ALU_CONST_CACHE_LS_3: 1691 case SQ_ALU_CONST_CACHE_LS_4: 1692 case SQ_ALU_CONST_CACHE_LS_5: 1693 case SQ_ALU_CONST_CACHE_LS_6: 1694 case SQ_ALU_CONST_CACHE_LS_7: 1695 case SQ_ALU_CONST_CACHE_LS_8: 1696 case SQ_ALU_CONST_CACHE_LS_9: 1697 case SQ_ALU_CONST_CACHE_LS_10: 1698 case SQ_ALU_CONST_CACHE_LS_11: 1699 case SQ_ALU_CONST_CACHE_LS_12: 1700 case SQ_ALU_CONST_CACHE_LS_13: 1701 case SQ_ALU_CONST_CACHE_LS_14: 1702 case SQ_ALU_CONST_CACHE_LS_15: 1703 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1704 if (r) { 1705 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1706 "0x%04X\n", reg); 1707 return -EINVAL; 1708 } 1709 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1710 break; 1711 case SX_MEMORY_EXPORT_BASE: 1712 if (p->rdev->family >= CHIP_CAYMAN) { 1713 dev_warn_once(p->dev, "bad SET_CONFIG_REG " 1714 "0x%04X\n", reg); 1715 return -EINVAL; 1716 } 1717 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1718 if (r) { 1719 dev_warn_once(p->dev, "bad SET_CONFIG_REG " 1720 "0x%04X\n", reg); 1721 return -EINVAL; 1722 } 1723 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1724 break; 1725 case CAYMAN_SX_SCATTER_EXPORT_BASE: 1726 if (p->rdev->family < CHIP_CAYMAN) { 1727 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1728 "0x%04X\n", reg); 1729 return -EINVAL; 1730 } 1731 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1732 if (r) { 1733 dev_warn_once(p->dev, "bad SET_CONTEXT_REG " 1734 "0x%04X\n", reg); 1735 return -EINVAL; 1736 } 1737 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1738 break; 1739 case SX_MISC: 1740 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; 1741 break; 1742 default: 1743 dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 1744 return -EINVAL; 1745 } 1746 return 0; 1747 } 1748 1749 /** 1750 * evergreen_is_safe_reg() - check if register is authorized or not 1751 * @p: parser structure holding parsing context 1752 * @reg: register we are testing 1753 * 1754 * This function will test against reg_safe_bm and return true 1755 * if register is safe or false otherwise. 1756 */ 1757 static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg) 1758 { 1759 struct evergreen_cs_track *track = p->track; 1760 u32 m, i; 1761 1762 i = (reg >> 7); 1763 if (unlikely(i >= REG_SAFE_BM_SIZE)) { 1764 return false; 1765 } 1766 m = 1 << ((reg >> 2) & 31); 1767 if (!(track->reg_safe_bm[i] & m)) 1768 return true; 1769 1770 return false; 1771 } 1772 1773 static int evergreen_packet3_check(struct radeon_cs_parser *p, 1774 struct radeon_cs_packet *pkt) 1775 { 1776 struct radeon_bo_list *reloc; 1777 struct evergreen_cs_track *track; 1778 uint32_t *ib; 1779 unsigned idx; 1780 unsigned i; 1781 unsigned start_reg, end_reg, reg; 1782 int r; 1783 u32 idx_value; 1784 1785 track = (struct evergreen_cs_track *)p->track; 1786 ib = p->ib.ptr; 1787 idx = pkt->idx + 1; 1788 idx_value = radeon_get_ib_value(p, idx); 1789 1790 switch (pkt->opcode) { 1791 case PACKET3_SET_PREDICATION: 1792 { 1793 int pred_op; 1794 int tmp; 1795 uint64_t offset; 1796 1797 if (pkt->count != 1) { 1798 dev_warn_once(p->dev, "bad SET PREDICATION\n"); 1799 return -EINVAL; 1800 } 1801 1802 tmp = radeon_get_ib_value(p, idx + 1); 1803 pred_op = (tmp >> 16) & 0x7; 1804 1805 /* for the clear predicate operation */ 1806 if (pred_op == 0) 1807 return 0; 1808 1809 if (pred_op > 2) { 1810 dev_warn_once(p->dev, "bad SET PREDICATION operation %d\n", pred_op); 1811 return -EINVAL; 1812 } 1813 1814 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1815 if (r) { 1816 dev_warn_once(p->dev, "bad SET PREDICATION\n"); 1817 return -EINVAL; 1818 } 1819 1820 offset = reloc->gpu_offset + 1821 (idx_value & 0xfffffff0) + 1822 ((u64)(tmp & 0xff) << 32); 1823 1824 ib[idx + 0] = offset; 1825 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); 1826 } 1827 break; 1828 case PACKET3_CONTEXT_CONTROL: 1829 if (pkt->count != 1) { 1830 dev_warn_once(p->dev, "bad CONTEXT_CONTROL\n"); 1831 return -EINVAL; 1832 } 1833 break; 1834 case PACKET3_INDEX_TYPE: 1835 case PACKET3_NUM_INSTANCES: 1836 case PACKET3_CLEAR_STATE: 1837 if (pkt->count) { 1838 dev_warn_once(p->dev, "bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1839 return -EINVAL; 1840 } 1841 break; 1842 case CAYMAN_PACKET3_DEALLOC_STATE: 1843 if (p->rdev->family < CHIP_CAYMAN) { 1844 dev_warn_once(p->dev, "bad PACKET3_DEALLOC_STATE\n"); 1845 return -EINVAL; 1846 } 1847 if (pkt->count) { 1848 dev_warn_once(p->dev, "bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1849 return -EINVAL; 1850 } 1851 break; 1852 case PACKET3_INDEX_BASE: 1853 { 1854 uint64_t offset; 1855 1856 if (pkt->count != 1) { 1857 dev_warn_once(p->dev, "bad INDEX_BASE\n"); 1858 return -EINVAL; 1859 } 1860 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1861 if (r) { 1862 dev_warn_once(p->dev, "bad INDEX_BASE\n"); 1863 return -EINVAL; 1864 } 1865 1866 offset = reloc->gpu_offset + 1867 idx_value + 1868 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1869 1870 ib[idx+0] = offset; 1871 ib[idx+1] = upper_32_bits(offset) & 0xff; 1872 1873 r = evergreen_cs_track_check(p); 1874 if (r) { 1875 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1876 return r; 1877 } 1878 break; 1879 } 1880 case PACKET3_INDEX_BUFFER_SIZE: 1881 { 1882 if (pkt->count != 0) { 1883 dev_warn_once(p->dev, "bad INDEX_BUFFER_SIZE\n"); 1884 return -EINVAL; 1885 } 1886 break; 1887 } 1888 case PACKET3_DRAW_INDEX: 1889 { 1890 uint64_t offset; 1891 if (pkt->count != 3) { 1892 dev_warn_once(p->dev, "bad DRAW_INDEX\n"); 1893 return -EINVAL; 1894 } 1895 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1896 if (r) { 1897 dev_warn_once(p->dev, "bad DRAW_INDEX\n"); 1898 return -EINVAL; 1899 } 1900 1901 offset = reloc->gpu_offset + 1902 idx_value + 1903 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1904 1905 ib[idx+0] = offset; 1906 ib[idx+1] = upper_32_bits(offset) & 0xff; 1907 1908 r = evergreen_cs_track_check(p); 1909 if (r) { 1910 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1911 return r; 1912 } 1913 break; 1914 } 1915 case PACKET3_DRAW_INDEX_2: 1916 { 1917 uint64_t offset; 1918 1919 if (pkt->count != 4) { 1920 dev_warn_once(p->dev, "bad DRAW_INDEX_2\n"); 1921 return -EINVAL; 1922 } 1923 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1924 if (r) { 1925 dev_warn_once(p->dev, "bad DRAW_INDEX_2\n"); 1926 return -EINVAL; 1927 } 1928 1929 offset = reloc->gpu_offset + 1930 radeon_get_ib_value(p, idx+1) + 1931 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 1932 1933 ib[idx+1] = offset; 1934 ib[idx+2] = upper_32_bits(offset) & 0xff; 1935 1936 r = evergreen_cs_track_check(p); 1937 if (r) { 1938 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1939 return r; 1940 } 1941 break; 1942 } 1943 case PACKET3_DRAW_INDEX_AUTO: 1944 if (pkt->count != 1) { 1945 dev_warn_once(p->dev, "bad DRAW_INDEX_AUTO\n"); 1946 return -EINVAL; 1947 } 1948 r = evergreen_cs_track_check(p); 1949 if (r) { 1950 dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1951 return r; 1952 } 1953 break; 1954 case PACKET3_DRAW_INDEX_MULTI_AUTO: 1955 if (pkt->count != 2) { 1956 dev_warn_once(p->dev, "bad DRAW_INDEX_MULTI_AUTO\n"); 1957 return -EINVAL; 1958 } 1959 r = evergreen_cs_track_check(p); 1960 if (r) { 1961 dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1962 return r; 1963 } 1964 break; 1965 case PACKET3_DRAW_INDEX_IMMD: 1966 if (pkt->count < 2) { 1967 dev_warn_once(p->dev, "bad DRAW_INDEX_IMMD\n"); 1968 return -EINVAL; 1969 } 1970 r = evergreen_cs_track_check(p); 1971 if (r) { 1972 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1973 return r; 1974 } 1975 break; 1976 case PACKET3_DRAW_INDEX_OFFSET: 1977 if (pkt->count != 2) { 1978 dev_warn_once(p->dev, "bad DRAW_INDEX_OFFSET\n"); 1979 return -EINVAL; 1980 } 1981 r = evergreen_cs_track_check(p); 1982 if (r) { 1983 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1984 return r; 1985 } 1986 break; 1987 case PACKET3_DRAW_INDEX_OFFSET_2: 1988 if (pkt->count != 3) { 1989 dev_warn_once(p->dev, "bad DRAW_INDEX_OFFSET_2\n"); 1990 return -EINVAL; 1991 } 1992 r = evergreen_cs_track_check(p); 1993 if (r) { 1994 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1995 return r; 1996 } 1997 break; 1998 case PACKET3_SET_BASE: 1999 { 2000 /* 2001 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. 2002 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs. 2003 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data. 2004 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved 2005 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32] 2006 */ 2007 if (pkt->count != 2) { 2008 dev_warn_once(p->dev, "bad SET_BASE\n"); 2009 return -EINVAL; 2010 } 2011 2012 /* currently only supporting setting indirect draw buffer base address */ 2013 if (idx_value != 1) { 2014 dev_warn_once(p->dev, "bad SET_BASE\n"); 2015 return -EINVAL; 2016 } 2017 2018 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2019 if (r) { 2020 dev_warn_once(p->dev, "bad SET_BASE\n"); 2021 return -EINVAL; 2022 } 2023 2024 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj); 2025 2026 ib[idx+1] = reloc->gpu_offset; 2027 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff; 2028 2029 break; 2030 } 2031 case PACKET3_DRAW_INDIRECT: 2032 case PACKET3_DRAW_INDEX_INDIRECT: 2033 { 2034 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20; 2035 2036 /* 2037 DW 1 HEADER 2038 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero 2039 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context 2040 */ 2041 if (pkt->count != 1) { 2042 dev_warn_once(p->dev, "bad DRAW_INDIRECT\n"); 2043 return -EINVAL; 2044 } 2045 2046 if (idx_value + size > track->indirect_draw_buffer_size) { 2047 dev_warn_once(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n", 2048 idx_value, size, track->indirect_draw_buffer_size); 2049 return -EINVAL; 2050 } 2051 2052 r = evergreen_cs_track_check(p); 2053 if (r) { 2054 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2055 return r; 2056 } 2057 break; 2058 } 2059 case PACKET3_DISPATCH_DIRECT: 2060 if (pkt->count != 3) { 2061 dev_warn_once(p->dev, "bad DISPATCH_DIRECT\n"); 2062 return -EINVAL; 2063 } 2064 r = evergreen_cs_track_check(p); 2065 if (r) { 2066 dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 2067 return r; 2068 } 2069 break; 2070 case PACKET3_DISPATCH_INDIRECT: 2071 if (pkt->count != 1) { 2072 dev_warn_once(p->dev, "bad DISPATCH_INDIRECT\n"); 2073 return -EINVAL; 2074 } 2075 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2076 if (r) { 2077 dev_warn_once(p->dev, "bad DISPATCH_INDIRECT\n"); 2078 return -EINVAL; 2079 } 2080 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff); 2081 r = evergreen_cs_track_check(p); 2082 if (r) { 2083 dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2084 return r; 2085 } 2086 break; 2087 case PACKET3_WAIT_REG_MEM: 2088 if (pkt->count != 5) { 2089 dev_warn_once(p->dev, "bad WAIT_REG_MEM\n"); 2090 return -EINVAL; 2091 } 2092 /* bit 4 is reg (0) or mem (1) */ 2093 if (idx_value & 0x10) { 2094 uint64_t offset; 2095 2096 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2097 if (r) { 2098 dev_warn_once(p->dev, "bad WAIT_REG_MEM\n"); 2099 return -EINVAL; 2100 } 2101 2102 offset = reloc->gpu_offset + 2103 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2104 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2105 2106 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); 2107 ib[idx+2] = upper_32_bits(offset) & 0xff; 2108 } else if (idx_value & 0x100) { 2109 dev_warn_once(p->dev, "cannot use PFP on REG wait\n"); 2110 return -EINVAL; 2111 } 2112 break; 2113 case PACKET3_CP_DMA: 2114 { 2115 u32 command, size, info; 2116 u64 offset, tmp; 2117 if (pkt->count != 4) { 2118 dev_warn_once(p->dev, "bad CP DMA\n"); 2119 return -EINVAL; 2120 } 2121 command = radeon_get_ib_value(p, idx+4); 2122 size = command & 0x1fffff; 2123 info = radeon_get_ib_value(p, idx+1); 2124 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 2125 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 2126 ((((info & 0x00300000) >> 20) == 0) && 2127 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 2128 ((((info & 0x60000000) >> 29) == 0) && 2129 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 2130 /* non mem to mem copies requires dw aligned count */ 2131 if (size % 4) { 2132 dev_warn_once(p->dev, "CP DMA command requires dw count alignment\n"); 2133 return -EINVAL; 2134 } 2135 } 2136 if (command & PACKET3_CP_DMA_CMD_SAS) { 2137 /* src address space is register */ 2138 /* GDS is ok */ 2139 if (((info & 0x60000000) >> 29) != 1) { 2140 dev_warn_once(p->dev, "CP DMA SAS not supported\n"); 2141 return -EINVAL; 2142 } 2143 } else { 2144 if (command & PACKET3_CP_DMA_CMD_SAIC) { 2145 dev_warn_once(p->dev, "CP DMA SAIC only supported for registers\n"); 2146 return -EINVAL; 2147 } 2148 /* src address space is memory */ 2149 if (((info & 0x60000000) >> 29) == 0) { 2150 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2151 if (r) { 2152 dev_warn_once(p->dev, "bad CP DMA SRC\n"); 2153 return -EINVAL; 2154 } 2155 2156 tmp = radeon_get_ib_value(p, idx) + 2157 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 2158 2159 offset = reloc->gpu_offset + tmp; 2160 2161 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2162 dev_warn_once(p->dev, "CP DMA src buffer too small (%llu %lu)\n", 2163 tmp + size, radeon_bo_size(reloc->robj)); 2164 return -EINVAL; 2165 } 2166 2167 ib[idx] = offset; 2168 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2169 } else if (((info & 0x60000000) >> 29) != 2) { 2170 dev_warn_once(p->dev, "bad CP DMA SRC_SEL\n"); 2171 return -EINVAL; 2172 } 2173 } 2174 if (command & PACKET3_CP_DMA_CMD_DAS) { 2175 /* dst address space is register */ 2176 /* GDS is ok */ 2177 if (((info & 0x00300000) >> 20) != 1) { 2178 dev_warn_once(p->dev, "CP DMA DAS not supported\n"); 2179 return -EINVAL; 2180 } 2181 } else { 2182 /* dst address space is memory */ 2183 if (command & PACKET3_CP_DMA_CMD_DAIC) { 2184 dev_warn_once(p->dev, "CP DMA DAIC only supported for registers\n"); 2185 return -EINVAL; 2186 } 2187 if (((info & 0x00300000) >> 20) == 0) { 2188 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2189 if (r) { 2190 dev_warn_once(p->dev, "bad CP DMA DST\n"); 2191 return -EINVAL; 2192 } 2193 2194 tmp = radeon_get_ib_value(p, idx+2) + 2195 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); 2196 2197 offset = reloc->gpu_offset + tmp; 2198 2199 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2200 dev_warn_once(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", 2201 tmp + size, radeon_bo_size(reloc->robj)); 2202 return -EINVAL; 2203 } 2204 2205 ib[idx+2] = offset; 2206 ib[idx+3] = upper_32_bits(offset) & 0xff; 2207 } else { 2208 dev_warn_once(p->dev, "bad CP DMA DST_SEL\n"); 2209 return -EINVAL; 2210 } 2211 } 2212 break; 2213 } 2214 case PACKET3_PFP_SYNC_ME: 2215 if (pkt->count) { 2216 dev_warn_once(p->dev, "bad PFP_SYNC_ME\n"); 2217 return -EINVAL; 2218 } 2219 break; 2220 case PACKET3_SURFACE_SYNC: 2221 if (pkt->count != 3) { 2222 dev_warn_once(p->dev, "bad SURFACE_SYNC\n"); 2223 return -EINVAL; 2224 } 2225 /* 0xffffffff/0x0 is flush all cache flag */ 2226 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || 2227 radeon_get_ib_value(p, idx + 2) != 0) { 2228 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2229 if (r) { 2230 dev_warn_once(p->dev, "bad SURFACE_SYNC\n"); 2231 return -EINVAL; 2232 } 2233 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2234 } 2235 break; 2236 case PACKET3_EVENT_WRITE: 2237 if (pkt->count != 2 && pkt->count != 0) { 2238 dev_warn_once(p->dev, "bad EVENT_WRITE\n"); 2239 return -EINVAL; 2240 } 2241 if (pkt->count) { 2242 uint64_t offset; 2243 2244 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2245 if (r) { 2246 dev_warn_once(p->dev, "bad EVENT_WRITE\n"); 2247 return -EINVAL; 2248 } 2249 offset = reloc->gpu_offset + 2250 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + 2251 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2252 2253 ib[idx+1] = offset & 0xfffffff8; 2254 ib[idx+2] = upper_32_bits(offset) & 0xff; 2255 } 2256 break; 2257 case PACKET3_EVENT_WRITE_EOP: 2258 { 2259 uint64_t offset; 2260 2261 if (pkt->count != 4) { 2262 dev_warn_once(p->dev, "bad EVENT_WRITE_EOP\n"); 2263 return -EINVAL; 2264 } 2265 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2266 if (r) { 2267 dev_warn_once(p->dev, "bad EVENT_WRITE_EOP\n"); 2268 return -EINVAL; 2269 } 2270 2271 offset = reloc->gpu_offset + 2272 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2273 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2274 2275 ib[idx+1] = offset & 0xfffffffc; 2276 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2277 break; 2278 } 2279 case PACKET3_EVENT_WRITE_EOS: 2280 { 2281 uint64_t offset; 2282 2283 if (pkt->count != 3) { 2284 dev_warn_once(p->dev, "bad EVENT_WRITE_EOS\n"); 2285 return -EINVAL; 2286 } 2287 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2288 if (r) { 2289 dev_warn_once(p->dev, "bad EVENT_WRITE_EOS\n"); 2290 return -EINVAL; 2291 } 2292 2293 offset = reloc->gpu_offset + 2294 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2295 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2296 2297 ib[idx+1] = offset & 0xfffffffc; 2298 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2299 break; 2300 } 2301 case PACKET3_SET_CONFIG_REG: 2302 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 2303 end_reg = 4 * pkt->count + start_reg - 4; 2304 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 2305 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 2306 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 2307 dev_warn_once(p->dev, "bad PACKET3_SET_CONFIG_REG\n"); 2308 return -EINVAL; 2309 } 2310 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2311 if (evergreen_is_safe_reg(p, reg)) 2312 continue; 2313 r = evergreen_cs_handle_reg(p, reg, idx); 2314 if (r) 2315 return r; 2316 } 2317 break; 2318 case PACKET3_SET_CONTEXT_REG: 2319 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; 2320 end_reg = 4 * pkt->count + start_reg - 4; 2321 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || 2322 (start_reg >= PACKET3_SET_CONTEXT_REG_END) || 2323 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { 2324 dev_warn_once(p->dev, "bad PACKET3_SET_CONTEXT_REG\n"); 2325 return -EINVAL; 2326 } 2327 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2328 if (evergreen_is_safe_reg(p, reg)) 2329 continue; 2330 r = evergreen_cs_handle_reg(p, reg, idx); 2331 if (r) 2332 return r; 2333 } 2334 break; 2335 case PACKET3_SET_RESOURCE: 2336 if (pkt->count % 8) { 2337 dev_warn_once(p->dev, "bad SET_RESOURCE\n"); 2338 return -EINVAL; 2339 } 2340 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; 2341 end_reg = 4 * pkt->count + start_reg - 4; 2342 if ((start_reg < PACKET3_SET_RESOURCE_START) || 2343 (start_reg >= PACKET3_SET_RESOURCE_END) || 2344 (end_reg >= PACKET3_SET_RESOURCE_END)) { 2345 dev_warn_once(p->dev, "bad SET_RESOURCE\n"); 2346 return -EINVAL; 2347 } 2348 for (i = 0; i < (pkt->count / 8); i++) { 2349 struct radeon_bo *texture, *mipmap; 2350 u32 toffset, moffset; 2351 u32 size, offset, mip_address, tex_dim; 2352 2353 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { 2354 case SQ_TEX_VTX_VALID_TEXTURE: 2355 /* tex base */ 2356 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2357 if (r) { 2358 dev_warn_once(p->dev, "bad SET_RESOURCE (tex)\n"); 2359 return -EINVAL; 2360 } 2361 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 2362 ib[idx+1+(i*8)+1] |= 2363 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 2364 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 2365 unsigned bankw, bankh, mtaspect, tile_split; 2366 2367 evergreen_tiling_fields(reloc->tiling_flags, 2368 &bankw, &bankh, &mtaspect, 2369 &tile_split); 2370 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split); 2371 ib[idx+1+(i*8)+7] |= 2372 TEX_BANK_WIDTH(bankw) | 2373 TEX_BANK_HEIGHT(bankh) | 2374 MACRO_TILE_ASPECT(mtaspect) | 2375 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 2376 } 2377 } 2378 texture = reloc->robj; 2379 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2380 2381 /* tex mip base */ 2382 tex_dim = ib[idx+1+(i*8)+0] & 0x7; 2383 mip_address = ib[idx+1+(i*8)+3]; 2384 2385 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && 2386 !mip_address && 2387 !radeon_cs_packet_next_is_pkt3_nop(p)) { 2388 /* MIP_ADDRESS should point to FMASK for an MSAA texture. 2389 * It should be 0 if FMASK is disabled. */ 2390 moffset = 0; 2391 mipmap = NULL; 2392 } else { 2393 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2394 if (r) { 2395 dev_warn_once(p->dev, "bad SET_RESOURCE (tex)\n"); 2396 return -EINVAL; 2397 } 2398 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2399 mipmap = reloc->robj; 2400 } 2401 2402 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8)); 2403 if (r) 2404 return r; 2405 ib[idx+1+(i*8)+2] += toffset; 2406 ib[idx+1+(i*8)+3] += moffset; 2407 break; 2408 case SQ_TEX_VTX_VALID_BUFFER: 2409 { 2410 uint64_t offset64; 2411 /* vtx base */ 2412 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2413 if (r) { 2414 dev_warn_once(p->dev, "bad SET_RESOURCE (vtx)\n"); 2415 return -EINVAL; 2416 } 2417 offset = radeon_get_ib_value(p, idx+1+(i*8)+0); 2418 size = radeon_get_ib_value(p, idx+1+(i*8)+1); 2419 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { 2420 /* force size to size of the buffer */ 2421 dev_warn_once(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", 2422 size + offset, radeon_bo_size(reloc->robj)); 2423 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; 2424 } 2425 2426 offset64 = reloc->gpu_offset + offset; 2427 ib[idx+1+(i*8)+0] = offset64; 2428 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | 2429 (upper_32_bits(offset64) & 0xff); 2430 break; 2431 } 2432 case SQ_TEX_VTX_INVALID_TEXTURE: 2433 case SQ_TEX_VTX_INVALID_BUFFER: 2434 default: 2435 dev_warn_once(p->dev, "bad SET_RESOURCE\n"); 2436 return -EINVAL; 2437 } 2438 } 2439 break; 2440 case PACKET3_SET_ALU_CONST: 2441 /* XXX fix me ALU const buffers only */ 2442 break; 2443 case PACKET3_SET_BOOL_CONST: 2444 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; 2445 end_reg = 4 * pkt->count + start_reg - 4; 2446 if ((start_reg < PACKET3_SET_BOOL_CONST_START) || 2447 (start_reg >= PACKET3_SET_BOOL_CONST_END) || 2448 (end_reg >= PACKET3_SET_BOOL_CONST_END)) { 2449 dev_warn_once(p->dev, "bad SET_BOOL_CONST\n"); 2450 return -EINVAL; 2451 } 2452 break; 2453 case PACKET3_SET_LOOP_CONST: 2454 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; 2455 end_reg = 4 * pkt->count + start_reg - 4; 2456 if ((start_reg < PACKET3_SET_LOOP_CONST_START) || 2457 (start_reg >= PACKET3_SET_LOOP_CONST_END) || 2458 (end_reg >= PACKET3_SET_LOOP_CONST_END)) { 2459 dev_warn_once(p->dev, "bad SET_LOOP_CONST\n"); 2460 return -EINVAL; 2461 } 2462 break; 2463 case PACKET3_SET_CTL_CONST: 2464 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; 2465 end_reg = 4 * pkt->count + start_reg - 4; 2466 if ((start_reg < PACKET3_SET_CTL_CONST_START) || 2467 (start_reg >= PACKET3_SET_CTL_CONST_END) || 2468 (end_reg >= PACKET3_SET_CTL_CONST_END)) { 2469 dev_warn_once(p->dev, "bad SET_CTL_CONST\n"); 2470 return -EINVAL; 2471 } 2472 break; 2473 case PACKET3_SET_SAMPLER: 2474 if (pkt->count % 3) { 2475 dev_warn_once(p->dev, "bad SET_SAMPLER\n"); 2476 return -EINVAL; 2477 } 2478 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; 2479 end_reg = 4 * pkt->count + start_reg - 4; 2480 if ((start_reg < PACKET3_SET_SAMPLER_START) || 2481 (start_reg >= PACKET3_SET_SAMPLER_END) || 2482 (end_reg >= PACKET3_SET_SAMPLER_END)) { 2483 dev_warn_once(p->dev, "bad SET_SAMPLER\n"); 2484 return -EINVAL; 2485 } 2486 break; 2487 case PACKET3_STRMOUT_BUFFER_UPDATE: 2488 if (pkt->count != 4) { 2489 dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); 2490 return -EINVAL; 2491 } 2492 /* Updating memory at DST_ADDRESS. */ 2493 if (idx_value & 0x1) { 2494 u64 offset; 2495 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2496 if (r) { 2497 dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); 2498 return -EINVAL; 2499 } 2500 offset = radeon_get_ib_value(p, idx+1); 2501 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2502 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2503 dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", 2504 offset + 4, radeon_bo_size(reloc->robj)); 2505 return -EINVAL; 2506 } 2507 offset += reloc->gpu_offset; 2508 ib[idx+1] = offset; 2509 ib[idx+2] = upper_32_bits(offset) & 0xff; 2510 } 2511 /* Reading data from SRC_ADDRESS. */ 2512 if (((idx_value >> 1) & 0x3) == 2) { 2513 u64 offset; 2514 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2515 if (r) { 2516 dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); 2517 return -EINVAL; 2518 } 2519 offset = radeon_get_ib_value(p, idx+3); 2520 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2521 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2522 dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", 2523 offset + 4, radeon_bo_size(reloc->robj)); 2524 return -EINVAL; 2525 } 2526 offset += reloc->gpu_offset; 2527 ib[idx+3] = offset; 2528 ib[idx+4] = upper_32_bits(offset) & 0xff; 2529 } 2530 break; 2531 case PACKET3_MEM_WRITE: 2532 { 2533 u64 offset; 2534 2535 if (pkt->count != 3) { 2536 dev_warn_once(p->dev, "bad MEM_WRITE (invalid count)\n"); 2537 return -EINVAL; 2538 } 2539 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2540 if (r) { 2541 dev_warn_once(p->dev, "bad MEM_WRITE (missing reloc)\n"); 2542 return -EINVAL; 2543 } 2544 offset = radeon_get_ib_value(p, idx+0); 2545 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; 2546 if (offset & 0x7) { 2547 dev_warn_once(p->dev, "bad MEM_WRITE (address not qwords aligned)\n"); 2548 return -EINVAL; 2549 } 2550 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2551 dev_warn_once(p->dev, "bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", 2552 offset + 8, radeon_bo_size(reloc->robj)); 2553 return -EINVAL; 2554 } 2555 offset += reloc->gpu_offset; 2556 ib[idx+0] = offset; 2557 ib[idx+1] = upper_32_bits(offset) & 0xff; 2558 break; 2559 } 2560 case PACKET3_COPY_DW: 2561 if (pkt->count != 4) { 2562 dev_warn_once(p->dev, "bad COPY_DW (invalid count)\n"); 2563 return -EINVAL; 2564 } 2565 if (idx_value & 0x1) { 2566 u64 offset; 2567 /* SRC is memory. */ 2568 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2569 if (r) { 2570 dev_warn_once(p->dev, "bad COPY_DW (missing src reloc)\n"); 2571 return -EINVAL; 2572 } 2573 offset = radeon_get_ib_value(p, idx+1); 2574 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2575 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2576 dev_warn_once(p->dev, "bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", 2577 offset + 4, radeon_bo_size(reloc->robj)); 2578 return -EINVAL; 2579 } 2580 offset += reloc->gpu_offset; 2581 ib[idx+1] = offset; 2582 ib[idx+2] = upper_32_bits(offset) & 0xff; 2583 } else { 2584 /* SRC is a reg. */ 2585 reg = radeon_get_ib_value(p, idx+1) << 2; 2586 if (!evergreen_is_safe_reg(p, reg)) { 2587 dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", 2588 reg, idx + 1); 2589 return -EINVAL; 2590 } 2591 } 2592 if (idx_value & 0x2) { 2593 u64 offset; 2594 /* DST is memory. */ 2595 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2596 if (r) { 2597 dev_warn_once(p->dev, "bad COPY_DW (missing dst reloc)\n"); 2598 return -EINVAL; 2599 } 2600 offset = radeon_get_ib_value(p, idx+3); 2601 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2602 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2603 dev_warn_once(p->dev, "bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", 2604 offset + 4, radeon_bo_size(reloc->robj)); 2605 return -EINVAL; 2606 } 2607 offset += reloc->gpu_offset; 2608 ib[idx+3] = offset; 2609 ib[idx+4] = upper_32_bits(offset) & 0xff; 2610 } else { 2611 /* DST is a reg. */ 2612 reg = radeon_get_ib_value(p, idx+3) << 2; 2613 if (!evergreen_is_safe_reg(p, reg)) { 2614 dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", 2615 reg, idx + 3); 2616 return -EINVAL; 2617 } 2618 } 2619 break; 2620 case PACKET3_SET_APPEND_CNT: 2621 { 2622 uint32_t areg; 2623 uint32_t allowed_reg_base; 2624 uint32_t source_sel; 2625 if (pkt->count != 2) { 2626 dev_warn_once(p->dev, "bad SET_APPEND_CNT (invalid count)\n"); 2627 return -EINVAL; 2628 } 2629 2630 allowed_reg_base = GDS_APPEND_COUNT_0; 2631 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 2632 allowed_reg_base >>= 2; 2633 2634 areg = idx_value >> 16; 2635 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 2636 dev_warn_once(p->dev, "forbidden register for append cnt 0x%08x at %d\n", 2637 areg, idx); 2638 return -EINVAL; 2639 } 2640 2641 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value); 2642 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) { 2643 uint64_t offset; 2644 uint32_t swap; 2645 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2646 if (r) { 2647 dev_warn_once(p->dev, "bad SET_APPEND_CNT (missing reloc)\n"); 2648 return -EINVAL; 2649 } 2650 offset = radeon_get_ib_value(p, idx + 1); 2651 swap = offset & 0x3; 2652 offset &= ~0x3; 2653 2654 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; 2655 2656 offset += reloc->gpu_offset; 2657 ib[idx+1] = (offset & 0xfffffffc) | swap; 2658 ib[idx+2] = upper_32_bits(offset) & 0xff; 2659 } else { 2660 dev_warn_once(p->dev, "bad SET_APPEND_CNT (unsupported operation)\n"); 2661 return -EINVAL; 2662 } 2663 break; 2664 } 2665 case PACKET3_COND_EXEC: 2666 { 2667 u64 offset; 2668 2669 if (pkt->count != 2) { 2670 dev_warn_once(p->dev, "bad COND_EXEC (invalid count)\n"); 2671 return -EINVAL; 2672 } 2673 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2674 if (r) { 2675 dev_warn_once(p->dev, "bad COND_EXEC (missing reloc)\n"); 2676 return -EINVAL; 2677 } 2678 offset = radeon_get_ib_value(p, idx + 0); 2679 offset += ((u64)(radeon_get_ib_value(p, idx + 1) & 0xff)) << 32UL; 2680 if (offset & 0x7) { 2681 dev_warn_once(p->dev, "bad COND_EXEC (address not qwords aligned)\n"); 2682 return -EINVAL; 2683 } 2684 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2685 dev_warn_once(p->dev, "bad COND_EXEC bo too small: 0x%llx, 0x%lx\n", 2686 offset + 8, radeon_bo_size(reloc->robj)); 2687 return -EINVAL; 2688 } 2689 offset += reloc->gpu_offset; 2690 ib[idx + 0] = offset; 2691 ib[idx + 1] = upper_32_bits(offset) & 0xff; 2692 break; 2693 } 2694 case PACKET3_COND_WRITE: 2695 if (pkt->count != 7) { 2696 dev_warn_once(p->dev, "bad COND_WRITE (invalid count)\n"); 2697 return -EINVAL; 2698 } 2699 if (idx_value & 0x10) { 2700 u64 offset; 2701 /* POLL is memory. */ 2702 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2703 if (r) { 2704 dev_warn_once(p->dev, "bad COND_WRITE (missing src reloc)\n"); 2705 return -EINVAL; 2706 } 2707 offset = radeon_get_ib_value(p, idx + 1); 2708 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; 2709 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2710 dev_warn_once(p->dev, "bad COND_WRITE src bo too small: 0x%llx, 0x%lx\n", 2711 offset + 8, radeon_bo_size(reloc->robj)); 2712 return -EINVAL; 2713 } 2714 offset += reloc->gpu_offset; 2715 ib[idx + 1] = offset; 2716 ib[idx + 2] = upper_32_bits(offset) & 0xff; 2717 } else { 2718 /* POLL is a reg. */ 2719 reg = radeon_get_ib_value(p, idx + 1) << 2; 2720 if (!evergreen_is_safe_reg(p, reg)) { 2721 dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", 2722 reg, idx + 1); 2723 return -EINVAL; 2724 } 2725 } 2726 if (idx_value & 0x100) { 2727 u64 offset; 2728 /* WRITE is memory. */ 2729 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2730 if (r) { 2731 dev_warn_once(p->dev, "bad COND_WRITE (missing dst reloc)\n"); 2732 return -EINVAL; 2733 } 2734 offset = radeon_get_ib_value(p, idx + 5); 2735 offset += ((u64)(radeon_get_ib_value(p, idx + 6) & 0xff)) << 32; 2736 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2737 dev_warn_once(p->dev, "bad COND_WRITE dst bo too small: 0x%llx, 0x%lx\n", 2738 offset + 8, radeon_bo_size(reloc->robj)); 2739 return -EINVAL; 2740 } 2741 offset += reloc->gpu_offset; 2742 ib[idx + 5] = offset; 2743 ib[idx + 6] = upper_32_bits(offset) & 0xff; 2744 } else { 2745 /* WRITE is a reg. */ 2746 reg = radeon_get_ib_value(p, idx + 5) << 2; 2747 if (!evergreen_is_safe_reg(p, reg)) { 2748 dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", 2749 reg, idx + 5); 2750 return -EINVAL; 2751 } 2752 } 2753 break; 2754 case PACKET3_NOP: 2755 break; 2756 default: 2757 dev_warn_once(p->dev, "Packet3 opcode %x not supported\n", pkt->opcode); 2758 return -EINVAL; 2759 } 2760 return 0; 2761 } 2762 2763 int evergreen_cs_parse(struct radeon_cs_parser *p) 2764 { 2765 struct radeon_cs_packet pkt; 2766 struct evergreen_cs_track *track; 2767 u32 tmp; 2768 int r; 2769 2770 if (p->track == NULL) { 2771 /* initialize tracker, we are in kms */ 2772 track = kzalloc(sizeof(*track), GFP_KERNEL); 2773 if (track == NULL) 2774 return -ENOMEM; 2775 evergreen_cs_track_init(track); 2776 if (p->rdev->family >= CHIP_CAYMAN) { 2777 tmp = p->rdev->config.cayman.tile_config; 2778 track->reg_safe_bm = cayman_reg_safe_bm; 2779 } else { 2780 tmp = p->rdev->config.evergreen.tile_config; 2781 track->reg_safe_bm = evergreen_reg_safe_bm; 2782 } 2783 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE); 2784 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE); 2785 switch (tmp & 0xf) { 2786 case 0: 2787 track->npipes = 1; 2788 break; 2789 case 1: 2790 default: 2791 track->npipes = 2; 2792 break; 2793 case 2: 2794 track->npipes = 4; 2795 break; 2796 case 3: 2797 track->npipes = 8; 2798 break; 2799 } 2800 2801 switch ((tmp & 0xf0) >> 4) { 2802 case 0: 2803 track->nbanks = 4; 2804 break; 2805 case 1: 2806 default: 2807 track->nbanks = 8; 2808 break; 2809 case 2: 2810 track->nbanks = 16; 2811 break; 2812 } 2813 2814 switch ((tmp & 0xf00) >> 8) { 2815 case 0: 2816 track->group_size = 256; 2817 break; 2818 case 1: 2819 default: 2820 track->group_size = 512; 2821 break; 2822 } 2823 2824 switch ((tmp & 0xf000) >> 12) { 2825 case 0: 2826 track->row_size = 1; 2827 break; 2828 case 1: 2829 default: 2830 track->row_size = 2; 2831 break; 2832 case 2: 2833 track->row_size = 4; 2834 break; 2835 } 2836 2837 p->track = track; 2838 } 2839 do { 2840 r = radeon_cs_packet_parse(p, &pkt, p->idx); 2841 if (r) { 2842 kfree(p->track); 2843 p->track = NULL; 2844 return r; 2845 } 2846 p->idx += pkt.count + 2; 2847 switch (pkt.type) { 2848 case RADEON_PACKET_TYPE0: 2849 r = evergreen_cs_parse_packet0(p, &pkt); 2850 break; 2851 case RADEON_PACKET_TYPE2: 2852 break; 2853 case RADEON_PACKET_TYPE3: 2854 r = evergreen_packet3_check(p, &pkt); 2855 break; 2856 default: 2857 dev_warn_once(p->dev, "Unknown packet type %d !\n", pkt.type); 2858 kfree(p->track); 2859 p->track = NULL; 2860 return -EINVAL; 2861 } 2862 if (r) { 2863 kfree(p->track); 2864 p->track = NULL; 2865 return r; 2866 } 2867 } while (p->idx < p->chunk_ib->length_dw); 2868 #if 0 2869 for (r = 0; r < p->ib.length_dw; r++) { 2870 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); 2871 mdelay(1); 2872 } 2873 #endif 2874 kfree(p->track); 2875 p->track = NULL; 2876 return 0; 2877 } 2878 2879 /** 2880 * evergreen_dma_cs_parse() - parse the DMA IB 2881 * @p: parser structure holding parsing context. 2882 * 2883 * Parses the DMA IB from the CS ioctl and updates 2884 * the GPU addresses based on the reloc information and 2885 * checks for errors. (Evergreen-Cayman) 2886 * Returns 0 for success and an error on failure. 2887 **/ 2888 int evergreen_dma_cs_parse(struct radeon_cs_parser *p) 2889 { 2890 struct radeon_cs_chunk *ib_chunk = p->chunk_ib; 2891 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; 2892 u32 header, cmd, count, sub_cmd; 2893 uint32_t *ib = p->ib.ptr; 2894 u32 idx; 2895 u64 src_offset, dst_offset, dst2_offset; 2896 int r; 2897 2898 do { 2899 if (p->idx >= ib_chunk->length_dw) { 2900 dev_warn_once(p->dev, "Can not parse packet at %d after CS end %d !\n", 2901 p->idx, ib_chunk->length_dw); 2902 return -EINVAL; 2903 } 2904 idx = p->idx; 2905 header = radeon_get_ib_value(p, idx); 2906 cmd = GET_DMA_CMD(header); 2907 count = GET_DMA_COUNT(header); 2908 sub_cmd = GET_DMA_SUB_CMD(header); 2909 2910 switch (cmd) { 2911 case DMA_PACKET_WRITE: 2912 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2913 if (r) { 2914 dev_warn_once(p->dev, "bad DMA_PACKET_WRITE\n"); 2915 return -EINVAL; 2916 } 2917 switch (sub_cmd) { 2918 /* tiled */ 2919 case 8: 2920 dst_offset = radeon_get_ib_value(p, idx+1); 2921 dst_offset <<= 8; 2922 2923 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2924 p->idx += count + 7; 2925 break; 2926 /* linear */ 2927 case 0: 2928 dst_offset = radeon_get_ib_value(p, idx+1); 2929 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2930 2931 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2932 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2933 p->idx += count + 3; 2934 break; 2935 default: 2936 dev_warn_once(p->dev, "bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); 2937 return -EINVAL; 2938 } 2939 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2940 dev_warn_once(p->dev, "DMA write buffer too small (%llu %lu)\n", 2941 dst_offset, radeon_bo_size(dst_reloc->robj)); 2942 return -EINVAL; 2943 } 2944 break; 2945 case DMA_PACKET_COPY: 2946 r = r600_dma_cs_next_reloc(p, &src_reloc); 2947 if (r) { 2948 dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n"); 2949 return -EINVAL; 2950 } 2951 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2952 if (r) { 2953 dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n"); 2954 return -EINVAL; 2955 } 2956 switch (sub_cmd) { 2957 /* Copy L2L, DW aligned */ 2958 case 0x00: 2959 /* L2L, dw */ 2960 src_offset = radeon_get_ib_value(p, idx+2); 2961 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2962 dst_offset = radeon_get_ib_value(p, idx+1); 2963 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2964 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2965 dev_warn_once(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", 2966 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2967 return -EINVAL; 2968 } 2969 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2970 dev_warn_once(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", 2971 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2972 return -EINVAL; 2973 } 2974 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2975 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2976 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2977 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2978 p->idx += 5; 2979 break; 2980 /* Copy L2T/T2L */ 2981 case 0x08: 2982 /* detile bit */ 2983 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 2984 /* tiled src, linear dst */ 2985 src_offset = radeon_get_ib_value(p, idx+1); 2986 src_offset <<= 8; 2987 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 2988 2989 dst_offset = radeon_get_ib_value(p, idx + 7); 2990 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2991 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2992 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2993 } else { 2994 /* linear src, tiled dst */ 2995 src_offset = radeon_get_ib_value(p, idx+7); 2996 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2997 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2998 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2999 3000 dst_offset = radeon_get_ib_value(p, idx+1); 3001 dst_offset <<= 8; 3002 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3003 } 3004 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3005 dev_warn_once(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", 3006 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3007 return -EINVAL; 3008 } 3009 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3010 dev_warn_once(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", 3011 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3012 return -EINVAL; 3013 } 3014 p->idx += 9; 3015 break; 3016 /* Copy L2L, byte aligned */ 3017 case 0x40: 3018 /* L2L, byte */ 3019 src_offset = radeon_get_ib_value(p, idx+2); 3020 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 3021 dst_offset = radeon_get_ib_value(p, idx+1); 3022 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 3023 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { 3024 dev_warn_once(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", 3025 src_offset + count, radeon_bo_size(src_reloc->robj)); 3026 return -EINVAL; 3027 } 3028 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { 3029 dev_warn_once(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", 3030 dst_offset + count, radeon_bo_size(dst_reloc->robj)); 3031 return -EINVAL; 3032 } 3033 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 3034 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff); 3035 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3036 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3037 p->idx += 5; 3038 break; 3039 /* Copy L2L, partial */ 3040 case 0x41: 3041 /* L2L, partial */ 3042 if (p->family < CHIP_CAYMAN) { 3043 dev_warn_once(p->dev, "L2L Partial is cayman only !\n"); 3044 return -EINVAL; 3045 } 3046 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff); 3047 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3048 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 3049 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3050 3051 p->idx += 9; 3052 break; 3053 /* Copy L2L, DW aligned, broadcast */ 3054 case 0x44: 3055 /* L2L, dw, broadcast */ 3056 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3057 if (r) { 3058 dev_warn_once(p->dev, "bad L2L, dw, broadcast DMA_PACKET_COPY\n"); 3059 return -EINVAL; 3060 } 3061 dst_offset = radeon_get_ib_value(p, idx+1); 3062 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 3063 dst2_offset = radeon_get_ib_value(p, idx+2); 3064 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; 3065 src_offset = radeon_get_ib_value(p, idx+3); 3066 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; 3067 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3068 dev_warn_once(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", 3069 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3070 return -EINVAL; 3071 } 3072 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3073 dev_warn_once(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", 3074 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3075 return -EINVAL; 3076 } 3077 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3078 dev_warn_once(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", 3079 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3080 return -EINVAL; 3081 } 3082 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3083 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc); 3084 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3085 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3086 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff; 3087 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3088 p->idx += 7; 3089 break; 3090 /* Copy L2T Frame to Field */ 3091 case 0x48: 3092 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3093 dev_warn_once(p->dev, "bad L2T, frame to fields DMA_PACKET_COPY\n"); 3094 return -EINVAL; 3095 } 3096 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3097 if (r) { 3098 dev_warn_once(p->dev, "bad L2T, frame to fields DMA_PACKET_COPY\n"); 3099 return -EINVAL; 3100 } 3101 dst_offset = radeon_get_ib_value(p, idx+1); 3102 dst_offset <<= 8; 3103 dst2_offset = radeon_get_ib_value(p, idx+2); 3104 dst2_offset <<= 8; 3105 src_offset = radeon_get_ib_value(p, idx+8); 3106 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3107 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3108 dev_warn_once(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", 3109 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3110 return -EINVAL; 3111 } 3112 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3113 dev_warn_once(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3114 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3115 return -EINVAL; 3116 } 3117 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3118 dev_warn_once(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3119 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3120 return -EINVAL; 3121 } 3122 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3123 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3124 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3125 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3126 p->idx += 10; 3127 break; 3128 /* Copy L2T/T2L, partial */ 3129 case 0x49: 3130 /* L2T, T2L partial */ 3131 if (p->family < CHIP_CAYMAN) { 3132 dev_warn_once(p->dev, "L2T, T2L Partial is cayman only !\n"); 3133 return -EINVAL; 3134 } 3135 /* detile bit */ 3136 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3137 /* tiled src, linear dst */ 3138 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3139 3140 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3141 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3142 } else { 3143 /* linear src, tiled dst */ 3144 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3145 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3146 3147 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3148 } 3149 p->idx += 12; 3150 break; 3151 /* Copy L2T broadcast */ 3152 case 0x4b: 3153 /* L2T, broadcast */ 3154 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3155 dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n"); 3156 return -EINVAL; 3157 } 3158 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3159 if (r) { 3160 dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n"); 3161 return -EINVAL; 3162 } 3163 dst_offset = radeon_get_ib_value(p, idx+1); 3164 dst_offset <<= 8; 3165 dst2_offset = radeon_get_ib_value(p, idx+2); 3166 dst2_offset <<= 8; 3167 src_offset = radeon_get_ib_value(p, idx+8); 3168 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3169 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3170 dev_warn_once(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3171 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3172 return -EINVAL; 3173 } 3174 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3175 dev_warn_once(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3176 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3177 return -EINVAL; 3178 } 3179 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3180 dev_warn_once(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3181 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3182 return -EINVAL; 3183 } 3184 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3185 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3186 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3187 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3188 p->idx += 10; 3189 break; 3190 /* Copy L2T/T2L (tile units) */ 3191 case 0x4c: 3192 /* L2T, T2L */ 3193 /* detile bit */ 3194 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3195 /* tiled src, linear dst */ 3196 src_offset = radeon_get_ib_value(p, idx+1); 3197 src_offset <<= 8; 3198 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3199 3200 dst_offset = radeon_get_ib_value(p, idx+7); 3201 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3202 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3203 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3204 } else { 3205 /* linear src, tiled dst */ 3206 src_offset = radeon_get_ib_value(p, idx+7); 3207 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3208 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3209 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3210 3211 dst_offset = radeon_get_ib_value(p, idx+1); 3212 dst_offset <<= 8; 3213 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3214 } 3215 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3216 dev_warn_once(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", 3217 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3218 return -EINVAL; 3219 } 3220 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3221 dev_warn_once(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", 3222 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3223 return -EINVAL; 3224 } 3225 p->idx += 9; 3226 break; 3227 /* Copy T2T, partial (tile units) */ 3228 case 0x4d: 3229 /* T2T partial */ 3230 if (p->family < CHIP_CAYMAN) { 3231 dev_warn_once(p->dev, "L2T, T2L Partial is cayman only !\n"); 3232 return -EINVAL; 3233 } 3234 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3235 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8); 3236 p->idx += 13; 3237 break; 3238 /* Copy L2T broadcast (tile units) */ 3239 case 0x4f: 3240 /* L2T, broadcast */ 3241 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3242 dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n"); 3243 return -EINVAL; 3244 } 3245 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3246 if (r) { 3247 dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n"); 3248 return -EINVAL; 3249 } 3250 dst_offset = radeon_get_ib_value(p, idx+1); 3251 dst_offset <<= 8; 3252 dst2_offset = radeon_get_ib_value(p, idx+2); 3253 dst2_offset <<= 8; 3254 src_offset = radeon_get_ib_value(p, idx+8); 3255 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3256 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3257 dev_warn_once(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3258 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3259 return -EINVAL; 3260 } 3261 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3262 dev_warn_once(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3263 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3264 return -EINVAL; 3265 } 3266 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3267 dev_warn_once(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3268 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3269 return -EINVAL; 3270 } 3271 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3272 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3273 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3274 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3275 p->idx += 10; 3276 break; 3277 default: 3278 dev_warn_once(p->dev, "bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); 3279 return -EINVAL; 3280 } 3281 break; 3282 case DMA_PACKET_CONSTANT_FILL: 3283 r = r600_dma_cs_next_reloc(p, &dst_reloc); 3284 if (r) { 3285 dev_warn_once(p->dev, "bad DMA_PACKET_CONSTANT_FILL\n"); 3286 return -EINVAL; 3287 } 3288 dst_offset = radeon_get_ib_value(p, idx+1); 3289 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; 3290 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3291 dev_warn_once(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", 3292 dst_offset, radeon_bo_size(dst_reloc->robj)); 3293 return -EINVAL; 3294 } 3295 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3296 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000; 3297 p->idx += 4; 3298 break; 3299 case DMA_PACKET_NOP: 3300 p->idx += 1; 3301 break; 3302 default: 3303 dev_warn_once(p->dev, "Unknown packet type %d at %d !\n", cmd, idx); 3304 return -EINVAL; 3305 } 3306 } while (p->idx < p->chunk_ib->length_dw); 3307 #if 0 3308 for (r = 0; r < p->ib->length_dw; r++) { 3309 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); 3310 mdelay(1); 3311 } 3312 #endif 3313 return 0; 3314 } 3315 3316 /* vm parser */ 3317 static bool evergreen_vm_reg_valid(u32 reg) 3318 { 3319 /* context regs are fine */ 3320 if (reg >= 0x28000) 3321 return true; 3322 3323 /* check config regs */ 3324 switch (reg) { 3325 case WAIT_UNTIL: 3326 case GRBM_GFX_INDEX: 3327 case CP_STRMOUT_CNTL: 3328 case CP_COHER_CNTL: 3329 case CP_COHER_SIZE: 3330 case VGT_VTX_VECT_EJECT_REG: 3331 case VGT_CACHE_INVALIDATION: 3332 case VGT_GS_VERTEX_REUSE: 3333 case VGT_PRIMITIVE_TYPE: 3334 case VGT_INDEX_TYPE: 3335 case VGT_NUM_INDICES: 3336 case VGT_NUM_INSTANCES: 3337 case VGT_COMPUTE_DIM_X: 3338 case VGT_COMPUTE_DIM_Y: 3339 case VGT_COMPUTE_DIM_Z: 3340 case VGT_COMPUTE_START_X: 3341 case VGT_COMPUTE_START_Y: 3342 case VGT_COMPUTE_START_Z: 3343 case VGT_COMPUTE_INDEX: 3344 case VGT_COMPUTE_THREAD_GROUP_SIZE: 3345 case VGT_HS_OFFCHIP_PARAM: 3346 case PA_CL_ENHANCE: 3347 case PA_SU_LINE_STIPPLE_VALUE: 3348 case PA_SC_LINE_STIPPLE_STATE: 3349 case PA_SC_ENHANCE: 3350 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: 3351 case SQ_DYN_GPR_SIMD_LOCK_EN: 3352 case SQ_CONFIG: 3353 case SQ_GPR_RESOURCE_MGMT_1: 3354 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: 3355 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: 3356 case SQ_CONST_MEM_BASE: 3357 case SQ_STATIC_THREAD_MGMT_1: 3358 case SQ_STATIC_THREAD_MGMT_2: 3359 case SQ_STATIC_THREAD_MGMT_3: 3360 case SPI_CONFIG_CNTL: 3361 case SPI_CONFIG_CNTL_1: 3362 case TA_CNTL_AUX: 3363 case DB_DEBUG: 3364 case DB_DEBUG2: 3365 case DB_DEBUG3: 3366 case DB_DEBUG4: 3367 case DB_WATERMARKS: 3368 case TD_PS_BORDER_COLOR_INDEX: 3369 case TD_PS_BORDER_COLOR_RED: 3370 case TD_PS_BORDER_COLOR_GREEN: 3371 case TD_PS_BORDER_COLOR_BLUE: 3372 case TD_PS_BORDER_COLOR_ALPHA: 3373 case TD_VS_BORDER_COLOR_INDEX: 3374 case TD_VS_BORDER_COLOR_RED: 3375 case TD_VS_BORDER_COLOR_GREEN: 3376 case TD_VS_BORDER_COLOR_BLUE: 3377 case TD_VS_BORDER_COLOR_ALPHA: 3378 case TD_GS_BORDER_COLOR_INDEX: 3379 case TD_GS_BORDER_COLOR_RED: 3380 case TD_GS_BORDER_COLOR_GREEN: 3381 case TD_GS_BORDER_COLOR_BLUE: 3382 case TD_GS_BORDER_COLOR_ALPHA: 3383 case TD_HS_BORDER_COLOR_INDEX: 3384 case TD_HS_BORDER_COLOR_RED: 3385 case TD_HS_BORDER_COLOR_GREEN: 3386 case TD_HS_BORDER_COLOR_BLUE: 3387 case TD_HS_BORDER_COLOR_ALPHA: 3388 case TD_LS_BORDER_COLOR_INDEX: 3389 case TD_LS_BORDER_COLOR_RED: 3390 case TD_LS_BORDER_COLOR_GREEN: 3391 case TD_LS_BORDER_COLOR_BLUE: 3392 case TD_LS_BORDER_COLOR_ALPHA: 3393 case TD_CS_BORDER_COLOR_INDEX: 3394 case TD_CS_BORDER_COLOR_RED: 3395 case TD_CS_BORDER_COLOR_GREEN: 3396 case TD_CS_BORDER_COLOR_BLUE: 3397 case TD_CS_BORDER_COLOR_ALPHA: 3398 case SQ_ESGS_RING_SIZE: 3399 case SQ_GSVS_RING_SIZE: 3400 case SQ_ESTMP_RING_SIZE: 3401 case SQ_GSTMP_RING_SIZE: 3402 case SQ_HSTMP_RING_SIZE: 3403 case SQ_LSTMP_RING_SIZE: 3404 case SQ_PSTMP_RING_SIZE: 3405 case SQ_VSTMP_RING_SIZE: 3406 case SQ_ESGS_RING_ITEMSIZE: 3407 case SQ_ESTMP_RING_ITEMSIZE: 3408 case SQ_GSTMP_RING_ITEMSIZE: 3409 case SQ_GSVS_RING_ITEMSIZE: 3410 case SQ_GS_VERT_ITEMSIZE: 3411 case SQ_GS_VERT_ITEMSIZE_1: 3412 case SQ_GS_VERT_ITEMSIZE_2: 3413 case SQ_GS_VERT_ITEMSIZE_3: 3414 case SQ_GSVS_RING_OFFSET_1: 3415 case SQ_GSVS_RING_OFFSET_2: 3416 case SQ_GSVS_RING_OFFSET_3: 3417 case SQ_HSTMP_RING_ITEMSIZE: 3418 case SQ_LSTMP_RING_ITEMSIZE: 3419 case SQ_PSTMP_RING_ITEMSIZE: 3420 case SQ_VSTMP_RING_ITEMSIZE: 3421 case VGT_TF_RING_SIZE: 3422 case SQ_ESGS_RING_BASE: 3423 case SQ_GSVS_RING_BASE: 3424 case SQ_ESTMP_RING_BASE: 3425 case SQ_GSTMP_RING_BASE: 3426 case SQ_HSTMP_RING_BASE: 3427 case SQ_LSTMP_RING_BASE: 3428 case SQ_PSTMP_RING_BASE: 3429 case SQ_VSTMP_RING_BASE: 3430 case CAYMAN_VGT_OFFCHIP_LDS_BASE: 3431 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: 3432 return true; 3433 default: 3434 DRM_DEBUG("Invalid register 0x%x in CS\n", reg); 3435 return false; 3436 } 3437 } 3438 3439 static int evergreen_vm_packet3_check(struct radeon_device *rdev, 3440 u32 *ib, struct radeon_cs_packet *pkt) 3441 { 3442 u32 idx = pkt->idx + 1; 3443 u32 idx_value = ib[idx]; 3444 u32 start_reg, end_reg, reg, i; 3445 u32 command, info; 3446 3447 switch (pkt->opcode) { 3448 case PACKET3_NOP: 3449 break; 3450 case PACKET3_SET_BASE: 3451 if (idx_value != 1) { 3452 dev_warn_once(rdev->dev, "bad SET_BASE"); 3453 return -EINVAL; 3454 } 3455 break; 3456 case PACKET3_CLEAR_STATE: 3457 case PACKET3_INDEX_BUFFER_SIZE: 3458 case PACKET3_DISPATCH_DIRECT: 3459 case PACKET3_DISPATCH_INDIRECT: 3460 case PACKET3_MODE_CONTROL: 3461 case PACKET3_SET_PREDICATION: 3462 case PACKET3_COND_EXEC: 3463 case PACKET3_PRED_EXEC: 3464 case PACKET3_DRAW_INDIRECT: 3465 case PACKET3_DRAW_INDEX_INDIRECT: 3466 case PACKET3_INDEX_BASE: 3467 case PACKET3_DRAW_INDEX_2: 3468 case PACKET3_CONTEXT_CONTROL: 3469 case PACKET3_DRAW_INDEX_OFFSET: 3470 case PACKET3_INDEX_TYPE: 3471 case PACKET3_DRAW_INDEX: 3472 case PACKET3_DRAW_INDEX_AUTO: 3473 case PACKET3_DRAW_INDEX_IMMD: 3474 case PACKET3_NUM_INSTANCES: 3475 case PACKET3_DRAW_INDEX_MULTI_AUTO: 3476 case PACKET3_STRMOUT_BUFFER_UPDATE: 3477 case PACKET3_DRAW_INDEX_OFFSET_2: 3478 case PACKET3_DRAW_INDEX_MULTI_ELEMENT: 3479 case PACKET3_MPEG_INDEX: 3480 case PACKET3_WAIT_REG_MEM: 3481 case PACKET3_MEM_WRITE: 3482 case PACKET3_PFP_SYNC_ME: 3483 case PACKET3_SURFACE_SYNC: 3484 case PACKET3_EVENT_WRITE: 3485 case PACKET3_EVENT_WRITE_EOP: 3486 case PACKET3_EVENT_WRITE_EOS: 3487 case PACKET3_SET_CONTEXT_REG: 3488 case PACKET3_SET_BOOL_CONST: 3489 case PACKET3_SET_LOOP_CONST: 3490 case PACKET3_SET_RESOURCE: 3491 case PACKET3_SET_SAMPLER: 3492 case PACKET3_SET_CTL_CONST: 3493 case PACKET3_SET_RESOURCE_OFFSET: 3494 case PACKET3_SET_CONTEXT_REG_INDIRECT: 3495 case PACKET3_SET_RESOURCE_INDIRECT: 3496 case CAYMAN_PACKET3_DEALLOC_STATE: 3497 break; 3498 case PACKET3_COND_WRITE: 3499 if (!(idx_value & 0x10)) { 3500 reg = ib[idx + 1] * 4; 3501 if (!evergreen_vm_reg_valid(reg)) 3502 return -EINVAL; 3503 } 3504 if (!(idx_value & 0x100)) { 3505 reg = ib[idx + 5] * 4; 3506 if (!evergreen_vm_reg_valid(reg)) 3507 return -EINVAL; 3508 } 3509 break; 3510 case PACKET3_COPY_DW: 3511 if (idx_value & 0x2) { 3512 reg = ib[idx + 3] * 4; 3513 if (!evergreen_vm_reg_valid(reg)) 3514 return -EINVAL; 3515 } 3516 break; 3517 case PACKET3_SET_CONFIG_REG: 3518 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 3519 end_reg = 4 * pkt->count + start_reg - 4; 3520 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 3521 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 3522 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 3523 dev_warn_once(rdev->dev, "bad PACKET3_SET_CONFIG_REG\n"); 3524 return -EINVAL; 3525 } 3526 for (i = 0; i < pkt->count; i++) { 3527 reg = start_reg + (4 * i); 3528 if (!evergreen_vm_reg_valid(reg)) 3529 return -EINVAL; 3530 } 3531 break; 3532 case PACKET3_CP_DMA: 3533 command = ib[idx + 4]; 3534 info = ib[idx + 1]; 3535 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 3536 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 3537 ((((info & 0x00300000) >> 20) == 0) && 3538 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 3539 ((((info & 0x60000000) >> 29) == 0) && 3540 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 3541 /* non mem to mem copies requires dw aligned count */ 3542 if ((command & 0x1fffff) % 4) { 3543 dev_warn_once(rdev->dev, "CP DMA command requires dw count alignment\n"); 3544 return -EINVAL; 3545 } 3546 } 3547 if (command & PACKET3_CP_DMA_CMD_SAS) { 3548 /* src address space is register */ 3549 if (((info & 0x60000000) >> 29) == 0) { 3550 start_reg = idx_value << 2; 3551 if (command & PACKET3_CP_DMA_CMD_SAIC) { 3552 reg = start_reg; 3553 if (!evergreen_vm_reg_valid(reg)) { 3554 dev_warn_once(rdev->dev, "CP DMA Bad SRC register\n"); 3555 return -EINVAL; 3556 } 3557 } else { 3558 for (i = 0; i < (command & 0x1fffff); i++) { 3559 reg = start_reg + (4 * i); 3560 if (!evergreen_vm_reg_valid(reg)) { 3561 dev_warn_once(rdev->dev, "CP DMA Bad SRC register\n"); 3562 return -EINVAL; 3563 } 3564 } 3565 } 3566 } 3567 } 3568 if (command & PACKET3_CP_DMA_CMD_DAS) { 3569 /* dst address space is register */ 3570 if (((info & 0x00300000) >> 20) == 0) { 3571 start_reg = ib[idx + 2]; 3572 if (command & PACKET3_CP_DMA_CMD_DAIC) { 3573 reg = start_reg; 3574 if (!evergreen_vm_reg_valid(reg)) { 3575 dev_warn_once(rdev->dev, "CP DMA Bad DST register\n"); 3576 return -EINVAL; 3577 } 3578 } else { 3579 for (i = 0; i < (command & 0x1fffff); i++) { 3580 reg = start_reg + (4 * i); 3581 if (!evergreen_vm_reg_valid(reg)) { 3582 dev_warn_once(rdev->dev, "CP DMA Bad DST register\n"); 3583 return -EINVAL; 3584 } 3585 } 3586 } 3587 } 3588 } 3589 break; 3590 case PACKET3_SET_APPEND_CNT: { 3591 uint32_t areg; 3592 uint32_t allowed_reg_base; 3593 3594 if (pkt->count != 2) { 3595 dev_warn_once(rdev->dev, "bad SET_APPEND_CNT (invalid count)\n"); 3596 return -EINVAL; 3597 } 3598 3599 allowed_reg_base = GDS_APPEND_COUNT_0; 3600 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 3601 allowed_reg_base >>= 2; 3602 3603 areg = idx_value >> 16; 3604 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 3605 dev_warn_once(rdev->dev, "forbidden register for append cnt 0x%08x at %d\n", 3606 areg, idx); 3607 return -EINVAL; 3608 } 3609 break; 3610 } 3611 default: 3612 return -EINVAL; 3613 } 3614 return 0; 3615 } 3616 3617 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3618 { 3619 int ret = 0; 3620 u32 idx = 0; 3621 struct radeon_cs_packet pkt; 3622 3623 do { 3624 pkt.idx = idx; 3625 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); 3626 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); 3627 pkt.one_reg_wr = 0; 3628 switch (pkt.type) { 3629 case RADEON_PACKET_TYPE0: 3630 dev_err(rdev->dev, "Packet0 not allowed!\n"); 3631 ret = -EINVAL; 3632 break; 3633 case RADEON_PACKET_TYPE2: 3634 idx += 1; 3635 break; 3636 case RADEON_PACKET_TYPE3: 3637 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); 3638 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); 3639 idx += pkt.count + 2; 3640 break; 3641 default: 3642 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); 3643 ret = -EINVAL; 3644 break; 3645 } 3646 if (ret) 3647 break; 3648 } while (idx < ib->length_dw); 3649 3650 return ret; 3651 } 3652 3653 /** 3654 * evergreen_dma_ib_parse() - parse the DMA IB for VM 3655 * @rdev: radeon_device pointer 3656 * @ib: radeon_ib pointer 3657 * 3658 * Parses the DMA IB from the VM CS ioctl 3659 * checks for errors. (Cayman-SI) 3660 * Returns 0 for success and an error on failure. 3661 **/ 3662 int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3663 { 3664 u32 idx = 0; 3665 u32 header, cmd, count, sub_cmd; 3666 3667 do { 3668 header = ib->ptr[idx]; 3669 cmd = GET_DMA_CMD(header); 3670 count = GET_DMA_COUNT(header); 3671 sub_cmd = GET_DMA_SUB_CMD(header); 3672 3673 switch (cmd) { 3674 case DMA_PACKET_WRITE: 3675 switch (sub_cmd) { 3676 /* tiled */ 3677 case 8: 3678 idx += count + 7; 3679 break; 3680 /* linear */ 3681 case 0: 3682 idx += count + 3; 3683 break; 3684 default: 3685 dev_warn_once(rdev->dev, 3686 "bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", 3687 idx, ib->ptr[idx]); 3688 return -EINVAL; 3689 } 3690 break; 3691 case DMA_PACKET_COPY: 3692 switch (sub_cmd) { 3693 /* Copy L2L, DW aligned */ 3694 case 0x00: 3695 idx += 5; 3696 break; 3697 /* Copy L2T/T2L */ 3698 case 0x08: 3699 idx += 9; 3700 break; 3701 /* Copy L2L, byte aligned */ 3702 case 0x40: 3703 idx += 5; 3704 break; 3705 /* Copy L2L, partial */ 3706 case 0x41: 3707 idx += 9; 3708 break; 3709 /* Copy L2L, DW aligned, broadcast */ 3710 case 0x44: 3711 idx += 7; 3712 break; 3713 /* Copy L2T Frame to Field */ 3714 case 0x48: 3715 idx += 10; 3716 break; 3717 /* Copy L2T/T2L, partial */ 3718 case 0x49: 3719 idx += 12; 3720 break; 3721 /* Copy L2T broadcast */ 3722 case 0x4b: 3723 idx += 10; 3724 break; 3725 /* Copy L2T/T2L (tile units) */ 3726 case 0x4c: 3727 idx += 9; 3728 break; 3729 /* Copy T2T, partial (tile units) */ 3730 case 0x4d: 3731 idx += 13; 3732 break; 3733 /* Copy L2T broadcast (tile units) */ 3734 case 0x4f: 3735 idx += 10; 3736 break; 3737 default: 3738 dev_warn_once(rdev->dev, 3739 "bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", 3740 idx, ib->ptr[idx]); 3741 return -EINVAL; 3742 } 3743 break; 3744 case DMA_PACKET_CONSTANT_FILL: 3745 idx += 4; 3746 break; 3747 case DMA_PACKET_NOP: 3748 idx += 1; 3749 break; 3750 default: 3751 dev_warn_once(rdev->dev, "Unknown packet type %d at %d !\n", cmd, idx); 3752 return -EINVAL; 3753 } 3754 } while (idx < ib->length_dw); 3755 3756 return 0; 3757 } 3758