1 /* 2 * Copyright 2010 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 #include <drm/drmP.h> 29 #include "radeon.h" 30 #include "radeon_asic.h" 31 #include "evergreend.h" 32 #include "evergreen_reg_safe.h" 33 #include "cayman_reg_safe.h" 34 35 #define MAX(a,b) (((a)>(b))?(a):(b)) 36 #define MIN(a,b) (((a)<(b))?(a):(b)) 37 38 #define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm) 39 40 struct evergreen_cs_track { 41 u32 group_size; 42 u32 nbanks; 43 u32 npipes; 44 u32 row_size; 45 /* value we track */ 46 u32 nsamples; /* unused */ 47 struct radeon_bo *cb_color_bo[12]; 48 u32 cb_color_bo_offset[12]; 49 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */ 50 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */ 51 u32 cb_color_info[12]; 52 u32 cb_color_view[12]; 53 u32 cb_color_pitch[12]; 54 u32 cb_color_slice[12]; 55 u32 cb_color_slice_idx[12]; 56 u32 cb_color_attrib[12]; 57 u32 cb_color_cmask_slice[8];/* unused */ 58 u32 cb_color_fmask_slice[8];/* unused */ 59 u32 cb_target_mask; 60 u32 cb_shader_mask; /* unused */ 61 u32 vgt_strmout_config; 62 u32 vgt_strmout_buffer_config; 63 struct radeon_bo *vgt_strmout_bo[4]; 64 u32 vgt_strmout_bo_offset[4]; 65 u32 vgt_strmout_size[4]; 66 u32 db_depth_control; 67 u32 db_depth_view; 68 u32 db_depth_slice; 69 u32 db_depth_size; 70 u32 db_z_info; 71 u32 db_z_read_offset; 72 u32 db_z_write_offset; 73 struct radeon_bo *db_z_read_bo; 74 struct radeon_bo *db_z_write_bo; 75 u32 db_s_info; 76 u32 db_s_read_offset; 77 u32 db_s_write_offset; 78 struct radeon_bo *db_s_read_bo; 79 struct radeon_bo *db_s_write_bo; 80 bool sx_misc_kill_all_prims; 81 bool cb_dirty; 82 bool db_dirty; 83 bool streamout_dirty; 84 u32 htile_offset; 85 u32 htile_surface; 86 struct radeon_bo *htile_bo; 87 unsigned long indirect_draw_buffer_size; 88 const unsigned *reg_safe_bm; 89 }; 90 91 static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) 92 { 93 if (tiling_flags & RADEON_TILING_MACRO) 94 return ARRAY_2D_TILED_THIN1; 95 else if (tiling_flags & RADEON_TILING_MICRO) 96 return ARRAY_1D_TILED_THIN1; 97 else 98 return ARRAY_LINEAR_GENERAL; 99 } 100 101 static u32 evergreen_cs_get_num_banks(u32 nbanks) 102 { 103 switch (nbanks) { 104 case 2: 105 return ADDR_SURF_2_BANK; 106 case 4: 107 return ADDR_SURF_4_BANK; 108 case 8: 109 default: 110 return ADDR_SURF_8_BANK; 111 case 16: 112 return ADDR_SURF_16_BANK; 113 } 114 } 115 116 static void evergreen_cs_track_init(struct evergreen_cs_track *track) 117 { 118 int i; 119 120 for (i = 0; i < 8; i++) { 121 track->cb_color_fmask_bo[i] = NULL; 122 track->cb_color_cmask_bo[i] = NULL; 123 track->cb_color_cmask_slice[i] = 0; 124 track->cb_color_fmask_slice[i] = 0; 125 } 126 127 for (i = 0; i < 12; i++) { 128 track->cb_color_bo[i] = NULL; 129 track->cb_color_bo_offset[i] = 0xFFFFFFFF; 130 track->cb_color_info[i] = 0; 131 track->cb_color_view[i] = 0xFFFFFFFF; 132 track->cb_color_pitch[i] = 0; 133 track->cb_color_slice[i] = 0xfffffff; 134 track->cb_color_slice_idx[i] = 0; 135 } 136 track->cb_target_mask = 0xFFFFFFFF; 137 track->cb_shader_mask = 0xFFFFFFFF; 138 track->cb_dirty = true; 139 140 track->db_depth_slice = 0xffffffff; 141 track->db_depth_view = 0xFFFFC000; 142 track->db_depth_size = 0xFFFFFFFF; 143 track->db_depth_control = 0xFFFFFFFF; 144 track->db_z_info = 0xFFFFFFFF; 145 track->db_z_read_offset = 0xFFFFFFFF; 146 track->db_z_write_offset = 0xFFFFFFFF; 147 track->db_z_read_bo = NULL; 148 track->db_z_write_bo = NULL; 149 track->db_s_info = 0xFFFFFFFF; 150 track->db_s_read_offset = 0xFFFFFFFF; 151 track->db_s_write_offset = 0xFFFFFFFF; 152 track->db_s_read_bo = NULL; 153 track->db_s_write_bo = NULL; 154 track->db_dirty = true; 155 track->htile_bo = NULL; 156 track->htile_offset = 0xFFFFFFFF; 157 track->htile_surface = 0; 158 159 for (i = 0; i < 4; i++) { 160 track->vgt_strmout_size[i] = 0; 161 track->vgt_strmout_bo[i] = NULL; 162 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; 163 } 164 track->streamout_dirty = true; 165 track->sx_misc_kill_all_prims = false; 166 } 167 168 struct eg_surface { 169 /* value gathered from cs */ 170 unsigned nbx; 171 unsigned nby; 172 unsigned format; 173 unsigned mode; 174 unsigned nbanks; 175 unsigned bankw; 176 unsigned bankh; 177 unsigned tsplit; 178 unsigned mtilea; 179 unsigned nsamples; 180 /* output value */ 181 unsigned bpe; 182 unsigned layer_size; 183 unsigned palign; 184 unsigned halign; 185 unsigned long base_align; 186 }; 187 188 static int evergreen_surface_check_linear(struct radeon_cs_parser *p, 189 struct eg_surface *surf, 190 const char *prefix) 191 { 192 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 193 surf->base_align = surf->bpe; 194 surf->palign = 1; 195 surf->halign = 1; 196 return 0; 197 } 198 199 static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p, 200 struct eg_surface *surf, 201 const char *prefix) 202 { 203 struct evergreen_cs_track *track = p->track; 204 unsigned palign; 205 206 palign = MAX(64, track->group_size / surf->bpe); 207 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; 208 surf->base_align = track->group_size; 209 surf->palign = palign; 210 surf->halign = 1; 211 if (surf->nbx & (palign - 1)) { 212 if (prefix) { 213 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 214 __func__, __LINE__, prefix, surf->nbx, palign); 215 } 216 return -EINVAL; 217 } 218 return 0; 219 } 220 221 static int evergreen_surface_check_1d(struct radeon_cs_parser *p, 222 struct eg_surface *surf, 223 const char *prefix) 224 { 225 struct evergreen_cs_track *track = p->track; 226 unsigned palign; 227 228 palign = track->group_size / (8 * surf->bpe * surf->nsamples); 229 palign = MAX(8, palign); 230 surf->layer_size = surf->nbx * surf->nby * surf->bpe; 231 surf->base_align = track->group_size; 232 surf->palign = palign; 233 surf->halign = 8; 234 if ((surf->nbx & (palign - 1))) { 235 if (prefix) { 236 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n", 237 __func__, __LINE__, prefix, surf->nbx, palign, 238 track->group_size, surf->bpe, surf->nsamples); 239 } 240 return -EINVAL; 241 } 242 if ((surf->nby & (8 - 1))) { 243 if (prefix) { 244 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n", 245 __func__, __LINE__, prefix, surf->nby); 246 } 247 return -EINVAL; 248 } 249 return 0; 250 } 251 252 static int evergreen_surface_check_2d(struct radeon_cs_parser *p, 253 struct eg_surface *surf, 254 const char *prefix) 255 { 256 struct evergreen_cs_track *track = p->track; 257 unsigned palign, halign, tileb, slice_pt; 258 unsigned mtile_pr, mtile_ps, mtileb; 259 260 tileb = 64 * surf->bpe * surf->nsamples; 261 slice_pt = 1; 262 if (tileb > surf->tsplit) { 263 slice_pt = tileb / surf->tsplit; 264 } 265 tileb = tileb / slice_pt; 266 /* macro tile width & height */ 267 palign = (8 * surf->bankw * track->npipes) * surf->mtilea; 268 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; 269 mtileb = (palign / 8) * (halign / 8) * tileb; 270 mtile_pr = surf->nbx / palign; 271 mtile_ps = (mtile_pr * surf->nby) / halign; 272 surf->layer_size = mtile_ps * mtileb * slice_pt; 273 surf->base_align = (palign / 8) * (halign / 8) * tileb; 274 surf->palign = palign; 275 surf->halign = halign; 276 277 if ((surf->nbx & (palign - 1))) { 278 if (prefix) { 279 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", 280 __func__, __LINE__, prefix, surf->nbx, palign); 281 } 282 return -EINVAL; 283 } 284 if ((surf->nby & (halign - 1))) { 285 if (prefix) { 286 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n", 287 __func__, __LINE__, prefix, surf->nby, halign); 288 } 289 return -EINVAL; 290 } 291 292 return 0; 293 } 294 295 static int evergreen_surface_check(struct radeon_cs_parser *p, 296 struct eg_surface *surf, 297 const char *prefix) 298 { 299 /* some common value computed here */ 300 surf->bpe = r600_fmt_get_blocksize(surf->format); 301 302 switch (surf->mode) { 303 case ARRAY_LINEAR_GENERAL: 304 return evergreen_surface_check_linear(p, surf, prefix); 305 case ARRAY_LINEAR_ALIGNED: 306 return evergreen_surface_check_linear_aligned(p, surf, prefix); 307 case ARRAY_1D_TILED_THIN1: 308 return evergreen_surface_check_1d(p, surf, prefix); 309 case ARRAY_2D_TILED_THIN1: 310 return evergreen_surface_check_2d(p, surf, prefix); 311 default: 312 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 313 __func__, __LINE__, prefix, surf->mode); 314 return -EINVAL; 315 } 316 return -EINVAL; 317 } 318 319 static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p, 320 struct eg_surface *surf, 321 const char *prefix) 322 { 323 switch (surf->mode) { 324 case ARRAY_2D_TILED_THIN1: 325 break; 326 case ARRAY_LINEAR_GENERAL: 327 case ARRAY_LINEAR_ALIGNED: 328 case ARRAY_1D_TILED_THIN1: 329 return 0; 330 default: 331 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", 332 __func__, __LINE__, prefix, surf->mode); 333 return -EINVAL; 334 } 335 336 switch (surf->nbanks) { 337 case 0: surf->nbanks = 2; break; 338 case 1: surf->nbanks = 4; break; 339 case 2: surf->nbanks = 8; break; 340 case 3: surf->nbanks = 16; break; 341 default: 342 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n", 343 __func__, __LINE__, prefix, surf->nbanks); 344 return -EINVAL; 345 } 346 switch (surf->bankw) { 347 case 0: surf->bankw = 1; break; 348 case 1: surf->bankw = 2; break; 349 case 2: surf->bankw = 4; break; 350 case 3: surf->bankw = 8; break; 351 default: 352 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n", 353 __func__, __LINE__, prefix, surf->bankw); 354 return -EINVAL; 355 } 356 switch (surf->bankh) { 357 case 0: surf->bankh = 1; break; 358 case 1: surf->bankh = 2; break; 359 case 2: surf->bankh = 4; break; 360 case 3: surf->bankh = 8; break; 361 default: 362 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n", 363 __func__, __LINE__, prefix, surf->bankh); 364 return -EINVAL; 365 } 366 switch (surf->mtilea) { 367 case 0: surf->mtilea = 1; break; 368 case 1: surf->mtilea = 2; break; 369 case 2: surf->mtilea = 4; break; 370 case 3: surf->mtilea = 8; break; 371 default: 372 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n", 373 __func__, __LINE__, prefix, surf->mtilea); 374 return -EINVAL; 375 } 376 switch (surf->tsplit) { 377 case 0: surf->tsplit = 64; break; 378 case 1: surf->tsplit = 128; break; 379 case 2: surf->tsplit = 256; break; 380 case 3: surf->tsplit = 512; break; 381 case 4: surf->tsplit = 1024; break; 382 case 5: surf->tsplit = 2048; break; 383 case 6: surf->tsplit = 4096; break; 384 default: 385 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n", 386 __func__, __LINE__, prefix, surf->tsplit); 387 return -EINVAL; 388 } 389 return 0; 390 } 391 392 static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id) 393 { 394 struct evergreen_cs_track *track = p->track; 395 struct eg_surface surf; 396 unsigned pitch, slice, mslice; 397 unsigned long offset; 398 int r; 399 400 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1; 401 pitch = track->cb_color_pitch[id]; 402 slice = track->cb_color_slice[id]; 403 surf.nbx = (pitch + 1) * 8; 404 surf.nby = ((slice + 1) * 64) / surf.nbx; 405 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]); 406 surf.format = G_028C70_FORMAT(track->cb_color_info[id]); 407 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]); 408 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]); 409 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]); 410 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]); 411 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]); 412 surf.nsamples = 1; 413 414 if (!r600_fmt_is_valid_color(surf.format)) { 415 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n", 416 __func__, __LINE__, surf.format, 417 id, track->cb_color_info[id]); 418 return -EINVAL; 419 } 420 421 r = evergreen_surface_value_conv_check(p, &surf, "cb"); 422 if (r) { 423 return r; 424 } 425 426 r = evergreen_surface_check(p, &surf, "cb"); 427 if (r) { 428 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 429 __func__, __LINE__, id, track->cb_color_pitch[id], 430 track->cb_color_slice[id], track->cb_color_attrib[id], 431 track->cb_color_info[id]); 432 return r; 433 } 434 435 offset = track->cb_color_bo_offset[id] << 8; 436 if (offset & (surf.base_align - 1)) { 437 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n", 438 __func__, __LINE__, id, offset, surf.base_align); 439 return -EINVAL; 440 } 441 442 offset += surf.layer_size * mslice; 443 if (offset > radeon_bo_size(track->cb_color_bo[id])) { 444 /* old ddx are broken they allocate bo with w*h*bpp but 445 * program slice with ALIGN(h, 8), catch this and patch 446 * command stream. 447 */ 448 if (!surf.mode) { 449 uint32_t *ib = p->ib.ptr; 450 unsigned long tmp, nby, bsize, size, min = 0; 451 452 /* find the height the ddx wants */ 453 if (surf.nby > 8) { 454 min = surf.nby - 8; 455 } 456 bsize = radeon_bo_size(track->cb_color_bo[id]); 457 tmp = track->cb_color_bo_offset[id] << 8; 458 for (nby = surf.nby; nby > min; nby--) { 459 size = nby * surf.nbx * surf.bpe * surf.nsamples; 460 if ((tmp + size * mslice) <= bsize) { 461 break; 462 } 463 } 464 if (nby > min) { 465 surf.nby = nby; 466 slice = ((nby * surf.nbx) / 64) - 1; 467 if (!evergreen_surface_check(p, &surf, "cb")) { 468 /* check if this one works */ 469 tmp += surf.layer_size * mslice; 470 if (tmp <= bsize) { 471 ib[track->cb_color_slice_idx[id]] = slice; 472 goto old_ddx_ok; 473 } 474 } 475 } 476 } 477 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, " 478 "offset %d, max layer %d, bo size %ld, slice %d)\n", 479 __func__, __LINE__, id, surf.layer_size, 480 track->cb_color_bo_offset[id] << 8, mslice, 481 radeon_bo_size(track->cb_color_bo[id]), slice); 482 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 483 __func__, __LINE__, surf.nbx, surf.nby, 484 surf.mode, surf.bpe, surf.nsamples, 485 surf.bankw, surf.bankh, 486 surf.tsplit, surf.mtilea); 487 return -EINVAL; 488 } 489 old_ddx_ok: 490 491 return 0; 492 } 493 494 static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p, 495 unsigned nbx, unsigned nby) 496 { 497 struct evergreen_cs_track *track = p->track; 498 unsigned long size; 499 500 if (track->htile_bo == NULL) { 501 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", 502 __func__, __LINE__, track->db_z_info); 503 return -EINVAL; 504 } 505 506 if (G_028ABC_LINEAR(track->htile_surface)) { 507 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */ 508 nbx = round_up(nbx, 16 * 8); 509 /* height is npipes htiles aligned == npipes * 8 pixel aligned */ 510 nby = round_up(nby, track->npipes * 8); 511 } else { 512 /* always assume 8x8 htile */ 513 /* align is htile align * 8, htile align vary according to 514 * number of pipe and tile width and nby 515 */ 516 switch (track->npipes) { 517 case 8: 518 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 519 nbx = round_up(nbx, 64 * 8); 520 nby = round_up(nby, 64 * 8); 521 break; 522 case 4: 523 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 524 nbx = round_up(nbx, 64 * 8); 525 nby = round_up(nby, 32 * 8); 526 break; 527 case 2: 528 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 529 nbx = round_up(nbx, 32 * 8); 530 nby = round_up(nby, 32 * 8); 531 break; 532 case 1: 533 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ 534 nbx = round_up(nbx, 32 * 8); 535 nby = round_up(nby, 16 * 8); 536 break; 537 default: 538 dev_warn(p->dev, "%s:%d invalid num pipes %d\n", 539 __func__, __LINE__, track->npipes); 540 return -EINVAL; 541 } 542 } 543 /* compute number of htile */ 544 nbx = nbx >> 3; 545 nby = nby >> 3; 546 /* size must be aligned on npipes * 2K boundary */ 547 size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); 548 size += track->htile_offset; 549 550 if (size > radeon_bo_size(track->htile_bo)) { 551 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", 552 __func__, __LINE__, radeon_bo_size(track->htile_bo), 553 size, nbx, nby); 554 return -EINVAL; 555 } 556 return 0; 557 } 558 559 static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) 560 { 561 struct evergreen_cs_track *track = p->track; 562 struct eg_surface surf; 563 unsigned pitch, slice, mslice; 564 unsigned long offset; 565 int r; 566 567 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 568 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 569 slice = track->db_depth_slice; 570 surf.nbx = (pitch + 1) * 8; 571 surf.nby = ((slice + 1) * 64) / surf.nbx; 572 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 573 surf.format = G_028044_FORMAT(track->db_s_info); 574 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info); 575 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 576 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 577 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 578 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 579 surf.nsamples = 1; 580 581 if (surf.format != 1) { 582 dev_warn(p->dev, "%s:%d stencil invalid format %d\n", 583 __func__, __LINE__, surf.format); 584 return -EINVAL; 585 } 586 /* replace by color format so we can use same code */ 587 surf.format = V_028C70_COLOR_8; 588 589 r = evergreen_surface_value_conv_check(p, &surf, "stencil"); 590 if (r) { 591 return r; 592 } 593 594 r = evergreen_surface_check(p, &surf, NULL); 595 if (r) { 596 /* old userspace doesn't compute proper depth/stencil alignment 597 * check that alignment against a bigger byte per elements and 598 * only report if that alignment is wrong too. 599 */ 600 surf.format = V_028C70_COLOR_8_8_8_8; 601 r = evergreen_surface_check(p, &surf, "stencil"); 602 if (r) { 603 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 604 __func__, __LINE__, track->db_depth_size, 605 track->db_depth_slice, track->db_s_info, track->db_z_info); 606 } 607 return r; 608 } 609 610 offset = track->db_s_read_offset << 8; 611 if (offset & (surf.base_align - 1)) { 612 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", 613 __func__, __LINE__, offset, surf.base_align); 614 return -EINVAL; 615 } 616 offset += surf.layer_size * mslice; 617 if (offset > radeon_bo_size(track->db_s_read_bo)) { 618 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, " 619 "offset %ld, max layer %d, bo size %ld)\n", 620 __func__, __LINE__, surf.layer_size, 621 (unsigned long)track->db_s_read_offset << 8, mslice, 622 radeon_bo_size(track->db_s_read_bo)); 623 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", 624 __func__, __LINE__, track->db_depth_size, 625 track->db_depth_slice, track->db_s_info, track->db_z_info); 626 return -EINVAL; 627 } 628 629 offset = track->db_s_write_offset << 8; 630 if (offset & (surf.base_align - 1)) { 631 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", 632 __func__, __LINE__, offset, surf.base_align); 633 return -EINVAL; 634 } 635 offset += surf.layer_size * mslice; 636 if (offset > radeon_bo_size(track->db_s_write_bo)) { 637 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, " 638 "offset %ld, max layer %d, bo size %ld)\n", 639 __func__, __LINE__, surf.layer_size, 640 (unsigned long)track->db_s_write_offset << 8, mslice, 641 radeon_bo_size(track->db_s_write_bo)); 642 return -EINVAL; 643 } 644 645 /* hyperz */ 646 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 647 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 648 if (r) { 649 return r; 650 } 651 } 652 653 return 0; 654 } 655 656 static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p) 657 { 658 struct evergreen_cs_track *track = p->track; 659 struct eg_surface surf; 660 unsigned pitch, slice, mslice; 661 unsigned long offset; 662 int r; 663 664 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; 665 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); 666 slice = track->db_depth_slice; 667 surf.nbx = (pitch + 1) * 8; 668 surf.nby = ((slice + 1) * 64) / surf.nbx; 669 surf.mode = G_028040_ARRAY_MODE(track->db_z_info); 670 surf.format = G_028040_FORMAT(track->db_z_info); 671 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info); 672 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); 673 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); 674 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); 675 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); 676 surf.nsamples = 1; 677 678 switch (surf.format) { 679 case V_028040_Z_16: 680 surf.format = V_028C70_COLOR_16; 681 break; 682 case V_028040_Z_24: 683 case V_028040_Z_32_FLOAT: 684 surf.format = V_028C70_COLOR_8_8_8_8; 685 break; 686 default: 687 dev_warn(p->dev, "%s:%d depth invalid format %d\n", 688 __func__, __LINE__, surf.format); 689 return -EINVAL; 690 } 691 692 r = evergreen_surface_value_conv_check(p, &surf, "depth"); 693 if (r) { 694 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 695 __func__, __LINE__, track->db_depth_size, 696 track->db_depth_slice, track->db_z_info); 697 return r; 698 } 699 700 r = evergreen_surface_check(p, &surf, "depth"); 701 if (r) { 702 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", 703 __func__, __LINE__, track->db_depth_size, 704 track->db_depth_slice, track->db_z_info); 705 return r; 706 } 707 708 offset = track->db_z_read_offset << 8; 709 if (offset & (surf.base_align - 1)) { 710 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", 711 __func__, __LINE__, offset, surf.base_align); 712 return -EINVAL; 713 } 714 offset += surf.layer_size * mslice; 715 if (offset > radeon_bo_size(track->db_z_read_bo)) { 716 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, " 717 "offset %ld, max layer %d, bo size %ld)\n", 718 __func__, __LINE__, surf.layer_size, 719 (unsigned long)track->db_z_read_offset << 8, mslice, 720 radeon_bo_size(track->db_z_read_bo)); 721 return -EINVAL; 722 } 723 724 offset = track->db_z_write_offset << 8; 725 if (offset & (surf.base_align - 1)) { 726 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", 727 __func__, __LINE__, offset, surf.base_align); 728 return -EINVAL; 729 } 730 offset += surf.layer_size * mslice; 731 if (offset > radeon_bo_size(track->db_z_write_bo)) { 732 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, " 733 "offset %ld, max layer %d, bo size %ld)\n", 734 __func__, __LINE__, surf.layer_size, 735 (unsigned long)track->db_z_write_offset << 8, mslice, 736 radeon_bo_size(track->db_z_write_bo)); 737 return -EINVAL; 738 } 739 740 /* hyperz */ 741 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { 742 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); 743 if (r) { 744 return r; 745 } 746 } 747 748 return 0; 749 } 750 751 static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, 752 struct radeon_bo *texture, 753 struct radeon_bo *mipmap, 754 unsigned idx) 755 { 756 struct eg_surface surf; 757 unsigned long toffset, moffset; 758 unsigned dim, llevel, mslice, width, height, depth, i; 759 u32 texdw[8]; 760 int r; 761 762 texdw[0] = radeon_get_ib_value(p, idx + 0); 763 texdw[1] = radeon_get_ib_value(p, idx + 1); 764 texdw[2] = radeon_get_ib_value(p, idx + 2); 765 texdw[3] = radeon_get_ib_value(p, idx + 3); 766 texdw[4] = radeon_get_ib_value(p, idx + 4); 767 texdw[5] = radeon_get_ib_value(p, idx + 5); 768 texdw[6] = radeon_get_ib_value(p, idx + 6); 769 texdw[7] = radeon_get_ib_value(p, idx + 7); 770 dim = G_030000_DIM(texdw[0]); 771 llevel = G_030014_LAST_LEVEL(texdw[5]); 772 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1; 773 width = G_030000_TEX_WIDTH(texdw[0]) + 1; 774 height = G_030004_TEX_HEIGHT(texdw[1]) + 1; 775 depth = G_030004_TEX_DEPTH(texdw[1]) + 1; 776 surf.format = G_03001C_DATA_FORMAT(texdw[7]); 777 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8; 778 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx); 779 surf.nby = r600_fmt_get_nblocksy(surf.format, height); 780 surf.mode = G_030004_ARRAY_MODE(texdw[1]); 781 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]); 782 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]); 783 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]); 784 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]); 785 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]); 786 surf.nsamples = 1; 787 toffset = texdw[2] << 8; 788 moffset = texdw[3] << 8; 789 790 if (!r600_fmt_is_valid_texture(surf.format, p->family)) { 791 dev_warn(p->dev, "%s:%d texture invalid format %d\n", 792 __func__, __LINE__, surf.format); 793 return -EINVAL; 794 } 795 switch (dim) { 796 case V_030000_SQ_TEX_DIM_1D: 797 case V_030000_SQ_TEX_DIM_2D: 798 case V_030000_SQ_TEX_DIM_CUBEMAP: 799 case V_030000_SQ_TEX_DIM_1D_ARRAY: 800 case V_030000_SQ_TEX_DIM_2D_ARRAY: 801 depth = 1; 802 break; 803 case V_030000_SQ_TEX_DIM_2D_MSAA: 804 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: 805 surf.nsamples = 1 << llevel; 806 llevel = 0; 807 depth = 1; 808 break; 809 case V_030000_SQ_TEX_DIM_3D: 810 break; 811 default: 812 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n", 813 __func__, __LINE__, dim); 814 return -EINVAL; 815 } 816 817 r = evergreen_surface_value_conv_check(p, &surf, "texture"); 818 if (r) { 819 return r; 820 } 821 822 /* align height */ 823 evergreen_surface_check(p, &surf, NULL); 824 surf.nby = ALIGN(surf.nby, surf.halign); 825 826 r = evergreen_surface_check(p, &surf, "texture"); 827 if (r) { 828 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", 829 __func__, __LINE__, texdw[0], texdw[1], texdw[4], 830 texdw[5], texdw[6], texdw[7]); 831 return r; 832 } 833 834 /* check texture size */ 835 if (toffset & (surf.base_align - 1)) { 836 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n", 837 __func__, __LINE__, toffset, surf.base_align); 838 return -EINVAL; 839 } 840 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) { 841 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n", 842 __func__, __LINE__, moffset, surf.base_align); 843 return -EINVAL; 844 } 845 if (dim == SQ_TEX_DIM_3D) { 846 toffset += surf.layer_size * depth; 847 } else { 848 toffset += surf.layer_size * mslice; 849 } 850 if (toffset > radeon_bo_size(texture)) { 851 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, " 852 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n", 853 __func__, __LINE__, surf.layer_size, 854 (unsigned long)texdw[2] << 8, mslice, 855 depth, radeon_bo_size(texture), 856 surf.nbx, surf.nby); 857 return -EINVAL; 858 } 859 860 if (!mipmap) { 861 if (llevel) { 862 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n", 863 __func__, __LINE__); 864 return -EINVAL; 865 } else { 866 return 0; /* everything's ok */ 867 } 868 } 869 870 /* check mipmap size */ 871 for (i = 1; i <= llevel; i++) { 872 unsigned w, h, d; 873 874 w = r600_mip_minify(width, i); 875 h = r600_mip_minify(height, i); 876 d = r600_mip_minify(depth, i); 877 surf.nbx = r600_fmt_get_nblocksx(surf.format, w); 878 surf.nby = r600_fmt_get_nblocksy(surf.format, h); 879 880 switch (surf.mode) { 881 case ARRAY_2D_TILED_THIN1: 882 if (surf.nbx < surf.palign || surf.nby < surf.halign) { 883 surf.mode = ARRAY_1D_TILED_THIN1; 884 } 885 /* recompute alignment */ 886 evergreen_surface_check(p, &surf, NULL); 887 break; 888 case ARRAY_LINEAR_GENERAL: 889 case ARRAY_LINEAR_ALIGNED: 890 case ARRAY_1D_TILED_THIN1: 891 break; 892 default: 893 dev_warn(p->dev, "%s:%d invalid array mode %d\n", 894 __func__, __LINE__, surf.mode); 895 return -EINVAL; 896 } 897 surf.nbx = ALIGN(surf.nbx, surf.palign); 898 surf.nby = ALIGN(surf.nby, surf.halign); 899 900 r = evergreen_surface_check(p, &surf, "mipmap"); 901 if (r) { 902 return r; 903 } 904 905 if (dim == SQ_TEX_DIM_3D) { 906 moffset += surf.layer_size * d; 907 } else { 908 moffset += surf.layer_size * mslice; 909 } 910 if (moffset > radeon_bo_size(mipmap)) { 911 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, " 912 "offset %ld, coffset %ld, max layer %d, depth %d, " 913 "bo size %ld) level0 (%d %d %d)\n", 914 __func__, __LINE__, i, surf.layer_size, 915 (unsigned long)texdw[3] << 8, moffset, mslice, 916 d, radeon_bo_size(mipmap), 917 width, height, depth); 918 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", 919 __func__, __LINE__, surf.nbx, surf.nby, 920 surf.mode, surf.bpe, surf.nsamples, 921 surf.bankw, surf.bankh, 922 surf.tsplit, surf.mtilea); 923 return -EINVAL; 924 } 925 } 926 927 return 0; 928 } 929 930 static int evergreen_cs_track_check(struct radeon_cs_parser *p) 931 { 932 struct evergreen_cs_track *track = p->track; 933 unsigned tmp, i; 934 int r; 935 unsigned buffer_mask = 0; 936 937 /* check streamout */ 938 if (track->streamout_dirty && track->vgt_strmout_config) { 939 for (i = 0; i < 4; i++) { 940 if (track->vgt_strmout_config & (1 << i)) { 941 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; 942 } 943 } 944 945 for (i = 0; i < 4; i++) { 946 if (buffer_mask & (1 << i)) { 947 if (track->vgt_strmout_bo[i]) { 948 u64 offset = (u64)track->vgt_strmout_bo_offset[i] + 949 (u64)track->vgt_strmout_size[i]; 950 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { 951 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", 952 i, offset, 953 radeon_bo_size(track->vgt_strmout_bo[i])); 954 return -EINVAL; 955 } 956 } else { 957 dev_warn(p->dev, "No buffer for streamout %d\n", i); 958 return -EINVAL; 959 } 960 } 961 } 962 track->streamout_dirty = false; 963 } 964 965 if (track->sx_misc_kill_all_prims) 966 return 0; 967 968 /* check that we have a cb for each enabled target 969 */ 970 if (track->cb_dirty) { 971 tmp = track->cb_target_mask; 972 for (i = 0; i < 8; i++) { 973 u32 format = G_028C70_FORMAT(track->cb_color_info[i]); 974 975 if (format != V_028C70_COLOR_INVALID && 976 (tmp >> (i * 4)) & 0xF) { 977 /* at least one component is enabled */ 978 if (track->cb_color_bo[i] == NULL) { 979 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", 980 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); 981 return -EINVAL; 982 } 983 /* check cb */ 984 r = evergreen_cs_track_validate_cb(p, i); 985 if (r) { 986 return r; 987 } 988 } 989 } 990 track->cb_dirty = false; 991 } 992 993 if (track->db_dirty) { 994 /* Check stencil buffer */ 995 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && 996 G_028800_STENCIL_ENABLE(track->db_depth_control)) { 997 r = evergreen_cs_track_validate_stencil(p); 998 if (r) 999 return r; 1000 } 1001 /* Check depth buffer */ 1002 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && 1003 G_028800_Z_ENABLE(track->db_depth_control)) { 1004 r = evergreen_cs_track_validate_depth(p); 1005 if (r) 1006 return r; 1007 } 1008 track->db_dirty = false; 1009 } 1010 1011 return 0; 1012 } 1013 1014 /** 1015 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet 1016 * @parser: parser structure holding parsing context. 1017 * 1018 * This is an Evergreen(+)-specific function for parsing VLINE packets. 1019 * Real work is done by r600_cs_common_vline_parse function. 1020 * Here we just set up ASIC-specific register table and call 1021 * the common implementation function. 1022 */ 1023 static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) 1024 { 1025 1026 static uint32_t vline_start_end[6] = { 1027 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET, 1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET, 1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET, 1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET, 1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET, 1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET 1033 }; 1034 static uint32_t vline_status[6] = { 1035 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, 1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, 1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, 1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, 1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, 1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET 1041 }; 1042 1043 return r600_cs_common_vline_parse(p, vline_start_end, vline_status); 1044 } 1045 1046 static int evergreen_packet0_check(struct radeon_cs_parser *p, 1047 struct radeon_cs_packet *pkt, 1048 unsigned idx, unsigned reg) 1049 { 1050 int r; 1051 1052 switch (reg) { 1053 case EVERGREEN_VLINE_START_END: 1054 r = evergreen_cs_packet_parse_vline(p); 1055 if (r) { 1056 DRM_ERROR("No reloc for ib[%d]=0x%04X\n", 1057 idx, reg); 1058 return r; 1059 } 1060 break; 1061 default: 1062 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx); 1063 return -EINVAL; 1064 } 1065 return 0; 1066 } 1067 1068 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, 1069 struct radeon_cs_packet *pkt) 1070 { 1071 unsigned reg, i; 1072 unsigned idx; 1073 int r; 1074 1075 idx = pkt->idx + 1; 1076 reg = pkt->reg; 1077 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { 1078 r = evergreen_packet0_check(p, pkt, idx, reg); 1079 if (r) { 1080 return r; 1081 } 1082 } 1083 return 0; 1084 } 1085 1086 /** 1087 * evergreen_cs_handle_reg() - process registers that need special handling. 1088 * @parser: parser structure holding parsing context 1089 * @reg: register we are testing 1090 * @idx: index into the cs buffer 1091 */ 1092 static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) 1093 { 1094 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; 1095 struct radeon_bo_list *reloc; 1096 u32 tmp, *ib; 1097 int r; 1098 1099 ib = p->ib.ptr; 1100 switch (reg) { 1101 /* force following reg to 0 in an attempt to disable out buffer 1102 * which will need us to better understand how it works to perform 1103 * security check on it (Jerome) 1104 */ 1105 case SQ_ESGS_RING_SIZE: 1106 case SQ_GSVS_RING_SIZE: 1107 case SQ_ESTMP_RING_SIZE: 1108 case SQ_GSTMP_RING_SIZE: 1109 case SQ_HSTMP_RING_SIZE: 1110 case SQ_LSTMP_RING_SIZE: 1111 case SQ_PSTMP_RING_SIZE: 1112 case SQ_VSTMP_RING_SIZE: 1113 case SQ_ESGS_RING_ITEMSIZE: 1114 case SQ_ESTMP_RING_ITEMSIZE: 1115 case SQ_GSTMP_RING_ITEMSIZE: 1116 case SQ_GSVS_RING_ITEMSIZE: 1117 case SQ_GS_VERT_ITEMSIZE: 1118 case SQ_GS_VERT_ITEMSIZE_1: 1119 case SQ_GS_VERT_ITEMSIZE_2: 1120 case SQ_GS_VERT_ITEMSIZE_3: 1121 case SQ_GSVS_RING_OFFSET_1: 1122 case SQ_GSVS_RING_OFFSET_2: 1123 case SQ_GSVS_RING_OFFSET_3: 1124 case SQ_HSTMP_RING_ITEMSIZE: 1125 case SQ_LSTMP_RING_ITEMSIZE: 1126 case SQ_PSTMP_RING_ITEMSIZE: 1127 case SQ_VSTMP_RING_ITEMSIZE: 1128 case VGT_TF_RING_SIZE: 1129 /* get value to populate the IB don't remove */ 1130 /*tmp =radeon_get_ib_value(p, idx); 1131 ib[idx] = 0;*/ 1132 break; 1133 case SQ_ESGS_RING_BASE: 1134 case SQ_GSVS_RING_BASE: 1135 case SQ_ESTMP_RING_BASE: 1136 case SQ_GSTMP_RING_BASE: 1137 case SQ_HSTMP_RING_BASE: 1138 case SQ_LSTMP_RING_BASE: 1139 case SQ_PSTMP_RING_BASE: 1140 case SQ_VSTMP_RING_BASE: 1141 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1142 if (r) { 1143 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1144 "0x%04X\n", reg); 1145 return -EINVAL; 1146 } 1147 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1148 break; 1149 case DB_DEPTH_CONTROL: 1150 track->db_depth_control = radeon_get_ib_value(p, idx); 1151 track->db_dirty = true; 1152 break; 1153 case CAYMAN_DB_EQAA: 1154 if (p->rdev->family < CHIP_CAYMAN) { 1155 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1156 "0x%04X\n", reg); 1157 return -EINVAL; 1158 } 1159 break; 1160 case CAYMAN_DB_DEPTH_INFO: 1161 if (p->rdev->family < CHIP_CAYMAN) { 1162 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1163 "0x%04X\n", reg); 1164 return -EINVAL; 1165 } 1166 break; 1167 case DB_Z_INFO: 1168 track->db_z_info = radeon_get_ib_value(p, idx); 1169 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1170 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1171 if (r) { 1172 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1173 "0x%04X\n", reg); 1174 return -EINVAL; 1175 } 1176 ib[idx] &= ~Z_ARRAY_MODE(0xf); 1177 track->db_z_info &= ~Z_ARRAY_MODE(0xf); 1178 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1179 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1180 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1181 unsigned bankw, bankh, mtaspect, tile_split; 1182 1183 evergreen_tiling_fields(reloc->tiling_flags, 1184 &bankw, &bankh, &mtaspect, 1185 &tile_split); 1186 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1187 ib[idx] |= DB_TILE_SPLIT(tile_split) | 1188 DB_BANK_WIDTH(bankw) | 1189 DB_BANK_HEIGHT(bankh) | 1190 DB_MACRO_TILE_ASPECT(mtaspect); 1191 } 1192 } 1193 track->db_dirty = true; 1194 break; 1195 case DB_STENCIL_INFO: 1196 track->db_s_info = radeon_get_ib_value(p, idx); 1197 track->db_dirty = true; 1198 break; 1199 case DB_DEPTH_VIEW: 1200 track->db_depth_view = radeon_get_ib_value(p, idx); 1201 track->db_dirty = true; 1202 break; 1203 case DB_DEPTH_SIZE: 1204 track->db_depth_size = radeon_get_ib_value(p, idx); 1205 track->db_dirty = true; 1206 break; 1207 case R_02805C_DB_DEPTH_SLICE: 1208 track->db_depth_slice = radeon_get_ib_value(p, idx); 1209 track->db_dirty = true; 1210 break; 1211 case DB_Z_READ_BASE: 1212 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1213 if (r) { 1214 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1215 "0x%04X\n", reg); 1216 return -EINVAL; 1217 } 1218 track->db_z_read_offset = radeon_get_ib_value(p, idx); 1219 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1220 track->db_z_read_bo = reloc->robj; 1221 track->db_dirty = true; 1222 break; 1223 case DB_Z_WRITE_BASE: 1224 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1225 if (r) { 1226 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1227 "0x%04X\n", reg); 1228 return -EINVAL; 1229 } 1230 track->db_z_write_offset = radeon_get_ib_value(p, idx); 1231 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1232 track->db_z_write_bo = reloc->robj; 1233 track->db_dirty = true; 1234 break; 1235 case DB_STENCIL_READ_BASE: 1236 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1237 if (r) { 1238 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1239 "0x%04X\n", reg); 1240 return -EINVAL; 1241 } 1242 track->db_s_read_offset = radeon_get_ib_value(p, idx); 1243 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1244 track->db_s_read_bo = reloc->robj; 1245 track->db_dirty = true; 1246 break; 1247 case DB_STENCIL_WRITE_BASE: 1248 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1249 if (r) { 1250 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1251 "0x%04X\n", reg); 1252 return -EINVAL; 1253 } 1254 track->db_s_write_offset = radeon_get_ib_value(p, idx); 1255 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1256 track->db_s_write_bo = reloc->robj; 1257 track->db_dirty = true; 1258 break; 1259 case VGT_STRMOUT_CONFIG: 1260 track->vgt_strmout_config = radeon_get_ib_value(p, idx); 1261 track->streamout_dirty = true; 1262 break; 1263 case VGT_STRMOUT_BUFFER_CONFIG: 1264 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); 1265 track->streamout_dirty = true; 1266 break; 1267 case VGT_STRMOUT_BUFFER_BASE_0: 1268 case VGT_STRMOUT_BUFFER_BASE_1: 1269 case VGT_STRMOUT_BUFFER_BASE_2: 1270 case VGT_STRMOUT_BUFFER_BASE_3: 1271 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1272 if (r) { 1273 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1274 "0x%04X\n", reg); 1275 return -EINVAL; 1276 } 1277 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; 1278 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; 1279 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1280 track->vgt_strmout_bo[tmp] = reloc->robj; 1281 track->streamout_dirty = true; 1282 break; 1283 case VGT_STRMOUT_BUFFER_SIZE_0: 1284 case VGT_STRMOUT_BUFFER_SIZE_1: 1285 case VGT_STRMOUT_BUFFER_SIZE_2: 1286 case VGT_STRMOUT_BUFFER_SIZE_3: 1287 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; 1288 /* size in register is DWs, convert to bytes */ 1289 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; 1290 track->streamout_dirty = true; 1291 break; 1292 case CP_COHER_BASE: 1293 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1294 if (r) { 1295 dev_warn(p->dev, "missing reloc for CP_COHER_BASE " 1296 "0x%04X\n", reg); 1297 return -EINVAL; 1298 } 1299 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1300 break; 1301 case CB_TARGET_MASK: 1302 track->cb_target_mask = radeon_get_ib_value(p, idx); 1303 track->cb_dirty = true; 1304 break; 1305 case CB_SHADER_MASK: 1306 track->cb_shader_mask = radeon_get_ib_value(p, idx); 1307 track->cb_dirty = true; 1308 break; 1309 case PA_SC_AA_CONFIG: 1310 if (p->rdev->family >= CHIP_CAYMAN) { 1311 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1312 "0x%04X\n", reg); 1313 return -EINVAL; 1314 } 1315 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; 1316 track->nsamples = 1 << tmp; 1317 break; 1318 case CAYMAN_PA_SC_AA_CONFIG: 1319 if (p->rdev->family < CHIP_CAYMAN) { 1320 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1321 "0x%04X\n", reg); 1322 return -EINVAL; 1323 } 1324 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; 1325 track->nsamples = 1 << tmp; 1326 break; 1327 case CB_COLOR0_VIEW: 1328 case CB_COLOR1_VIEW: 1329 case CB_COLOR2_VIEW: 1330 case CB_COLOR3_VIEW: 1331 case CB_COLOR4_VIEW: 1332 case CB_COLOR5_VIEW: 1333 case CB_COLOR6_VIEW: 1334 case CB_COLOR7_VIEW: 1335 tmp = (reg - CB_COLOR0_VIEW) / 0x3c; 1336 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1337 track->cb_dirty = true; 1338 break; 1339 case CB_COLOR8_VIEW: 1340 case CB_COLOR9_VIEW: 1341 case CB_COLOR10_VIEW: 1342 case CB_COLOR11_VIEW: 1343 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; 1344 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1345 track->cb_dirty = true; 1346 break; 1347 case CB_COLOR0_INFO: 1348 case CB_COLOR1_INFO: 1349 case CB_COLOR2_INFO: 1350 case CB_COLOR3_INFO: 1351 case CB_COLOR4_INFO: 1352 case CB_COLOR5_INFO: 1353 case CB_COLOR6_INFO: 1354 case CB_COLOR7_INFO: 1355 tmp = (reg - CB_COLOR0_INFO) / 0x3c; 1356 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1357 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1358 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1359 if (r) { 1360 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1361 "0x%04X\n", reg); 1362 return -EINVAL; 1363 } 1364 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1365 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1366 } 1367 track->cb_dirty = true; 1368 break; 1369 case CB_COLOR8_INFO: 1370 case CB_COLOR9_INFO: 1371 case CB_COLOR10_INFO: 1372 case CB_COLOR11_INFO: 1373 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; 1374 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1375 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1376 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1377 if (r) { 1378 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1379 "0x%04X\n", reg); 1380 return -EINVAL; 1381 } 1382 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1383 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1384 } 1385 track->cb_dirty = true; 1386 break; 1387 case CB_COLOR0_PITCH: 1388 case CB_COLOR1_PITCH: 1389 case CB_COLOR2_PITCH: 1390 case CB_COLOR3_PITCH: 1391 case CB_COLOR4_PITCH: 1392 case CB_COLOR5_PITCH: 1393 case CB_COLOR6_PITCH: 1394 case CB_COLOR7_PITCH: 1395 tmp = (reg - CB_COLOR0_PITCH) / 0x3c; 1396 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1397 track->cb_dirty = true; 1398 break; 1399 case CB_COLOR8_PITCH: 1400 case CB_COLOR9_PITCH: 1401 case CB_COLOR10_PITCH: 1402 case CB_COLOR11_PITCH: 1403 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; 1404 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1405 track->cb_dirty = true; 1406 break; 1407 case CB_COLOR0_SLICE: 1408 case CB_COLOR1_SLICE: 1409 case CB_COLOR2_SLICE: 1410 case CB_COLOR3_SLICE: 1411 case CB_COLOR4_SLICE: 1412 case CB_COLOR5_SLICE: 1413 case CB_COLOR6_SLICE: 1414 case CB_COLOR7_SLICE: 1415 tmp = (reg - CB_COLOR0_SLICE) / 0x3c; 1416 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1417 track->cb_color_slice_idx[tmp] = idx; 1418 track->cb_dirty = true; 1419 break; 1420 case CB_COLOR8_SLICE: 1421 case CB_COLOR9_SLICE: 1422 case CB_COLOR10_SLICE: 1423 case CB_COLOR11_SLICE: 1424 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; 1425 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1426 track->cb_color_slice_idx[tmp] = idx; 1427 track->cb_dirty = true; 1428 break; 1429 case CB_COLOR0_ATTRIB: 1430 case CB_COLOR1_ATTRIB: 1431 case CB_COLOR2_ATTRIB: 1432 case CB_COLOR3_ATTRIB: 1433 case CB_COLOR4_ATTRIB: 1434 case CB_COLOR5_ATTRIB: 1435 case CB_COLOR6_ATTRIB: 1436 case CB_COLOR7_ATTRIB: 1437 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1438 if (r) { 1439 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1440 "0x%04X\n", reg); 1441 return -EINVAL; 1442 } 1443 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1444 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1445 unsigned bankw, bankh, mtaspect, tile_split; 1446 1447 evergreen_tiling_fields(reloc->tiling_flags, 1448 &bankw, &bankh, &mtaspect, 1449 &tile_split); 1450 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1451 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1452 CB_BANK_WIDTH(bankw) | 1453 CB_BANK_HEIGHT(bankh) | 1454 CB_MACRO_TILE_ASPECT(mtaspect); 1455 } 1456 } 1457 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); 1458 track->cb_color_attrib[tmp] = ib[idx]; 1459 track->cb_dirty = true; 1460 break; 1461 case CB_COLOR8_ATTRIB: 1462 case CB_COLOR9_ATTRIB: 1463 case CB_COLOR10_ATTRIB: 1464 case CB_COLOR11_ATTRIB: 1465 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1466 if (r) { 1467 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1468 "0x%04X\n", reg); 1469 return -EINVAL; 1470 } 1471 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1472 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1473 unsigned bankw, bankh, mtaspect, tile_split; 1474 1475 evergreen_tiling_fields(reloc->tiling_flags, 1476 &bankw, &bankh, &mtaspect, 1477 &tile_split); 1478 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1479 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1480 CB_BANK_WIDTH(bankw) | 1481 CB_BANK_HEIGHT(bankh) | 1482 CB_MACRO_TILE_ASPECT(mtaspect); 1483 } 1484 } 1485 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; 1486 track->cb_color_attrib[tmp] = ib[idx]; 1487 track->cb_dirty = true; 1488 break; 1489 case CB_COLOR0_FMASK: 1490 case CB_COLOR1_FMASK: 1491 case CB_COLOR2_FMASK: 1492 case CB_COLOR3_FMASK: 1493 case CB_COLOR4_FMASK: 1494 case CB_COLOR5_FMASK: 1495 case CB_COLOR6_FMASK: 1496 case CB_COLOR7_FMASK: 1497 tmp = (reg - CB_COLOR0_FMASK) / 0x3c; 1498 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1499 if (r) { 1500 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1501 return -EINVAL; 1502 } 1503 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1504 track->cb_color_fmask_bo[tmp] = reloc->robj; 1505 break; 1506 case CB_COLOR0_CMASK: 1507 case CB_COLOR1_CMASK: 1508 case CB_COLOR2_CMASK: 1509 case CB_COLOR3_CMASK: 1510 case CB_COLOR4_CMASK: 1511 case CB_COLOR5_CMASK: 1512 case CB_COLOR6_CMASK: 1513 case CB_COLOR7_CMASK: 1514 tmp = (reg - CB_COLOR0_CMASK) / 0x3c; 1515 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1516 if (r) { 1517 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1518 return -EINVAL; 1519 } 1520 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1521 track->cb_color_cmask_bo[tmp] = reloc->robj; 1522 break; 1523 case CB_COLOR0_FMASK_SLICE: 1524 case CB_COLOR1_FMASK_SLICE: 1525 case CB_COLOR2_FMASK_SLICE: 1526 case CB_COLOR3_FMASK_SLICE: 1527 case CB_COLOR4_FMASK_SLICE: 1528 case CB_COLOR5_FMASK_SLICE: 1529 case CB_COLOR6_FMASK_SLICE: 1530 case CB_COLOR7_FMASK_SLICE: 1531 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; 1532 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); 1533 break; 1534 case CB_COLOR0_CMASK_SLICE: 1535 case CB_COLOR1_CMASK_SLICE: 1536 case CB_COLOR2_CMASK_SLICE: 1537 case CB_COLOR3_CMASK_SLICE: 1538 case CB_COLOR4_CMASK_SLICE: 1539 case CB_COLOR5_CMASK_SLICE: 1540 case CB_COLOR6_CMASK_SLICE: 1541 case CB_COLOR7_CMASK_SLICE: 1542 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; 1543 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); 1544 break; 1545 case CB_COLOR0_BASE: 1546 case CB_COLOR1_BASE: 1547 case CB_COLOR2_BASE: 1548 case CB_COLOR3_BASE: 1549 case CB_COLOR4_BASE: 1550 case CB_COLOR5_BASE: 1551 case CB_COLOR6_BASE: 1552 case CB_COLOR7_BASE: 1553 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1554 if (r) { 1555 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1556 "0x%04X\n", reg); 1557 return -EINVAL; 1558 } 1559 tmp = (reg - CB_COLOR0_BASE) / 0x3c; 1560 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1561 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1562 track->cb_color_bo[tmp] = reloc->robj; 1563 track->cb_dirty = true; 1564 break; 1565 case CB_COLOR8_BASE: 1566 case CB_COLOR9_BASE: 1567 case CB_COLOR10_BASE: 1568 case CB_COLOR11_BASE: 1569 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1570 if (r) { 1571 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1572 "0x%04X\n", reg); 1573 return -EINVAL; 1574 } 1575 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; 1576 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1577 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1578 track->cb_color_bo[tmp] = reloc->robj; 1579 track->cb_dirty = true; 1580 break; 1581 case DB_HTILE_DATA_BASE: 1582 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1583 if (r) { 1584 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1585 "0x%04X\n", reg); 1586 return -EINVAL; 1587 } 1588 track->htile_offset = radeon_get_ib_value(p, idx); 1589 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1590 track->htile_bo = reloc->robj; 1591 track->db_dirty = true; 1592 break; 1593 case DB_HTILE_SURFACE: 1594 /* 8x8 only */ 1595 track->htile_surface = radeon_get_ib_value(p, idx); 1596 /* force 8x8 htile width and height */ 1597 ib[idx] |= 3; 1598 track->db_dirty = true; 1599 break; 1600 case CB_IMMED0_BASE: 1601 case CB_IMMED1_BASE: 1602 case CB_IMMED2_BASE: 1603 case CB_IMMED3_BASE: 1604 case CB_IMMED4_BASE: 1605 case CB_IMMED5_BASE: 1606 case CB_IMMED6_BASE: 1607 case CB_IMMED7_BASE: 1608 case CB_IMMED8_BASE: 1609 case CB_IMMED9_BASE: 1610 case CB_IMMED10_BASE: 1611 case CB_IMMED11_BASE: 1612 case SQ_PGM_START_FS: 1613 case SQ_PGM_START_ES: 1614 case SQ_PGM_START_VS: 1615 case SQ_PGM_START_GS: 1616 case SQ_PGM_START_PS: 1617 case SQ_PGM_START_HS: 1618 case SQ_PGM_START_LS: 1619 case SQ_CONST_MEM_BASE: 1620 case SQ_ALU_CONST_CACHE_GS_0: 1621 case SQ_ALU_CONST_CACHE_GS_1: 1622 case SQ_ALU_CONST_CACHE_GS_2: 1623 case SQ_ALU_CONST_CACHE_GS_3: 1624 case SQ_ALU_CONST_CACHE_GS_4: 1625 case SQ_ALU_CONST_CACHE_GS_5: 1626 case SQ_ALU_CONST_CACHE_GS_6: 1627 case SQ_ALU_CONST_CACHE_GS_7: 1628 case SQ_ALU_CONST_CACHE_GS_8: 1629 case SQ_ALU_CONST_CACHE_GS_9: 1630 case SQ_ALU_CONST_CACHE_GS_10: 1631 case SQ_ALU_CONST_CACHE_GS_11: 1632 case SQ_ALU_CONST_CACHE_GS_12: 1633 case SQ_ALU_CONST_CACHE_GS_13: 1634 case SQ_ALU_CONST_CACHE_GS_14: 1635 case SQ_ALU_CONST_CACHE_GS_15: 1636 case SQ_ALU_CONST_CACHE_PS_0: 1637 case SQ_ALU_CONST_CACHE_PS_1: 1638 case SQ_ALU_CONST_CACHE_PS_2: 1639 case SQ_ALU_CONST_CACHE_PS_3: 1640 case SQ_ALU_CONST_CACHE_PS_4: 1641 case SQ_ALU_CONST_CACHE_PS_5: 1642 case SQ_ALU_CONST_CACHE_PS_6: 1643 case SQ_ALU_CONST_CACHE_PS_7: 1644 case SQ_ALU_CONST_CACHE_PS_8: 1645 case SQ_ALU_CONST_CACHE_PS_9: 1646 case SQ_ALU_CONST_CACHE_PS_10: 1647 case SQ_ALU_CONST_CACHE_PS_11: 1648 case SQ_ALU_CONST_CACHE_PS_12: 1649 case SQ_ALU_CONST_CACHE_PS_13: 1650 case SQ_ALU_CONST_CACHE_PS_14: 1651 case SQ_ALU_CONST_CACHE_PS_15: 1652 case SQ_ALU_CONST_CACHE_VS_0: 1653 case SQ_ALU_CONST_CACHE_VS_1: 1654 case SQ_ALU_CONST_CACHE_VS_2: 1655 case SQ_ALU_CONST_CACHE_VS_3: 1656 case SQ_ALU_CONST_CACHE_VS_4: 1657 case SQ_ALU_CONST_CACHE_VS_5: 1658 case SQ_ALU_CONST_CACHE_VS_6: 1659 case SQ_ALU_CONST_CACHE_VS_7: 1660 case SQ_ALU_CONST_CACHE_VS_8: 1661 case SQ_ALU_CONST_CACHE_VS_9: 1662 case SQ_ALU_CONST_CACHE_VS_10: 1663 case SQ_ALU_CONST_CACHE_VS_11: 1664 case SQ_ALU_CONST_CACHE_VS_12: 1665 case SQ_ALU_CONST_CACHE_VS_13: 1666 case SQ_ALU_CONST_CACHE_VS_14: 1667 case SQ_ALU_CONST_CACHE_VS_15: 1668 case SQ_ALU_CONST_CACHE_HS_0: 1669 case SQ_ALU_CONST_CACHE_HS_1: 1670 case SQ_ALU_CONST_CACHE_HS_2: 1671 case SQ_ALU_CONST_CACHE_HS_3: 1672 case SQ_ALU_CONST_CACHE_HS_4: 1673 case SQ_ALU_CONST_CACHE_HS_5: 1674 case SQ_ALU_CONST_CACHE_HS_6: 1675 case SQ_ALU_CONST_CACHE_HS_7: 1676 case SQ_ALU_CONST_CACHE_HS_8: 1677 case SQ_ALU_CONST_CACHE_HS_9: 1678 case SQ_ALU_CONST_CACHE_HS_10: 1679 case SQ_ALU_CONST_CACHE_HS_11: 1680 case SQ_ALU_CONST_CACHE_HS_12: 1681 case SQ_ALU_CONST_CACHE_HS_13: 1682 case SQ_ALU_CONST_CACHE_HS_14: 1683 case SQ_ALU_CONST_CACHE_HS_15: 1684 case SQ_ALU_CONST_CACHE_LS_0: 1685 case SQ_ALU_CONST_CACHE_LS_1: 1686 case SQ_ALU_CONST_CACHE_LS_2: 1687 case SQ_ALU_CONST_CACHE_LS_3: 1688 case SQ_ALU_CONST_CACHE_LS_4: 1689 case SQ_ALU_CONST_CACHE_LS_5: 1690 case SQ_ALU_CONST_CACHE_LS_6: 1691 case SQ_ALU_CONST_CACHE_LS_7: 1692 case SQ_ALU_CONST_CACHE_LS_8: 1693 case SQ_ALU_CONST_CACHE_LS_9: 1694 case SQ_ALU_CONST_CACHE_LS_10: 1695 case SQ_ALU_CONST_CACHE_LS_11: 1696 case SQ_ALU_CONST_CACHE_LS_12: 1697 case SQ_ALU_CONST_CACHE_LS_13: 1698 case SQ_ALU_CONST_CACHE_LS_14: 1699 case SQ_ALU_CONST_CACHE_LS_15: 1700 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1701 if (r) { 1702 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1703 "0x%04X\n", reg); 1704 return -EINVAL; 1705 } 1706 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1707 break; 1708 case SX_MEMORY_EXPORT_BASE: 1709 if (p->rdev->family >= CHIP_CAYMAN) { 1710 dev_warn(p->dev, "bad SET_CONFIG_REG " 1711 "0x%04X\n", reg); 1712 return -EINVAL; 1713 } 1714 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1715 if (r) { 1716 dev_warn(p->dev, "bad SET_CONFIG_REG " 1717 "0x%04X\n", reg); 1718 return -EINVAL; 1719 } 1720 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1721 break; 1722 case CAYMAN_SX_SCATTER_EXPORT_BASE: 1723 if (p->rdev->family < CHIP_CAYMAN) { 1724 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1725 "0x%04X\n", reg); 1726 return -EINVAL; 1727 } 1728 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1729 if (r) { 1730 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1731 "0x%04X\n", reg); 1732 return -EINVAL; 1733 } 1734 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1735 break; 1736 case SX_MISC: 1737 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; 1738 break; 1739 default: 1740 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 1741 return -EINVAL; 1742 } 1743 return 0; 1744 } 1745 1746 /** 1747 * evergreen_is_safe_reg() - check if register is authorized or not 1748 * @parser: parser structure holding parsing context 1749 * @reg: register we are testing 1750 * 1751 * This function will test against reg_safe_bm and return true 1752 * if register is safe or false otherwise. 1753 */ 1754 static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg) 1755 { 1756 struct evergreen_cs_track *track = p->track; 1757 u32 m, i; 1758 1759 i = (reg >> 7); 1760 if (unlikely(i >= REG_SAFE_BM_SIZE)) { 1761 return false; 1762 } 1763 m = 1 << ((reg >> 2) & 31); 1764 if (!(track->reg_safe_bm[i] & m)) 1765 return true; 1766 1767 return false; 1768 } 1769 1770 static int evergreen_packet3_check(struct radeon_cs_parser *p, 1771 struct radeon_cs_packet *pkt) 1772 { 1773 struct radeon_bo_list *reloc; 1774 struct evergreen_cs_track *track; 1775 uint32_t *ib; 1776 unsigned idx; 1777 unsigned i; 1778 unsigned start_reg, end_reg, reg; 1779 int r; 1780 u32 idx_value; 1781 1782 track = (struct evergreen_cs_track *)p->track; 1783 ib = p->ib.ptr; 1784 idx = pkt->idx + 1; 1785 idx_value = radeon_get_ib_value(p, idx); 1786 1787 switch (pkt->opcode) { 1788 case PACKET3_SET_PREDICATION: 1789 { 1790 int pred_op; 1791 int tmp; 1792 uint64_t offset; 1793 1794 if (pkt->count != 1) { 1795 DRM_ERROR("bad SET PREDICATION\n"); 1796 return -EINVAL; 1797 } 1798 1799 tmp = radeon_get_ib_value(p, idx + 1); 1800 pred_op = (tmp >> 16) & 0x7; 1801 1802 /* for the clear predicate operation */ 1803 if (pred_op == 0) 1804 return 0; 1805 1806 if (pred_op > 2) { 1807 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); 1808 return -EINVAL; 1809 } 1810 1811 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1812 if (r) { 1813 DRM_ERROR("bad SET PREDICATION\n"); 1814 return -EINVAL; 1815 } 1816 1817 offset = reloc->gpu_offset + 1818 (idx_value & 0xfffffff0) + 1819 ((u64)(tmp & 0xff) << 32); 1820 1821 ib[idx + 0] = offset; 1822 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); 1823 } 1824 break; 1825 case PACKET3_CONTEXT_CONTROL: 1826 if (pkt->count != 1) { 1827 DRM_ERROR("bad CONTEXT_CONTROL\n"); 1828 return -EINVAL; 1829 } 1830 break; 1831 case PACKET3_INDEX_TYPE: 1832 case PACKET3_NUM_INSTANCES: 1833 case PACKET3_CLEAR_STATE: 1834 if (pkt->count) { 1835 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1836 return -EINVAL; 1837 } 1838 break; 1839 case CAYMAN_PACKET3_DEALLOC_STATE: 1840 if (p->rdev->family < CHIP_CAYMAN) { 1841 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); 1842 return -EINVAL; 1843 } 1844 if (pkt->count) { 1845 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1846 return -EINVAL; 1847 } 1848 break; 1849 case PACKET3_INDEX_BASE: 1850 { 1851 uint64_t offset; 1852 1853 if (pkt->count != 1) { 1854 DRM_ERROR("bad INDEX_BASE\n"); 1855 return -EINVAL; 1856 } 1857 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1858 if (r) { 1859 DRM_ERROR("bad INDEX_BASE\n"); 1860 return -EINVAL; 1861 } 1862 1863 offset = reloc->gpu_offset + 1864 idx_value + 1865 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1866 1867 ib[idx+0] = offset; 1868 ib[idx+1] = upper_32_bits(offset) & 0xff; 1869 1870 r = evergreen_cs_track_check(p); 1871 if (r) { 1872 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1873 return r; 1874 } 1875 break; 1876 } 1877 case PACKET3_INDEX_BUFFER_SIZE: 1878 { 1879 if (pkt->count != 0) { 1880 DRM_ERROR("bad INDEX_BUFFER_SIZE\n"); 1881 return -EINVAL; 1882 } 1883 break; 1884 } 1885 case PACKET3_DRAW_INDEX: 1886 { 1887 uint64_t offset; 1888 if (pkt->count != 3) { 1889 DRM_ERROR("bad DRAW_INDEX\n"); 1890 return -EINVAL; 1891 } 1892 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1893 if (r) { 1894 DRM_ERROR("bad DRAW_INDEX\n"); 1895 return -EINVAL; 1896 } 1897 1898 offset = reloc->gpu_offset + 1899 idx_value + 1900 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1901 1902 ib[idx+0] = offset; 1903 ib[idx+1] = upper_32_bits(offset) & 0xff; 1904 1905 r = evergreen_cs_track_check(p); 1906 if (r) { 1907 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1908 return r; 1909 } 1910 break; 1911 } 1912 case PACKET3_DRAW_INDEX_2: 1913 { 1914 uint64_t offset; 1915 1916 if (pkt->count != 4) { 1917 DRM_ERROR("bad DRAW_INDEX_2\n"); 1918 return -EINVAL; 1919 } 1920 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1921 if (r) { 1922 DRM_ERROR("bad DRAW_INDEX_2\n"); 1923 return -EINVAL; 1924 } 1925 1926 offset = reloc->gpu_offset + 1927 radeon_get_ib_value(p, idx+1) + 1928 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 1929 1930 ib[idx+1] = offset; 1931 ib[idx+2] = upper_32_bits(offset) & 0xff; 1932 1933 r = evergreen_cs_track_check(p); 1934 if (r) { 1935 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1936 return r; 1937 } 1938 break; 1939 } 1940 case PACKET3_DRAW_INDEX_AUTO: 1941 if (pkt->count != 1) { 1942 DRM_ERROR("bad DRAW_INDEX_AUTO\n"); 1943 return -EINVAL; 1944 } 1945 r = evergreen_cs_track_check(p); 1946 if (r) { 1947 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1948 return r; 1949 } 1950 break; 1951 case PACKET3_DRAW_INDEX_MULTI_AUTO: 1952 if (pkt->count != 2) { 1953 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); 1954 return -EINVAL; 1955 } 1956 r = evergreen_cs_track_check(p); 1957 if (r) { 1958 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1959 return r; 1960 } 1961 break; 1962 case PACKET3_DRAW_INDEX_IMMD: 1963 if (pkt->count < 2) { 1964 DRM_ERROR("bad DRAW_INDEX_IMMD\n"); 1965 return -EINVAL; 1966 } 1967 r = evergreen_cs_track_check(p); 1968 if (r) { 1969 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1970 return r; 1971 } 1972 break; 1973 case PACKET3_DRAW_INDEX_OFFSET: 1974 if (pkt->count != 2) { 1975 DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); 1976 return -EINVAL; 1977 } 1978 r = evergreen_cs_track_check(p); 1979 if (r) { 1980 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1981 return r; 1982 } 1983 break; 1984 case PACKET3_DRAW_INDEX_OFFSET_2: 1985 if (pkt->count != 3) { 1986 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); 1987 return -EINVAL; 1988 } 1989 r = evergreen_cs_track_check(p); 1990 if (r) { 1991 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1992 return r; 1993 } 1994 break; 1995 case PACKET3_SET_BASE: 1996 { 1997 /* 1998 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. 1999 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs. 2000 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data. 2001 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved 2002 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32] 2003 */ 2004 if (pkt->count != 2) { 2005 DRM_ERROR("bad SET_BASE\n"); 2006 return -EINVAL; 2007 } 2008 2009 /* currently only supporting setting indirect draw buffer base address */ 2010 if (idx_value != 1) { 2011 DRM_ERROR("bad SET_BASE\n"); 2012 return -EINVAL; 2013 } 2014 2015 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2016 if (r) { 2017 DRM_ERROR("bad SET_BASE\n"); 2018 return -EINVAL; 2019 } 2020 2021 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj); 2022 2023 ib[idx+1] = reloc->gpu_offset; 2024 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff; 2025 2026 break; 2027 } 2028 case PACKET3_DRAW_INDIRECT: 2029 case PACKET3_DRAW_INDEX_INDIRECT: 2030 { 2031 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20; 2032 2033 /* 2034 DW 1 HEADER 2035 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero 2036 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context 2037 */ 2038 if (pkt->count != 1) { 2039 DRM_ERROR("bad DRAW_INDIRECT\n"); 2040 return -EINVAL; 2041 } 2042 2043 if (idx_value + size > track->indirect_draw_buffer_size) { 2044 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n", 2045 idx_value, size, track->indirect_draw_buffer_size); 2046 return -EINVAL; 2047 } 2048 2049 r = evergreen_cs_track_check(p); 2050 if (r) { 2051 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2052 return r; 2053 } 2054 break; 2055 } 2056 case PACKET3_DISPATCH_DIRECT: 2057 if (pkt->count != 3) { 2058 DRM_ERROR("bad DISPATCH_DIRECT\n"); 2059 return -EINVAL; 2060 } 2061 r = evergreen_cs_track_check(p); 2062 if (r) { 2063 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 2064 return r; 2065 } 2066 break; 2067 case PACKET3_DISPATCH_INDIRECT: 2068 if (pkt->count != 1) { 2069 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2070 return -EINVAL; 2071 } 2072 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2073 if (r) { 2074 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2075 return -EINVAL; 2076 } 2077 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff); 2078 r = evergreen_cs_track_check(p); 2079 if (r) { 2080 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2081 return r; 2082 } 2083 break; 2084 case PACKET3_WAIT_REG_MEM: 2085 if (pkt->count != 5) { 2086 DRM_ERROR("bad WAIT_REG_MEM\n"); 2087 return -EINVAL; 2088 } 2089 /* bit 4 is reg (0) or mem (1) */ 2090 if (idx_value & 0x10) { 2091 uint64_t offset; 2092 2093 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2094 if (r) { 2095 DRM_ERROR("bad WAIT_REG_MEM\n"); 2096 return -EINVAL; 2097 } 2098 2099 offset = reloc->gpu_offset + 2100 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2101 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2102 2103 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); 2104 ib[idx+2] = upper_32_bits(offset) & 0xff; 2105 } else if (idx_value & 0x100) { 2106 DRM_ERROR("cannot use PFP on REG wait\n"); 2107 return -EINVAL; 2108 } 2109 break; 2110 case PACKET3_CP_DMA: 2111 { 2112 u32 command, size, info; 2113 u64 offset, tmp; 2114 if (pkt->count != 4) { 2115 DRM_ERROR("bad CP DMA\n"); 2116 return -EINVAL; 2117 } 2118 command = radeon_get_ib_value(p, idx+4); 2119 size = command & 0x1fffff; 2120 info = radeon_get_ib_value(p, idx+1); 2121 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 2122 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 2123 ((((info & 0x00300000) >> 20) == 0) && 2124 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 2125 ((((info & 0x60000000) >> 29) == 0) && 2126 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 2127 /* non mem to mem copies requires dw aligned count */ 2128 if (size % 4) { 2129 DRM_ERROR("CP DMA command requires dw count alignment\n"); 2130 return -EINVAL; 2131 } 2132 } 2133 if (command & PACKET3_CP_DMA_CMD_SAS) { 2134 /* src address space is register */ 2135 /* GDS is ok */ 2136 if (((info & 0x60000000) >> 29) != 1) { 2137 DRM_ERROR("CP DMA SAS not supported\n"); 2138 return -EINVAL; 2139 } 2140 } else { 2141 if (command & PACKET3_CP_DMA_CMD_SAIC) { 2142 DRM_ERROR("CP DMA SAIC only supported for registers\n"); 2143 return -EINVAL; 2144 } 2145 /* src address space is memory */ 2146 if (((info & 0x60000000) >> 29) == 0) { 2147 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2148 if (r) { 2149 DRM_ERROR("bad CP DMA SRC\n"); 2150 return -EINVAL; 2151 } 2152 2153 tmp = radeon_get_ib_value(p, idx) + 2154 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 2155 2156 offset = reloc->gpu_offset + tmp; 2157 2158 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2159 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", 2160 tmp + size, radeon_bo_size(reloc->robj)); 2161 return -EINVAL; 2162 } 2163 2164 ib[idx] = offset; 2165 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2166 } else if (((info & 0x60000000) >> 29) != 2) { 2167 DRM_ERROR("bad CP DMA SRC_SEL\n"); 2168 return -EINVAL; 2169 } 2170 } 2171 if (command & PACKET3_CP_DMA_CMD_DAS) { 2172 /* dst address space is register */ 2173 /* GDS is ok */ 2174 if (((info & 0x00300000) >> 20) != 1) { 2175 DRM_ERROR("CP DMA DAS not supported\n"); 2176 return -EINVAL; 2177 } 2178 } else { 2179 /* dst address space is memory */ 2180 if (command & PACKET3_CP_DMA_CMD_DAIC) { 2181 DRM_ERROR("CP DMA DAIC only supported for registers\n"); 2182 return -EINVAL; 2183 } 2184 if (((info & 0x00300000) >> 20) == 0) { 2185 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2186 if (r) { 2187 DRM_ERROR("bad CP DMA DST\n"); 2188 return -EINVAL; 2189 } 2190 2191 tmp = radeon_get_ib_value(p, idx+2) + 2192 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); 2193 2194 offset = reloc->gpu_offset + tmp; 2195 2196 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2197 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", 2198 tmp + size, radeon_bo_size(reloc->robj)); 2199 return -EINVAL; 2200 } 2201 2202 ib[idx+2] = offset; 2203 ib[idx+3] = upper_32_bits(offset) & 0xff; 2204 } else { 2205 DRM_ERROR("bad CP DMA DST_SEL\n"); 2206 return -EINVAL; 2207 } 2208 } 2209 break; 2210 } 2211 case PACKET3_PFP_SYNC_ME: 2212 if (pkt->count) { 2213 DRM_ERROR("bad PFP_SYNC_ME\n"); 2214 return -EINVAL; 2215 } 2216 break; 2217 case PACKET3_SURFACE_SYNC: 2218 if (pkt->count != 3) { 2219 DRM_ERROR("bad SURFACE_SYNC\n"); 2220 return -EINVAL; 2221 } 2222 /* 0xffffffff/0x0 is flush all cache flag */ 2223 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || 2224 radeon_get_ib_value(p, idx + 2) != 0) { 2225 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2226 if (r) { 2227 DRM_ERROR("bad SURFACE_SYNC\n"); 2228 return -EINVAL; 2229 } 2230 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2231 } 2232 break; 2233 case PACKET3_EVENT_WRITE: 2234 if (pkt->count != 2 && pkt->count != 0) { 2235 DRM_ERROR("bad EVENT_WRITE\n"); 2236 return -EINVAL; 2237 } 2238 if (pkt->count) { 2239 uint64_t offset; 2240 2241 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2242 if (r) { 2243 DRM_ERROR("bad EVENT_WRITE\n"); 2244 return -EINVAL; 2245 } 2246 offset = reloc->gpu_offset + 2247 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + 2248 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2249 2250 ib[idx+1] = offset & 0xfffffff8; 2251 ib[idx+2] = upper_32_bits(offset) & 0xff; 2252 } 2253 break; 2254 case PACKET3_EVENT_WRITE_EOP: 2255 { 2256 uint64_t offset; 2257 2258 if (pkt->count != 4) { 2259 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2260 return -EINVAL; 2261 } 2262 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2263 if (r) { 2264 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2265 return -EINVAL; 2266 } 2267 2268 offset = reloc->gpu_offset + 2269 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2270 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2271 2272 ib[idx+1] = offset & 0xfffffffc; 2273 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2274 break; 2275 } 2276 case PACKET3_EVENT_WRITE_EOS: 2277 { 2278 uint64_t offset; 2279 2280 if (pkt->count != 3) { 2281 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2282 return -EINVAL; 2283 } 2284 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2285 if (r) { 2286 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2287 return -EINVAL; 2288 } 2289 2290 offset = reloc->gpu_offset + 2291 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2292 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2293 2294 ib[idx+1] = offset & 0xfffffffc; 2295 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2296 break; 2297 } 2298 case PACKET3_SET_CONFIG_REG: 2299 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 2300 end_reg = 4 * pkt->count + start_reg - 4; 2301 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 2302 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 2303 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 2304 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 2305 return -EINVAL; 2306 } 2307 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2308 if (evergreen_is_safe_reg(p, reg)) 2309 continue; 2310 r = evergreen_cs_handle_reg(p, reg, idx); 2311 if (r) 2312 return r; 2313 } 2314 break; 2315 case PACKET3_SET_CONTEXT_REG: 2316 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; 2317 end_reg = 4 * pkt->count + start_reg - 4; 2318 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || 2319 (start_reg >= PACKET3_SET_CONTEXT_REG_END) || 2320 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { 2321 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); 2322 return -EINVAL; 2323 } 2324 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2325 if (evergreen_is_safe_reg(p, reg)) 2326 continue; 2327 r = evergreen_cs_handle_reg(p, reg, idx); 2328 if (r) 2329 return r; 2330 } 2331 break; 2332 case PACKET3_SET_RESOURCE: 2333 if (pkt->count % 8) { 2334 DRM_ERROR("bad SET_RESOURCE\n"); 2335 return -EINVAL; 2336 } 2337 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; 2338 end_reg = 4 * pkt->count + start_reg - 4; 2339 if ((start_reg < PACKET3_SET_RESOURCE_START) || 2340 (start_reg >= PACKET3_SET_RESOURCE_END) || 2341 (end_reg >= PACKET3_SET_RESOURCE_END)) { 2342 DRM_ERROR("bad SET_RESOURCE\n"); 2343 return -EINVAL; 2344 } 2345 for (i = 0; i < (pkt->count / 8); i++) { 2346 struct radeon_bo *texture, *mipmap; 2347 u32 toffset, moffset; 2348 u32 size, offset, mip_address, tex_dim; 2349 2350 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { 2351 case SQ_TEX_VTX_VALID_TEXTURE: 2352 /* tex base */ 2353 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2354 if (r) { 2355 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2356 return -EINVAL; 2357 } 2358 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 2359 ib[idx+1+(i*8)+1] |= 2360 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 2361 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 2362 unsigned bankw, bankh, mtaspect, tile_split; 2363 2364 evergreen_tiling_fields(reloc->tiling_flags, 2365 &bankw, &bankh, &mtaspect, 2366 &tile_split); 2367 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split); 2368 ib[idx+1+(i*8)+7] |= 2369 TEX_BANK_WIDTH(bankw) | 2370 TEX_BANK_HEIGHT(bankh) | 2371 MACRO_TILE_ASPECT(mtaspect) | 2372 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 2373 } 2374 } 2375 texture = reloc->robj; 2376 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2377 2378 /* tex mip base */ 2379 tex_dim = ib[idx+1+(i*8)+0] & 0x7; 2380 mip_address = ib[idx+1+(i*8)+3]; 2381 2382 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && 2383 !mip_address && 2384 !radeon_cs_packet_next_is_pkt3_nop(p)) { 2385 /* MIP_ADDRESS should point to FMASK for an MSAA texture. 2386 * It should be 0 if FMASK is disabled. */ 2387 moffset = 0; 2388 mipmap = NULL; 2389 } else { 2390 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2391 if (r) { 2392 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2393 return -EINVAL; 2394 } 2395 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2396 mipmap = reloc->robj; 2397 } 2398 2399 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8)); 2400 if (r) 2401 return r; 2402 ib[idx+1+(i*8)+2] += toffset; 2403 ib[idx+1+(i*8)+3] += moffset; 2404 break; 2405 case SQ_TEX_VTX_VALID_BUFFER: 2406 { 2407 uint64_t offset64; 2408 /* vtx base */ 2409 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2410 if (r) { 2411 DRM_ERROR("bad SET_RESOURCE (vtx)\n"); 2412 return -EINVAL; 2413 } 2414 offset = radeon_get_ib_value(p, idx+1+(i*8)+0); 2415 size = radeon_get_ib_value(p, idx+1+(i*8)+1); 2416 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { 2417 /* force size to size of the buffer */ 2418 dev_warn(p->dev, "vbo resource seems too big for the bo\n"); 2419 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; 2420 } 2421 2422 offset64 = reloc->gpu_offset + offset; 2423 ib[idx+1+(i*8)+0] = offset64; 2424 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | 2425 (upper_32_bits(offset64) & 0xff); 2426 break; 2427 } 2428 case SQ_TEX_VTX_INVALID_TEXTURE: 2429 case SQ_TEX_VTX_INVALID_BUFFER: 2430 default: 2431 DRM_ERROR("bad SET_RESOURCE\n"); 2432 return -EINVAL; 2433 } 2434 } 2435 break; 2436 case PACKET3_SET_ALU_CONST: 2437 /* XXX fix me ALU const buffers only */ 2438 break; 2439 case PACKET3_SET_BOOL_CONST: 2440 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; 2441 end_reg = 4 * pkt->count + start_reg - 4; 2442 if ((start_reg < PACKET3_SET_BOOL_CONST_START) || 2443 (start_reg >= PACKET3_SET_BOOL_CONST_END) || 2444 (end_reg >= PACKET3_SET_BOOL_CONST_END)) { 2445 DRM_ERROR("bad SET_BOOL_CONST\n"); 2446 return -EINVAL; 2447 } 2448 break; 2449 case PACKET3_SET_LOOP_CONST: 2450 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; 2451 end_reg = 4 * pkt->count + start_reg - 4; 2452 if ((start_reg < PACKET3_SET_LOOP_CONST_START) || 2453 (start_reg >= PACKET3_SET_LOOP_CONST_END) || 2454 (end_reg >= PACKET3_SET_LOOP_CONST_END)) { 2455 DRM_ERROR("bad SET_LOOP_CONST\n"); 2456 return -EINVAL; 2457 } 2458 break; 2459 case PACKET3_SET_CTL_CONST: 2460 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; 2461 end_reg = 4 * pkt->count + start_reg - 4; 2462 if ((start_reg < PACKET3_SET_CTL_CONST_START) || 2463 (start_reg >= PACKET3_SET_CTL_CONST_END) || 2464 (end_reg >= PACKET3_SET_CTL_CONST_END)) { 2465 DRM_ERROR("bad SET_CTL_CONST\n"); 2466 return -EINVAL; 2467 } 2468 break; 2469 case PACKET3_SET_SAMPLER: 2470 if (pkt->count % 3) { 2471 DRM_ERROR("bad SET_SAMPLER\n"); 2472 return -EINVAL; 2473 } 2474 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; 2475 end_reg = 4 * pkt->count + start_reg - 4; 2476 if ((start_reg < PACKET3_SET_SAMPLER_START) || 2477 (start_reg >= PACKET3_SET_SAMPLER_END) || 2478 (end_reg >= PACKET3_SET_SAMPLER_END)) { 2479 DRM_ERROR("bad SET_SAMPLER\n"); 2480 return -EINVAL; 2481 } 2482 break; 2483 case PACKET3_STRMOUT_BUFFER_UPDATE: 2484 if (pkt->count != 4) { 2485 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); 2486 return -EINVAL; 2487 } 2488 /* Updating memory at DST_ADDRESS. */ 2489 if (idx_value & 0x1) { 2490 u64 offset; 2491 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2492 if (r) { 2493 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); 2494 return -EINVAL; 2495 } 2496 offset = radeon_get_ib_value(p, idx+1); 2497 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2498 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2499 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", 2500 offset + 4, radeon_bo_size(reloc->robj)); 2501 return -EINVAL; 2502 } 2503 offset += reloc->gpu_offset; 2504 ib[idx+1] = offset; 2505 ib[idx+2] = upper_32_bits(offset) & 0xff; 2506 } 2507 /* Reading data from SRC_ADDRESS. */ 2508 if (((idx_value >> 1) & 0x3) == 2) { 2509 u64 offset; 2510 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2511 if (r) { 2512 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); 2513 return -EINVAL; 2514 } 2515 offset = radeon_get_ib_value(p, idx+3); 2516 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2517 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2518 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", 2519 offset + 4, radeon_bo_size(reloc->robj)); 2520 return -EINVAL; 2521 } 2522 offset += reloc->gpu_offset; 2523 ib[idx+3] = offset; 2524 ib[idx+4] = upper_32_bits(offset) & 0xff; 2525 } 2526 break; 2527 case PACKET3_MEM_WRITE: 2528 { 2529 u64 offset; 2530 2531 if (pkt->count != 3) { 2532 DRM_ERROR("bad MEM_WRITE (invalid count)\n"); 2533 return -EINVAL; 2534 } 2535 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2536 if (r) { 2537 DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); 2538 return -EINVAL; 2539 } 2540 offset = radeon_get_ib_value(p, idx+0); 2541 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; 2542 if (offset & 0x7) { 2543 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); 2544 return -EINVAL; 2545 } 2546 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2547 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", 2548 offset + 8, radeon_bo_size(reloc->robj)); 2549 return -EINVAL; 2550 } 2551 offset += reloc->gpu_offset; 2552 ib[idx+0] = offset; 2553 ib[idx+1] = upper_32_bits(offset) & 0xff; 2554 break; 2555 } 2556 case PACKET3_COPY_DW: 2557 if (pkt->count != 4) { 2558 DRM_ERROR("bad COPY_DW (invalid count)\n"); 2559 return -EINVAL; 2560 } 2561 if (idx_value & 0x1) { 2562 u64 offset; 2563 /* SRC is memory. */ 2564 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2565 if (r) { 2566 DRM_ERROR("bad COPY_DW (missing src reloc)\n"); 2567 return -EINVAL; 2568 } 2569 offset = radeon_get_ib_value(p, idx+1); 2570 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2571 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2572 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", 2573 offset + 4, radeon_bo_size(reloc->robj)); 2574 return -EINVAL; 2575 } 2576 offset += reloc->gpu_offset; 2577 ib[idx+1] = offset; 2578 ib[idx+2] = upper_32_bits(offset) & 0xff; 2579 } else { 2580 /* SRC is a reg. */ 2581 reg = radeon_get_ib_value(p, idx+1) << 2; 2582 if (!evergreen_is_safe_reg(p, reg)) { 2583 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2584 reg, idx + 1); 2585 return -EINVAL; 2586 } 2587 } 2588 if (idx_value & 0x2) { 2589 u64 offset; 2590 /* DST is memory. */ 2591 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2592 if (r) { 2593 DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); 2594 return -EINVAL; 2595 } 2596 offset = radeon_get_ib_value(p, idx+3); 2597 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2598 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2599 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", 2600 offset + 4, radeon_bo_size(reloc->robj)); 2601 return -EINVAL; 2602 } 2603 offset += reloc->gpu_offset; 2604 ib[idx+3] = offset; 2605 ib[idx+4] = upper_32_bits(offset) & 0xff; 2606 } else { 2607 /* DST is a reg. */ 2608 reg = radeon_get_ib_value(p, idx+3) << 2; 2609 if (!evergreen_is_safe_reg(p, reg)) { 2610 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2611 reg, idx + 3); 2612 return -EINVAL; 2613 } 2614 } 2615 break; 2616 case PACKET3_SET_APPEND_CNT: 2617 { 2618 uint32_t areg; 2619 uint32_t allowed_reg_base; 2620 uint32_t source_sel; 2621 if (pkt->count != 2) { 2622 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 2623 return -EINVAL; 2624 } 2625 2626 allowed_reg_base = GDS_APPEND_COUNT_0; 2627 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 2628 allowed_reg_base >>= 2; 2629 2630 areg = idx_value >> 16; 2631 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 2632 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n", 2633 areg, idx); 2634 return -EINVAL; 2635 } 2636 2637 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value); 2638 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) { 2639 uint64_t offset; 2640 uint32_t swap; 2641 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2642 if (r) { 2643 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n"); 2644 return -EINVAL; 2645 } 2646 offset = radeon_get_ib_value(p, idx + 1); 2647 swap = offset & 0x3; 2648 offset &= ~0x3; 2649 2650 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; 2651 2652 offset += reloc->gpu_offset; 2653 ib[idx+1] = (offset & 0xfffffffc) | swap; 2654 ib[idx+2] = upper_32_bits(offset) & 0xff; 2655 } else { 2656 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n"); 2657 return -EINVAL; 2658 } 2659 break; 2660 } 2661 case PACKET3_NOP: 2662 break; 2663 default: 2664 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); 2665 return -EINVAL; 2666 } 2667 return 0; 2668 } 2669 2670 int evergreen_cs_parse(struct radeon_cs_parser *p) 2671 { 2672 struct radeon_cs_packet pkt; 2673 struct evergreen_cs_track *track; 2674 u32 tmp; 2675 int r; 2676 2677 if (p->track == NULL) { 2678 /* initialize tracker, we are in kms */ 2679 track = kzalloc(sizeof(*track), GFP_KERNEL); 2680 if (track == NULL) 2681 return -ENOMEM; 2682 evergreen_cs_track_init(track); 2683 if (p->rdev->family >= CHIP_CAYMAN) { 2684 tmp = p->rdev->config.cayman.tile_config; 2685 track->reg_safe_bm = cayman_reg_safe_bm; 2686 } else { 2687 tmp = p->rdev->config.evergreen.tile_config; 2688 track->reg_safe_bm = evergreen_reg_safe_bm; 2689 } 2690 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE); 2691 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE); 2692 switch (tmp & 0xf) { 2693 case 0: 2694 track->npipes = 1; 2695 break; 2696 case 1: 2697 default: 2698 track->npipes = 2; 2699 break; 2700 case 2: 2701 track->npipes = 4; 2702 break; 2703 case 3: 2704 track->npipes = 8; 2705 break; 2706 } 2707 2708 switch ((tmp & 0xf0) >> 4) { 2709 case 0: 2710 track->nbanks = 4; 2711 break; 2712 case 1: 2713 default: 2714 track->nbanks = 8; 2715 break; 2716 case 2: 2717 track->nbanks = 16; 2718 break; 2719 } 2720 2721 switch ((tmp & 0xf00) >> 8) { 2722 case 0: 2723 track->group_size = 256; 2724 break; 2725 case 1: 2726 default: 2727 track->group_size = 512; 2728 break; 2729 } 2730 2731 switch ((tmp & 0xf000) >> 12) { 2732 case 0: 2733 track->row_size = 1; 2734 break; 2735 case 1: 2736 default: 2737 track->row_size = 2; 2738 break; 2739 case 2: 2740 track->row_size = 4; 2741 break; 2742 } 2743 2744 p->track = track; 2745 } 2746 do { 2747 r = radeon_cs_packet_parse(p, &pkt, p->idx); 2748 if (r) { 2749 kfree(p->track); 2750 p->track = NULL; 2751 return r; 2752 } 2753 p->idx += pkt.count + 2; 2754 switch (pkt.type) { 2755 case RADEON_PACKET_TYPE0: 2756 r = evergreen_cs_parse_packet0(p, &pkt); 2757 break; 2758 case RADEON_PACKET_TYPE2: 2759 break; 2760 case RADEON_PACKET_TYPE3: 2761 r = evergreen_packet3_check(p, &pkt); 2762 break; 2763 default: 2764 DRM_ERROR("Unknown packet type %d !\n", pkt.type); 2765 kfree(p->track); 2766 p->track = NULL; 2767 return -EINVAL; 2768 } 2769 if (r) { 2770 kfree(p->track); 2771 p->track = NULL; 2772 return r; 2773 } 2774 } while (p->idx < p->chunk_ib->length_dw); 2775 #if 0 2776 for (r = 0; r < p->ib.length_dw; r++) { 2777 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); 2778 mdelay(1); 2779 } 2780 #endif 2781 kfree(p->track); 2782 p->track = NULL; 2783 return 0; 2784 } 2785 2786 /** 2787 * evergreen_dma_cs_parse() - parse the DMA IB 2788 * @p: parser structure holding parsing context. 2789 * 2790 * Parses the DMA IB from the CS ioctl and updates 2791 * the GPU addresses based on the reloc information and 2792 * checks for errors. (Evergreen-Cayman) 2793 * Returns 0 for success and an error on failure. 2794 **/ 2795 int evergreen_dma_cs_parse(struct radeon_cs_parser *p) 2796 { 2797 struct radeon_cs_chunk *ib_chunk = p->chunk_ib; 2798 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; 2799 u32 header, cmd, count, sub_cmd; 2800 uint32_t *ib = p->ib.ptr; 2801 u32 idx; 2802 u64 src_offset, dst_offset, dst2_offset; 2803 int r; 2804 2805 do { 2806 if (p->idx >= ib_chunk->length_dw) { 2807 DRM_ERROR("Can not parse packet at %d after CS end %d !\n", 2808 p->idx, ib_chunk->length_dw); 2809 return -EINVAL; 2810 } 2811 idx = p->idx; 2812 header = radeon_get_ib_value(p, idx); 2813 cmd = GET_DMA_CMD(header); 2814 count = GET_DMA_COUNT(header); 2815 sub_cmd = GET_DMA_SUB_CMD(header); 2816 2817 switch (cmd) { 2818 case DMA_PACKET_WRITE: 2819 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2820 if (r) { 2821 DRM_ERROR("bad DMA_PACKET_WRITE\n"); 2822 return -EINVAL; 2823 } 2824 switch (sub_cmd) { 2825 /* tiled */ 2826 case 8: 2827 dst_offset = radeon_get_ib_value(p, idx+1); 2828 dst_offset <<= 8; 2829 2830 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2831 p->idx += count + 7; 2832 break; 2833 /* linear */ 2834 case 0: 2835 dst_offset = radeon_get_ib_value(p, idx+1); 2836 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2837 2838 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2839 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2840 p->idx += count + 3; 2841 break; 2842 default: 2843 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); 2844 return -EINVAL; 2845 } 2846 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2847 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", 2848 dst_offset, radeon_bo_size(dst_reloc->robj)); 2849 return -EINVAL; 2850 } 2851 break; 2852 case DMA_PACKET_COPY: 2853 r = r600_dma_cs_next_reloc(p, &src_reloc); 2854 if (r) { 2855 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2856 return -EINVAL; 2857 } 2858 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2859 if (r) { 2860 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2861 return -EINVAL; 2862 } 2863 switch (sub_cmd) { 2864 /* Copy L2L, DW aligned */ 2865 case 0x00: 2866 /* L2L, dw */ 2867 src_offset = radeon_get_ib_value(p, idx+2); 2868 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2869 dst_offset = radeon_get_ib_value(p, idx+1); 2870 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2871 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2872 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", 2873 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2874 return -EINVAL; 2875 } 2876 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2877 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", 2878 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2879 return -EINVAL; 2880 } 2881 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2882 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2883 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2884 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2885 p->idx += 5; 2886 break; 2887 /* Copy L2T/T2L */ 2888 case 0x08: 2889 /* detile bit */ 2890 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 2891 /* tiled src, linear dst */ 2892 src_offset = radeon_get_ib_value(p, idx+1); 2893 src_offset <<= 8; 2894 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 2895 2896 dst_offset = radeon_get_ib_value(p, idx + 7); 2897 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2898 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2899 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2900 } else { 2901 /* linear src, tiled dst */ 2902 src_offset = radeon_get_ib_value(p, idx+7); 2903 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2904 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2905 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2906 2907 dst_offset = radeon_get_ib_value(p, idx+1); 2908 dst_offset <<= 8; 2909 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2910 } 2911 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2912 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", 2913 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2914 return -EINVAL; 2915 } 2916 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2917 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", 2918 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2919 return -EINVAL; 2920 } 2921 p->idx += 9; 2922 break; 2923 /* Copy L2L, byte aligned */ 2924 case 0x40: 2925 /* L2L, byte */ 2926 src_offset = radeon_get_ib_value(p, idx+2); 2927 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2928 dst_offset = radeon_get_ib_value(p, idx+1); 2929 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2930 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { 2931 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", 2932 src_offset + count, radeon_bo_size(src_reloc->robj)); 2933 return -EINVAL; 2934 } 2935 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { 2936 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", 2937 dst_offset + count, radeon_bo_size(dst_reloc->robj)); 2938 return -EINVAL; 2939 } 2940 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2941 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2942 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2943 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2944 p->idx += 5; 2945 break; 2946 /* Copy L2L, partial */ 2947 case 0x41: 2948 /* L2L, partial */ 2949 if (p->family < CHIP_CAYMAN) { 2950 DRM_ERROR("L2L Partial is cayman only !\n"); 2951 return -EINVAL; 2952 } 2953 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2954 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2955 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2956 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2957 2958 p->idx += 9; 2959 break; 2960 /* Copy L2L, DW aligned, broadcast */ 2961 case 0x44: 2962 /* L2L, dw, broadcast */ 2963 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 2964 if (r) { 2965 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n"); 2966 return -EINVAL; 2967 } 2968 dst_offset = radeon_get_ib_value(p, idx+1); 2969 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2970 dst2_offset = radeon_get_ib_value(p, idx+2); 2971 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; 2972 src_offset = radeon_get_ib_value(p, idx+3); 2973 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; 2974 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2975 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", 2976 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2977 return -EINVAL; 2978 } 2979 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2980 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", 2981 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2982 return -EINVAL; 2983 } 2984 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 2985 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", 2986 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 2987 return -EINVAL; 2988 } 2989 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2990 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc); 2991 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2992 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2993 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff; 2994 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2995 p->idx += 7; 2996 break; 2997 /* Copy L2T Frame to Field */ 2998 case 0x48: 2999 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3000 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 3001 return -EINVAL; 3002 } 3003 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3004 if (r) { 3005 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 3006 return -EINVAL; 3007 } 3008 dst_offset = radeon_get_ib_value(p, idx+1); 3009 dst_offset <<= 8; 3010 dst2_offset = radeon_get_ib_value(p, idx+2); 3011 dst2_offset <<= 8; 3012 src_offset = radeon_get_ib_value(p, idx+8); 3013 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3014 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3015 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", 3016 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3017 return -EINVAL; 3018 } 3019 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3020 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3021 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3022 return -EINVAL; 3023 } 3024 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3025 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3026 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3027 return -EINVAL; 3028 } 3029 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3030 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3031 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3032 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3033 p->idx += 10; 3034 break; 3035 /* Copy L2T/T2L, partial */ 3036 case 0x49: 3037 /* L2T, T2L partial */ 3038 if (p->family < CHIP_CAYMAN) { 3039 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3040 return -EINVAL; 3041 } 3042 /* detile bit */ 3043 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3044 /* tiled src, linear dst */ 3045 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3046 3047 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3048 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3049 } else { 3050 /* linear src, tiled dst */ 3051 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3052 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3053 3054 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3055 } 3056 p->idx += 12; 3057 break; 3058 /* Copy L2T broadcast */ 3059 case 0x4b: 3060 /* L2T, broadcast */ 3061 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3062 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3063 return -EINVAL; 3064 } 3065 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3066 if (r) { 3067 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3068 return -EINVAL; 3069 } 3070 dst_offset = radeon_get_ib_value(p, idx+1); 3071 dst_offset <<= 8; 3072 dst2_offset = radeon_get_ib_value(p, idx+2); 3073 dst2_offset <<= 8; 3074 src_offset = radeon_get_ib_value(p, idx+8); 3075 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3076 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3077 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3078 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3079 return -EINVAL; 3080 } 3081 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3082 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3083 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3084 return -EINVAL; 3085 } 3086 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3087 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3088 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3089 return -EINVAL; 3090 } 3091 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3092 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3093 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3094 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3095 p->idx += 10; 3096 break; 3097 /* Copy L2T/T2L (tile units) */ 3098 case 0x4c: 3099 /* L2T, T2L */ 3100 /* detile bit */ 3101 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3102 /* tiled src, linear dst */ 3103 src_offset = radeon_get_ib_value(p, idx+1); 3104 src_offset <<= 8; 3105 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3106 3107 dst_offset = radeon_get_ib_value(p, idx+7); 3108 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3109 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3110 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3111 } else { 3112 /* linear src, tiled dst */ 3113 src_offset = radeon_get_ib_value(p, idx+7); 3114 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3115 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3116 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3117 3118 dst_offset = radeon_get_ib_value(p, idx+1); 3119 dst_offset <<= 8; 3120 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3121 } 3122 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3123 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", 3124 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3125 return -EINVAL; 3126 } 3127 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3128 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", 3129 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3130 return -EINVAL; 3131 } 3132 p->idx += 9; 3133 break; 3134 /* Copy T2T, partial (tile units) */ 3135 case 0x4d: 3136 /* T2T partial */ 3137 if (p->family < CHIP_CAYMAN) { 3138 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3139 return -EINVAL; 3140 } 3141 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3142 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8); 3143 p->idx += 13; 3144 break; 3145 /* Copy L2T broadcast (tile units) */ 3146 case 0x4f: 3147 /* L2T, broadcast */ 3148 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3149 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3150 return -EINVAL; 3151 } 3152 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3153 if (r) { 3154 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3155 return -EINVAL; 3156 } 3157 dst_offset = radeon_get_ib_value(p, idx+1); 3158 dst_offset <<= 8; 3159 dst2_offset = radeon_get_ib_value(p, idx+2); 3160 dst2_offset <<= 8; 3161 src_offset = radeon_get_ib_value(p, idx+8); 3162 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3163 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3164 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3165 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3166 return -EINVAL; 3167 } 3168 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3169 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3170 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3171 return -EINVAL; 3172 } 3173 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3174 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3175 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3176 return -EINVAL; 3177 } 3178 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3179 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3180 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3181 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3182 p->idx += 10; 3183 break; 3184 default: 3185 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); 3186 return -EINVAL; 3187 } 3188 break; 3189 case DMA_PACKET_CONSTANT_FILL: 3190 r = r600_dma_cs_next_reloc(p, &dst_reloc); 3191 if (r) { 3192 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n"); 3193 return -EINVAL; 3194 } 3195 dst_offset = radeon_get_ib_value(p, idx+1); 3196 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; 3197 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3198 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", 3199 dst_offset, radeon_bo_size(dst_reloc->robj)); 3200 return -EINVAL; 3201 } 3202 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3203 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000; 3204 p->idx += 4; 3205 break; 3206 case DMA_PACKET_NOP: 3207 p->idx += 1; 3208 break; 3209 default: 3210 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3211 return -EINVAL; 3212 } 3213 } while (p->idx < p->chunk_ib->length_dw); 3214 #if 0 3215 for (r = 0; r < p->ib->length_dw; r++) { 3216 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); 3217 mdelay(1); 3218 } 3219 #endif 3220 return 0; 3221 } 3222 3223 /* vm parser */ 3224 static bool evergreen_vm_reg_valid(u32 reg) 3225 { 3226 /* context regs are fine */ 3227 if (reg >= 0x28000) 3228 return true; 3229 3230 /* check config regs */ 3231 switch (reg) { 3232 case WAIT_UNTIL: 3233 case GRBM_GFX_INDEX: 3234 case CP_STRMOUT_CNTL: 3235 case CP_COHER_CNTL: 3236 case CP_COHER_SIZE: 3237 case VGT_VTX_VECT_EJECT_REG: 3238 case VGT_CACHE_INVALIDATION: 3239 case VGT_GS_VERTEX_REUSE: 3240 case VGT_PRIMITIVE_TYPE: 3241 case VGT_INDEX_TYPE: 3242 case VGT_NUM_INDICES: 3243 case VGT_NUM_INSTANCES: 3244 case VGT_COMPUTE_DIM_X: 3245 case VGT_COMPUTE_DIM_Y: 3246 case VGT_COMPUTE_DIM_Z: 3247 case VGT_COMPUTE_START_X: 3248 case VGT_COMPUTE_START_Y: 3249 case VGT_COMPUTE_START_Z: 3250 case VGT_COMPUTE_INDEX: 3251 case VGT_COMPUTE_THREAD_GROUP_SIZE: 3252 case VGT_HS_OFFCHIP_PARAM: 3253 case PA_CL_ENHANCE: 3254 case PA_SU_LINE_STIPPLE_VALUE: 3255 case PA_SC_LINE_STIPPLE_STATE: 3256 case PA_SC_ENHANCE: 3257 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: 3258 case SQ_DYN_GPR_SIMD_LOCK_EN: 3259 case SQ_CONFIG: 3260 case SQ_GPR_RESOURCE_MGMT_1: 3261 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: 3262 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: 3263 case SQ_CONST_MEM_BASE: 3264 case SQ_STATIC_THREAD_MGMT_1: 3265 case SQ_STATIC_THREAD_MGMT_2: 3266 case SQ_STATIC_THREAD_MGMT_3: 3267 case SPI_CONFIG_CNTL: 3268 case SPI_CONFIG_CNTL_1: 3269 case TA_CNTL_AUX: 3270 case DB_DEBUG: 3271 case DB_DEBUG2: 3272 case DB_DEBUG3: 3273 case DB_DEBUG4: 3274 case DB_WATERMARKS: 3275 case TD_PS_BORDER_COLOR_INDEX: 3276 case TD_PS_BORDER_COLOR_RED: 3277 case TD_PS_BORDER_COLOR_GREEN: 3278 case TD_PS_BORDER_COLOR_BLUE: 3279 case TD_PS_BORDER_COLOR_ALPHA: 3280 case TD_VS_BORDER_COLOR_INDEX: 3281 case TD_VS_BORDER_COLOR_RED: 3282 case TD_VS_BORDER_COLOR_GREEN: 3283 case TD_VS_BORDER_COLOR_BLUE: 3284 case TD_VS_BORDER_COLOR_ALPHA: 3285 case TD_GS_BORDER_COLOR_INDEX: 3286 case TD_GS_BORDER_COLOR_RED: 3287 case TD_GS_BORDER_COLOR_GREEN: 3288 case TD_GS_BORDER_COLOR_BLUE: 3289 case TD_GS_BORDER_COLOR_ALPHA: 3290 case TD_HS_BORDER_COLOR_INDEX: 3291 case TD_HS_BORDER_COLOR_RED: 3292 case TD_HS_BORDER_COLOR_GREEN: 3293 case TD_HS_BORDER_COLOR_BLUE: 3294 case TD_HS_BORDER_COLOR_ALPHA: 3295 case TD_LS_BORDER_COLOR_INDEX: 3296 case TD_LS_BORDER_COLOR_RED: 3297 case TD_LS_BORDER_COLOR_GREEN: 3298 case TD_LS_BORDER_COLOR_BLUE: 3299 case TD_LS_BORDER_COLOR_ALPHA: 3300 case TD_CS_BORDER_COLOR_INDEX: 3301 case TD_CS_BORDER_COLOR_RED: 3302 case TD_CS_BORDER_COLOR_GREEN: 3303 case TD_CS_BORDER_COLOR_BLUE: 3304 case TD_CS_BORDER_COLOR_ALPHA: 3305 case SQ_ESGS_RING_SIZE: 3306 case SQ_GSVS_RING_SIZE: 3307 case SQ_ESTMP_RING_SIZE: 3308 case SQ_GSTMP_RING_SIZE: 3309 case SQ_HSTMP_RING_SIZE: 3310 case SQ_LSTMP_RING_SIZE: 3311 case SQ_PSTMP_RING_SIZE: 3312 case SQ_VSTMP_RING_SIZE: 3313 case SQ_ESGS_RING_ITEMSIZE: 3314 case SQ_ESTMP_RING_ITEMSIZE: 3315 case SQ_GSTMP_RING_ITEMSIZE: 3316 case SQ_GSVS_RING_ITEMSIZE: 3317 case SQ_GS_VERT_ITEMSIZE: 3318 case SQ_GS_VERT_ITEMSIZE_1: 3319 case SQ_GS_VERT_ITEMSIZE_2: 3320 case SQ_GS_VERT_ITEMSIZE_3: 3321 case SQ_GSVS_RING_OFFSET_1: 3322 case SQ_GSVS_RING_OFFSET_2: 3323 case SQ_GSVS_RING_OFFSET_3: 3324 case SQ_HSTMP_RING_ITEMSIZE: 3325 case SQ_LSTMP_RING_ITEMSIZE: 3326 case SQ_PSTMP_RING_ITEMSIZE: 3327 case SQ_VSTMP_RING_ITEMSIZE: 3328 case VGT_TF_RING_SIZE: 3329 case SQ_ESGS_RING_BASE: 3330 case SQ_GSVS_RING_BASE: 3331 case SQ_ESTMP_RING_BASE: 3332 case SQ_GSTMP_RING_BASE: 3333 case SQ_HSTMP_RING_BASE: 3334 case SQ_LSTMP_RING_BASE: 3335 case SQ_PSTMP_RING_BASE: 3336 case SQ_VSTMP_RING_BASE: 3337 case CAYMAN_VGT_OFFCHIP_LDS_BASE: 3338 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: 3339 return true; 3340 default: 3341 DRM_ERROR("Invalid register 0x%x in CS\n", reg); 3342 return false; 3343 } 3344 } 3345 3346 static int evergreen_vm_packet3_check(struct radeon_device *rdev, 3347 u32 *ib, struct radeon_cs_packet *pkt) 3348 { 3349 u32 idx = pkt->idx + 1; 3350 u32 idx_value = ib[idx]; 3351 u32 start_reg, end_reg, reg, i; 3352 u32 command, info; 3353 3354 switch (pkt->opcode) { 3355 case PACKET3_NOP: 3356 break; 3357 case PACKET3_SET_BASE: 3358 if (idx_value != 1) { 3359 DRM_ERROR("bad SET_BASE"); 3360 return -EINVAL; 3361 } 3362 break; 3363 case PACKET3_CLEAR_STATE: 3364 case PACKET3_INDEX_BUFFER_SIZE: 3365 case PACKET3_DISPATCH_DIRECT: 3366 case PACKET3_DISPATCH_INDIRECT: 3367 case PACKET3_MODE_CONTROL: 3368 case PACKET3_SET_PREDICATION: 3369 case PACKET3_COND_EXEC: 3370 case PACKET3_PRED_EXEC: 3371 case PACKET3_DRAW_INDIRECT: 3372 case PACKET3_DRAW_INDEX_INDIRECT: 3373 case PACKET3_INDEX_BASE: 3374 case PACKET3_DRAW_INDEX_2: 3375 case PACKET3_CONTEXT_CONTROL: 3376 case PACKET3_DRAW_INDEX_OFFSET: 3377 case PACKET3_INDEX_TYPE: 3378 case PACKET3_DRAW_INDEX: 3379 case PACKET3_DRAW_INDEX_AUTO: 3380 case PACKET3_DRAW_INDEX_IMMD: 3381 case PACKET3_NUM_INSTANCES: 3382 case PACKET3_DRAW_INDEX_MULTI_AUTO: 3383 case PACKET3_STRMOUT_BUFFER_UPDATE: 3384 case PACKET3_DRAW_INDEX_OFFSET_2: 3385 case PACKET3_DRAW_INDEX_MULTI_ELEMENT: 3386 case PACKET3_MPEG_INDEX: 3387 case PACKET3_WAIT_REG_MEM: 3388 case PACKET3_MEM_WRITE: 3389 case PACKET3_PFP_SYNC_ME: 3390 case PACKET3_SURFACE_SYNC: 3391 case PACKET3_EVENT_WRITE: 3392 case PACKET3_EVENT_WRITE_EOP: 3393 case PACKET3_EVENT_WRITE_EOS: 3394 case PACKET3_SET_CONTEXT_REG: 3395 case PACKET3_SET_BOOL_CONST: 3396 case PACKET3_SET_LOOP_CONST: 3397 case PACKET3_SET_RESOURCE: 3398 case PACKET3_SET_SAMPLER: 3399 case PACKET3_SET_CTL_CONST: 3400 case PACKET3_SET_RESOURCE_OFFSET: 3401 case PACKET3_SET_CONTEXT_REG_INDIRECT: 3402 case PACKET3_SET_RESOURCE_INDIRECT: 3403 case CAYMAN_PACKET3_DEALLOC_STATE: 3404 break; 3405 case PACKET3_COND_WRITE: 3406 if (idx_value & 0x100) { 3407 reg = ib[idx + 5] * 4; 3408 if (!evergreen_vm_reg_valid(reg)) 3409 return -EINVAL; 3410 } 3411 break; 3412 case PACKET3_COPY_DW: 3413 if (idx_value & 0x2) { 3414 reg = ib[idx + 3] * 4; 3415 if (!evergreen_vm_reg_valid(reg)) 3416 return -EINVAL; 3417 } 3418 break; 3419 case PACKET3_SET_CONFIG_REG: 3420 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 3421 end_reg = 4 * pkt->count + start_reg - 4; 3422 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 3423 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 3424 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 3425 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 3426 return -EINVAL; 3427 } 3428 for (i = 0; i < pkt->count; i++) { 3429 reg = start_reg + (4 * i); 3430 if (!evergreen_vm_reg_valid(reg)) 3431 return -EINVAL; 3432 } 3433 break; 3434 case PACKET3_CP_DMA: 3435 command = ib[idx + 4]; 3436 info = ib[idx + 1]; 3437 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 3438 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 3439 ((((info & 0x00300000) >> 20) == 0) && 3440 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 3441 ((((info & 0x60000000) >> 29) == 0) && 3442 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 3443 /* non mem to mem copies requires dw aligned count */ 3444 if ((command & 0x1fffff) % 4) { 3445 DRM_ERROR("CP DMA command requires dw count alignment\n"); 3446 return -EINVAL; 3447 } 3448 } 3449 if (command & PACKET3_CP_DMA_CMD_SAS) { 3450 /* src address space is register */ 3451 if (((info & 0x60000000) >> 29) == 0) { 3452 start_reg = idx_value << 2; 3453 if (command & PACKET3_CP_DMA_CMD_SAIC) { 3454 reg = start_reg; 3455 if (!evergreen_vm_reg_valid(reg)) { 3456 DRM_ERROR("CP DMA Bad SRC register\n"); 3457 return -EINVAL; 3458 } 3459 } else { 3460 for (i = 0; i < (command & 0x1fffff); i++) { 3461 reg = start_reg + (4 * i); 3462 if (!evergreen_vm_reg_valid(reg)) { 3463 DRM_ERROR("CP DMA Bad SRC register\n"); 3464 return -EINVAL; 3465 } 3466 } 3467 } 3468 } 3469 } 3470 if (command & PACKET3_CP_DMA_CMD_DAS) { 3471 /* dst address space is register */ 3472 if (((info & 0x00300000) >> 20) == 0) { 3473 start_reg = ib[idx + 2]; 3474 if (command & PACKET3_CP_DMA_CMD_DAIC) { 3475 reg = start_reg; 3476 if (!evergreen_vm_reg_valid(reg)) { 3477 DRM_ERROR("CP DMA Bad DST register\n"); 3478 return -EINVAL; 3479 } 3480 } else { 3481 for (i = 0; i < (command & 0x1fffff); i++) { 3482 reg = start_reg + (4 * i); 3483 if (!evergreen_vm_reg_valid(reg)) { 3484 DRM_ERROR("CP DMA Bad DST register\n"); 3485 return -EINVAL; 3486 } 3487 } 3488 } 3489 } 3490 } 3491 break; 3492 case PACKET3_SET_APPEND_CNT: { 3493 uint32_t areg; 3494 uint32_t allowed_reg_base; 3495 3496 if (pkt->count != 2) { 3497 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 3498 return -EINVAL; 3499 } 3500 3501 allowed_reg_base = GDS_APPEND_COUNT_0; 3502 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 3503 allowed_reg_base >>= 2; 3504 3505 areg = idx_value >> 16; 3506 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 3507 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n", 3508 areg, idx); 3509 return -EINVAL; 3510 } 3511 break; 3512 } 3513 default: 3514 return -EINVAL; 3515 } 3516 return 0; 3517 } 3518 3519 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3520 { 3521 int ret = 0; 3522 u32 idx = 0; 3523 struct radeon_cs_packet pkt; 3524 3525 do { 3526 pkt.idx = idx; 3527 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); 3528 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); 3529 pkt.one_reg_wr = 0; 3530 switch (pkt.type) { 3531 case RADEON_PACKET_TYPE0: 3532 dev_err(rdev->dev, "Packet0 not allowed!\n"); 3533 ret = -EINVAL; 3534 break; 3535 case RADEON_PACKET_TYPE2: 3536 idx += 1; 3537 break; 3538 case RADEON_PACKET_TYPE3: 3539 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); 3540 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); 3541 idx += pkt.count + 2; 3542 break; 3543 default: 3544 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); 3545 ret = -EINVAL; 3546 break; 3547 } 3548 if (ret) 3549 break; 3550 } while (idx < ib->length_dw); 3551 3552 return ret; 3553 } 3554 3555 /** 3556 * evergreen_dma_ib_parse() - parse the DMA IB for VM 3557 * @rdev: radeon_device pointer 3558 * @ib: radeon_ib pointer 3559 * 3560 * Parses the DMA IB from the VM CS ioctl 3561 * checks for errors. (Cayman-SI) 3562 * Returns 0 for success and an error on failure. 3563 **/ 3564 int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3565 { 3566 u32 idx = 0; 3567 u32 header, cmd, count, sub_cmd; 3568 3569 do { 3570 header = ib->ptr[idx]; 3571 cmd = GET_DMA_CMD(header); 3572 count = GET_DMA_COUNT(header); 3573 sub_cmd = GET_DMA_SUB_CMD(header); 3574 3575 switch (cmd) { 3576 case DMA_PACKET_WRITE: 3577 switch (sub_cmd) { 3578 /* tiled */ 3579 case 8: 3580 idx += count + 7; 3581 break; 3582 /* linear */ 3583 case 0: 3584 idx += count + 3; 3585 break; 3586 default: 3587 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]); 3588 return -EINVAL; 3589 } 3590 break; 3591 case DMA_PACKET_COPY: 3592 switch (sub_cmd) { 3593 /* Copy L2L, DW aligned */ 3594 case 0x00: 3595 idx += 5; 3596 break; 3597 /* Copy L2T/T2L */ 3598 case 0x08: 3599 idx += 9; 3600 break; 3601 /* Copy L2L, byte aligned */ 3602 case 0x40: 3603 idx += 5; 3604 break; 3605 /* Copy L2L, partial */ 3606 case 0x41: 3607 idx += 9; 3608 break; 3609 /* Copy L2L, DW aligned, broadcast */ 3610 case 0x44: 3611 idx += 7; 3612 break; 3613 /* Copy L2T Frame to Field */ 3614 case 0x48: 3615 idx += 10; 3616 break; 3617 /* Copy L2T/T2L, partial */ 3618 case 0x49: 3619 idx += 12; 3620 break; 3621 /* Copy L2T broadcast */ 3622 case 0x4b: 3623 idx += 10; 3624 break; 3625 /* Copy L2T/T2L (tile units) */ 3626 case 0x4c: 3627 idx += 9; 3628 break; 3629 /* Copy T2T, partial (tile units) */ 3630 case 0x4d: 3631 idx += 13; 3632 break; 3633 /* Copy L2T broadcast (tile units) */ 3634 case 0x4f: 3635 idx += 10; 3636 break; 3637 default: 3638 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]); 3639 return -EINVAL; 3640 } 3641 break; 3642 case DMA_PACKET_CONSTANT_FILL: 3643 idx += 4; 3644 break; 3645 case DMA_PACKET_NOP: 3646 idx += 1; 3647 break; 3648 default: 3649 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3650 return -EINVAL; 3651 } 3652 } while (idx < ib->length_dw); 3653 3654 return 0; 3655 } 3656