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 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", 1063 reg, idx); 1064 return -EINVAL; 1065 } 1066 return 0; 1067 } 1068 1069 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, 1070 struct radeon_cs_packet *pkt) 1071 { 1072 unsigned reg, i; 1073 unsigned idx; 1074 int r; 1075 1076 idx = pkt->idx + 1; 1077 reg = pkt->reg; 1078 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { 1079 r = evergreen_packet0_check(p, pkt, idx, reg); 1080 if (r) { 1081 return r; 1082 } 1083 } 1084 return 0; 1085 } 1086 1087 /** 1088 * evergreen_cs_handle_reg() - process registers that need special handling. 1089 * @parser: parser structure holding parsing context 1090 * @reg: register we are testing 1091 * @idx: index into the cs buffer 1092 */ 1093 static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) 1094 { 1095 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; 1096 struct radeon_bo_list *reloc; 1097 u32 tmp, *ib; 1098 int r; 1099 1100 ib = p->ib.ptr; 1101 switch (reg) { 1102 /* force following reg to 0 in an attempt to disable out buffer 1103 * which will need us to better understand how it works to perform 1104 * security check on it (Jerome) 1105 */ 1106 case SQ_ESGS_RING_SIZE: 1107 case SQ_GSVS_RING_SIZE: 1108 case SQ_ESTMP_RING_SIZE: 1109 case SQ_GSTMP_RING_SIZE: 1110 case SQ_HSTMP_RING_SIZE: 1111 case SQ_LSTMP_RING_SIZE: 1112 case SQ_PSTMP_RING_SIZE: 1113 case SQ_VSTMP_RING_SIZE: 1114 case SQ_ESGS_RING_ITEMSIZE: 1115 case SQ_ESTMP_RING_ITEMSIZE: 1116 case SQ_GSTMP_RING_ITEMSIZE: 1117 case SQ_GSVS_RING_ITEMSIZE: 1118 case SQ_GS_VERT_ITEMSIZE: 1119 case SQ_GS_VERT_ITEMSIZE_1: 1120 case SQ_GS_VERT_ITEMSIZE_2: 1121 case SQ_GS_VERT_ITEMSIZE_3: 1122 case SQ_GSVS_RING_OFFSET_1: 1123 case SQ_GSVS_RING_OFFSET_2: 1124 case SQ_GSVS_RING_OFFSET_3: 1125 case SQ_HSTMP_RING_ITEMSIZE: 1126 case SQ_LSTMP_RING_ITEMSIZE: 1127 case SQ_PSTMP_RING_ITEMSIZE: 1128 case SQ_VSTMP_RING_ITEMSIZE: 1129 case VGT_TF_RING_SIZE: 1130 /* get value to populate the IB don't remove */ 1131 /*tmp =radeon_get_ib_value(p, idx); 1132 ib[idx] = 0;*/ 1133 break; 1134 case SQ_ESGS_RING_BASE: 1135 case SQ_GSVS_RING_BASE: 1136 case SQ_ESTMP_RING_BASE: 1137 case SQ_GSTMP_RING_BASE: 1138 case SQ_HSTMP_RING_BASE: 1139 case SQ_LSTMP_RING_BASE: 1140 case SQ_PSTMP_RING_BASE: 1141 case SQ_VSTMP_RING_BASE: 1142 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1143 if (r) { 1144 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1145 "0x%04X\n", reg); 1146 return -EINVAL; 1147 } 1148 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1149 break; 1150 case DB_DEPTH_CONTROL: 1151 track->db_depth_control = radeon_get_ib_value(p, idx); 1152 track->db_dirty = true; 1153 break; 1154 case CAYMAN_DB_EQAA: 1155 if (p->rdev->family < CHIP_CAYMAN) { 1156 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1157 "0x%04X\n", reg); 1158 return -EINVAL; 1159 } 1160 break; 1161 case CAYMAN_DB_DEPTH_INFO: 1162 if (p->rdev->family < CHIP_CAYMAN) { 1163 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1164 "0x%04X\n", reg); 1165 return -EINVAL; 1166 } 1167 break; 1168 case DB_Z_INFO: 1169 track->db_z_info = radeon_get_ib_value(p, idx); 1170 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1171 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1172 if (r) { 1173 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1174 "0x%04X\n", reg); 1175 return -EINVAL; 1176 } 1177 ib[idx] &= ~Z_ARRAY_MODE(0xf); 1178 track->db_z_info &= ~Z_ARRAY_MODE(0xf); 1179 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1180 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1181 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1182 unsigned bankw, bankh, mtaspect, tile_split; 1183 1184 evergreen_tiling_fields(reloc->tiling_flags, 1185 &bankw, &bankh, &mtaspect, 1186 &tile_split); 1187 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1188 ib[idx] |= DB_TILE_SPLIT(tile_split) | 1189 DB_BANK_WIDTH(bankw) | 1190 DB_BANK_HEIGHT(bankh) | 1191 DB_MACRO_TILE_ASPECT(mtaspect); 1192 } 1193 } 1194 track->db_dirty = true; 1195 break; 1196 case DB_STENCIL_INFO: 1197 track->db_s_info = radeon_get_ib_value(p, idx); 1198 track->db_dirty = true; 1199 break; 1200 case DB_DEPTH_VIEW: 1201 track->db_depth_view = radeon_get_ib_value(p, idx); 1202 track->db_dirty = true; 1203 break; 1204 case DB_DEPTH_SIZE: 1205 track->db_depth_size = radeon_get_ib_value(p, idx); 1206 track->db_dirty = true; 1207 break; 1208 case R_02805C_DB_DEPTH_SLICE: 1209 track->db_depth_slice = radeon_get_ib_value(p, idx); 1210 track->db_dirty = true; 1211 break; 1212 case DB_Z_READ_BASE: 1213 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1214 if (r) { 1215 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1216 "0x%04X\n", reg); 1217 return -EINVAL; 1218 } 1219 track->db_z_read_offset = radeon_get_ib_value(p, idx); 1220 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1221 track->db_z_read_bo = reloc->robj; 1222 track->db_dirty = true; 1223 break; 1224 case DB_Z_WRITE_BASE: 1225 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1226 if (r) { 1227 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1228 "0x%04X\n", reg); 1229 return -EINVAL; 1230 } 1231 track->db_z_write_offset = radeon_get_ib_value(p, idx); 1232 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1233 track->db_z_write_bo = reloc->robj; 1234 track->db_dirty = true; 1235 break; 1236 case DB_STENCIL_READ_BASE: 1237 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1238 if (r) { 1239 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1240 "0x%04X\n", reg); 1241 return -EINVAL; 1242 } 1243 track->db_s_read_offset = radeon_get_ib_value(p, idx); 1244 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1245 track->db_s_read_bo = reloc->robj; 1246 track->db_dirty = true; 1247 break; 1248 case DB_STENCIL_WRITE_BASE: 1249 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1250 if (r) { 1251 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1252 "0x%04X\n", reg); 1253 return -EINVAL; 1254 } 1255 track->db_s_write_offset = radeon_get_ib_value(p, idx); 1256 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1257 track->db_s_write_bo = reloc->robj; 1258 track->db_dirty = true; 1259 break; 1260 case VGT_STRMOUT_CONFIG: 1261 track->vgt_strmout_config = radeon_get_ib_value(p, idx); 1262 track->streamout_dirty = true; 1263 break; 1264 case VGT_STRMOUT_BUFFER_CONFIG: 1265 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); 1266 track->streamout_dirty = true; 1267 break; 1268 case VGT_STRMOUT_BUFFER_BASE_0: 1269 case VGT_STRMOUT_BUFFER_BASE_1: 1270 case VGT_STRMOUT_BUFFER_BASE_2: 1271 case VGT_STRMOUT_BUFFER_BASE_3: 1272 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1273 if (r) { 1274 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1275 "0x%04X\n", reg); 1276 return -EINVAL; 1277 } 1278 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; 1279 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; 1280 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1281 track->vgt_strmout_bo[tmp] = reloc->robj; 1282 track->streamout_dirty = true; 1283 break; 1284 case VGT_STRMOUT_BUFFER_SIZE_0: 1285 case VGT_STRMOUT_BUFFER_SIZE_1: 1286 case VGT_STRMOUT_BUFFER_SIZE_2: 1287 case VGT_STRMOUT_BUFFER_SIZE_3: 1288 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; 1289 /* size in register is DWs, convert to bytes */ 1290 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; 1291 track->streamout_dirty = true; 1292 break; 1293 case CP_COHER_BASE: 1294 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1295 if (r) { 1296 dev_warn(p->dev, "missing reloc for CP_COHER_BASE " 1297 "0x%04X\n", reg); 1298 return -EINVAL; 1299 } 1300 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1301 break; 1302 case CB_TARGET_MASK: 1303 track->cb_target_mask = radeon_get_ib_value(p, idx); 1304 track->cb_dirty = true; 1305 break; 1306 case CB_SHADER_MASK: 1307 track->cb_shader_mask = radeon_get_ib_value(p, idx); 1308 track->cb_dirty = true; 1309 break; 1310 case PA_SC_AA_CONFIG: 1311 if (p->rdev->family >= CHIP_CAYMAN) { 1312 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1313 "0x%04X\n", reg); 1314 return -EINVAL; 1315 } 1316 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; 1317 track->nsamples = 1 << tmp; 1318 break; 1319 case CAYMAN_PA_SC_AA_CONFIG: 1320 if (p->rdev->family < CHIP_CAYMAN) { 1321 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1322 "0x%04X\n", reg); 1323 return -EINVAL; 1324 } 1325 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; 1326 track->nsamples = 1 << tmp; 1327 break; 1328 case CB_COLOR0_VIEW: 1329 case CB_COLOR1_VIEW: 1330 case CB_COLOR2_VIEW: 1331 case CB_COLOR3_VIEW: 1332 case CB_COLOR4_VIEW: 1333 case CB_COLOR5_VIEW: 1334 case CB_COLOR6_VIEW: 1335 case CB_COLOR7_VIEW: 1336 tmp = (reg - CB_COLOR0_VIEW) / 0x3c; 1337 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1338 track->cb_dirty = true; 1339 break; 1340 case CB_COLOR8_VIEW: 1341 case CB_COLOR9_VIEW: 1342 case CB_COLOR10_VIEW: 1343 case CB_COLOR11_VIEW: 1344 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; 1345 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 1346 track->cb_dirty = true; 1347 break; 1348 case CB_COLOR0_INFO: 1349 case CB_COLOR1_INFO: 1350 case CB_COLOR2_INFO: 1351 case CB_COLOR3_INFO: 1352 case CB_COLOR4_INFO: 1353 case CB_COLOR5_INFO: 1354 case CB_COLOR6_INFO: 1355 case CB_COLOR7_INFO: 1356 tmp = (reg - CB_COLOR0_INFO) / 0x3c; 1357 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1358 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1359 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1360 if (r) { 1361 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1362 "0x%04X\n", reg); 1363 return -EINVAL; 1364 } 1365 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1366 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1367 } 1368 track->cb_dirty = true; 1369 break; 1370 case CB_COLOR8_INFO: 1371 case CB_COLOR9_INFO: 1372 case CB_COLOR10_INFO: 1373 case CB_COLOR11_INFO: 1374 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; 1375 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 1376 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1377 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1378 if (r) { 1379 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1380 "0x%04X\n", reg); 1381 return -EINVAL; 1382 } 1383 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1384 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 1385 } 1386 track->cb_dirty = true; 1387 break; 1388 case CB_COLOR0_PITCH: 1389 case CB_COLOR1_PITCH: 1390 case CB_COLOR2_PITCH: 1391 case CB_COLOR3_PITCH: 1392 case CB_COLOR4_PITCH: 1393 case CB_COLOR5_PITCH: 1394 case CB_COLOR6_PITCH: 1395 case CB_COLOR7_PITCH: 1396 tmp = (reg - CB_COLOR0_PITCH) / 0x3c; 1397 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1398 track->cb_dirty = true; 1399 break; 1400 case CB_COLOR8_PITCH: 1401 case CB_COLOR9_PITCH: 1402 case CB_COLOR10_PITCH: 1403 case CB_COLOR11_PITCH: 1404 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; 1405 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 1406 track->cb_dirty = true; 1407 break; 1408 case CB_COLOR0_SLICE: 1409 case CB_COLOR1_SLICE: 1410 case CB_COLOR2_SLICE: 1411 case CB_COLOR3_SLICE: 1412 case CB_COLOR4_SLICE: 1413 case CB_COLOR5_SLICE: 1414 case CB_COLOR6_SLICE: 1415 case CB_COLOR7_SLICE: 1416 tmp = (reg - CB_COLOR0_SLICE) / 0x3c; 1417 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1418 track->cb_color_slice_idx[tmp] = idx; 1419 track->cb_dirty = true; 1420 break; 1421 case CB_COLOR8_SLICE: 1422 case CB_COLOR9_SLICE: 1423 case CB_COLOR10_SLICE: 1424 case CB_COLOR11_SLICE: 1425 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; 1426 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 1427 track->cb_color_slice_idx[tmp] = idx; 1428 track->cb_dirty = true; 1429 break; 1430 case CB_COLOR0_ATTRIB: 1431 case CB_COLOR1_ATTRIB: 1432 case CB_COLOR2_ATTRIB: 1433 case CB_COLOR3_ATTRIB: 1434 case CB_COLOR4_ATTRIB: 1435 case CB_COLOR5_ATTRIB: 1436 case CB_COLOR6_ATTRIB: 1437 case CB_COLOR7_ATTRIB: 1438 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1439 if (r) { 1440 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1441 "0x%04X\n", reg); 1442 return -EINVAL; 1443 } 1444 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1445 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1446 unsigned bankw, bankh, mtaspect, tile_split; 1447 1448 evergreen_tiling_fields(reloc->tiling_flags, 1449 &bankw, &bankh, &mtaspect, 1450 &tile_split); 1451 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1452 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1453 CB_BANK_WIDTH(bankw) | 1454 CB_BANK_HEIGHT(bankh) | 1455 CB_MACRO_TILE_ASPECT(mtaspect); 1456 } 1457 } 1458 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); 1459 track->cb_color_attrib[tmp] = ib[idx]; 1460 track->cb_dirty = true; 1461 break; 1462 case CB_COLOR8_ATTRIB: 1463 case CB_COLOR9_ATTRIB: 1464 case CB_COLOR10_ATTRIB: 1465 case CB_COLOR11_ATTRIB: 1466 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1467 if (r) { 1468 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1469 "0x%04X\n", reg); 1470 return -EINVAL; 1471 } 1472 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 1473 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 1474 unsigned bankw, bankh, mtaspect, tile_split; 1475 1476 evergreen_tiling_fields(reloc->tiling_flags, 1477 &bankw, &bankh, &mtaspect, 1478 &tile_split); 1479 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 1480 ib[idx] |= CB_TILE_SPLIT(tile_split) | 1481 CB_BANK_WIDTH(bankw) | 1482 CB_BANK_HEIGHT(bankh) | 1483 CB_MACRO_TILE_ASPECT(mtaspect); 1484 } 1485 } 1486 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; 1487 track->cb_color_attrib[tmp] = ib[idx]; 1488 track->cb_dirty = true; 1489 break; 1490 case CB_COLOR0_FMASK: 1491 case CB_COLOR1_FMASK: 1492 case CB_COLOR2_FMASK: 1493 case CB_COLOR3_FMASK: 1494 case CB_COLOR4_FMASK: 1495 case CB_COLOR5_FMASK: 1496 case CB_COLOR6_FMASK: 1497 case CB_COLOR7_FMASK: 1498 tmp = (reg - CB_COLOR0_FMASK) / 0x3c; 1499 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1500 if (r) { 1501 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1502 return -EINVAL; 1503 } 1504 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1505 track->cb_color_fmask_bo[tmp] = reloc->robj; 1506 break; 1507 case CB_COLOR0_CMASK: 1508 case CB_COLOR1_CMASK: 1509 case CB_COLOR2_CMASK: 1510 case CB_COLOR3_CMASK: 1511 case CB_COLOR4_CMASK: 1512 case CB_COLOR5_CMASK: 1513 case CB_COLOR6_CMASK: 1514 case CB_COLOR7_CMASK: 1515 tmp = (reg - CB_COLOR0_CMASK) / 0x3c; 1516 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1517 if (r) { 1518 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 1519 return -EINVAL; 1520 } 1521 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1522 track->cb_color_cmask_bo[tmp] = reloc->robj; 1523 break; 1524 case CB_COLOR0_FMASK_SLICE: 1525 case CB_COLOR1_FMASK_SLICE: 1526 case CB_COLOR2_FMASK_SLICE: 1527 case CB_COLOR3_FMASK_SLICE: 1528 case CB_COLOR4_FMASK_SLICE: 1529 case CB_COLOR5_FMASK_SLICE: 1530 case CB_COLOR6_FMASK_SLICE: 1531 case CB_COLOR7_FMASK_SLICE: 1532 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; 1533 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); 1534 break; 1535 case CB_COLOR0_CMASK_SLICE: 1536 case CB_COLOR1_CMASK_SLICE: 1537 case CB_COLOR2_CMASK_SLICE: 1538 case CB_COLOR3_CMASK_SLICE: 1539 case CB_COLOR4_CMASK_SLICE: 1540 case CB_COLOR5_CMASK_SLICE: 1541 case CB_COLOR6_CMASK_SLICE: 1542 case CB_COLOR7_CMASK_SLICE: 1543 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; 1544 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); 1545 break; 1546 case CB_COLOR0_BASE: 1547 case CB_COLOR1_BASE: 1548 case CB_COLOR2_BASE: 1549 case CB_COLOR3_BASE: 1550 case CB_COLOR4_BASE: 1551 case CB_COLOR5_BASE: 1552 case CB_COLOR6_BASE: 1553 case CB_COLOR7_BASE: 1554 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1555 if (r) { 1556 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1557 "0x%04X\n", reg); 1558 return -EINVAL; 1559 } 1560 tmp = (reg - CB_COLOR0_BASE) / 0x3c; 1561 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1562 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1563 track->cb_color_bo[tmp] = reloc->robj; 1564 track->cb_dirty = true; 1565 break; 1566 case CB_COLOR8_BASE: 1567 case CB_COLOR9_BASE: 1568 case CB_COLOR10_BASE: 1569 case CB_COLOR11_BASE: 1570 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1571 if (r) { 1572 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1573 "0x%04X\n", reg); 1574 return -EINVAL; 1575 } 1576 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; 1577 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 1578 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1579 track->cb_color_bo[tmp] = reloc->robj; 1580 track->cb_dirty = true; 1581 break; 1582 case DB_HTILE_DATA_BASE: 1583 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1584 if (r) { 1585 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1586 "0x%04X\n", reg); 1587 return -EINVAL; 1588 } 1589 track->htile_offset = radeon_get_ib_value(p, idx); 1590 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1591 track->htile_bo = reloc->robj; 1592 track->db_dirty = true; 1593 break; 1594 case DB_HTILE_SURFACE: 1595 /* 8x8 only */ 1596 track->htile_surface = radeon_get_ib_value(p, idx); 1597 /* force 8x8 htile width and height */ 1598 ib[idx] |= 3; 1599 track->db_dirty = true; 1600 break; 1601 case CB_IMMED0_BASE: 1602 case CB_IMMED1_BASE: 1603 case CB_IMMED2_BASE: 1604 case CB_IMMED3_BASE: 1605 case CB_IMMED4_BASE: 1606 case CB_IMMED5_BASE: 1607 case CB_IMMED6_BASE: 1608 case CB_IMMED7_BASE: 1609 case CB_IMMED8_BASE: 1610 case CB_IMMED9_BASE: 1611 case CB_IMMED10_BASE: 1612 case CB_IMMED11_BASE: 1613 case SQ_PGM_START_FS: 1614 case SQ_PGM_START_ES: 1615 case SQ_PGM_START_VS: 1616 case SQ_PGM_START_GS: 1617 case SQ_PGM_START_PS: 1618 case SQ_PGM_START_HS: 1619 case SQ_PGM_START_LS: 1620 case SQ_CONST_MEM_BASE: 1621 case SQ_ALU_CONST_CACHE_GS_0: 1622 case SQ_ALU_CONST_CACHE_GS_1: 1623 case SQ_ALU_CONST_CACHE_GS_2: 1624 case SQ_ALU_CONST_CACHE_GS_3: 1625 case SQ_ALU_CONST_CACHE_GS_4: 1626 case SQ_ALU_CONST_CACHE_GS_5: 1627 case SQ_ALU_CONST_CACHE_GS_6: 1628 case SQ_ALU_CONST_CACHE_GS_7: 1629 case SQ_ALU_CONST_CACHE_GS_8: 1630 case SQ_ALU_CONST_CACHE_GS_9: 1631 case SQ_ALU_CONST_CACHE_GS_10: 1632 case SQ_ALU_CONST_CACHE_GS_11: 1633 case SQ_ALU_CONST_CACHE_GS_12: 1634 case SQ_ALU_CONST_CACHE_GS_13: 1635 case SQ_ALU_CONST_CACHE_GS_14: 1636 case SQ_ALU_CONST_CACHE_GS_15: 1637 case SQ_ALU_CONST_CACHE_PS_0: 1638 case SQ_ALU_CONST_CACHE_PS_1: 1639 case SQ_ALU_CONST_CACHE_PS_2: 1640 case SQ_ALU_CONST_CACHE_PS_3: 1641 case SQ_ALU_CONST_CACHE_PS_4: 1642 case SQ_ALU_CONST_CACHE_PS_5: 1643 case SQ_ALU_CONST_CACHE_PS_6: 1644 case SQ_ALU_CONST_CACHE_PS_7: 1645 case SQ_ALU_CONST_CACHE_PS_8: 1646 case SQ_ALU_CONST_CACHE_PS_9: 1647 case SQ_ALU_CONST_CACHE_PS_10: 1648 case SQ_ALU_CONST_CACHE_PS_11: 1649 case SQ_ALU_CONST_CACHE_PS_12: 1650 case SQ_ALU_CONST_CACHE_PS_13: 1651 case SQ_ALU_CONST_CACHE_PS_14: 1652 case SQ_ALU_CONST_CACHE_PS_15: 1653 case SQ_ALU_CONST_CACHE_VS_0: 1654 case SQ_ALU_CONST_CACHE_VS_1: 1655 case SQ_ALU_CONST_CACHE_VS_2: 1656 case SQ_ALU_CONST_CACHE_VS_3: 1657 case SQ_ALU_CONST_CACHE_VS_4: 1658 case SQ_ALU_CONST_CACHE_VS_5: 1659 case SQ_ALU_CONST_CACHE_VS_6: 1660 case SQ_ALU_CONST_CACHE_VS_7: 1661 case SQ_ALU_CONST_CACHE_VS_8: 1662 case SQ_ALU_CONST_CACHE_VS_9: 1663 case SQ_ALU_CONST_CACHE_VS_10: 1664 case SQ_ALU_CONST_CACHE_VS_11: 1665 case SQ_ALU_CONST_CACHE_VS_12: 1666 case SQ_ALU_CONST_CACHE_VS_13: 1667 case SQ_ALU_CONST_CACHE_VS_14: 1668 case SQ_ALU_CONST_CACHE_VS_15: 1669 case SQ_ALU_CONST_CACHE_HS_0: 1670 case SQ_ALU_CONST_CACHE_HS_1: 1671 case SQ_ALU_CONST_CACHE_HS_2: 1672 case SQ_ALU_CONST_CACHE_HS_3: 1673 case SQ_ALU_CONST_CACHE_HS_4: 1674 case SQ_ALU_CONST_CACHE_HS_5: 1675 case SQ_ALU_CONST_CACHE_HS_6: 1676 case SQ_ALU_CONST_CACHE_HS_7: 1677 case SQ_ALU_CONST_CACHE_HS_8: 1678 case SQ_ALU_CONST_CACHE_HS_9: 1679 case SQ_ALU_CONST_CACHE_HS_10: 1680 case SQ_ALU_CONST_CACHE_HS_11: 1681 case SQ_ALU_CONST_CACHE_HS_12: 1682 case SQ_ALU_CONST_CACHE_HS_13: 1683 case SQ_ALU_CONST_CACHE_HS_14: 1684 case SQ_ALU_CONST_CACHE_HS_15: 1685 case SQ_ALU_CONST_CACHE_LS_0: 1686 case SQ_ALU_CONST_CACHE_LS_1: 1687 case SQ_ALU_CONST_CACHE_LS_2: 1688 case SQ_ALU_CONST_CACHE_LS_3: 1689 case SQ_ALU_CONST_CACHE_LS_4: 1690 case SQ_ALU_CONST_CACHE_LS_5: 1691 case SQ_ALU_CONST_CACHE_LS_6: 1692 case SQ_ALU_CONST_CACHE_LS_7: 1693 case SQ_ALU_CONST_CACHE_LS_8: 1694 case SQ_ALU_CONST_CACHE_LS_9: 1695 case SQ_ALU_CONST_CACHE_LS_10: 1696 case SQ_ALU_CONST_CACHE_LS_11: 1697 case SQ_ALU_CONST_CACHE_LS_12: 1698 case SQ_ALU_CONST_CACHE_LS_13: 1699 case SQ_ALU_CONST_CACHE_LS_14: 1700 case SQ_ALU_CONST_CACHE_LS_15: 1701 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1702 if (r) { 1703 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1704 "0x%04X\n", reg); 1705 return -EINVAL; 1706 } 1707 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1708 break; 1709 case SX_MEMORY_EXPORT_BASE: 1710 if (p->rdev->family >= CHIP_CAYMAN) { 1711 dev_warn(p->dev, "bad SET_CONFIG_REG " 1712 "0x%04X\n", reg); 1713 return -EINVAL; 1714 } 1715 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1716 if (r) { 1717 dev_warn(p->dev, "bad SET_CONFIG_REG " 1718 "0x%04X\n", reg); 1719 return -EINVAL; 1720 } 1721 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1722 break; 1723 case CAYMAN_SX_SCATTER_EXPORT_BASE: 1724 if (p->rdev->family < CHIP_CAYMAN) { 1725 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1726 "0x%04X\n", reg); 1727 return -EINVAL; 1728 } 1729 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1730 if (r) { 1731 dev_warn(p->dev, "bad SET_CONTEXT_REG " 1732 "0x%04X\n", reg); 1733 return -EINVAL; 1734 } 1735 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 1736 break; 1737 case SX_MISC: 1738 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; 1739 break; 1740 default: 1741 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 1742 return -EINVAL; 1743 } 1744 return 0; 1745 } 1746 1747 /** 1748 * evergreen_is_safe_reg() - check if register is authorized or not 1749 * @parser: parser structure holding parsing context 1750 * @reg: register we are testing 1751 * 1752 * This function will test against reg_safe_bm and return true 1753 * if register is safe or false otherwise. 1754 */ 1755 static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg) 1756 { 1757 struct evergreen_cs_track *track = p->track; 1758 u32 m, i; 1759 1760 i = (reg >> 7); 1761 if (unlikely(i >= REG_SAFE_BM_SIZE)) { 1762 return false; 1763 } 1764 m = 1 << ((reg >> 2) & 31); 1765 if (!(track->reg_safe_bm[i] & m)) 1766 return true; 1767 1768 return false; 1769 } 1770 1771 static int evergreen_packet3_check(struct radeon_cs_parser *p, 1772 struct radeon_cs_packet *pkt) 1773 { 1774 struct radeon_bo_list *reloc; 1775 struct evergreen_cs_track *track; 1776 uint32_t *ib; 1777 unsigned idx; 1778 unsigned i; 1779 unsigned start_reg, end_reg, reg; 1780 int r; 1781 u32 idx_value; 1782 1783 track = (struct evergreen_cs_track *)p->track; 1784 ib = p->ib.ptr; 1785 idx = pkt->idx + 1; 1786 idx_value = radeon_get_ib_value(p, idx); 1787 1788 switch (pkt->opcode) { 1789 case PACKET3_SET_PREDICATION: 1790 { 1791 int pred_op; 1792 int tmp; 1793 uint64_t offset; 1794 1795 if (pkt->count != 1) { 1796 DRM_ERROR("bad SET PREDICATION\n"); 1797 return -EINVAL; 1798 } 1799 1800 tmp = radeon_get_ib_value(p, idx + 1); 1801 pred_op = (tmp >> 16) & 0x7; 1802 1803 /* for the clear predicate operation */ 1804 if (pred_op == 0) 1805 return 0; 1806 1807 if (pred_op > 2) { 1808 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); 1809 return -EINVAL; 1810 } 1811 1812 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1813 if (r) { 1814 DRM_ERROR("bad SET PREDICATION\n"); 1815 return -EINVAL; 1816 } 1817 1818 offset = reloc->gpu_offset + 1819 (idx_value & 0xfffffff0) + 1820 ((u64)(tmp & 0xff) << 32); 1821 1822 ib[idx + 0] = offset; 1823 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); 1824 } 1825 break; 1826 case PACKET3_CONTEXT_CONTROL: 1827 if (pkt->count != 1) { 1828 DRM_ERROR("bad CONTEXT_CONTROL\n"); 1829 return -EINVAL; 1830 } 1831 break; 1832 case PACKET3_INDEX_TYPE: 1833 case PACKET3_NUM_INSTANCES: 1834 case PACKET3_CLEAR_STATE: 1835 if (pkt->count) { 1836 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1837 return -EINVAL; 1838 } 1839 break; 1840 case CAYMAN_PACKET3_DEALLOC_STATE: 1841 if (p->rdev->family < CHIP_CAYMAN) { 1842 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); 1843 return -EINVAL; 1844 } 1845 if (pkt->count) { 1846 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1847 return -EINVAL; 1848 } 1849 break; 1850 case PACKET3_INDEX_BASE: 1851 { 1852 uint64_t offset; 1853 1854 if (pkt->count != 1) { 1855 DRM_ERROR("bad INDEX_BASE\n"); 1856 return -EINVAL; 1857 } 1858 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1859 if (r) { 1860 DRM_ERROR("bad INDEX_BASE\n"); 1861 return -EINVAL; 1862 } 1863 1864 offset = reloc->gpu_offset + 1865 idx_value + 1866 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1867 1868 ib[idx+0] = offset; 1869 ib[idx+1] = upper_32_bits(offset) & 0xff; 1870 1871 r = evergreen_cs_track_check(p); 1872 if (r) { 1873 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1874 return r; 1875 } 1876 break; 1877 } 1878 case PACKET3_INDEX_BUFFER_SIZE: 1879 { 1880 if (pkt->count != 0) { 1881 DRM_ERROR("bad INDEX_BUFFER_SIZE\n"); 1882 return -EINVAL; 1883 } 1884 break; 1885 } 1886 case PACKET3_DRAW_INDEX: 1887 { 1888 uint64_t offset; 1889 if (pkt->count != 3) { 1890 DRM_ERROR("bad DRAW_INDEX\n"); 1891 return -EINVAL; 1892 } 1893 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1894 if (r) { 1895 DRM_ERROR("bad DRAW_INDEX\n"); 1896 return -EINVAL; 1897 } 1898 1899 offset = reloc->gpu_offset + 1900 idx_value + 1901 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 1902 1903 ib[idx+0] = offset; 1904 ib[idx+1] = upper_32_bits(offset) & 0xff; 1905 1906 r = evergreen_cs_track_check(p); 1907 if (r) { 1908 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1909 return r; 1910 } 1911 break; 1912 } 1913 case PACKET3_DRAW_INDEX_2: 1914 { 1915 uint64_t offset; 1916 1917 if (pkt->count != 4) { 1918 DRM_ERROR("bad DRAW_INDEX_2\n"); 1919 return -EINVAL; 1920 } 1921 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 1922 if (r) { 1923 DRM_ERROR("bad DRAW_INDEX_2\n"); 1924 return -EINVAL; 1925 } 1926 1927 offset = reloc->gpu_offset + 1928 radeon_get_ib_value(p, idx+1) + 1929 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 1930 1931 ib[idx+1] = offset; 1932 ib[idx+2] = upper_32_bits(offset) & 0xff; 1933 1934 r = evergreen_cs_track_check(p); 1935 if (r) { 1936 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1937 return r; 1938 } 1939 break; 1940 } 1941 case PACKET3_DRAW_INDEX_AUTO: 1942 if (pkt->count != 1) { 1943 DRM_ERROR("bad DRAW_INDEX_AUTO\n"); 1944 return -EINVAL; 1945 } 1946 r = evergreen_cs_track_check(p); 1947 if (r) { 1948 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1949 return r; 1950 } 1951 break; 1952 case PACKET3_DRAW_INDEX_MULTI_AUTO: 1953 if (pkt->count != 2) { 1954 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); 1955 return -EINVAL; 1956 } 1957 r = evergreen_cs_track_check(p); 1958 if (r) { 1959 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1960 return r; 1961 } 1962 break; 1963 case PACKET3_DRAW_INDEX_IMMD: 1964 if (pkt->count < 2) { 1965 DRM_ERROR("bad DRAW_INDEX_IMMD\n"); 1966 return -EINVAL; 1967 } 1968 r = evergreen_cs_track_check(p); 1969 if (r) { 1970 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1971 return r; 1972 } 1973 break; 1974 case PACKET3_DRAW_INDEX_OFFSET: 1975 if (pkt->count != 2) { 1976 DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); 1977 return -EINVAL; 1978 } 1979 r = evergreen_cs_track_check(p); 1980 if (r) { 1981 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1982 return r; 1983 } 1984 break; 1985 case PACKET3_DRAW_INDEX_OFFSET_2: 1986 if (pkt->count != 3) { 1987 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); 1988 return -EINVAL; 1989 } 1990 r = evergreen_cs_track_check(p); 1991 if (r) { 1992 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1993 return r; 1994 } 1995 break; 1996 case PACKET3_SET_BASE: 1997 { 1998 /* 1999 DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shader type of the Load, see Type-3 Packet. 2000 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs. 2001 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data. 2002 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved 2003 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32] 2004 */ 2005 if (pkt->count != 2) { 2006 DRM_ERROR("bad SET_BASE\n"); 2007 return -EINVAL; 2008 } 2009 2010 /* currently only supporting setting indirect draw buffer base address */ 2011 if (idx_value != 1) { 2012 DRM_ERROR("bad SET_BASE\n"); 2013 return -EINVAL; 2014 } 2015 2016 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2017 if (r) { 2018 DRM_ERROR("bad SET_BASE\n"); 2019 return -EINVAL; 2020 } 2021 2022 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj); 2023 2024 ib[idx+1] = reloc->gpu_offset; 2025 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff; 2026 2027 break; 2028 } 2029 case PACKET3_DRAW_INDIRECT: 2030 case PACKET3_DRAW_INDEX_INDIRECT: 2031 { 2032 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20; 2033 2034 /* 2035 DW 1 HEADER 2036 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero 2037 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context 2038 */ 2039 if (pkt->count != 1) { 2040 DRM_ERROR("bad DRAW_INDIRECT\n"); 2041 return -EINVAL; 2042 } 2043 2044 if (idx_value + size > track->indirect_draw_buffer_size) { 2045 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n", 2046 idx_value, size, track->indirect_draw_buffer_size); 2047 return -EINVAL; 2048 } 2049 2050 r = evergreen_cs_track_check(p); 2051 if (r) { 2052 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2053 return r; 2054 } 2055 break; 2056 } 2057 case PACKET3_DISPATCH_DIRECT: 2058 if (pkt->count != 3) { 2059 DRM_ERROR("bad DISPATCH_DIRECT\n"); 2060 return -EINVAL; 2061 } 2062 r = evergreen_cs_track_check(p); 2063 if (r) { 2064 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 2065 return r; 2066 } 2067 break; 2068 case PACKET3_DISPATCH_INDIRECT: 2069 if (pkt->count != 1) { 2070 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2071 return -EINVAL; 2072 } 2073 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2074 if (r) { 2075 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 2076 return -EINVAL; 2077 } 2078 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff); 2079 r = evergreen_cs_track_check(p); 2080 if (r) { 2081 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 2082 return r; 2083 } 2084 break; 2085 case PACKET3_WAIT_REG_MEM: 2086 if (pkt->count != 5) { 2087 DRM_ERROR("bad WAIT_REG_MEM\n"); 2088 return -EINVAL; 2089 } 2090 /* bit 4 is reg (0) or mem (1) */ 2091 if (idx_value & 0x10) { 2092 uint64_t offset; 2093 2094 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2095 if (r) { 2096 DRM_ERROR("bad WAIT_REG_MEM\n"); 2097 return -EINVAL; 2098 } 2099 2100 offset = reloc->gpu_offset + 2101 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2102 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2103 2104 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); 2105 ib[idx+2] = upper_32_bits(offset) & 0xff; 2106 } else if (idx_value & 0x100) { 2107 DRM_ERROR("cannot use PFP on REG wait\n"); 2108 return -EINVAL; 2109 } 2110 break; 2111 case PACKET3_CP_DMA: 2112 { 2113 u32 command, size, info; 2114 u64 offset, tmp; 2115 if (pkt->count != 4) { 2116 DRM_ERROR("bad CP DMA\n"); 2117 return -EINVAL; 2118 } 2119 command = radeon_get_ib_value(p, idx+4); 2120 size = command & 0x1fffff; 2121 info = radeon_get_ib_value(p, idx+1); 2122 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 2123 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 2124 ((((info & 0x00300000) >> 20) == 0) && 2125 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 2126 ((((info & 0x60000000) >> 29) == 0) && 2127 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 2128 /* non mem to mem copies requires dw aligned count */ 2129 if (size % 4) { 2130 DRM_ERROR("CP DMA command requires dw count alignment\n"); 2131 return -EINVAL; 2132 } 2133 } 2134 if (command & PACKET3_CP_DMA_CMD_SAS) { 2135 /* src address space is register */ 2136 /* GDS is ok */ 2137 if (((info & 0x60000000) >> 29) != 1) { 2138 DRM_ERROR("CP DMA SAS not supported\n"); 2139 return -EINVAL; 2140 } 2141 } else { 2142 if (command & PACKET3_CP_DMA_CMD_SAIC) { 2143 DRM_ERROR("CP DMA SAIC only supported for registers\n"); 2144 return -EINVAL; 2145 } 2146 /* src address space is memory */ 2147 if (((info & 0x60000000) >> 29) == 0) { 2148 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2149 if (r) { 2150 DRM_ERROR("bad CP DMA SRC\n"); 2151 return -EINVAL; 2152 } 2153 2154 tmp = radeon_get_ib_value(p, idx) + 2155 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); 2156 2157 offset = reloc->gpu_offset + tmp; 2158 2159 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2160 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", 2161 tmp + size, radeon_bo_size(reloc->robj)); 2162 return -EINVAL; 2163 } 2164 2165 ib[idx] = offset; 2166 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2167 } else if (((info & 0x60000000) >> 29) != 2) { 2168 DRM_ERROR("bad CP DMA SRC_SEL\n"); 2169 return -EINVAL; 2170 } 2171 } 2172 if (command & PACKET3_CP_DMA_CMD_DAS) { 2173 /* dst address space is register */ 2174 /* GDS is ok */ 2175 if (((info & 0x00300000) >> 20) != 1) { 2176 DRM_ERROR("CP DMA DAS not supported\n"); 2177 return -EINVAL; 2178 } 2179 } else { 2180 /* dst address space is memory */ 2181 if (command & PACKET3_CP_DMA_CMD_DAIC) { 2182 DRM_ERROR("CP DMA DAIC only supported for registers\n"); 2183 return -EINVAL; 2184 } 2185 if (((info & 0x00300000) >> 20) == 0) { 2186 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2187 if (r) { 2188 DRM_ERROR("bad CP DMA DST\n"); 2189 return -EINVAL; 2190 } 2191 2192 tmp = radeon_get_ib_value(p, idx+2) + 2193 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); 2194 2195 offset = reloc->gpu_offset + tmp; 2196 2197 if ((tmp + size) > radeon_bo_size(reloc->robj)) { 2198 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", 2199 tmp + size, radeon_bo_size(reloc->robj)); 2200 return -EINVAL; 2201 } 2202 2203 ib[idx+2] = offset; 2204 ib[idx+3] = upper_32_bits(offset) & 0xff; 2205 } else { 2206 DRM_ERROR("bad CP DMA DST_SEL\n"); 2207 return -EINVAL; 2208 } 2209 } 2210 break; 2211 } 2212 case PACKET3_PFP_SYNC_ME: 2213 if (pkt->count) { 2214 DRM_ERROR("bad PFP_SYNC_ME\n"); 2215 return -EINVAL; 2216 } 2217 break; 2218 case PACKET3_SURFACE_SYNC: 2219 if (pkt->count != 3) { 2220 DRM_ERROR("bad SURFACE_SYNC\n"); 2221 return -EINVAL; 2222 } 2223 /* 0xffffffff/0x0 is flush all cache flag */ 2224 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || 2225 radeon_get_ib_value(p, idx + 2) != 0) { 2226 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2227 if (r) { 2228 DRM_ERROR("bad SURFACE_SYNC\n"); 2229 return -EINVAL; 2230 } 2231 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2232 } 2233 break; 2234 case PACKET3_EVENT_WRITE: 2235 if (pkt->count != 2 && pkt->count != 0) { 2236 DRM_ERROR("bad EVENT_WRITE\n"); 2237 return -EINVAL; 2238 } 2239 if (pkt->count) { 2240 uint64_t offset; 2241 2242 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2243 if (r) { 2244 DRM_ERROR("bad EVENT_WRITE\n"); 2245 return -EINVAL; 2246 } 2247 offset = reloc->gpu_offset + 2248 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + 2249 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2250 2251 ib[idx+1] = offset & 0xfffffff8; 2252 ib[idx+2] = upper_32_bits(offset) & 0xff; 2253 } 2254 break; 2255 case PACKET3_EVENT_WRITE_EOP: 2256 { 2257 uint64_t offset; 2258 2259 if (pkt->count != 4) { 2260 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2261 return -EINVAL; 2262 } 2263 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2264 if (r) { 2265 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 2266 return -EINVAL; 2267 } 2268 2269 offset = reloc->gpu_offset + 2270 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2271 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2272 2273 ib[idx+1] = offset & 0xfffffffc; 2274 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2275 break; 2276 } 2277 case PACKET3_EVENT_WRITE_EOS: 2278 { 2279 uint64_t offset; 2280 2281 if (pkt->count != 3) { 2282 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2283 return -EINVAL; 2284 } 2285 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2286 if (r) { 2287 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 2288 return -EINVAL; 2289 } 2290 2291 offset = reloc->gpu_offset + 2292 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + 2293 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); 2294 2295 ib[idx+1] = offset & 0xfffffffc; 2296 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); 2297 break; 2298 } 2299 case PACKET3_SET_CONFIG_REG: 2300 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 2301 end_reg = 4 * pkt->count + start_reg - 4; 2302 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 2303 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 2304 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 2305 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 2306 return -EINVAL; 2307 } 2308 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2309 if (evergreen_is_safe_reg(p, reg)) 2310 continue; 2311 r = evergreen_cs_handle_reg(p, reg, idx); 2312 if (r) 2313 return r; 2314 } 2315 break; 2316 case PACKET3_SET_CONTEXT_REG: 2317 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; 2318 end_reg = 4 * pkt->count + start_reg - 4; 2319 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || 2320 (start_reg >= PACKET3_SET_CONTEXT_REG_END) || 2321 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { 2322 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); 2323 return -EINVAL; 2324 } 2325 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { 2326 if (evergreen_is_safe_reg(p, reg)) 2327 continue; 2328 r = evergreen_cs_handle_reg(p, reg, idx); 2329 if (r) 2330 return r; 2331 } 2332 break; 2333 case PACKET3_SET_RESOURCE: 2334 if (pkt->count % 8) { 2335 DRM_ERROR("bad SET_RESOURCE\n"); 2336 return -EINVAL; 2337 } 2338 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; 2339 end_reg = 4 * pkt->count + start_reg - 4; 2340 if ((start_reg < PACKET3_SET_RESOURCE_START) || 2341 (start_reg >= PACKET3_SET_RESOURCE_END) || 2342 (end_reg >= PACKET3_SET_RESOURCE_END)) { 2343 DRM_ERROR("bad SET_RESOURCE\n"); 2344 return -EINVAL; 2345 } 2346 for (i = 0; i < (pkt->count / 8); i++) { 2347 struct radeon_bo *texture, *mipmap; 2348 u32 toffset, moffset; 2349 u32 size, offset, mip_address, tex_dim; 2350 2351 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { 2352 case SQ_TEX_VTX_VALID_TEXTURE: 2353 /* tex base */ 2354 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2355 if (r) { 2356 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2357 return -EINVAL; 2358 } 2359 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { 2360 ib[idx+1+(i*8)+1] |= 2361 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); 2362 if (reloc->tiling_flags & RADEON_TILING_MACRO) { 2363 unsigned bankw, bankh, mtaspect, tile_split; 2364 2365 evergreen_tiling_fields(reloc->tiling_flags, 2366 &bankw, &bankh, &mtaspect, 2367 &tile_split); 2368 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split); 2369 ib[idx+1+(i*8)+7] |= 2370 TEX_BANK_WIDTH(bankw) | 2371 TEX_BANK_HEIGHT(bankh) | 2372 MACRO_TILE_ASPECT(mtaspect) | 2373 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); 2374 } 2375 } 2376 texture = reloc->robj; 2377 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2378 2379 /* tex mip base */ 2380 tex_dim = ib[idx+1+(i*8)+0] & 0x7; 2381 mip_address = ib[idx+1+(i*8)+3]; 2382 2383 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && 2384 !mip_address && 2385 !radeon_cs_packet_next_is_pkt3_nop(p)) { 2386 /* MIP_ADDRESS should point to FMASK for an MSAA texture. 2387 * It should be 0 if FMASK is disabled. */ 2388 moffset = 0; 2389 mipmap = NULL; 2390 } else { 2391 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2392 if (r) { 2393 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 2394 return -EINVAL; 2395 } 2396 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); 2397 mipmap = reloc->robj; 2398 } 2399 2400 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8)); 2401 if (r) 2402 return r; 2403 ib[idx+1+(i*8)+2] += toffset; 2404 ib[idx+1+(i*8)+3] += moffset; 2405 break; 2406 case SQ_TEX_VTX_VALID_BUFFER: 2407 { 2408 uint64_t offset64; 2409 /* vtx base */ 2410 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2411 if (r) { 2412 DRM_ERROR("bad SET_RESOURCE (vtx)\n"); 2413 return -EINVAL; 2414 } 2415 offset = radeon_get_ib_value(p, idx+1+(i*8)+0); 2416 size = radeon_get_ib_value(p, idx+1+(i*8)+1); 2417 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { 2418 /* force size to size of the buffer */ 2419 dev_warn(p->dev, "vbo resource seems too big for the bo\n"); 2420 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; 2421 } 2422 2423 offset64 = reloc->gpu_offset + offset; 2424 ib[idx+1+(i*8)+0] = offset64; 2425 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | 2426 (upper_32_bits(offset64) & 0xff); 2427 break; 2428 } 2429 case SQ_TEX_VTX_INVALID_TEXTURE: 2430 case SQ_TEX_VTX_INVALID_BUFFER: 2431 default: 2432 DRM_ERROR("bad SET_RESOURCE\n"); 2433 return -EINVAL; 2434 } 2435 } 2436 break; 2437 case PACKET3_SET_ALU_CONST: 2438 /* XXX fix me ALU const buffers only */ 2439 break; 2440 case PACKET3_SET_BOOL_CONST: 2441 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; 2442 end_reg = 4 * pkt->count + start_reg - 4; 2443 if ((start_reg < PACKET3_SET_BOOL_CONST_START) || 2444 (start_reg >= PACKET3_SET_BOOL_CONST_END) || 2445 (end_reg >= PACKET3_SET_BOOL_CONST_END)) { 2446 DRM_ERROR("bad SET_BOOL_CONST\n"); 2447 return -EINVAL; 2448 } 2449 break; 2450 case PACKET3_SET_LOOP_CONST: 2451 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; 2452 end_reg = 4 * pkt->count + start_reg - 4; 2453 if ((start_reg < PACKET3_SET_LOOP_CONST_START) || 2454 (start_reg >= PACKET3_SET_LOOP_CONST_END) || 2455 (end_reg >= PACKET3_SET_LOOP_CONST_END)) { 2456 DRM_ERROR("bad SET_LOOP_CONST\n"); 2457 return -EINVAL; 2458 } 2459 break; 2460 case PACKET3_SET_CTL_CONST: 2461 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; 2462 end_reg = 4 * pkt->count + start_reg - 4; 2463 if ((start_reg < PACKET3_SET_CTL_CONST_START) || 2464 (start_reg >= PACKET3_SET_CTL_CONST_END) || 2465 (end_reg >= PACKET3_SET_CTL_CONST_END)) { 2466 DRM_ERROR("bad SET_CTL_CONST\n"); 2467 return -EINVAL; 2468 } 2469 break; 2470 case PACKET3_SET_SAMPLER: 2471 if (pkt->count % 3) { 2472 DRM_ERROR("bad SET_SAMPLER\n"); 2473 return -EINVAL; 2474 } 2475 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; 2476 end_reg = 4 * pkt->count + start_reg - 4; 2477 if ((start_reg < PACKET3_SET_SAMPLER_START) || 2478 (start_reg >= PACKET3_SET_SAMPLER_END) || 2479 (end_reg >= PACKET3_SET_SAMPLER_END)) { 2480 DRM_ERROR("bad SET_SAMPLER\n"); 2481 return -EINVAL; 2482 } 2483 break; 2484 case PACKET3_STRMOUT_BUFFER_UPDATE: 2485 if (pkt->count != 4) { 2486 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); 2487 return -EINVAL; 2488 } 2489 /* Updating memory at DST_ADDRESS. */ 2490 if (idx_value & 0x1) { 2491 u64 offset; 2492 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2493 if (r) { 2494 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); 2495 return -EINVAL; 2496 } 2497 offset = radeon_get_ib_value(p, idx+1); 2498 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2499 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2500 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", 2501 offset + 4, radeon_bo_size(reloc->robj)); 2502 return -EINVAL; 2503 } 2504 offset += reloc->gpu_offset; 2505 ib[idx+1] = offset; 2506 ib[idx+2] = upper_32_bits(offset) & 0xff; 2507 } 2508 /* Reading data from SRC_ADDRESS. */ 2509 if (((idx_value >> 1) & 0x3) == 2) { 2510 u64 offset; 2511 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2512 if (r) { 2513 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); 2514 return -EINVAL; 2515 } 2516 offset = radeon_get_ib_value(p, idx+3); 2517 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2518 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2519 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", 2520 offset + 4, radeon_bo_size(reloc->robj)); 2521 return -EINVAL; 2522 } 2523 offset += reloc->gpu_offset; 2524 ib[idx+3] = offset; 2525 ib[idx+4] = upper_32_bits(offset) & 0xff; 2526 } 2527 break; 2528 case PACKET3_MEM_WRITE: 2529 { 2530 u64 offset; 2531 2532 if (pkt->count != 3) { 2533 DRM_ERROR("bad MEM_WRITE (invalid count)\n"); 2534 return -EINVAL; 2535 } 2536 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2537 if (r) { 2538 DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); 2539 return -EINVAL; 2540 } 2541 offset = radeon_get_ib_value(p, idx+0); 2542 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; 2543 if (offset & 0x7) { 2544 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); 2545 return -EINVAL; 2546 } 2547 if ((offset + 8) > radeon_bo_size(reloc->robj)) { 2548 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", 2549 offset + 8, radeon_bo_size(reloc->robj)); 2550 return -EINVAL; 2551 } 2552 offset += reloc->gpu_offset; 2553 ib[idx+0] = offset; 2554 ib[idx+1] = upper_32_bits(offset) & 0xff; 2555 break; 2556 } 2557 case PACKET3_COPY_DW: 2558 if (pkt->count != 4) { 2559 DRM_ERROR("bad COPY_DW (invalid count)\n"); 2560 return -EINVAL; 2561 } 2562 if (idx_value & 0x1) { 2563 u64 offset; 2564 /* SRC is memory. */ 2565 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2566 if (r) { 2567 DRM_ERROR("bad COPY_DW (missing src reloc)\n"); 2568 return -EINVAL; 2569 } 2570 offset = radeon_get_ib_value(p, idx+1); 2571 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2572 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2573 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", 2574 offset + 4, radeon_bo_size(reloc->robj)); 2575 return -EINVAL; 2576 } 2577 offset += reloc->gpu_offset; 2578 ib[idx+1] = offset; 2579 ib[idx+2] = upper_32_bits(offset) & 0xff; 2580 } else { 2581 /* SRC is a reg. */ 2582 reg = radeon_get_ib_value(p, idx+1) << 2; 2583 if (!evergreen_is_safe_reg(p, reg)) { 2584 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2585 reg, idx + 1); 2586 return -EINVAL; 2587 } 2588 } 2589 if (idx_value & 0x2) { 2590 u64 offset; 2591 /* DST is memory. */ 2592 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2593 if (r) { 2594 DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); 2595 return -EINVAL; 2596 } 2597 offset = radeon_get_ib_value(p, idx+3); 2598 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2599 if ((offset + 4) > radeon_bo_size(reloc->robj)) { 2600 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", 2601 offset + 4, radeon_bo_size(reloc->robj)); 2602 return -EINVAL; 2603 } 2604 offset += reloc->gpu_offset; 2605 ib[idx+3] = offset; 2606 ib[idx+4] = upper_32_bits(offset) & 0xff; 2607 } else { 2608 /* DST is a reg. */ 2609 reg = radeon_get_ib_value(p, idx+3) << 2; 2610 if (!evergreen_is_safe_reg(p, reg)) { 2611 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", 2612 reg, idx + 3); 2613 return -EINVAL; 2614 } 2615 } 2616 break; 2617 case PACKET3_SET_APPEND_CNT: 2618 { 2619 uint32_t areg; 2620 uint32_t allowed_reg_base; 2621 uint32_t source_sel; 2622 if (pkt->count != 2) { 2623 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 2624 return -EINVAL; 2625 } 2626 2627 allowed_reg_base = GDS_APPEND_COUNT_0; 2628 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 2629 allowed_reg_base >>= 2; 2630 2631 areg = idx_value >> 16; 2632 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 2633 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n", 2634 areg, idx); 2635 return -EINVAL; 2636 } 2637 2638 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value); 2639 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) { 2640 uint64_t offset; 2641 uint32_t swap; 2642 r = radeon_cs_packet_next_reloc(p, &reloc, 0); 2643 if (r) { 2644 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n"); 2645 return -EINVAL; 2646 } 2647 offset = radeon_get_ib_value(p, idx + 1); 2648 swap = offset & 0x3; 2649 offset &= ~0x3; 2650 2651 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; 2652 2653 offset += reloc->gpu_offset; 2654 ib[idx+1] = (offset & 0xfffffffc) | swap; 2655 ib[idx+2] = upper_32_bits(offset) & 0xff; 2656 } else { 2657 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n"); 2658 return -EINVAL; 2659 } 2660 break; 2661 } 2662 case PACKET3_NOP: 2663 break; 2664 default: 2665 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); 2666 return -EINVAL; 2667 } 2668 return 0; 2669 } 2670 2671 int evergreen_cs_parse(struct radeon_cs_parser *p) 2672 { 2673 struct radeon_cs_packet pkt; 2674 struct evergreen_cs_track *track; 2675 u32 tmp; 2676 int r; 2677 2678 if (p->track == NULL) { 2679 /* initialize tracker, we are in kms */ 2680 track = kzalloc(sizeof(*track), GFP_KERNEL); 2681 if (track == NULL) 2682 return -ENOMEM; 2683 evergreen_cs_track_init(track); 2684 if (p->rdev->family >= CHIP_CAYMAN) { 2685 tmp = p->rdev->config.cayman.tile_config; 2686 track->reg_safe_bm = cayman_reg_safe_bm; 2687 } else { 2688 tmp = p->rdev->config.evergreen.tile_config; 2689 track->reg_safe_bm = evergreen_reg_safe_bm; 2690 } 2691 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE); 2692 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE); 2693 switch (tmp & 0xf) { 2694 case 0: 2695 track->npipes = 1; 2696 break; 2697 case 1: 2698 default: 2699 track->npipes = 2; 2700 break; 2701 case 2: 2702 track->npipes = 4; 2703 break; 2704 case 3: 2705 track->npipes = 8; 2706 break; 2707 } 2708 2709 switch ((tmp & 0xf0) >> 4) { 2710 case 0: 2711 track->nbanks = 4; 2712 break; 2713 case 1: 2714 default: 2715 track->nbanks = 8; 2716 break; 2717 case 2: 2718 track->nbanks = 16; 2719 break; 2720 } 2721 2722 switch ((tmp & 0xf00) >> 8) { 2723 case 0: 2724 track->group_size = 256; 2725 break; 2726 case 1: 2727 default: 2728 track->group_size = 512; 2729 break; 2730 } 2731 2732 switch ((tmp & 0xf000) >> 12) { 2733 case 0: 2734 track->row_size = 1; 2735 break; 2736 case 1: 2737 default: 2738 track->row_size = 2; 2739 break; 2740 case 2: 2741 track->row_size = 4; 2742 break; 2743 } 2744 2745 p->track = track; 2746 } 2747 do { 2748 r = radeon_cs_packet_parse(p, &pkt, p->idx); 2749 if (r) { 2750 kfree(p->track); 2751 p->track = NULL; 2752 return r; 2753 } 2754 p->idx += pkt.count + 2; 2755 switch (pkt.type) { 2756 case RADEON_PACKET_TYPE0: 2757 r = evergreen_cs_parse_packet0(p, &pkt); 2758 break; 2759 case RADEON_PACKET_TYPE2: 2760 break; 2761 case RADEON_PACKET_TYPE3: 2762 r = evergreen_packet3_check(p, &pkt); 2763 break; 2764 default: 2765 DRM_ERROR("Unknown packet type %d !\n", pkt.type); 2766 kfree(p->track); 2767 p->track = NULL; 2768 return -EINVAL; 2769 } 2770 if (r) { 2771 kfree(p->track); 2772 p->track = NULL; 2773 return r; 2774 } 2775 } while (p->idx < p->chunk_ib->length_dw); 2776 #if 0 2777 for (r = 0; r < p->ib.length_dw; r++) { 2778 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); 2779 mdelay(1); 2780 } 2781 #endif 2782 kfree(p->track); 2783 p->track = NULL; 2784 return 0; 2785 } 2786 2787 /** 2788 * evergreen_dma_cs_parse() - parse the DMA IB 2789 * @p: parser structure holding parsing context. 2790 * 2791 * Parses the DMA IB from the CS ioctl and updates 2792 * the GPU addresses based on the reloc information and 2793 * checks for errors. (Evergreen-Cayman) 2794 * Returns 0 for success and an error on failure. 2795 **/ 2796 int evergreen_dma_cs_parse(struct radeon_cs_parser *p) 2797 { 2798 struct radeon_cs_chunk *ib_chunk = p->chunk_ib; 2799 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; 2800 u32 header, cmd, count, sub_cmd; 2801 uint32_t *ib = p->ib.ptr; 2802 u32 idx; 2803 u64 src_offset, dst_offset, dst2_offset; 2804 int r; 2805 2806 do { 2807 if (p->idx >= ib_chunk->length_dw) { 2808 DRM_ERROR("Can not parse packet at %d after CS end %d !\n", 2809 p->idx, ib_chunk->length_dw); 2810 return -EINVAL; 2811 } 2812 idx = p->idx; 2813 header = radeon_get_ib_value(p, idx); 2814 cmd = GET_DMA_CMD(header); 2815 count = GET_DMA_COUNT(header); 2816 sub_cmd = GET_DMA_SUB_CMD(header); 2817 2818 switch (cmd) { 2819 case DMA_PACKET_WRITE: 2820 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2821 if (r) { 2822 DRM_ERROR("bad DMA_PACKET_WRITE\n"); 2823 return -EINVAL; 2824 } 2825 switch (sub_cmd) { 2826 /* tiled */ 2827 case 8: 2828 dst_offset = radeon_get_ib_value(p, idx+1); 2829 dst_offset <<= 8; 2830 2831 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2832 p->idx += count + 7; 2833 break; 2834 /* linear */ 2835 case 0: 2836 dst_offset = radeon_get_ib_value(p, idx+1); 2837 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; 2838 2839 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2840 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2841 p->idx += count + 3; 2842 break; 2843 default: 2844 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); 2845 return -EINVAL; 2846 } 2847 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2848 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", 2849 dst_offset, radeon_bo_size(dst_reloc->robj)); 2850 return -EINVAL; 2851 } 2852 break; 2853 case DMA_PACKET_COPY: 2854 r = r600_dma_cs_next_reloc(p, &src_reloc); 2855 if (r) { 2856 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2857 return -EINVAL; 2858 } 2859 r = r600_dma_cs_next_reloc(p, &dst_reloc); 2860 if (r) { 2861 DRM_ERROR("bad DMA_PACKET_COPY\n"); 2862 return -EINVAL; 2863 } 2864 switch (sub_cmd) { 2865 /* Copy L2L, DW aligned */ 2866 case 0x00: 2867 /* L2L, dw */ 2868 src_offset = radeon_get_ib_value(p, idx+2); 2869 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2870 dst_offset = radeon_get_ib_value(p, idx+1); 2871 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2872 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2873 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", 2874 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2875 return -EINVAL; 2876 } 2877 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2878 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", 2879 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2880 return -EINVAL; 2881 } 2882 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2883 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2884 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2885 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2886 p->idx += 5; 2887 break; 2888 /* Copy L2T/T2L */ 2889 case 0x08: 2890 /* detile bit */ 2891 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 2892 /* tiled src, linear dst */ 2893 src_offset = radeon_get_ib_value(p, idx+1); 2894 src_offset <<= 8; 2895 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 2896 2897 dst_offset = radeon_get_ib_value(p, idx + 7); 2898 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2899 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2900 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2901 } else { 2902 /* linear src, tiled dst */ 2903 src_offset = radeon_get_ib_value(p, idx+7); 2904 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 2905 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2906 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2907 2908 dst_offset = radeon_get_ib_value(p, idx+1); 2909 dst_offset <<= 8; 2910 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 2911 } 2912 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2913 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", 2914 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2915 return -EINVAL; 2916 } 2917 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2918 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", 2919 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2920 return -EINVAL; 2921 } 2922 p->idx += 9; 2923 break; 2924 /* Copy L2L, byte aligned */ 2925 case 0x40: 2926 /* L2L, byte */ 2927 src_offset = radeon_get_ib_value(p, idx+2); 2928 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2929 dst_offset = radeon_get_ib_value(p, idx+1); 2930 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; 2931 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { 2932 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", 2933 src_offset + count, radeon_bo_size(src_reloc->robj)); 2934 return -EINVAL; 2935 } 2936 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { 2937 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", 2938 dst_offset + count, radeon_bo_size(dst_reloc->robj)); 2939 return -EINVAL; 2940 } 2941 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2942 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2943 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2944 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2945 p->idx += 5; 2946 break; 2947 /* Copy L2L, partial */ 2948 case 0x41: 2949 /* L2L, partial */ 2950 if (p->family < CHIP_CAYMAN) { 2951 DRM_ERROR("L2L Partial is cayman only !\n"); 2952 return -EINVAL; 2953 } 2954 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff); 2955 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2956 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff); 2957 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2958 2959 p->idx += 9; 2960 break; 2961 /* Copy L2L, DW aligned, broadcast */ 2962 case 0x44: 2963 /* L2L, dw, broadcast */ 2964 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 2965 if (r) { 2966 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n"); 2967 return -EINVAL; 2968 } 2969 dst_offset = radeon_get_ib_value(p, idx+1); 2970 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; 2971 dst2_offset = radeon_get_ib_value(p, idx+2); 2972 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; 2973 src_offset = radeon_get_ib_value(p, idx+3); 2974 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; 2975 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 2976 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", 2977 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 2978 return -EINVAL; 2979 } 2980 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 2981 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", 2982 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 2983 return -EINVAL; 2984 } 2985 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 2986 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", 2987 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 2988 return -EINVAL; 2989 } 2990 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 2991 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc); 2992 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 2993 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 2994 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff; 2995 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 2996 p->idx += 7; 2997 break; 2998 /* Copy L2T Frame to Field */ 2999 case 0x48: 3000 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3001 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 3002 return -EINVAL; 3003 } 3004 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3005 if (r) { 3006 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); 3007 return -EINVAL; 3008 } 3009 dst_offset = radeon_get_ib_value(p, idx+1); 3010 dst_offset <<= 8; 3011 dst2_offset = radeon_get_ib_value(p, idx+2); 3012 dst2_offset <<= 8; 3013 src_offset = radeon_get_ib_value(p, idx+8); 3014 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3015 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3016 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", 3017 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3018 return -EINVAL; 3019 } 3020 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3021 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3022 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3023 return -EINVAL; 3024 } 3025 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3026 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", 3027 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3028 return -EINVAL; 3029 } 3030 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3031 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3032 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3033 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3034 p->idx += 10; 3035 break; 3036 /* Copy L2T/T2L, partial */ 3037 case 0x49: 3038 /* L2T, T2L partial */ 3039 if (p->family < CHIP_CAYMAN) { 3040 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3041 return -EINVAL; 3042 } 3043 /* detile bit */ 3044 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3045 /* tiled src, linear dst */ 3046 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3047 3048 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3049 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3050 } else { 3051 /* linear src, tiled dst */ 3052 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3053 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3054 3055 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3056 } 3057 p->idx += 12; 3058 break; 3059 /* Copy L2T broadcast */ 3060 case 0x4b: 3061 /* L2T, broadcast */ 3062 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3063 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3064 return -EINVAL; 3065 } 3066 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3067 if (r) { 3068 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3069 return -EINVAL; 3070 } 3071 dst_offset = radeon_get_ib_value(p, idx+1); 3072 dst_offset <<= 8; 3073 dst2_offset = radeon_get_ib_value(p, idx+2); 3074 dst2_offset <<= 8; 3075 src_offset = radeon_get_ib_value(p, idx+8); 3076 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3077 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3078 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3079 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3080 return -EINVAL; 3081 } 3082 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3083 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3084 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3085 return -EINVAL; 3086 } 3087 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3088 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3089 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3090 return -EINVAL; 3091 } 3092 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3093 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3094 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3095 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3096 p->idx += 10; 3097 break; 3098 /* Copy L2T/T2L (tile units) */ 3099 case 0x4c: 3100 /* L2T, T2L */ 3101 /* detile bit */ 3102 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3103 /* tiled src, linear dst */ 3104 src_offset = radeon_get_ib_value(p, idx+1); 3105 src_offset <<= 8; 3106 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3107 3108 dst_offset = radeon_get_ib_value(p, idx+7); 3109 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3110 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3111 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; 3112 } else { 3113 /* linear src, tiled dst */ 3114 src_offset = radeon_get_ib_value(p, idx+7); 3115 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; 3116 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3117 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3118 3119 dst_offset = radeon_get_ib_value(p, idx+1); 3120 dst_offset <<= 8; 3121 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3122 } 3123 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3124 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", 3125 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3126 return -EINVAL; 3127 } 3128 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3129 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", 3130 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3131 return -EINVAL; 3132 } 3133 p->idx += 9; 3134 break; 3135 /* Copy T2T, partial (tile units) */ 3136 case 0x4d: 3137 /* T2T partial */ 3138 if (p->family < CHIP_CAYMAN) { 3139 DRM_ERROR("L2T, T2L Partial is cayman only !\n"); 3140 return -EINVAL; 3141 } 3142 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); 3143 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8); 3144 p->idx += 13; 3145 break; 3146 /* Copy L2T broadcast (tile units) */ 3147 case 0x4f: 3148 /* L2T, broadcast */ 3149 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { 3150 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3151 return -EINVAL; 3152 } 3153 r = r600_dma_cs_next_reloc(p, &dst2_reloc); 3154 if (r) { 3155 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); 3156 return -EINVAL; 3157 } 3158 dst_offset = radeon_get_ib_value(p, idx+1); 3159 dst_offset <<= 8; 3160 dst2_offset = radeon_get_ib_value(p, idx+2); 3161 dst2_offset <<= 8; 3162 src_offset = radeon_get_ib_value(p, idx+8); 3163 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; 3164 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { 3165 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", 3166 src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); 3167 return -EINVAL; 3168 } 3169 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3170 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", 3171 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); 3172 return -EINVAL; 3173 } 3174 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { 3175 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", 3176 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); 3177 return -EINVAL; 3178 } 3179 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); 3180 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); 3181 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); 3182 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; 3183 p->idx += 10; 3184 break; 3185 default: 3186 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); 3187 return -EINVAL; 3188 } 3189 break; 3190 case DMA_PACKET_CONSTANT_FILL: 3191 r = r600_dma_cs_next_reloc(p, &dst_reloc); 3192 if (r) { 3193 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n"); 3194 return -EINVAL; 3195 } 3196 dst_offset = radeon_get_ib_value(p, idx+1); 3197 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; 3198 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { 3199 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", 3200 dst_offset, radeon_bo_size(dst_reloc->robj)); 3201 return -EINVAL; 3202 } 3203 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); 3204 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000; 3205 p->idx += 4; 3206 break; 3207 case DMA_PACKET_NOP: 3208 p->idx += 1; 3209 break; 3210 default: 3211 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3212 return -EINVAL; 3213 } 3214 } while (p->idx < p->chunk_ib->length_dw); 3215 #if 0 3216 for (r = 0; r < p->ib->length_dw; r++) { 3217 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); 3218 mdelay(1); 3219 } 3220 #endif 3221 return 0; 3222 } 3223 3224 /* vm parser */ 3225 static bool evergreen_vm_reg_valid(u32 reg) 3226 { 3227 /* context regs are fine */ 3228 if (reg >= 0x28000) 3229 return true; 3230 3231 /* check config regs */ 3232 switch (reg) { 3233 case WAIT_UNTIL: 3234 case GRBM_GFX_INDEX: 3235 case CP_STRMOUT_CNTL: 3236 case CP_COHER_CNTL: 3237 case CP_COHER_SIZE: 3238 case VGT_VTX_VECT_EJECT_REG: 3239 case VGT_CACHE_INVALIDATION: 3240 case VGT_GS_VERTEX_REUSE: 3241 case VGT_PRIMITIVE_TYPE: 3242 case VGT_INDEX_TYPE: 3243 case VGT_NUM_INDICES: 3244 case VGT_NUM_INSTANCES: 3245 case VGT_COMPUTE_DIM_X: 3246 case VGT_COMPUTE_DIM_Y: 3247 case VGT_COMPUTE_DIM_Z: 3248 case VGT_COMPUTE_START_X: 3249 case VGT_COMPUTE_START_Y: 3250 case VGT_COMPUTE_START_Z: 3251 case VGT_COMPUTE_INDEX: 3252 case VGT_COMPUTE_THREAD_GROUP_SIZE: 3253 case VGT_HS_OFFCHIP_PARAM: 3254 case PA_CL_ENHANCE: 3255 case PA_SU_LINE_STIPPLE_VALUE: 3256 case PA_SC_LINE_STIPPLE_STATE: 3257 case PA_SC_ENHANCE: 3258 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: 3259 case SQ_DYN_GPR_SIMD_LOCK_EN: 3260 case SQ_CONFIG: 3261 case SQ_GPR_RESOURCE_MGMT_1: 3262 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: 3263 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: 3264 case SQ_CONST_MEM_BASE: 3265 case SQ_STATIC_THREAD_MGMT_1: 3266 case SQ_STATIC_THREAD_MGMT_2: 3267 case SQ_STATIC_THREAD_MGMT_3: 3268 case SPI_CONFIG_CNTL: 3269 case SPI_CONFIG_CNTL_1: 3270 case TA_CNTL_AUX: 3271 case DB_DEBUG: 3272 case DB_DEBUG2: 3273 case DB_DEBUG3: 3274 case DB_DEBUG4: 3275 case DB_WATERMARKS: 3276 case TD_PS_BORDER_COLOR_INDEX: 3277 case TD_PS_BORDER_COLOR_RED: 3278 case TD_PS_BORDER_COLOR_GREEN: 3279 case TD_PS_BORDER_COLOR_BLUE: 3280 case TD_PS_BORDER_COLOR_ALPHA: 3281 case TD_VS_BORDER_COLOR_INDEX: 3282 case TD_VS_BORDER_COLOR_RED: 3283 case TD_VS_BORDER_COLOR_GREEN: 3284 case TD_VS_BORDER_COLOR_BLUE: 3285 case TD_VS_BORDER_COLOR_ALPHA: 3286 case TD_GS_BORDER_COLOR_INDEX: 3287 case TD_GS_BORDER_COLOR_RED: 3288 case TD_GS_BORDER_COLOR_GREEN: 3289 case TD_GS_BORDER_COLOR_BLUE: 3290 case TD_GS_BORDER_COLOR_ALPHA: 3291 case TD_HS_BORDER_COLOR_INDEX: 3292 case TD_HS_BORDER_COLOR_RED: 3293 case TD_HS_BORDER_COLOR_GREEN: 3294 case TD_HS_BORDER_COLOR_BLUE: 3295 case TD_HS_BORDER_COLOR_ALPHA: 3296 case TD_LS_BORDER_COLOR_INDEX: 3297 case TD_LS_BORDER_COLOR_RED: 3298 case TD_LS_BORDER_COLOR_GREEN: 3299 case TD_LS_BORDER_COLOR_BLUE: 3300 case TD_LS_BORDER_COLOR_ALPHA: 3301 case TD_CS_BORDER_COLOR_INDEX: 3302 case TD_CS_BORDER_COLOR_RED: 3303 case TD_CS_BORDER_COLOR_GREEN: 3304 case TD_CS_BORDER_COLOR_BLUE: 3305 case TD_CS_BORDER_COLOR_ALPHA: 3306 case SQ_ESGS_RING_SIZE: 3307 case SQ_GSVS_RING_SIZE: 3308 case SQ_ESTMP_RING_SIZE: 3309 case SQ_GSTMP_RING_SIZE: 3310 case SQ_HSTMP_RING_SIZE: 3311 case SQ_LSTMP_RING_SIZE: 3312 case SQ_PSTMP_RING_SIZE: 3313 case SQ_VSTMP_RING_SIZE: 3314 case SQ_ESGS_RING_ITEMSIZE: 3315 case SQ_ESTMP_RING_ITEMSIZE: 3316 case SQ_GSTMP_RING_ITEMSIZE: 3317 case SQ_GSVS_RING_ITEMSIZE: 3318 case SQ_GS_VERT_ITEMSIZE: 3319 case SQ_GS_VERT_ITEMSIZE_1: 3320 case SQ_GS_VERT_ITEMSIZE_2: 3321 case SQ_GS_VERT_ITEMSIZE_3: 3322 case SQ_GSVS_RING_OFFSET_1: 3323 case SQ_GSVS_RING_OFFSET_2: 3324 case SQ_GSVS_RING_OFFSET_3: 3325 case SQ_HSTMP_RING_ITEMSIZE: 3326 case SQ_LSTMP_RING_ITEMSIZE: 3327 case SQ_PSTMP_RING_ITEMSIZE: 3328 case SQ_VSTMP_RING_ITEMSIZE: 3329 case VGT_TF_RING_SIZE: 3330 case SQ_ESGS_RING_BASE: 3331 case SQ_GSVS_RING_BASE: 3332 case SQ_ESTMP_RING_BASE: 3333 case SQ_GSTMP_RING_BASE: 3334 case SQ_HSTMP_RING_BASE: 3335 case SQ_LSTMP_RING_BASE: 3336 case SQ_PSTMP_RING_BASE: 3337 case SQ_VSTMP_RING_BASE: 3338 case CAYMAN_VGT_OFFCHIP_LDS_BASE: 3339 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: 3340 return true; 3341 default: 3342 DRM_ERROR("Invalid register 0x%x in CS\n", reg); 3343 return false; 3344 } 3345 } 3346 3347 static int evergreen_vm_packet3_check(struct radeon_device *rdev, 3348 u32 *ib, struct radeon_cs_packet *pkt) 3349 { 3350 u32 idx = pkt->idx + 1; 3351 u32 idx_value = ib[idx]; 3352 u32 start_reg, end_reg, reg, i; 3353 u32 command, info; 3354 3355 switch (pkt->opcode) { 3356 case PACKET3_NOP: 3357 break; 3358 case PACKET3_SET_BASE: 3359 if (idx_value != 1) { 3360 DRM_ERROR("bad SET_BASE"); 3361 return -EINVAL; 3362 } 3363 break; 3364 case PACKET3_CLEAR_STATE: 3365 case PACKET3_INDEX_BUFFER_SIZE: 3366 case PACKET3_DISPATCH_DIRECT: 3367 case PACKET3_DISPATCH_INDIRECT: 3368 case PACKET3_MODE_CONTROL: 3369 case PACKET3_SET_PREDICATION: 3370 case PACKET3_COND_EXEC: 3371 case PACKET3_PRED_EXEC: 3372 case PACKET3_DRAW_INDIRECT: 3373 case PACKET3_DRAW_INDEX_INDIRECT: 3374 case PACKET3_INDEX_BASE: 3375 case PACKET3_DRAW_INDEX_2: 3376 case PACKET3_CONTEXT_CONTROL: 3377 case PACKET3_DRAW_INDEX_OFFSET: 3378 case PACKET3_INDEX_TYPE: 3379 case PACKET3_DRAW_INDEX: 3380 case PACKET3_DRAW_INDEX_AUTO: 3381 case PACKET3_DRAW_INDEX_IMMD: 3382 case PACKET3_NUM_INSTANCES: 3383 case PACKET3_DRAW_INDEX_MULTI_AUTO: 3384 case PACKET3_STRMOUT_BUFFER_UPDATE: 3385 case PACKET3_DRAW_INDEX_OFFSET_2: 3386 case PACKET3_DRAW_INDEX_MULTI_ELEMENT: 3387 case PACKET3_MPEG_INDEX: 3388 case PACKET3_WAIT_REG_MEM: 3389 case PACKET3_MEM_WRITE: 3390 case PACKET3_PFP_SYNC_ME: 3391 case PACKET3_SURFACE_SYNC: 3392 case PACKET3_EVENT_WRITE: 3393 case PACKET3_EVENT_WRITE_EOP: 3394 case PACKET3_EVENT_WRITE_EOS: 3395 case PACKET3_SET_CONTEXT_REG: 3396 case PACKET3_SET_BOOL_CONST: 3397 case PACKET3_SET_LOOP_CONST: 3398 case PACKET3_SET_RESOURCE: 3399 case PACKET3_SET_SAMPLER: 3400 case PACKET3_SET_CTL_CONST: 3401 case PACKET3_SET_RESOURCE_OFFSET: 3402 case PACKET3_SET_CONTEXT_REG_INDIRECT: 3403 case PACKET3_SET_RESOURCE_INDIRECT: 3404 case CAYMAN_PACKET3_DEALLOC_STATE: 3405 break; 3406 case PACKET3_COND_WRITE: 3407 if (idx_value & 0x100) { 3408 reg = ib[idx + 5] * 4; 3409 if (!evergreen_vm_reg_valid(reg)) 3410 return -EINVAL; 3411 } 3412 break; 3413 case PACKET3_COPY_DW: 3414 if (idx_value & 0x2) { 3415 reg = ib[idx + 3] * 4; 3416 if (!evergreen_vm_reg_valid(reg)) 3417 return -EINVAL; 3418 } 3419 break; 3420 case PACKET3_SET_CONFIG_REG: 3421 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 3422 end_reg = 4 * pkt->count + start_reg - 4; 3423 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 3424 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 3425 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 3426 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 3427 return -EINVAL; 3428 } 3429 for (i = 0; i < pkt->count; i++) { 3430 reg = start_reg + (4 * i); 3431 if (!evergreen_vm_reg_valid(reg)) 3432 return -EINVAL; 3433 } 3434 break; 3435 case PACKET3_CP_DMA: 3436 command = ib[idx + 4]; 3437 info = ib[idx + 1]; 3438 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ 3439 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ 3440 ((((info & 0x00300000) >> 20) == 0) && 3441 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ 3442 ((((info & 0x60000000) >> 29) == 0) && 3443 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ 3444 /* non mem to mem copies requires dw aligned count */ 3445 if ((command & 0x1fffff) % 4) { 3446 DRM_ERROR("CP DMA command requires dw count alignment\n"); 3447 return -EINVAL; 3448 } 3449 } 3450 if (command & PACKET3_CP_DMA_CMD_SAS) { 3451 /* src address space is register */ 3452 if (((info & 0x60000000) >> 29) == 0) { 3453 start_reg = idx_value << 2; 3454 if (command & PACKET3_CP_DMA_CMD_SAIC) { 3455 reg = start_reg; 3456 if (!evergreen_vm_reg_valid(reg)) { 3457 DRM_ERROR("CP DMA Bad SRC register\n"); 3458 return -EINVAL; 3459 } 3460 } else { 3461 for (i = 0; i < (command & 0x1fffff); i++) { 3462 reg = start_reg + (4 * i); 3463 if (!evergreen_vm_reg_valid(reg)) { 3464 DRM_ERROR("CP DMA Bad SRC register\n"); 3465 return -EINVAL; 3466 } 3467 } 3468 } 3469 } 3470 } 3471 if (command & PACKET3_CP_DMA_CMD_DAS) { 3472 /* dst address space is register */ 3473 if (((info & 0x00300000) >> 20) == 0) { 3474 start_reg = ib[idx + 2]; 3475 if (command & PACKET3_CP_DMA_CMD_DAIC) { 3476 reg = start_reg; 3477 if (!evergreen_vm_reg_valid(reg)) { 3478 DRM_ERROR("CP DMA Bad DST register\n"); 3479 return -EINVAL; 3480 } 3481 } else { 3482 for (i = 0; i < (command & 0x1fffff); i++) { 3483 reg = start_reg + (4 * i); 3484 if (!evergreen_vm_reg_valid(reg)) { 3485 DRM_ERROR("CP DMA Bad DST register\n"); 3486 return -EINVAL; 3487 } 3488 } 3489 } 3490 } 3491 } 3492 break; 3493 case PACKET3_SET_APPEND_CNT: { 3494 uint32_t areg; 3495 uint32_t allowed_reg_base; 3496 3497 if (pkt->count != 2) { 3498 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); 3499 return -EINVAL; 3500 } 3501 3502 allowed_reg_base = GDS_APPEND_COUNT_0; 3503 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; 3504 allowed_reg_base >>= 2; 3505 3506 areg = idx_value >> 16; 3507 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { 3508 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n", 3509 areg, idx); 3510 return -EINVAL; 3511 } 3512 break; 3513 } 3514 default: 3515 return -EINVAL; 3516 } 3517 return 0; 3518 } 3519 3520 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3521 { 3522 int ret = 0; 3523 u32 idx = 0; 3524 struct radeon_cs_packet pkt; 3525 3526 do { 3527 pkt.idx = idx; 3528 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); 3529 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); 3530 pkt.one_reg_wr = 0; 3531 switch (pkt.type) { 3532 case RADEON_PACKET_TYPE0: 3533 dev_err(rdev->dev, "Packet0 not allowed!\n"); 3534 ret = -EINVAL; 3535 break; 3536 case RADEON_PACKET_TYPE2: 3537 idx += 1; 3538 break; 3539 case RADEON_PACKET_TYPE3: 3540 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); 3541 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); 3542 idx += pkt.count + 2; 3543 break; 3544 default: 3545 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); 3546 ret = -EINVAL; 3547 break; 3548 } 3549 if (ret) 3550 break; 3551 } while (idx < ib->length_dw); 3552 3553 return ret; 3554 } 3555 3556 /** 3557 * evergreen_dma_ib_parse() - parse the DMA IB for VM 3558 * @rdev: radeon_device pointer 3559 * @ib: radeon_ib pointer 3560 * 3561 * Parses the DMA IB from the VM CS ioctl 3562 * checks for errors. (Cayman-SI) 3563 * Returns 0 for success and an error on failure. 3564 **/ 3565 int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) 3566 { 3567 u32 idx = 0; 3568 u32 header, cmd, count, sub_cmd; 3569 3570 do { 3571 header = ib->ptr[idx]; 3572 cmd = GET_DMA_CMD(header); 3573 count = GET_DMA_COUNT(header); 3574 sub_cmd = GET_DMA_SUB_CMD(header); 3575 3576 switch (cmd) { 3577 case DMA_PACKET_WRITE: 3578 switch (sub_cmd) { 3579 /* tiled */ 3580 case 8: 3581 idx += count + 7; 3582 break; 3583 /* linear */ 3584 case 0: 3585 idx += count + 3; 3586 break; 3587 default: 3588 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]); 3589 return -EINVAL; 3590 } 3591 break; 3592 case DMA_PACKET_COPY: 3593 switch (sub_cmd) { 3594 /* Copy L2L, DW aligned */ 3595 case 0x00: 3596 idx += 5; 3597 break; 3598 /* Copy L2T/T2L */ 3599 case 0x08: 3600 idx += 9; 3601 break; 3602 /* Copy L2L, byte aligned */ 3603 case 0x40: 3604 idx += 5; 3605 break; 3606 /* Copy L2L, partial */ 3607 case 0x41: 3608 idx += 9; 3609 break; 3610 /* Copy L2L, DW aligned, broadcast */ 3611 case 0x44: 3612 idx += 7; 3613 break; 3614 /* Copy L2T Frame to Field */ 3615 case 0x48: 3616 idx += 10; 3617 break; 3618 /* Copy L2T/T2L, partial */ 3619 case 0x49: 3620 idx += 12; 3621 break; 3622 /* Copy L2T broadcast */ 3623 case 0x4b: 3624 idx += 10; 3625 break; 3626 /* Copy L2T/T2L (tile units) */ 3627 case 0x4c: 3628 idx += 9; 3629 break; 3630 /* Copy T2T, partial (tile units) */ 3631 case 0x4d: 3632 idx += 13; 3633 break; 3634 /* Copy L2T broadcast (tile units) */ 3635 case 0x4f: 3636 idx += 10; 3637 break; 3638 default: 3639 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]); 3640 return -EINVAL; 3641 } 3642 break; 3643 case DMA_PACKET_CONSTANT_FILL: 3644 idx += 4; 3645 break; 3646 case DMA_PACKET_NOP: 3647 idx += 1; 3648 break; 3649 default: 3650 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); 3651 return -EINVAL; 3652 } 3653 } while (idx < ib->length_dw); 3654 3655 return 0; 3656 } 3657