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