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