1 /* 2 * Copyright © 2016 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 */ 24 25 #include <drm/drm_color_mgmt.h> 26 #include <drm/drm_drv.h> 27 #include <drm/i915_pciids.h> 28 29 #include "display/intel_display.h" 30 #include "display/intel_display_driver.h" 31 #include "gt/intel_gt_regs.h" 32 #include "gt/intel_sa_media.h" 33 #include "gem/i915_gem_object_types.h" 34 35 #include "i915_driver.h" 36 #include "i915_drv.h" 37 #include "i915_pci.h" 38 #include "i915_reg.h" 39 #include "intel_pci_config.h" 40 41 #define PLATFORM(x) .platform = (x) 42 #define GEN(x) \ 43 .__runtime.graphics.ip.ver = (x), \ 44 .__runtime.media.ip.ver = (x) 45 46 #define LEGACY_CACHELEVEL \ 47 .cachelevel_to_pat = { \ 48 [I915_CACHE_NONE] = 0, \ 49 [I915_CACHE_LLC] = 1, \ 50 [I915_CACHE_L3_LLC] = 2, \ 51 [I915_CACHE_WT] = 3, \ 52 } 53 54 #define TGL_CACHELEVEL \ 55 .cachelevel_to_pat = { \ 56 [I915_CACHE_NONE] = 3, \ 57 [I915_CACHE_LLC] = 0, \ 58 [I915_CACHE_L3_LLC] = 0, \ 59 [I915_CACHE_WT] = 2, \ 60 } 61 62 #define PVC_CACHELEVEL \ 63 .cachelevel_to_pat = { \ 64 [I915_CACHE_NONE] = 0, \ 65 [I915_CACHE_LLC] = 3, \ 66 [I915_CACHE_L3_LLC] = 3, \ 67 [I915_CACHE_WT] = 2, \ 68 } 69 70 #define MTL_CACHELEVEL \ 71 .cachelevel_to_pat = { \ 72 [I915_CACHE_NONE] = 2, \ 73 [I915_CACHE_LLC] = 3, \ 74 [I915_CACHE_L3_LLC] = 3, \ 75 [I915_CACHE_WT] = 1, \ 76 } 77 78 /* Keep in gen based order, and chronological order within a gen */ 79 80 #define GEN_DEFAULT_PAGE_SIZES \ 81 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K 82 83 #define GEN_DEFAULT_REGIONS \ 84 .memory_regions = REGION_SMEM | REGION_STOLEN_SMEM 85 86 #define I830_FEATURES \ 87 GEN(2), \ 88 .is_mobile = 1, \ 89 .gpu_reset_clobbers_display = true, \ 90 .has_3d_pipeline = 1, \ 91 .hws_needs_physical = 1, \ 92 .unfenced_needs_alignment = 1, \ 93 .platform_engine_mask = BIT(RCS0), \ 94 .has_snoop = true, \ 95 .has_coherent_ggtt = false, \ 96 .dma_mask_size = 32, \ 97 .max_pat_index = 3, \ 98 GEN_DEFAULT_PAGE_SIZES, \ 99 GEN_DEFAULT_REGIONS, \ 100 LEGACY_CACHELEVEL 101 102 #define I845_FEATURES \ 103 GEN(2), \ 104 .has_3d_pipeline = 1, \ 105 .gpu_reset_clobbers_display = true, \ 106 .hws_needs_physical = 1, \ 107 .unfenced_needs_alignment = 1, \ 108 .platform_engine_mask = BIT(RCS0), \ 109 .has_snoop = true, \ 110 .has_coherent_ggtt = false, \ 111 .dma_mask_size = 32, \ 112 .max_pat_index = 3, \ 113 GEN_DEFAULT_PAGE_SIZES, \ 114 GEN_DEFAULT_REGIONS, \ 115 LEGACY_CACHELEVEL 116 117 static const struct intel_device_info i830_info = { 118 I830_FEATURES, 119 PLATFORM(INTEL_I830), 120 }; 121 122 static const struct intel_device_info i845g_info = { 123 I845_FEATURES, 124 PLATFORM(INTEL_I845G), 125 }; 126 127 static const struct intel_device_info i85x_info = { 128 I830_FEATURES, 129 PLATFORM(INTEL_I85X), 130 }; 131 132 static const struct intel_device_info i865g_info = { 133 I845_FEATURES, 134 PLATFORM(INTEL_I865G), 135 }; 136 137 #define GEN3_FEATURES \ 138 GEN(3), \ 139 .gpu_reset_clobbers_display = true, \ 140 .platform_engine_mask = BIT(RCS0), \ 141 .has_3d_pipeline = 1, \ 142 .has_snoop = true, \ 143 .has_coherent_ggtt = true, \ 144 .dma_mask_size = 32, \ 145 .max_pat_index = 3, \ 146 GEN_DEFAULT_PAGE_SIZES, \ 147 GEN_DEFAULT_REGIONS, \ 148 LEGACY_CACHELEVEL 149 150 static const struct intel_device_info i915g_info = { 151 GEN3_FEATURES, 152 PLATFORM(INTEL_I915G), 153 .has_coherent_ggtt = false, 154 .hws_needs_physical = 1, 155 .unfenced_needs_alignment = 1, 156 }; 157 158 static const struct intel_device_info i915gm_info = { 159 GEN3_FEATURES, 160 PLATFORM(INTEL_I915GM), 161 .is_mobile = 1, 162 .hws_needs_physical = 1, 163 .unfenced_needs_alignment = 1, 164 }; 165 166 static const struct intel_device_info i945g_info = { 167 GEN3_FEATURES, 168 PLATFORM(INTEL_I945G), 169 .hws_needs_physical = 1, 170 .unfenced_needs_alignment = 1, 171 }; 172 173 static const struct intel_device_info i945gm_info = { 174 GEN3_FEATURES, 175 PLATFORM(INTEL_I945GM), 176 .is_mobile = 1, 177 .hws_needs_physical = 1, 178 .unfenced_needs_alignment = 1, 179 }; 180 181 static const struct intel_device_info g33_info = { 182 GEN3_FEATURES, 183 PLATFORM(INTEL_G33), 184 .dma_mask_size = 36, 185 }; 186 187 static const struct intel_device_info pnv_g_info = { 188 GEN3_FEATURES, 189 PLATFORM(INTEL_PINEVIEW), 190 .dma_mask_size = 36, 191 }; 192 193 static const struct intel_device_info pnv_m_info = { 194 GEN3_FEATURES, 195 PLATFORM(INTEL_PINEVIEW), 196 .is_mobile = 1, 197 .dma_mask_size = 36, 198 }; 199 200 #define GEN4_FEATURES \ 201 GEN(4), \ 202 .gpu_reset_clobbers_display = true, \ 203 .platform_engine_mask = BIT(RCS0), \ 204 .has_3d_pipeline = 1, \ 205 .has_snoop = true, \ 206 .has_coherent_ggtt = true, \ 207 .dma_mask_size = 36, \ 208 .max_pat_index = 3, \ 209 GEN_DEFAULT_PAGE_SIZES, \ 210 GEN_DEFAULT_REGIONS, \ 211 LEGACY_CACHELEVEL 212 213 static const struct intel_device_info i965g_info = { 214 GEN4_FEATURES, 215 PLATFORM(INTEL_I965G), 216 .hws_needs_physical = 1, 217 .has_snoop = false, 218 }; 219 220 static const struct intel_device_info i965gm_info = { 221 GEN4_FEATURES, 222 PLATFORM(INTEL_I965GM), 223 .is_mobile = 1, 224 .hws_needs_physical = 1, 225 .has_snoop = false, 226 }; 227 228 static const struct intel_device_info g45_info = { 229 GEN4_FEATURES, 230 PLATFORM(INTEL_G45), 231 .platform_engine_mask = BIT(RCS0) | BIT(VCS0), 232 .gpu_reset_clobbers_display = false, 233 }; 234 235 static const struct intel_device_info gm45_info = { 236 GEN4_FEATURES, 237 PLATFORM(INTEL_GM45), 238 .is_mobile = 1, 239 .platform_engine_mask = BIT(RCS0) | BIT(VCS0), 240 .gpu_reset_clobbers_display = false, 241 }; 242 243 #define GEN5_FEATURES \ 244 GEN(5), \ 245 .platform_engine_mask = BIT(RCS0) | BIT(VCS0), \ 246 .has_3d_pipeline = 1, \ 247 .has_snoop = true, \ 248 .has_coherent_ggtt = true, \ 249 /* ilk does support rc6, but we do not implement [power] contexts */ \ 250 .has_rc6 = 0, \ 251 .dma_mask_size = 36, \ 252 .max_pat_index = 3, \ 253 GEN_DEFAULT_PAGE_SIZES, \ 254 GEN_DEFAULT_REGIONS, \ 255 LEGACY_CACHELEVEL 256 257 static const struct intel_device_info ilk_d_info = { 258 GEN5_FEATURES, 259 PLATFORM(INTEL_IRONLAKE), 260 }; 261 262 static const struct intel_device_info ilk_m_info = { 263 GEN5_FEATURES, 264 PLATFORM(INTEL_IRONLAKE), 265 .is_mobile = 1, 266 .has_rps = true, 267 }; 268 269 #define GEN6_FEATURES \ 270 GEN(6), \ 271 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ 272 .has_3d_pipeline = 1, \ 273 .has_coherent_ggtt = true, \ 274 .has_llc = 1, \ 275 .has_rc6 = 1, \ 276 /* snb does support rc6p, but enabling it causes various issues */ \ 277 .has_rc6p = 0, \ 278 .has_rps = true, \ 279 .dma_mask_size = 40, \ 280 .max_pat_index = 3, \ 281 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \ 282 .__runtime.ppgtt_size = 31, \ 283 GEN_DEFAULT_PAGE_SIZES, \ 284 GEN_DEFAULT_REGIONS, \ 285 LEGACY_CACHELEVEL 286 287 #define SNB_D_PLATFORM \ 288 GEN6_FEATURES, \ 289 PLATFORM(INTEL_SANDYBRIDGE) 290 291 static const struct intel_device_info snb_d_gt1_info = { 292 SNB_D_PLATFORM, 293 .gt = 1, 294 }; 295 296 static const struct intel_device_info snb_d_gt2_info = { 297 SNB_D_PLATFORM, 298 .gt = 2, 299 }; 300 301 #define SNB_M_PLATFORM \ 302 GEN6_FEATURES, \ 303 PLATFORM(INTEL_SANDYBRIDGE), \ 304 .is_mobile = 1 305 306 307 static const struct intel_device_info snb_m_gt1_info = { 308 SNB_M_PLATFORM, 309 .gt = 1, 310 }; 311 312 static const struct intel_device_info snb_m_gt2_info = { 313 SNB_M_PLATFORM, 314 .gt = 2, 315 }; 316 317 #define GEN7_FEATURES \ 318 GEN(7), \ 319 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ 320 .has_3d_pipeline = 1, \ 321 .has_coherent_ggtt = true, \ 322 .has_llc = 1, \ 323 .has_rc6 = 1, \ 324 .has_rc6p = 1, \ 325 .has_reset_engine = true, \ 326 .has_rps = true, \ 327 .dma_mask_size = 40, \ 328 .max_pat_index = 3, \ 329 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \ 330 .__runtime.ppgtt_size = 31, \ 331 GEN_DEFAULT_PAGE_SIZES, \ 332 GEN_DEFAULT_REGIONS, \ 333 LEGACY_CACHELEVEL 334 335 #define IVB_D_PLATFORM \ 336 GEN7_FEATURES, \ 337 PLATFORM(INTEL_IVYBRIDGE), \ 338 .has_l3_dpf = 1 339 340 static const struct intel_device_info ivb_d_gt1_info = { 341 IVB_D_PLATFORM, 342 .gt = 1, 343 }; 344 345 static const struct intel_device_info ivb_d_gt2_info = { 346 IVB_D_PLATFORM, 347 .gt = 2, 348 }; 349 350 #define IVB_M_PLATFORM \ 351 GEN7_FEATURES, \ 352 PLATFORM(INTEL_IVYBRIDGE), \ 353 .is_mobile = 1, \ 354 .has_l3_dpf = 1 355 356 static const struct intel_device_info ivb_m_gt1_info = { 357 IVB_M_PLATFORM, 358 .gt = 1, 359 }; 360 361 static const struct intel_device_info ivb_m_gt2_info = { 362 IVB_M_PLATFORM, 363 .gt = 2, 364 }; 365 366 static const struct intel_device_info ivb_q_info = { 367 GEN7_FEATURES, 368 PLATFORM(INTEL_IVYBRIDGE), 369 .gt = 2, 370 .has_l3_dpf = 1, 371 }; 372 373 static const struct intel_device_info vlv_info = { 374 PLATFORM(INTEL_VALLEYVIEW), 375 GEN(7), 376 .is_lp = 1, 377 .has_runtime_pm = 1, 378 .has_rc6 = 1, 379 .has_reset_engine = true, 380 .has_rps = true, 381 .dma_mask_size = 40, 382 .max_pat_index = 3, 383 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, 384 .__runtime.ppgtt_size = 31, 385 .has_snoop = true, 386 .has_coherent_ggtt = false, 387 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), 388 GEN_DEFAULT_PAGE_SIZES, 389 GEN_DEFAULT_REGIONS, 390 LEGACY_CACHELEVEL, 391 }; 392 393 #define G75_FEATURES \ 394 GEN7_FEATURES, \ 395 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ 396 .has_rc6p = 0 /* RC6p removed-by HSW */, \ 397 .has_runtime_pm = 1 398 399 #define HSW_PLATFORM \ 400 G75_FEATURES, \ 401 PLATFORM(INTEL_HASWELL), \ 402 .has_l3_dpf = 1 403 404 static const struct intel_device_info hsw_gt1_info = { 405 HSW_PLATFORM, 406 .gt = 1, 407 }; 408 409 static const struct intel_device_info hsw_gt2_info = { 410 HSW_PLATFORM, 411 .gt = 2, 412 }; 413 414 static const struct intel_device_info hsw_gt3_info = { 415 HSW_PLATFORM, 416 .gt = 3, 417 }; 418 419 #define GEN8_FEATURES \ 420 G75_FEATURES, \ 421 GEN(8), \ 422 .has_logical_ring_contexts = 1, \ 423 .dma_mask_size = 39, \ 424 .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \ 425 .__runtime.ppgtt_size = 48, \ 426 .has_64bit_reloc = 1 427 428 #define BDW_PLATFORM \ 429 GEN8_FEATURES, \ 430 PLATFORM(INTEL_BROADWELL) 431 432 static const struct intel_device_info bdw_gt1_info = { 433 BDW_PLATFORM, 434 .gt = 1, 435 }; 436 437 static const struct intel_device_info bdw_gt2_info = { 438 BDW_PLATFORM, 439 .gt = 2, 440 }; 441 442 static const struct intel_device_info bdw_rsvd_info = { 443 BDW_PLATFORM, 444 .gt = 3, 445 /* According to the device ID those devices are GT3, they were 446 * previously treated as not GT3, keep it like that. 447 */ 448 }; 449 450 static const struct intel_device_info bdw_gt3_info = { 451 BDW_PLATFORM, 452 .gt = 3, 453 .platform_engine_mask = 454 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1), 455 }; 456 457 static const struct intel_device_info chv_info = { 458 PLATFORM(INTEL_CHERRYVIEW), 459 GEN(8), 460 .is_lp = 1, 461 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), 462 .has_64bit_reloc = 1, 463 .has_runtime_pm = 1, 464 .has_rc6 = 1, 465 .has_rps = true, 466 .has_logical_ring_contexts = 1, 467 .dma_mask_size = 39, 468 .max_pat_index = 3, 469 .__runtime.ppgtt_type = INTEL_PPGTT_FULL, 470 .__runtime.ppgtt_size = 32, 471 .has_reset_engine = 1, 472 .has_snoop = true, 473 .has_coherent_ggtt = false, 474 GEN_DEFAULT_PAGE_SIZES, 475 GEN_DEFAULT_REGIONS, 476 LEGACY_CACHELEVEL, 477 }; 478 479 #define GEN9_DEFAULT_PAGE_SIZES \ 480 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \ 481 I915_GTT_PAGE_SIZE_64K 482 483 #define GEN9_FEATURES \ 484 GEN8_FEATURES, \ 485 GEN(9), \ 486 GEN9_DEFAULT_PAGE_SIZES, \ 487 .has_gt_uc = 1 488 489 #define SKL_PLATFORM \ 490 GEN9_FEATURES, \ 491 PLATFORM(INTEL_SKYLAKE) 492 493 static const struct intel_device_info skl_gt1_info = { 494 SKL_PLATFORM, 495 .gt = 1, 496 }; 497 498 static const struct intel_device_info skl_gt2_info = { 499 SKL_PLATFORM, 500 .gt = 2, 501 }; 502 503 #define SKL_GT3_PLUS_PLATFORM \ 504 SKL_PLATFORM, \ 505 .platform_engine_mask = \ 506 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1) 507 508 509 static const struct intel_device_info skl_gt3_info = { 510 SKL_GT3_PLUS_PLATFORM, 511 .gt = 3, 512 }; 513 514 static const struct intel_device_info skl_gt4_info = { 515 SKL_GT3_PLUS_PLATFORM, 516 .gt = 4, 517 }; 518 519 #define GEN9_LP_FEATURES \ 520 GEN(9), \ 521 .is_lp = 1, \ 522 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ 523 .has_3d_pipeline = 1, \ 524 .has_64bit_reloc = 1, \ 525 .has_runtime_pm = 1, \ 526 .has_rc6 = 1, \ 527 .has_rps = true, \ 528 .has_logical_ring_contexts = 1, \ 529 .has_gt_uc = 1, \ 530 .dma_mask_size = 39, \ 531 .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \ 532 .__runtime.ppgtt_size = 48, \ 533 .has_reset_engine = 1, \ 534 .has_snoop = true, \ 535 .has_coherent_ggtt = false, \ 536 .max_pat_index = 3, \ 537 GEN9_DEFAULT_PAGE_SIZES, \ 538 GEN_DEFAULT_REGIONS, \ 539 LEGACY_CACHELEVEL 540 541 static const struct intel_device_info bxt_info = { 542 GEN9_LP_FEATURES, 543 PLATFORM(INTEL_BROXTON), 544 }; 545 546 static const struct intel_device_info glk_info = { 547 GEN9_LP_FEATURES, 548 PLATFORM(INTEL_GEMINILAKE), 549 }; 550 551 #define KBL_PLATFORM \ 552 GEN9_FEATURES, \ 553 PLATFORM(INTEL_KABYLAKE) 554 555 static const struct intel_device_info kbl_gt1_info = { 556 KBL_PLATFORM, 557 .gt = 1, 558 }; 559 560 static const struct intel_device_info kbl_gt2_info = { 561 KBL_PLATFORM, 562 .gt = 2, 563 }; 564 565 static const struct intel_device_info kbl_gt3_info = { 566 KBL_PLATFORM, 567 .gt = 3, 568 .platform_engine_mask = 569 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1), 570 }; 571 572 #define CFL_PLATFORM \ 573 GEN9_FEATURES, \ 574 PLATFORM(INTEL_COFFEELAKE) 575 576 static const struct intel_device_info cfl_gt1_info = { 577 CFL_PLATFORM, 578 .gt = 1, 579 }; 580 581 static const struct intel_device_info cfl_gt2_info = { 582 CFL_PLATFORM, 583 .gt = 2, 584 }; 585 586 static const struct intel_device_info cfl_gt3_info = { 587 CFL_PLATFORM, 588 .gt = 3, 589 .platform_engine_mask = 590 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1), 591 }; 592 593 #define CML_PLATFORM \ 594 GEN9_FEATURES, \ 595 PLATFORM(INTEL_COMETLAKE) 596 597 static const struct intel_device_info cml_gt1_info = { 598 CML_PLATFORM, 599 .gt = 1, 600 }; 601 602 static const struct intel_device_info cml_gt2_info = { 603 CML_PLATFORM, 604 .gt = 2, 605 }; 606 607 #define GEN11_DEFAULT_PAGE_SIZES \ 608 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \ 609 I915_GTT_PAGE_SIZE_64K | \ 610 I915_GTT_PAGE_SIZE_2M 611 612 #define GEN11_FEATURES \ 613 GEN9_FEATURES, \ 614 GEN11_DEFAULT_PAGE_SIZES, \ 615 GEN(11), \ 616 .has_coherent_ggtt = false, \ 617 .has_logical_ring_elsq = 1 618 619 static const struct intel_device_info icl_info = { 620 GEN11_FEATURES, 621 PLATFORM(INTEL_ICELAKE), 622 .platform_engine_mask = 623 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), 624 }; 625 626 static const struct intel_device_info ehl_info = { 627 GEN11_FEATURES, 628 PLATFORM(INTEL_ELKHARTLAKE), 629 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0), 630 .__runtime.ppgtt_size = 36, 631 }; 632 633 static const struct intel_device_info jsl_info = { 634 GEN11_FEATURES, 635 PLATFORM(INTEL_JASPERLAKE), 636 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0), 637 .__runtime.ppgtt_size = 36, 638 }; 639 640 #define GEN12_FEATURES \ 641 GEN11_FEATURES, \ 642 GEN(12), \ 643 TGL_CACHELEVEL, \ 644 .has_global_mocs = 1, \ 645 .has_pxp = 1, \ 646 .max_pat_index = 3 647 648 static const struct intel_device_info tgl_info = { 649 GEN12_FEATURES, 650 PLATFORM(INTEL_TIGERLAKE), 651 .platform_engine_mask = 652 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), 653 }; 654 655 static const struct intel_device_info rkl_info = { 656 GEN12_FEATURES, 657 PLATFORM(INTEL_ROCKETLAKE), 658 .platform_engine_mask = 659 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0), 660 }; 661 662 #define DGFX_FEATURES \ 663 .memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN_LMEM, \ 664 .has_llc = 0, \ 665 .has_pxp = 0, \ 666 .has_snoop = 1, \ 667 .is_dgfx = 1, \ 668 .has_heci_gscfi = 1 669 670 static const struct intel_device_info dg1_info = { 671 GEN12_FEATURES, 672 DGFX_FEATURES, 673 .__runtime.graphics.ip.rel = 10, 674 PLATFORM(INTEL_DG1), 675 .require_force_probe = 1, 676 .platform_engine_mask = 677 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | 678 BIT(VCS0) | BIT(VCS2), 679 /* Wa_16011227922 */ 680 .__runtime.ppgtt_size = 47, 681 }; 682 683 static const struct intel_device_info adl_s_info = { 684 GEN12_FEATURES, 685 PLATFORM(INTEL_ALDERLAKE_S), 686 .platform_engine_mask = 687 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), 688 .dma_mask_size = 39, 689 }; 690 691 static const struct intel_device_info adl_p_info = { 692 GEN12_FEATURES, 693 PLATFORM(INTEL_ALDERLAKE_P), 694 .platform_engine_mask = 695 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), 696 .__runtime.ppgtt_size = 48, 697 .dma_mask_size = 39, 698 }; 699 700 #undef GEN 701 702 #define XE_HP_PAGE_SIZES \ 703 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \ 704 I915_GTT_PAGE_SIZE_64K | \ 705 I915_GTT_PAGE_SIZE_2M 706 707 #define XE_HP_FEATURES \ 708 .__runtime.graphics.ip.ver = 12, \ 709 .__runtime.graphics.ip.rel = 50, \ 710 XE_HP_PAGE_SIZES, \ 711 TGL_CACHELEVEL, \ 712 .dma_mask_size = 46, \ 713 .has_3d_pipeline = 1, \ 714 .has_64bit_reloc = 1, \ 715 .has_flat_ccs = 1, \ 716 .has_4tile = 1, \ 717 .has_global_mocs = 1, \ 718 .has_gt_uc = 1, \ 719 .has_llc = 1, \ 720 .has_logical_ring_contexts = 1, \ 721 .has_logical_ring_elsq = 1, \ 722 .has_mslice_steering = 1, \ 723 .has_oa_bpc_reporting = 1, \ 724 .has_oa_slice_contrib_limits = 1, \ 725 .has_oam = 1, \ 726 .has_rc6 = 1, \ 727 .has_reset_engine = 1, \ 728 .has_rps = 1, \ 729 .has_runtime_pm = 1, \ 730 .max_pat_index = 3, \ 731 .__runtime.ppgtt_size = 48, \ 732 .__runtime.ppgtt_type = INTEL_PPGTT_FULL 733 734 #define XE_HPM_FEATURES \ 735 .__runtime.media.ip.ver = 12, \ 736 .__runtime.media.ip.rel = 50 737 738 __maybe_unused 739 static const struct intel_device_info xehpsdv_info = { 740 XE_HP_FEATURES, 741 XE_HPM_FEATURES, 742 DGFX_FEATURES, 743 PLATFORM(INTEL_XEHPSDV), 744 .has_64k_pages = 1, 745 .has_media_ratio_mode = 1, 746 .platform_engine_mask = 747 BIT(RCS0) | BIT(BCS0) | 748 BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) | 749 BIT(VCS0) | BIT(VCS1) | BIT(VCS2) | BIT(VCS3) | 750 BIT(VCS4) | BIT(VCS5) | BIT(VCS6) | BIT(VCS7) | 751 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3), 752 .require_force_probe = 1, 753 }; 754 755 #define DG2_FEATURES \ 756 XE_HP_FEATURES, \ 757 XE_HPM_FEATURES, \ 758 DGFX_FEATURES, \ 759 .__runtime.graphics.ip.rel = 55, \ 760 .__runtime.media.ip.rel = 55, \ 761 PLATFORM(INTEL_DG2), \ 762 .has_64k_pages = 1, \ 763 .has_guc_deprivilege = 1, \ 764 .has_heci_pxp = 1, \ 765 .has_media_ratio_mode = 1, \ 766 .platform_engine_mask = \ 767 BIT(RCS0) | BIT(BCS0) | \ 768 BIT(VECS0) | BIT(VECS1) | \ 769 BIT(VCS0) | BIT(VCS2) | \ 770 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3) 771 772 static const struct intel_device_info dg2_info = { 773 DG2_FEATURES, 774 }; 775 776 static const struct intel_device_info ats_m_info = { 777 DG2_FEATURES, 778 .require_force_probe = 1, 779 .tuning_thread_rr_after_dep = 1, 780 }; 781 782 #define XE_HPC_FEATURES \ 783 XE_HP_FEATURES, \ 784 .dma_mask_size = 52, \ 785 .has_3d_pipeline = 0, \ 786 .has_guc_deprivilege = 1, \ 787 .has_l3_ccs_read = 1, \ 788 .has_mslice_steering = 0, \ 789 .has_one_eu_per_fuse_bit = 1 790 791 __maybe_unused 792 static const struct intel_device_info pvc_info = { 793 XE_HPC_FEATURES, 794 XE_HPM_FEATURES, 795 DGFX_FEATURES, 796 .__runtime.graphics.ip.rel = 60, 797 .__runtime.media.ip.rel = 60, 798 PLATFORM(INTEL_PONTEVECCHIO), 799 .has_flat_ccs = 0, 800 .max_pat_index = 7, 801 .platform_engine_mask = 802 BIT(BCS0) | 803 BIT(VCS0) | 804 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3), 805 .require_force_probe = 1, 806 PVC_CACHELEVEL, 807 }; 808 809 static const struct intel_gt_definition xelpmp_extra_gt[] = { 810 { 811 .type = GT_MEDIA, 812 .name = "Standalone Media GT", 813 .gsi_offset = MTL_MEDIA_GSI_BASE, 814 .engine_mask = BIT(VECS0) | BIT(VCS0) | BIT(VCS2) | BIT(GSC0), 815 }, 816 {} 817 }; 818 819 static const struct intel_device_info mtl_info = { 820 XE_HP_FEATURES, 821 /* 822 * Real graphics IP version will be obtained from hardware GMD_ID 823 * register. Value provided here is just for sanity checking. 824 */ 825 .__runtime.graphics.ip.ver = 12, 826 .__runtime.graphics.ip.rel = 70, 827 .__runtime.media.ip.ver = 13, 828 PLATFORM(INTEL_METEORLAKE), 829 .extra_gt_list = xelpmp_extra_gt, 830 .has_flat_ccs = 0, 831 .has_gmd_id = 1, 832 .has_guc_deprivilege = 1, 833 .has_llc = 0, 834 .has_mslice_steering = 0, 835 .has_snoop = 1, 836 .max_pat_index = 4, 837 .has_pxp = 1, 838 .memory_regions = REGION_SMEM | REGION_STOLEN_LMEM, 839 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0), 840 .require_force_probe = 1, 841 MTL_CACHELEVEL, 842 }; 843 844 #undef PLATFORM 845 846 /* 847 * Make sure any device matches here are from most specific to most 848 * general. For example, since the Quanta match is based on the subsystem 849 * and subvendor IDs, we need it to come before the more general IVB 850 * PCI ID matches, otherwise we'll use the wrong info struct above. 851 */ 852 static const struct pci_device_id pciidlist[] = { 853 INTEL_I830_IDS(&i830_info), 854 INTEL_I845G_IDS(&i845g_info), 855 INTEL_I85X_IDS(&i85x_info), 856 INTEL_I865G_IDS(&i865g_info), 857 INTEL_I915G_IDS(&i915g_info), 858 INTEL_I915GM_IDS(&i915gm_info), 859 INTEL_I945G_IDS(&i945g_info), 860 INTEL_I945GM_IDS(&i945gm_info), 861 INTEL_I965G_IDS(&i965g_info), 862 INTEL_G33_IDS(&g33_info), 863 INTEL_I965GM_IDS(&i965gm_info), 864 INTEL_GM45_IDS(&gm45_info), 865 INTEL_G45_IDS(&g45_info), 866 INTEL_PINEVIEW_G_IDS(&pnv_g_info), 867 INTEL_PINEVIEW_M_IDS(&pnv_m_info), 868 INTEL_IRONLAKE_D_IDS(&ilk_d_info), 869 INTEL_IRONLAKE_M_IDS(&ilk_m_info), 870 INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info), 871 INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info), 872 INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info), 873 INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info), 874 INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */ 875 INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info), 876 INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info), 877 INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info), 878 INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info), 879 INTEL_HSW_GT1_IDS(&hsw_gt1_info), 880 INTEL_HSW_GT2_IDS(&hsw_gt2_info), 881 INTEL_HSW_GT3_IDS(&hsw_gt3_info), 882 INTEL_VLV_IDS(&vlv_info), 883 INTEL_BDW_GT1_IDS(&bdw_gt1_info), 884 INTEL_BDW_GT2_IDS(&bdw_gt2_info), 885 INTEL_BDW_GT3_IDS(&bdw_gt3_info), 886 INTEL_BDW_RSVD_IDS(&bdw_rsvd_info), 887 INTEL_CHV_IDS(&chv_info), 888 INTEL_SKL_GT1_IDS(&skl_gt1_info), 889 INTEL_SKL_GT2_IDS(&skl_gt2_info), 890 INTEL_SKL_GT3_IDS(&skl_gt3_info), 891 INTEL_SKL_GT4_IDS(&skl_gt4_info), 892 INTEL_BXT_IDS(&bxt_info), 893 INTEL_GLK_IDS(&glk_info), 894 INTEL_KBL_GT1_IDS(&kbl_gt1_info), 895 INTEL_KBL_GT2_IDS(&kbl_gt2_info), 896 INTEL_KBL_GT3_IDS(&kbl_gt3_info), 897 INTEL_KBL_GT4_IDS(&kbl_gt3_info), 898 INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info), 899 INTEL_CFL_S_GT1_IDS(&cfl_gt1_info), 900 INTEL_CFL_S_GT2_IDS(&cfl_gt2_info), 901 INTEL_CFL_H_GT1_IDS(&cfl_gt1_info), 902 INTEL_CFL_H_GT2_IDS(&cfl_gt2_info), 903 INTEL_CFL_U_GT2_IDS(&cfl_gt2_info), 904 INTEL_CFL_U_GT3_IDS(&cfl_gt3_info), 905 INTEL_WHL_U_GT1_IDS(&cfl_gt1_info), 906 INTEL_WHL_U_GT2_IDS(&cfl_gt2_info), 907 INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info), 908 INTEL_WHL_U_GT3_IDS(&cfl_gt3_info), 909 INTEL_CML_GT1_IDS(&cml_gt1_info), 910 INTEL_CML_GT2_IDS(&cml_gt2_info), 911 INTEL_CML_U_GT1_IDS(&cml_gt1_info), 912 INTEL_CML_U_GT2_IDS(&cml_gt2_info), 913 INTEL_ICL_11_IDS(&icl_info), 914 INTEL_EHL_IDS(&ehl_info), 915 INTEL_JSL_IDS(&jsl_info), 916 INTEL_TGL_12_IDS(&tgl_info), 917 INTEL_RKL_IDS(&rkl_info), 918 INTEL_ADLS_IDS(&adl_s_info), 919 INTEL_ADLP_IDS(&adl_p_info), 920 INTEL_ADLN_IDS(&adl_p_info), 921 INTEL_DG1_IDS(&dg1_info), 922 INTEL_RPLS_IDS(&adl_s_info), 923 INTEL_RPLP_IDS(&adl_p_info), 924 INTEL_DG2_IDS(&dg2_info), 925 INTEL_ATS_M_IDS(&ats_m_info), 926 INTEL_MTL_IDS(&mtl_info), 927 {0, 0, 0} 928 }; 929 MODULE_DEVICE_TABLE(pci, pciidlist); 930 931 static void i915_pci_remove(struct pci_dev *pdev) 932 { 933 struct drm_i915_private *i915; 934 935 i915 = pci_get_drvdata(pdev); 936 if (!i915) /* driver load aborted, nothing to cleanup */ 937 return; 938 939 i915_driver_remove(i915); 940 pci_set_drvdata(pdev, NULL); 941 } 942 943 /* is device_id present in comma separated list of ids */ 944 static bool device_id_in_list(u16 device_id, const char *devices, bool negative) 945 { 946 char *s, *p, *tok; 947 bool ret; 948 949 if (!devices || !*devices) 950 return false; 951 952 /* match everything */ 953 if (negative && strcmp(devices, "!*") == 0) 954 return true; 955 if (!negative && strcmp(devices, "*") == 0) 956 return true; 957 958 s = kstrdup(devices, GFP_KERNEL); 959 if (!s) 960 return false; 961 962 for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) { 963 u16 val; 964 965 if (negative && tok[0] == '!') 966 tok++; 967 else if ((negative && tok[0] != '!') || 968 (!negative && tok[0] == '!')) 969 continue; 970 971 if (kstrtou16(tok, 16, &val) == 0 && val == device_id) { 972 ret = true; 973 break; 974 } 975 } 976 977 kfree(s); 978 979 return ret; 980 } 981 982 static bool id_forced(u16 device_id) 983 { 984 return device_id_in_list(device_id, i915_modparams.force_probe, false); 985 } 986 987 static bool id_blocked(u16 device_id) 988 { 989 return device_id_in_list(device_id, i915_modparams.force_probe, true); 990 } 991 992 bool i915_pci_resource_valid(struct pci_dev *pdev, int bar) 993 { 994 if (!pci_resource_flags(pdev, bar)) 995 return false; 996 997 if (pci_resource_flags(pdev, bar) & IORESOURCE_UNSET) 998 return false; 999 1000 if (!pci_resource_len(pdev, bar)) 1001 return false; 1002 1003 return true; 1004 } 1005 1006 static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info) 1007 { 1008 return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver)); 1009 } 1010 1011 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 1012 { 1013 struct intel_device_info *intel_info = 1014 (struct intel_device_info *) ent->driver_data; 1015 int err; 1016 1017 if (intel_info->require_force_probe && !id_forced(pdev->device)) { 1018 dev_info(&pdev->dev, 1019 "Your graphics device %04x is not properly supported by i915 in this\n" 1020 "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n" 1021 "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n" 1022 "or (recommended) check for kernel updates.\n", 1023 pdev->device, pdev->device, pdev->device); 1024 return -ENODEV; 1025 } 1026 1027 if (id_blocked(pdev->device)) { 1028 dev_info(&pdev->dev, "I915 probe blocked for Device ID %04x.\n", 1029 pdev->device); 1030 return -ENODEV; 1031 } 1032 1033 if (intel_info->require_force_probe) { 1034 dev_info(&pdev->dev, "Force probing unsupported Device ID %04x, tainting kernel\n", 1035 pdev->device); 1036 add_taint(TAINT_USER, LOCKDEP_STILL_OK); 1037 } 1038 1039 /* Only bind to function 0 of the device. Early generations 1040 * used function 1 as a placeholder for multi-head. This causes 1041 * us confusion instead, especially on the systems where both 1042 * functions have the same PCI-ID! 1043 */ 1044 if (PCI_FUNC(pdev->devfn)) 1045 return -ENODEV; 1046 1047 if (!intel_mmio_bar_valid(pdev, intel_info)) 1048 return -ENXIO; 1049 1050 /* Detect if we need to wait for other drivers early on */ 1051 if (intel_display_driver_probe_defer(pdev)) 1052 return -EPROBE_DEFER; 1053 1054 err = i915_driver_probe(pdev, ent); 1055 if (err) 1056 return err; 1057 1058 if (i915_inject_probe_failure(pci_get_drvdata(pdev))) { 1059 i915_pci_remove(pdev); 1060 return -ENODEV; 1061 } 1062 1063 err = i915_live_selftests(pdev); 1064 if (err) { 1065 i915_pci_remove(pdev); 1066 return err > 0 ? -ENOTTY : err; 1067 } 1068 1069 err = i915_perf_selftests(pdev); 1070 if (err) { 1071 i915_pci_remove(pdev); 1072 return err > 0 ? -ENOTTY : err; 1073 } 1074 1075 return 0; 1076 } 1077 1078 static void i915_pci_shutdown(struct pci_dev *pdev) 1079 { 1080 struct drm_i915_private *i915 = pci_get_drvdata(pdev); 1081 1082 i915_driver_shutdown(i915); 1083 } 1084 1085 static struct pci_driver i915_pci_driver = { 1086 .name = DRIVER_NAME, 1087 .id_table = pciidlist, 1088 .probe = i915_pci_probe, 1089 .remove = i915_pci_remove, 1090 .shutdown = i915_pci_shutdown, 1091 .driver.pm = &i915_pm_ops, 1092 }; 1093 1094 int i915_pci_register_driver(void) 1095 { 1096 return pci_register_driver(&i915_pci_driver); 1097 } 1098 1099 void i915_pci_unregister_driver(void) 1100 { 1101 pci_unregister_driver(&i915_pci_driver); 1102 } 1103