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 "drmP.h" 29 #include "radeon.h" 30 #include "evergreend.h" 31 #include "evergreen_reg_safe.h" 32 #include "cayman_reg_safe.h" 33 34 static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, 35 struct radeon_cs_reloc **cs_reloc); 36 37 struct evergreen_cs_track { 38 u32 group_size; 39 u32 nbanks; 40 u32 npipes; 41 /* value we track */ 42 u32 nsamples; 43 u32 cb_color_base_last[12]; 44 struct radeon_bo *cb_color_bo[12]; 45 u32 cb_color_bo_offset[12]; 46 struct radeon_bo *cb_color_fmask_bo[8]; 47 struct radeon_bo *cb_color_cmask_bo[8]; 48 u32 cb_color_info[12]; 49 u32 cb_color_view[12]; 50 u32 cb_color_pitch_idx[12]; 51 u32 cb_color_slice_idx[12]; 52 u32 cb_color_dim_idx[12]; 53 u32 cb_color_dim[12]; 54 u32 cb_color_pitch[12]; 55 u32 cb_color_slice[12]; 56 u32 cb_color_cmask_slice[8]; 57 u32 cb_color_fmask_slice[8]; 58 u32 cb_target_mask; 59 u32 cb_shader_mask; 60 u32 vgt_strmout_config; 61 u32 vgt_strmout_buffer_config; 62 u32 db_depth_control; 63 u32 db_depth_view; 64 u32 db_depth_size; 65 u32 db_depth_size_idx; 66 u32 db_z_info; 67 u32 db_z_idx; 68 u32 db_z_read_offset; 69 u32 db_z_write_offset; 70 struct radeon_bo *db_z_read_bo; 71 struct radeon_bo *db_z_write_bo; 72 u32 db_s_info; 73 u32 db_s_idx; 74 u32 db_s_read_offset; 75 u32 db_s_write_offset; 76 struct radeon_bo *db_s_read_bo; 77 struct radeon_bo *db_s_write_bo; 78 }; 79 80 static void evergreen_cs_track_init(struct evergreen_cs_track *track) 81 { 82 int i; 83 84 for (i = 0; i < 8; i++) { 85 track->cb_color_fmask_bo[i] = NULL; 86 track->cb_color_cmask_bo[i] = NULL; 87 track->cb_color_cmask_slice[i] = 0; 88 track->cb_color_fmask_slice[i] = 0; 89 } 90 91 for (i = 0; i < 12; i++) { 92 track->cb_color_base_last[i] = 0; 93 track->cb_color_bo[i] = NULL; 94 track->cb_color_bo_offset[i] = 0xFFFFFFFF; 95 track->cb_color_info[i] = 0; 96 track->cb_color_view[i] = 0; 97 track->cb_color_pitch_idx[i] = 0; 98 track->cb_color_slice_idx[i] = 0; 99 track->cb_color_dim[i] = 0; 100 track->cb_color_pitch[i] = 0; 101 track->cb_color_slice[i] = 0; 102 track->cb_color_dim[i] = 0; 103 } 104 track->cb_target_mask = 0xFFFFFFFF; 105 track->cb_shader_mask = 0xFFFFFFFF; 106 107 track->db_depth_view = 0xFFFFC000; 108 track->db_depth_size = 0xFFFFFFFF; 109 track->db_depth_size_idx = 0; 110 track->db_depth_control = 0xFFFFFFFF; 111 track->db_z_info = 0xFFFFFFFF; 112 track->db_z_idx = 0xFFFFFFFF; 113 track->db_z_read_offset = 0xFFFFFFFF; 114 track->db_z_write_offset = 0xFFFFFFFF; 115 track->db_z_read_bo = NULL; 116 track->db_z_write_bo = NULL; 117 track->db_s_info = 0xFFFFFFFF; 118 track->db_s_idx = 0xFFFFFFFF; 119 track->db_s_read_offset = 0xFFFFFFFF; 120 track->db_s_write_offset = 0xFFFFFFFF; 121 track->db_s_read_bo = NULL; 122 track->db_s_write_bo = NULL; 123 } 124 125 static inline int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, int i) 126 { 127 /* XXX fill in */ 128 return 0; 129 } 130 131 static int evergreen_cs_track_check(struct radeon_cs_parser *p) 132 { 133 struct evergreen_cs_track *track = p->track; 134 135 /* we don't support stream out buffer yet */ 136 if (track->vgt_strmout_config || track->vgt_strmout_buffer_config) { 137 dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n"); 138 return -EINVAL; 139 } 140 141 /* XXX fill in */ 142 return 0; 143 } 144 145 /** 146 * evergreen_cs_packet_parse() - parse cp packet and point ib index to next packet 147 * @parser: parser structure holding parsing context. 148 * @pkt: where to store packet informations 149 * 150 * Assume that chunk_ib_index is properly set. Will return -EINVAL 151 * if packet is bigger than remaining ib size. or if packets is unknown. 152 **/ 153 int evergreen_cs_packet_parse(struct radeon_cs_parser *p, 154 struct radeon_cs_packet *pkt, 155 unsigned idx) 156 { 157 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; 158 uint32_t header; 159 160 if (idx >= ib_chunk->length_dw) { 161 DRM_ERROR("Can not parse packet at %d after CS end %d !\n", 162 idx, ib_chunk->length_dw); 163 return -EINVAL; 164 } 165 header = radeon_get_ib_value(p, idx); 166 pkt->idx = idx; 167 pkt->type = CP_PACKET_GET_TYPE(header); 168 pkt->count = CP_PACKET_GET_COUNT(header); 169 pkt->one_reg_wr = 0; 170 switch (pkt->type) { 171 case PACKET_TYPE0: 172 pkt->reg = CP_PACKET0_GET_REG(header); 173 break; 174 case PACKET_TYPE3: 175 pkt->opcode = CP_PACKET3_GET_OPCODE(header); 176 break; 177 case PACKET_TYPE2: 178 pkt->count = -1; 179 break; 180 default: 181 DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); 182 return -EINVAL; 183 } 184 if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { 185 DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", 186 pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); 187 return -EINVAL; 188 } 189 return 0; 190 } 191 192 /** 193 * evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3 194 * @parser: parser structure holding parsing context. 195 * @data: pointer to relocation data 196 * @offset_start: starting offset 197 * @offset_mask: offset mask (to align start offset on) 198 * @reloc: reloc informations 199 * 200 * Check next packet is relocation packet3, do bo validation and compute 201 * GPU offset using the provided start. 202 **/ 203 static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, 204 struct radeon_cs_reloc **cs_reloc) 205 { 206 struct radeon_cs_chunk *relocs_chunk; 207 struct radeon_cs_packet p3reloc; 208 unsigned idx; 209 int r; 210 211 if (p->chunk_relocs_idx == -1) { 212 DRM_ERROR("No relocation chunk !\n"); 213 return -EINVAL; 214 } 215 *cs_reloc = NULL; 216 relocs_chunk = &p->chunks[p->chunk_relocs_idx]; 217 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx); 218 if (r) { 219 return r; 220 } 221 p->idx += p3reloc.count + 2; 222 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { 223 DRM_ERROR("No packet3 for relocation for packet at %d.\n", 224 p3reloc.idx); 225 return -EINVAL; 226 } 227 idx = radeon_get_ib_value(p, p3reloc.idx + 1); 228 if (idx >= relocs_chunk->length_dw) { 229 DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", 230 idx, relocs_chunk->length_dw); 231 return -EINVAL; 232 } 233 /* FIXME: we assume reloc size is 4 dwords */ 234 *cs_reloc = p->relocs_ptr[(idx / 4)]; 235 return 0; 236 } 237 238 /** 239 * evergreen_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc 240 * @parser: parser structure holding parsing context. 241 * 242 * Check next packet is relocation packet3, do bo validation and compute 243 * GPU offset using the provided start. 244 **/ 245 static inline int evergreen_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) 246 { 247 struct radeon_cs_packet p3reloc; 248 int r; 249 250 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx); 251 if (r) { 252 return 0; 253 } 254 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { 255 return 0; 256 } 257 return 1; 258 } 259 260 /** 261 * evergreen_cs_packet_next_vline() - parse userspace VLINE packet 262 * @parser: parser structure holding parsing context. 263 * 264 * Userspace sends a special sequence for VLINE waits. 265 * PACKET0 - VLINE_START_END + value 266 * PACKET3 - WAIT_REG_MEM poll vline status reg 267 * RELOC (P3) - crtc_id in reloc. 268 * 269 * This function parses this and relocates the VLINE START END 270 * and WAIT_REG_MEM packets to the correct crtc. 271 * It also detects a switched off crtc and nulls out the 272 * wait in that case. 273 */ 274 static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) 275 { 276 struct drm_mode_object *obj; 277 struct drm_crtc *crtc; 278 struct radeon_crtc *radeon_crtc; 279 struct radeon_cs_packet p3reloc, wait_reg_mem; 280 int crtc_id; 281 int r; 282 uint32_t header, h_idx, reg, wait_reg_mem_info; 283 volatile uint32_t *ib; 284 285 ib = p->ib->ptr; 286 287 /* parse the WAIT_REG_MEM */ 288 r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx); 289 if (r) 290 return r; 291 292 /* check its a WAIT_REG_MEM */ 293 if (wait_reg_mem.type != PACKET_TYPE3 || 294 wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { 295 DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); 296 return -EINVAL; 297 } 298 299 wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); 300 /* bit 4 is reg (0) or mem (1) */ 301 if (wait_reg_mem_info & 0x10) { 302 DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); 303 return -EINVAL; 304 } 305 /* waiting for value to be equal */ 306 if ((wait_reg_mem_info & 0x7) != 0x3) { 307 DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); 308 return -EINVAL; 309 } 310 if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) { 311 DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); 312 return -EINVAL; 313 } 314 315 if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) { 316 DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); 317 return -EINVAL; 318 } 319 320 /* jump over the NOP */ 321 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); 322 if (r) 323 return r; 324 325 h_idx = p->idx - 2; 326 p->idx += wait_reg_mem.count + 2; 327 p->idx += p3reloc.count + 2; 328 329 header = radeon_get_ib_value(p, h_idx); 330 crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); 331 reg = CP_PACKET0_GET_REG(header); 332 obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); 333 if (!obj) { 334 DRM_ERROR("cannot find crtc %d\n", crtc_id); 335 return -EINVAL; 336 } 337 crtc = obj_to_crtc(obj); 338 radeon_crtc = to_radeon_crtc(crtc); 339 crtc_id = radeon_crtc->crtc_id; 340 341 if (!crtc->enabled) { 342 /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ 343 ib[h_idx + 2] = PACKET2(0); 344 ib[h_idx + 3] = PACKET2(0); 345 ib[h_idx + 4] = PACKET2(0); 346 ib[h_idx + 5] = PACKET2(0); 347 ib[h_idx + 6] = PACKET2(0); 348 ib[h_idx + 7] = PACKET2(0); 349 ib[h_idx + 8] = PACKET2(0); 350 } else { 351 switch (reg) { 352 case EVERGREEN_VLINE_START_END: 353 header &= ~R600_CP_PACKET0_REG_MASK; 354 header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2; 355 ib[h_idx] = header; 356 ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2; 357 break; 358 default: 359 DRM_ERROR("unknown crtc reloc\n"); 360 return -EINVAL; 361 } 362 } 363 return 0; 364 } 365 366 static int evergreen_packet0_check(struct radeon_cs_parser *p, 367 struct radeon_cs_packet *pkt, 368 unsigned idx, unsigned reg) 369 { 370 int r; 371 372 switch (reg) { 373 case EVERGREEN_VLINE_START_END: 374 r = evergreen_cs_packet_parse_vline(p); 375 if (r) { 376 DRM_ERROR("No reloc for ib[%d]=0x%04X\n", 377 idx, reg); 378 return r; 379 } 380 break; 381 default: 382 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", 383 reg, idx); 384 return -EINVAL; 385 } 386 return 0; 387 } 388 389 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, 390 struct radeon_cs_packet *pkt) 391 { 392 unsigned reg, i; 393 unsigned idx; 394 int r; 395 396 idx = pkt->idx + 1; 397 reg = pkt->reg; 398 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { 399 r = evergreen_packet0_check(p, pkt, idx, reg); 400 if (r) { 401 return r; 402 } 403 } 404 return 0; 405 } 406 407 /** 408 * evergreen_cs_check_reg() - check if register is authorized or not 409 * @parser: parser structure holding parsing context 410 * @reg: register we are testing 411 * @idx: index into the cs buffer 412 * 413 * This function will test against evergreen_reg_safe_bm and return 0 414 * if register is safe. If register is not flag as safe this function 415 * will test it against a list of register needind special handling. 416 */ 417 static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) 418 { 419 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; 420 struct radeon_cs_reloc *reloc; 421 u32 last_reg; 422 u32 m, i, tmp, *ib; 423 int r; 424 425 if (p->rdev->family >= CHIP_CAYMAN) 426 last_reg = ARRAY_SIZE(cayman_reg_safe_bm); 427 else 428 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); 429 430 i = (reg >> 7); 431 if (i >= last_reg) { 432 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 433 return -EINVAL; 434 } 435 m = 1 << ((reg >> 2) & 31); 436 if (p->rdev->family >= CHIP_CAYMAN) { 437 if (!(cayman_reg_safe_bm[i] & m)) 438 return 0; 439 } else { 440 if (!(evergreen_reg_safe_bm[i] & m)) 441 return 0; 442 } 443 ib = p->ib->ptr; 444 switch (reg) { 445 /* force following reg to 0 in an attempt to disable out buffer 446 * which will need us to better understand how it works to perform 447 * security check on it (Jerome) 448 */ 449 case SQ_ESGS_RING_SIZE: 450 case SQ_GSVS_RING_SIZE: 451 case SQ_ESTMP_RING_SIZE: 452 case SQ_GSTMP_RING_SIZE: 453 case SQ_HSTMP_RING_SIZE: 454 case SQ_LSTMP_RING_SIZE: 455 case SQ_PSTMP_RING_SIZE: 456 case SQ_VSTMP_RING_SIZE: 457 case SQ_ESGS_RING_ITEMSIZE: 458 case SQ_ESTMP_RING_ITEMSIZE: 459 case SQ_GSTMP_RING_ITEMSIZE: 460 case SQ_GSVS_RING_ITEMSIZE: 461 case SQ_GS_VERT_ITEMSIZE: 462 case SQ_GS_VERT_ITEMSIZE_1: 463 case SQ_GS_VERT_ITEMSIZE_2: 464 case SQ_GS_VERT_ITEMSIZE_3: 465 case SQ_GSVS_RING_OFFSET_1: 466 case SQ_GSVS_RING_OFFSET_2: 467 case SQ_GSVS_RING_OFFSET_3: 468 case SQ_HSTMP_RING_ITEMSIZE: 469 case SQ_LSTMP_RING_ITEMSIZE: 470 case SQ_PSTMP_RING_ITEMSIZE: 471 case SQ_VSTMP_RING_ITEMSIZE: 472 case VGT_TF_RING_SIZE: 473 /* get value to populate the IB don't remove */ 474 /*tmp =radeon_get_ib_value(p, idx); 475 ib[idx] = 0;*/ 476 break; 477 case SQ_ESGS_RING_BASE: 478 case SQ_GSVS_RING_BASE: 479 case SQ_ESTMP_RING_BASE: 480 case SQ_GSTMP_RING_BASE: 481 case SQ_HSTMP_RING_BASE: 482 case SQ_LSTMP_RING_BASE: 483 case SQ_PSTMP_RING_BASE: 484 case SQ_VSTMP_RING_BASE: 485 r = evergreen_cs_packet_next_reloc(p, &reloc); 486 if (r) { 487 dev_warn(p->dev, "bad SET_CONTEXT_REG " 488 "0x%04X\n", reg); 489 return -EINVAL; 490 } 491 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 492 break; 493 case DB_DEPTH_CONTROL: 494 track->db_depth_control = radeon_get_ib_value(p, idx); 495 break; 496 case CAYMAN_DB_EQAA: 497 if (p->rdev->family < CHIP_CAYMAN) { 498 dev_warn(p->dev, "bad SET_CONTEXT_REG " 499 "0x%04X\n", reg); 500 return -EINVAL; 501 } 502 break; 503 case CAYMAN_DB_DEPTH_INFO: 504 if (p->rdev->family < CHIP_CAYMAN) { 505 dev_warn(p->dev, "bad SET_CONTEXT_REG " 506 "0x%04X\n", reg); 507 return -EINVAL; 508 } 509 break; 510 case DB_Z_INFO: 511 r = evergreen_cs_packet_next_reloc(p, &reloc); 512 if (r) { 513 dev_warn(p->dev, "bad SET_CONTEXT_REG " 514 "0x%04X\n", reg); 515 return -EINVAL; 516 } 517 track->db_z_info = radeon_get_ib_value(p, idx); 518 ib[idx] &= ~Z_ARRAY_MODE(0xf); 519 track->db_z_info &= ~Z_ARRAY_MODE(0xf); 520 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { 521 ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 522 track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 523 } else { 524 ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 525 track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 526 } 527 break; 528 case DB_STENCIL_INFO: 529 track->db_s_info = radeon_get_ib_value(p, idx); 530 break; 531 case DB_DEPTH_VIEW: 532 track->db_depth_view = radeon_get_ib_value(p, idx); 533 break; 534 case DB_DEPTH_SIZE: 535 track->db_depth_size = radeon_get_ib_value(p, idx); 536 track->db_depth_size_idx = idx; 537 break; 538 case DB_Z_READ_BASE: 539 r = evergreen_cs_packet_next_reloc(p, &reloc); 540 if (r) { 541 dev_warn(p->dev, "bad SET_CONTEXT_REG " 542 "0x%04X\n", reg); 543 return -EINVAL; 544 } 545 track->db_z_read_offset = radeon_get_ib_value(p, idx); 546 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 547 track->db_z_read_bo = reloc->robj; 548 break; 549 case DB_Z_WRITE_BASE: 550 r = evergreen_cs_packet_next_reloc(p, &reloc); 551 if (r) { 552 dev_warn(p->dev, "bad SET_CONTEXT_REG " 553 "0x%04X\n", reg); 554 return -EINVAL; 555 } 556 track->db_z_write_offset = radeon_get_ib_value(p, idx); 557 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 558 track->db_z_write_bo = reloc->robj; 559 break; 560 case DB_STENCIL_READ_BASE: 561 r = evergreen_cs_packet_next_reloc(p, &reloc); 562 if (r) { 563 dev_warn(p->dev, "bad SET_CONTEXT_REG " 564 "0x%04X\n", reg); 565 return -EINVAL; 566 } 567 track->db_s_read_offset = radeon_get_ib_value(p, idx); 568 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 569 track->db_s_read_bo = reloc->robj; 570 break; 571 case DB_STENCIL_WRITE_BASE: 572 r = evergreen_cs_packet_next_reloc(p, &reloc); 573 if (r) { 574 dev_warn(p->dev, "bad SET_CONTEXT_REG " 575 "0x%04X\n", reg); 576 return -EINVAL; 577 } 578 track->db_s_write_offset = radeon_get_ib_value(p, idx); 579 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 580 track->db_s_write_bo = reloc->robj; 581 break; 582 case VGT_STRMOUT_CONFIG: 583 track->vgt_strmout_config = radeon_get_ib_value(p, idx); 584 break; 585 case VGT_STRMOUT_BUFFER_CONFIG: 586 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); 587 break; 588 case CB_TARGET_MASK: 589 track->cb_target_mask = radeon_get_ib_value(p, idx); 590 break; 591 case CB_SHADER_MASK: 592 track->cb_shader_mask = radeon_get_ib_value(p, idx); 593 break; 594 case PA_SC_AA_CONFIG: 595 if (p->rdev->family >= CHIP_CAYMAN) { 596 dev_warn(p->dev, "bad SET_CONTEXT_REG " 597 "0x%04X\n", reg); 598 return -EINVAL; 599 } 600 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; 601 track->nsamples = 1 << tmp; 602 break; 603 case CAYMAN_PA_SC_AA_CONFIG: 604 if (p->rdev->family < CHIP_CAYMAN) { 605 dev_warn(p->dev, "bad SET_CONTEXT_REG " 606 "0x%04X\n", reg); 607 return -EINVAL; 608 } 609 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; 610 track->nsamples = 1 << tmp; 611 break; 612 case CB_COLOR0_VIEW: 613 case CB_COLOR1_VIEW: 614 case CB_COLOR2_VIEW: 615 case CB_COLOR3_VIEW: 616 case CB_COLOR4_VIEW: 617 case CB_COLOR5_VIEW: 618 case CB_COLOR6_VIEW: 619 case CB_COLOR7_VIEW: 620 tmp = (reg - CB_COLOR0_VIEW) / 0x3c; 621 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 622 break; 623 case CB_COLOR8_VIEW: 624 case CB_COLOR9_VIEW: 625 case CB_COLOR10_VIEW: 626 case CB_COLOR11_VIEW: 627 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; 628 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); 629 break; 630 case CB_COLOR0_INFO: 631 case CB_COLOR1_INFO: 632 case CB_COLOR2_INFO: 633 case CB_COLOR3_INFO: 634 case CB_COLOR4_INFO: 635 case CB_COLOR5_INFO: 636 case CB_COLOR6_INFO: 637 case CB_COLOR7_INFO: 638 r = evergreen_cs_packet_next_reloc(p, &reloc); 639 if (r) { 640 dev_warn(p->dev, "bad SET_CONTEXT_REG " 641 "0x%04X\n", reg); 642 return -EINVAL; 643 } 644 tmp = (reg - CB_COLOR0_INFO) / 0x3c; 645 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 646 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { 647 ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 648 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 649 } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { 650 ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 651 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 652 } 653 break; 654 case CB_COLOR8_INFO: 655 case CB_COLOR9_INFO: 656 case CB_COLOR10_INFO: 657 case CB_COLOR11_INFO: 658 r = evergreen_cs_packet_next_reloc(p, &reloc); 659 if (r) { 660 dev_warn(p->dev, "bad SET_CONTEXT_REG " 661 "0x%04X\n", reg); 662 return -EINVAL; 663 } 664 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; 665 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); 666 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { 667 ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 668 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 669 } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { 670 ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 671 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 672 } 673 break; 674 case CB_COLOR0_PITCH: 675 case CB_COLOR1_PITCH: 676 case CB_COLOR2_PITCH: 677 case CB_COLOR3_PITCH: 678 case CB_COLOR4_PITCH: 679 case CB_COLOR5_PITCH: 680 case CB_COLOR6_PITCH: 681 case CB_COLOR7_PITCH: 682 tmp = (reg - CB_COLOR0_PITCH) / 0x3c; 683 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 684 track->cb_color_pitch_idx[tmp] = idx; 685 break; 686 case CB_COLOR8_PITCH: 687 case CB_COLOR9_PITCH: 688 case CB_COLOR10_PITCH: 689 case CB_COLOR11_PITCH: 690 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; 691 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); 692 track->cb_color_pitch_idx[tmp] = idx; 693 break; 694 case CB_COLOR0_SLICE: 695 case CB_COLOR1_SLICE: 696 case CB_COLOR2_SLICE: 697 case CB_COLOR3_SLICE: 698 case CB_COLOR4_SLICE: 699 case CB_COLOR5_SLICE: 700 case CB_COLOR6_SLICE: 701 case CB_COLOR7_SLICE: 702 tmp = (reg - CB_COLOR0_SLICE) / 0x3c; 703 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 704 track->cb_color_slice_idx[tmp] = idx; 705 break; 706 case CB_COLOR8_SLICE: 707 case CB_COLOR9_SLICE: 708 case CB_COLOR10_SLICE: 709 case CB_COLOR11_SLICE: 710 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; 711 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); 712 track->cb_color_slice_idx[tmp] = idx; 713 break; 714 case CB_COLOR0_ATTRIB: 715 case CB_COLOR1_ATTRIB: 716 case CB_COLOR2_ATTRIB: 717 case CB_COLOR3_ATTRIB: 718 case CB_COLOR4_ATTRIB: 719 case CB_COLOR5_ATTRIB: 720 case CB_COLOR6_ATTRIB: 721 case CB_COLOR7_ATTRIB: 722 case CB_COLOR8_ATTRIB: 723 case CB_COLOR9_ATTRIB: 724 case CB_COLOR10_ATTRIB: 725 case CB_COLOR11_ATTRIB: 726 break; 727 case CB_COLOR0_DIM: 728 case CB_COLOR1_DIM: 729 case CB_COLOR2_DIM: 730 case CB_COLOR3_DIM: 731 case CB_COLOR4_DIM: 732 case CB_COLOR5_DIM: 733 case CB_COLOR6_DIM: 734 case CB_COLOR7_DIM: 735 tmp = (reg - CB_COLOR0_DIM) / 0x3c; 736 track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); 737 track->cb_color_dim_idx[tmp] = idx; 738 break; 739 case CB_COLOR8_DIM: 740 case CB_COLOR9_DIM: 741 case CB_COLOR10_DIM: 742 case CB_COLOR11_DIM: 743 tmp = ((reg - CB_COLOR8_DIM) / 0x1c) + 8; 744 track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); 745 track->cb_color_dim_idx[tmp] = idx; 746 break; 747 case CB_COLOR0_FMASK: 748 case CB_COLOR1_FMASK: 749 case CB_COLOR2_FMASK: 750 case CB_COLOR3_FMASK: 751 case CB_COLOR4_FMASK: 752 case CB_COLOR5_FMASK: 753 case CB_COLOR6_FMASK: 754 case CB_COLOR7_FMASK: 755 tmp = (reg - CB_COLOR0_FMASK) / 0x3c; 756 r = evergreen_cs_packet_next_reloc(p, &reloc); 757 if (r) { 758 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 759 return -EINVAL; 760 } 761 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 762 track->cb_color_fmask_bo[tmp] = reloc->robj; 763 break; 764 case CB_COLOR0_CMASK: 765 case CB_COLOR1_CMASK: 766 case CB_COLOR2_CMASK: 767 case CB_COLOR3_CMASK: 768 case CB_COLOR4_CMASK: 769 case CB_COLOR5_CMASK: 770 case CB_COLOR6_CMASK: 771 case CB_COLOR7_CMASK: 772 tmp = (reg - CB_COLOR0_CMASK) / 0x3c; 773 r = evergreen_cs_packet_next_reloc(p, &reloc); 774 if (r) { 775 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); 776 return -EINVAL; 777 } 778 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 779 track->cb_color_cmask_bo[tmp] = reloc->robj; 780 break; 781 case CB_COLOR0_FMASK_SLICE: 782 case CB_COLOR1_FMASK_SLICE: 783 case CB_COLOR2_FMASK_SLICE: 784 case CB_COLOR3_FMASK_SLICE: 785 case CB_COLOR4_FMASK_SLICE: 786 case CB_COLOR5_FMASK_SLICE: 787 case CB_COLOR6_FMASK_SLICE: 788 case CB_COLOR7_FMASK_SLICE: 789 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; 790 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); 791 break; 792 case CB_COLOR0_CMASK_SLICE: 793 case CB_COLOR1_CMASK_SLICE: 794 case CB_COLOR2_CMASK_SLICE: 795 case CB_COLOR3_CMASK_SLICE: 796 case CB_COLOR4_CMASK_SLICE: 797 case CB_COLOR5_CMASK_SLICE: 798 case CB_COLOR6_CMASK_SLICE: 799 case CB_COLOR7_CMASK_SLICE: 800 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; 801 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); 802 break; 803 case CB_COLOR0_BASE: 804 case CB_COLOR1_BASE: 805 case CB_COLOR2_BASE: 806 case CB_COLOR3_BASE: 807 case CB_COLOR4_BASE: 808 case CB_COLOR5_BASE: 809 case CB_COLOR6_BASE: 810 case CB_COLOR7_BASE: 811 r = evergreen_cs_packet_next_reloc(p, &reloc); 812 if (r) { 813 dev_warn(p->dev, "bad SET_CONTEXT_REG " 814 "0x%04X\n", reg); 815 return -EINVAL; 816 } 817 tmp = (reg - CB_COLOR0_BASE) / 0x3c; 818 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 819 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 820 track->cb_color_base_last[tmp] = ib[idx]; 821 track->cb_color_bo[tmp] = reloc->robj; 822 break; 823 case CB_COLOR8_BASE: 824 case CB_COLOR9_BASE: 825 case CB_COLOR10_BASE: 826 case CB_COLOR11_BASE: 827 r = evergreen_cs_packet_next_reloc(p, &reloc); 828 if (r) { 829 dev_warn(p->dev, "bad SET_CONTEXT_REG " 830 "0x%04X\n", reg); 831 return -EINVAL; 832 } 833 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; 834 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); 835 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 836 track->cb_color_base_last[tmp] = ib[idx]; 837 track->cb_color_bo[tmp] = reloc->robj; 838 break; 839 case CB_IMMED0_BASE: 840 case CB_IMMED1_BASE: 841 case CB_IMMED2_BASE: 842 case CB_IMMED3_BASE: 843 case CB_IMMED4_BASE: 844 case CB_IMMED5_BASE: 845 case CB_IMMED6_BASE: 846 case CB_IMMED7_BASE: 847 case CB_IMMED8_BASE: 848 case CB_IMMED9_BASE: 849 case CB_IMMED10_BASE: 850 case CB_IMMED11_BASE: 851 case DB_HTILE_DATA_BASE: 852 case SQ_PGM_START_FS: 853 case SQ_PGM_START_ES: 854 case SQ_PGM_START_VS: 855 case SQ_PGM_START_GS: 856 case SQ_PGM_START_PS: 857 case SQ_PGM_START_HS: 858 case SQ_PGM_START_LS: 859 case SQ_CONST_MEM_BASE: 860 case SQ_ALU_CONST_CACHE_GS_0: 861 case SQ_ALU_CONST_CACHE_GS_1: 862 case SQ_ALU_CONST_CACHE_GS_2: 863 case SQ_ALU_CONST_CACHE_GS_3: 864 case SQ_ALU_CONST_CACHE_GS_4: 865 case SQ_ALU_CONST_CACHE_GS_5: 866 case SQ_ALU_CONST_CACHE_GS_6: 867 case SQ_ALU_CONST_CACHE_GS_7: 868 case SQ_ALU_CONST_CACHE_GS_8: 869 case SQ_ALU_CONST_CACHE_GS_9: 870 case SQ_ALU_CONST_CACHE_GS_10: 871 case SQ_ALU_CONST_CACHE_GS_11: 872 case SQ_ALU_CONST_CACHE_GS_12: 873 case SQ_ALU_CONST_CACHE_GS_13: 874 case SQ_ALU_CONST_CACHE_GS_14: 875 case SQ_ALU_CONST_CACHE_GS_15: 876 case SQ_ALU_CONST_CACHE_PS_0: 877 case SQ_ALU_CONST_CACHE_PS_1: 878 case SQ_ALU_CONST_CACHE_PS_2: 879 case SQ_ALU_CONST_CACHE_PS_3: 880 case SQ_ALU_CONST_CACHE_PS_4: 881 case SQ_ALU_CONST_CACHE_PS_5: 882 case SQ_ALU_CONST_CACHE_PS_6: 883 case SQ_ALU_CONST_CACHE_PS_7: 884 case SQ_ALU_CONST_CACHE_PS_8: 885 case SQ_ALU_CONST_CACHE_PS_9: 886 case SQ_ALU_CONST_CACHE_PS_10: 887 case SQ_ALU_CONST_CACHE_PS_11: 888 case SQ_ALU_CONST_CACHE_PS_12: 889 case SQ_ALU_CONST_CACHE_PS_13: 890 case SQ_ALU_CONST_CACHE_PS_14: 891 case SQ_ALU_CONST_CACHE_PS_15: 892 case SQ_ALU_CONST_CACHE_VS_0: 893 case SQ_ALU_CONST_CACHE_VS_1: 894 case SQ_ALU_CONST_CACHE_VS_2: 895 case SQ_ALU_CONST_CACHE_VS_3: 896 case SQ_ALU_CONST_CACHE_VS_4: 897 case SQ_ALU_CONST_CACHE_VS_5: 898 case SQ_ALU_CONST_CACHE_VS_6: 899 case SQ_ALU_CONST_CACHE_VS_7: 900 case SQ_ALU_CONST_CACHE_VS_8: 901 case SQ_ALU_CONST_CACHE_VS_9: 902 case SQ_ALU_CONST_CACHE_VS_10: 903 case SQ_ALU_CONST_CACHE_VS_11: 904 case SQ_ALU_CONST_CACHE_VS_12: 905 case SQ_ALU_CONST_CACHE_VS_13: 906 case SQ_ALU_CONST_CACHE_VS_14: 907 case SQ_ALU_CONST_CACHE_VS_15: 908 case SQ_ALU_CONST_CACHE_HS_0: 909 case SQ_ALU_CONST_CACHE_HS_1: 910 case SQ_ALU_CONST_CACHE_HS_2: 911 case SQ_ALU_CONST_CACHE_HS_3: 912 case SQ_ALU_CONST_CACHE_HS_4: 913 case SQ_ALU_CONST_CACHE_HS_5: 914 case SQ_ALU_CONST_CACHE_HS_6: 915 case SQ_ALU_CONST_CACHE_HS_7: 916 case SQ_ALU_CONST_CACHE_HS_8: 917 case SQ_ALU_CONST_CACHE_HS_9: 918 case SQ_ALU_CONST_CACHE_HS_10: 919 case SQ_ALU_CONST_CACHE_HS_11: 920 case SQ_ALU_CONST_CACHE_HS_12: 921 case SQ_ALU_CONST_CACHE_HS_13: 922 case SQ_ALU_CONST_CACHE_HS_14: 923 case SQ_ALU_CONST_CACHE_HS_15: 924 case SQ_ALU_CONST_CACHE_LS_0: 925 case SQ_ALU_CONST_CACHE_LS_1: 926 case SQ_ALU_CONST_CACHE_LS_2: 927 case SQ_ALU_CONST_CACHE_LS_3: 928 case SQ_ALU_CONST_CACHE_LS_4: 929 case SQ_ALU_CONST_CACHE_LS_5: 930 case SQ_ALU_CONST_CACHE_LS_6: 931 case SQ_ALU_CONST_CACHE_LS_7: 932 case SQ_ALU_CONST_CACHE_LS_8: 933 case SQ_ALU_CONST_CACHE_LS_9: 934 case SQ_ALU_CONST_CACHE_LS_10: 935 case SQ_ALU_CONST_CACHE_LS_11: 936 case SQ_ALU_CONST_CACHE_LS_12: 937 case SQ_ALU_CONST_CACHE_LS_13: 938 case SQ_ALU_CONST_CACHE_LS_14: 939 case SQ_ALU_CONST_CACHE_LS_15: 940 r = evergreen_cs_packet_next_reloc(p, &reloc); 941 if (r) { 942 dev_warn(p->dev, "bad SET_CONTEXT_REG " 943 "0x%04X\n", reg); 944 return -EINVAL; 945 } 946 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 947 break; 948 case SX_MEMORY_EXPORT_BASE: 949 if (p->rdev->family >= CHIP_CAYMAN) { 950 dev_warn(p->dev, "bad SET_CONFIG_REG " 951 "0x%04X\n", reg); 952 return -EINVAL; 953 } 954 r = evergreen_cs_packet_next_reloc(p, &reloc); 955 if (r) { 956 dev_warn(p->dev, "bad SET_CONFIG_REG " 957 "0x%04X\n", reg); 958 return -EINVAL; 959 } 960 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 961 break; 962 case CAYMAN_SX_SCATTER_EXPORT_BASE: 963 if (p->rdev->family < CHIP_CAYMAN) { 964 dev_warn(p->dev, "bad SET_CONTEXT_REG " 965 "0x%04X\n", reg); 966 return -EINVAL; 967 } 968 r = evergreen_cs_packet_next_reloc(p, &reloc); 969 if (r) { 970 dev_warn(p->dev, "bad SET_CONTEXT_REG " 971 "0x%04X\n", reg); 972 return -EINVAL; 973 } 974 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 975 break; 976 default: 977 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); 978 return -EINVAL; 979 } 980 return 0; 981 } 982 983 /** 984 * evergreen_check_texture_resource() - check if register is authorized or not 985 * @p: parser structure holding parsing context 986 * @idx: index into the cs buffer 987 * @texture: texture's bo structure 988 * @mipmap: mipmap's bo structure 989 * 990 * This function will check that the resource has valid field and that 991 * the texture and mipmap bo object are big enough to cover this resource. 992 */ 993 static inline int evergreen_check_texture_resource(struct radeon_cs_parser *p, u32 idx, 994 struct radeon_bo *texture, 995 struct radeon_bo *mipmap) 996 { 997 /* XXX fill in */ 998 return 0; 999 } 1000 1001 static int evergreen_packet3_check(struct radeon_cs_parser *p, 1002 struct radeon_cs_packet *pkt) 1003 { 1004 struct radeon_cs_reloc *reloc; 1005 struct evergreen_cs_track *track; 1006 volatile u32 *ib; 1007 unsigned idx; 1008 unsigned i; 1009 unsigned start_reg, end_reg, reg; 1010 int r; 1011 u32 idx_value; 1012 1013 track = (struct evergreen_cs_track *)p->track; 1014 ib = p->ib->ptr; 1015 idx = pkt->idx + 1; 1016 idx_value = radeon_get_ib_value(p, idx); 1017 1018 switch (pkt->opcode) { 1019 case PACKET3_SET_PREDICATION: 1020 { 1021 int pred_op; 1022 int tmp; 1023 if (pkt->count != 1) { 1024 DRM_ERROR("bad SET PREDICATION\n"); 1025 return -EINVAL; 1026 } 1027 1028 tmp = radeon_get_ib_value(p, idx + 1); 1029 pred_op = (tmp >> 16) & 0x7; 1030 1031 /* for the clear predicate operation */ 1032 if (pred_op == 0) 1033 return 0; 1034 1035 if (pred_op > 2) { 1036 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); 1037 return -EINVAL; 1038 } 1039 1040 r = evergreen_cs_packet_next_reloc(p, &reloc); 1041 if (r) { 1042 DRM_ERROR("bad SET PREDICATION\n"); 1043 return -EINVAL; 1044 } 1045 1046 ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1047 ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff); 1048 } 1049 break; 1050 case PACKET3_CONTEXT_CONTROL: 1051 if (pkt->count != 1) { 1052 DRM_ERROR("bad CONTEXT_CONTROL\n"); 1053 return -EINVAL; 1054 } 1055 break; 1056 case PACKET3_INDEX_TYPE: 1057 case PACKET3_NUM_INSTANCES: 1058 case PACKET3_CLEAR_STATE: 1059 if (pkt->count) { 1060 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1061 return -EINVAL; 1062 } 1063 break; 1064 case CAYMAN_PACKET3_DEALLOC_STATE: 1065 if (p->rdev->family < CHIP_CAYMAN) { 1066 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); 1067 return -EINVAL; 1068 } 1069 if (pkt->count) { 1070 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); 1071 return -EINVAL; 1072 } 1073 break; 1074 case PACKET3_INDEX_BASE: 1075 if (pkt->count != 1) { 1076 DRM_ERROR("bad INDEX_BASE\n"); 1077 return -EINVAL; 1078 } 1079 r = evergreen_cs_packet_next_reloc(p, &reloc); 1080 if (r) { 1081 DRM_ERROR("bad INDEX_BASE\n"); 1082 return -EINVAL; 1083 } 1084 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1085 ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1086 r = evergreen_cs_track_check(p); 1087 if (r) { 1088 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1089 return r; 1090 } 1091 break; 1092 case PACKET3_DRAW_INDEX: 1093 if (pkt->count != 3) { 1094 DRM_ERROR("bad DRAW_INDEX\n"); 1095 return -EINVAL; 1096 } 1097 r = evergreen_cs_packet_next_reloc(p, &reloc); 1098 if (r) { 1099 DRM_ERROR("bad DRAW_INDEX\n"); 1100 return -EINVAL; 1101 } 1102 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1103 ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1104 r = evergreen_cs_track_check(p); 1105 if (r) { 1106 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1107 return r; 1108 } 1109 break; 1110 case PACKET3_DRAW_INDEX_2: 1111 if (pkt->count != 4) { 1112 DRM_ERROR("bad DRAW_INDEX_2\n"); 1113 return -EINVAL; 1114 } 1115 r = evergreen_cs_packet_next_reloc(p, &reloc); 1116 if (r) { 1117 DRM_ERROR("bad DRAW_INDEX_2\n"); 1118 return -EINVAL; 1119 } 1120 ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1121 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1122 r = evergreen_cs_track_check(p); 1123 if (r) { 1124 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1125 return r; 1126 } 1127 break; 1128 case PACKET3_DRAW_INDEX_AUTO: 1129 if (pkt->count != 1) { 1130 DRM_ERROR("bad DRAW_INDEX_AUTO\n"); 1131 return -EINVAL; 1132 } 1133 r = evergreen_cs_track_check(p); 1134 if (r) { 1135 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1136 return r; 1137 } 1138 break; 1139 case PACKET3_DRAW_INDEX_MULTI_AUTO: 1140 if (pkt->count != 2) { 1141 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); 1142 return -EINVAL; 1143 } 1144 r = evergreen_cs_track_check(p); 1145 if (r) { 1146 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1147 return r; 1148 } 1149 break; 1150 case PACKET3_DRAW_INDEX_IMMD: 1151 if (pkt->count < 2) { 1152 DRM_ERROR("bad DRAW_INDEX_IMMD\n"); 1153 return -EINVAL; 1154 } 1155 r = evergreen_cs_track_check(p); 1156 if (r) { 1157 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1158 return r; 1159 } 1160 break; 1161 case PACKET3_DRAW_INDEX_OFFSET: 1162 if (pkt->count != 2) { 1163 DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); 1164 return -EINVAL; 1165 } 1166 r = evergreen_cs_track_check(p); 1167 if (r) { 1168 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1169 return r; 1170 } 1171 break; 1172 case PACKET3_DRAW_INDEX_OFFSET_2: 1173 if (pkt->count != 3) { 1174 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); 1175 return -EINVAL; 1176 } 1177 r = evergreen_cs_track_check(p); 1178 if (r) { 1179 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1180 return r; 1181 } 1182 break; 1183 case PACKET3_DISPATCH_DIRECT: 1184 if (pkt->count != 3) { 1185 DRM_ERROR("bad DISPATCH_DIRECT\n"); 1186 return -EINVAL; 1187 } 1188 r = evergreen_cs_track_check(p); 1189 if (r) { 1190 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); 1191 return r; 1192 } 1193 break; 1194 case PACKET3_DISPATCH_INDIRECT: 1195 if (pkt->count != 1) { 1196 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 1197 return -EINVAL; 1198 } 1199 r = evergreen_cs_packet_next_reloc(p, &reloc); 1200 if (r) { 1201 DRM_ERROR("bad DISPATCH_INDIRECT\n"); 1202 return -EINVAL; 1203 } 1204 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1205 r = evergreen_cs_track_check(p); 1206 if (r) { 1207 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); 1208 return r; 1209 } 1210 break; 1211 case PACKET3_WAIT_REG_MEM: 1212 if (pkt->count != 5) { 1213 DRM_ERROR("bad WAIT_REG_MEM\n"); 1214 return -EINVAL; 1215 } 1216 /* bit 4 is reg (0) or mem (1) */ 1217 if (idx_value & 0x10) { 1218 r = evergreen_cs_packet_next_reloc(p, &reloc); 1219 if (r) { 1220 DRM_ERROR("bad WAIT_REG_MEM\n"); 1221 return -EINVAL; 1222 } 1223 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1224 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1225 } 1226 break; 1227 case PACKET3_SURFACE_SYNC: 1228 if (pkt->count != 3) { 1229 DRM_ERROR("bad SURFACE_SYNC\n"); 1230 return -EINVAL; 1231 } 1232 /* 0xffffffff/0x0 is flush all cache flag */ 1233 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || 1234 radeon_get_ib_value(p, idx + 2) != 0) { 1235 r = evergreen_cs_packet_next_reloc(p, &reloc); 1236 if (r) { 1237 DRM_ERROR("bad SURFACE_SYNC\n"); 1238 return -EINVAL; 1239 } 1240 ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 1241 } 1242 break; 1243 case PACKET3_EVENT_WRITE: 1244 if (pkt->count != 2 && pkt->count != 0) { 1245 DRM_ERROR("bad EVENT_WRITE\n"); 1246 return -EINVAL; 1247 } 1248 if (pkt->count) { 1249 r = evergreen_cs_packet_next_reloc(p, &reloc); 1250 if (r) { 1251 DRM_ERROR("bad EVENT_WRITE\n"); 1252 return -EINVAL; 1253 } 1254 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1255 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1256 } 1257 break; 1258 case PACKET3_EVENT_WRITE_EOP: 1259 if (pkt->count != 4) { 1260 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 1261 return -EINVAL; 1262 } 1263 r = evergreen_cs_packet_next_reloc(p, &reloc); 1264 if (r) { 1265 DRM_ERROR("bad EVENT_WRITE_EOP\n"); 1266 return -EINVAL; 1267 } 1268 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1269 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1270 break; 1271 case PACKET3_EVENT_WRITE_EOS: 1272 if (pkt->count != 3) { 1273 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 1274 return -EINVAL; 1275 } 1276 r = evergreen_cs_packet_next_reloc(p, &reloc); 1277 if (r) { 1278 DRM_ERROR("bad EVENT_WRITE_EOS\n"); 1279 return -EINVAL; 1280 } 1281 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); 1282 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1283 break; 1284 case PACKET3_SET_CONFIG_REG: 1285 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; 1286 end_reg = 4 * pkt->count + start_reg - 4; 1287 if ((start_reg < PACKET3_SET_CONFIG_REG_START) || 1288 (start_reg >= PACKET3_SET_CONFIG_REG_END) || 1289 (end_reg >= PACKET3_SET_CONFIG_REG_END)) { 1290 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); 1291 return -EINVAL; 1292 } 1293 for (i = 0; i < pkt->count; i++) { 1294 reg = start_reg + (4 * i); 1295 r = evergreen_cs_check_reg(p, reg, idx+1+i); 1296 if (r) 1297 return r; 1298 } 1299 break; 1300 case PACKET3_SET_CONTEXT_REG: 1301 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; 1302 end_reg = 4 * pkt->count + start_reg - 4; 1303 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || 1304 (start_reg >= PACKET3_SET_CONTEXT_REG_END) || 1305 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { 1306 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); 1307 return -EINVAL; 1308 } 1309 for (i = 0; i < pkt->count; i++) { 1310 reg = start_reg + (4 * i); 1311 r = evergreen_cs_check_reg(p, reg, idx+1+i); 1312 if (r) 1313 return r; 1314 } 1315 break; 1316 case PACKET3_SET_RESOURCE: 1317 if (pkt->count % 8) { 1318 DRM_ERROR("bad SET_RESOURCE\n"); 1319 return -EINVAL; 1320 } 1321 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; 1322 end_reg = 4 * pkt->count + start_reg - 4; 1323 if ((start_reg < PACKET3_SET_RESOURCE_START) || 1324 (start_reg >= PACKET3_SET_RESOURCE_END) || 1325 (end_reg >= PACKET3_SET_RESOURCE_END)) { 1326 DRM_ERROR("bad SET_RESOURCE\n"); 1327 return -EINVAL; 1328 } 1329 for (i = 0; i < (pkt->count / 8); i++) { 1330 struct radeon_bo *texture, *mipmap; 1331 u32 size, offset; 1332 1333 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { 1334 case SQ_TEX_VTX_VALID_TEXTURE: 1335 /* tex base */ 1336 r = evergreen_cs_packet_next_reloc(p, &reloc); 1337 if (r) { 1338 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 1339 return -EINVAL; 1340 } 1341 ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 1342 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) 1343 ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); 1344 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) 1345 ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1); 1346 texture = reloc->robj; 1347 /* tex mip base */ 1348 r = evergreen_cs_packet_next_reloc(p, &reloc); 1349 if (r) { 1350 DRM_ERROR("bad SET_RESOURCE (tex)\n"); 1351 return -EINVAL; 1352 } 1353 ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); 1354 mipmap = reloc->robj; 1355 r = evergreen_check_texture_resource(p, idx+1+(i*8), 1356 texture, mipmap); 1357 if (r) 1358 return r; 1359 break; 1360 case SQ_TEX_VTX_VALID_BUFFER: 1361 /* vtx base */ 1362 r = evergreen_cs_packet_next_reloc(p, &reloc); 1363 if (r) { 1364 DRM_ERROR("bad SET_RESOURCE (vtx)\n"); 1365 return -EINVAL; 1366 } 1367 offset = radeon_get_ib_value(p, idx+1+(i*8)+0); 1368 size = radeon_get_ib_value(p, idx+1+(i*8)+1); 1369 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { 1370 /* force size to size of the buffer */ 1371 dev_warn(p->dev, "vbo resource seems too big for the bo\n"); 1372 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj); 1373 } 1374 ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); 1375 ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; 1376 break; 1377 case SQ_TEX_VTX_INVALID_TEXTURE: 1378 case SQ_TEX_VTX_INVALID_BUFFER: 1379 default: 1380 DRM_ERROR("bad SET_RESOURCE\n"); 1381 return -EINVAL; 1382 } 1383 } 1384 break; 1385 case PACKET3_SET_ALU_CONST: 1386 /* XXX fix me ALU const buffers only */ 1387 break; 1388 case PACKET3_SET_BOOL_CONST: 1389 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; 1390 end_reg = 4 * pkt->count + start_reg - 4; 1391 if ((start_reg < PACKET3_SET_BOOL_CONST_START) || 1392 (start_reg >= PACKET3_SET_BOOL_CONST_END) || 1393 (end_reg >= PACKET3_SET_BOOL_CONST_END)) { 1394 DRM_ERROR("bad SET_BOOL_CONST\n"); 1395 return -EINVAL; 1396 } 1397 break; 1398 case PACKET3_SET_LOOP_CONST: 1399 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; 1400 end_reg = 4 * pkt->count + start_reg - 4; 1401 if ((start_reg < PACKET3_SET_LOOP_CONST_START) || 1402 (start_reg >= PACKET3_SET_LOOP_CONST_END) || 1403 (end_reg >= PACKET3_SET_LOOP_CONST_END)) { 1404 DRM_ERROR("bad SET_LOOP_CONST\n"); 1405 return -EINVAL; 1406 } 1407 break; 1408 case PACKET3_SET_CTL_CONST: 1409 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; 1410 end_reg = 4 * pkt->count + start_reg - 4; 1411 if ((start_reg < PACKET3_SET_CTL_CONST_START) || 1412 (start_reg >= PACKET3_SET_CTL_CONST_END) || 1413 (end_reg >= PACKET3_SET_CTL_CONST_END)) { 1414 DRM_ERROR("bad SET_CTL_CONST\n"); 1415 return -EINVAL; 1416 } 1417 break; 1418 case PACKET3_SET_SAMPLER: 1419 if (pkt->count % 3) { 1420 DRM_ERROR("bad SET_SAMPLER\n"); 1421 return -EINVAL; 1422 } 1423 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; 1424 end_reg = 4 * pkt->count + start_reg - 4; 1425 if ((start_reg < PACKET3_SET_SAMPLER_START) || 1426 (start_reg >= PACKET3_SET_SAMPLER_END) || 1427 (end_reg >= PACKET3_SET_SAMPLER_END)) { 1428 DRM_ERROR("bad SET_SAMPLER\n"); 1429 return -EINVAL; 1430 } 1431 break; 1432 case PACKET3_NOP: 1433 break; 1434 default: 1435 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); 1436 return -EINVAL; 1437 } 1438 return 0; 1439 } 1440 1441 int evergreen_cs_parse(struct radeon_cs_parser *p) 1442 { 1443 struct radeon_cs_packet pkt; 1444 struct evergreen_cs_track *track; 1445 int r; 1446 1447 if (p->track == NULL) { 1448 /* initialize tracker, we are in kms */ 1449 track = kzalloc(sizeof(*track), GFP_KERNEL); 1450 if (track == NULL) 1451 return -ENOMEM; 1452 evergreen_cs_track_init(track); 1453 track->npipes = p->rdev->config.evergreen.tiling_npipes; 1454 track->nbanks = p->rdev->config.evergreen.tiling_nbanks; 1455 track->group_size = p->rdev->config.evergreen.tiling_group_size; 1456 p->track = track; 1457 } 1458 do { 1459 r = evergreen_cs_packet_parse(p, &pkt, p->idx); 1460 if (r) { 1461 kfree(p->track); 1462 p->track = NULL; 1463 return r; 1464 } 1465 p->idx += pkt.count + 2; 1466 switch (pkt.type) { 1467 case PACKET_TYPE0: 1468 r = evergreen_cs_parse_packet0(p, &pkt); 1469 break; 1470 case PACKET_TYPE2: 1471 break; 1472 case PACKET_TYPE3: 1473 r = evergreen_packet3_check(p, &pkt); 1474 break; 1475 default: 1476 DRM_ERROR("Unknown packet type %d !\n", pkt.type); 1477 kfree(p->track); 1478 p->track = NULL; 1479 return -EINVAL; 1480 } 1481 if (r) { 1482 kfree(p->track); 1483 p->track = NULL; 1484 return r; 1485 } 1486 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); 1487 #if 0 1488 for (r = 0; r < p->ib->length_dw; r++) { 1489 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); 1490 mdelay(1); 1491 } 1492 #endif 1493 kfree(p->track); 1494 p->track = NULL; 1495 return 0; 1496 } 1497 1498