drivers/gpu/drm/i915/i915_pci.c

   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 "i915_driver.h"
  30 #include "i915_drv.h"
  31 #include "i915_pci.h"
  32 #include "i915_reg.h"
  33
  34 #define PLATFORM(x) .platform = (x)
  35 #define GEN(x) \
  36         .graphics.ver = (x), \
  37         .media.ver = (x), \
  38         .display.ver = (x)
  39
  40 #define I845_PIPE_OFFSETS \
  41         .pipe_offsets = { \
  42                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  43         }, \
  44         .trans_offsets = { \
  45                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  46         }
  47
  48 #define I9XX_PIPE_OFFSETS \
  49         .pipe_offsets = { \
  50                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  51                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  52         }, \
  53         .trans_offsets = { \
  54                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  55                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  56         }
  57
  58 #define IVB_PIPE_OFFSETS \
  59         .pipe_offsets = { \
  60                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  61                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  62                 [TRANSCODER_C] = PIPE_C_OFFSET, \
  63         }, \
  64         .trans_offsets = { \
  65                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  66                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  67                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
  68         }
  69
  70 #define HSW_PIPE_OFFSETS \
  71         .pipe_offsets = { \
  72                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  73                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  74                 [TRANSCODER_C] = PIPE_C_OFFSET, \
  75                 [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
  76         }, \
  77         .trans_offsets = { \
  78                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  79                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  80                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
  81                 [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
  82         }
  83
  84 #define CHV_PIPE_OFFSETS \
  85         .pipe_offsets = { \
  86                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  87                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  88                 [TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
  89         }, \
  90         .trans_offsets = { \
  91                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  92                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  93                 [TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
  94         }
  95
  96 #define I845_CURSOR_OFFSETS \
  97         .cursor_offsets = { \
  98                 [PIPE_A] = CURSOR_A_OFFSET, \
  99         }
 100
 101 #define I9XX_CURSOR_OFFSETS \
 102         .cursor_offsets = { \
 103                 [PIPE_A] = CURSOR_A_OFFSET, \
 104                 [PIPE_B] = CURSOR_B_OFFSET, \
 105         }
 106
 107 #define CHV_CURSOR_OFFSETS \
 108         .cursor_offsets = { \
 109                 [PIPE_A] = CURSOR_A_OFFSET, \
 110                 [PIPE_B] = CURSOR_B_OFFSET, \
 111                 [PIPE_C] = CHV_CURSOR_C_OFFSET, \
 112         }
 113
 114 #define IVB_CURSOR_OFFSETS \
 115         .cursor_offsets = { \
 116                 [PIPE_A] = CURSOR_A_OFFSET, \
 117                 [PIPE_B] = IVB_CURSOR_B_OFFSET, \
 118                 [PIPE_C] = IVB_CURSOR_C_OFFSET, \
 119         }
 120
 121 #define TGL_CURSOR_OFFSETS \
 122         .cursor_offsets = { \
 123                 [PIPE_A] = CURSOR_A_OFFSET, \
 124                 [PIPE_B] = IVB_CURSOR_B_OFFSET, \
 125                 [PIPE_C] = IVB_CURSOR_C_OFFSET, \
 126                 [PIPE_D] = TGL_CURSOR_D_OFFSET, \
 127         }
 128
 129 #define I9XX_COLORS \
 130         .color = { .gamma_lut_size = 256 }
 131 #define I965_COLORS \
 132         .color = { .gamma_lut_size = 129, \
 133                    .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 134         }
 135 #define ILK_COLORS \
 136         .color = { .gamma_lut_size = 1024 }
 137 #define IVB_COLORS \
 138         .color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
 139 #define CHV_COLORS \
 140         .color = { .degamma_lut_size = 65, .gamma_lut_size = 257, \
 141                    .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 142                    .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 143         }
 144 #define GLK_COLORS \
 145         .color = { .degamma_lut_size = 33, .gamma_lut_size = 1024, \
 146                    .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
 147                                         DRM_COLOR_LUT_EQUAL_CHANNELS, \
 148         }
 149 #define ICL_COLORS \
 150         .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145, \
 151                    .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
 152                                         DRM_COLOR_LUT_EQUAL_CHANNELS, \
 153                    .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 154         }
 155
 156 /* Keep in gen based order, and chronological order within a gen */
 157
 158 #define GEN_DEFAULT_PAGE_SIZES \
 159         .page_sizes = I915_GTT_PAGE_SIZE_4K
 160
 161 #define GEN_DEFAULT_REGIONS \
 162         .memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
 163
 164 #define I830_FEATURES \
 165         GEN(2), \
 166         .is_mobile = 1, \
 167         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 168         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 169         .display.has_overlay = 1, \
 170         .display.cursor_needs_physical = 1, \
 171         .display.overlay_needs_physical = 1, \
 172         .display.has_gmch = 1, \
 173         .gpu_reset_clobbers_display = true, \
 174         .hws_needs_physical = 1, \
 175         .unfenced_needs_alignment = 1, \
 176         .platform_engine_mask = BIT(RCS0), \
 177         .has_snoop = true, \
 178         .has_coherent_ggtt = false, \
 179         .dma_mask_size = 32, \
 180         I9XX_PIPE_OFFSETS, \
 181         I9XX_CURSOR_OFFSETS, \
 182         I9XX_COLORS, \
 183         GEN_DEFAULT_PAGE_SIZES, \
 184         GEN_DEFAULT_REGIONS
 185
 186 #define I845_FEATURES \
 187         GEN(2), \
 188         .display.pipe_mask = BIT(PIPE_A), \
 189         .display.cpu_transcoder_mask = BIT(TRANSCODER_A), \
 190         .display.has_overlay = 1, \
 191         .display.overlay_needs_physical = 1, \
 192         .display.has_gmch = 1, \
 193         .gpu_reset_clobbers_display = true, \
 194         .hws_needs_physical = 1, \
 195         .unfenced_needs_alignment = 1, \
 196         .platform_engine_mask = BIT(RCS0), \
 197         .has_snoop = true, \
 198         .has_coherent_ggtt = false, \
 199         .dma_mask_size = 32, \
 200         I845_PIPE_OFFSETS, \
 201         I845_CURSOR_OFFSETS, \
 202         I9XX_COLORS, \
 203         GEN_DEFAULT_PAGE_SIZES, \
 204         GEN_DEFAULT_REGIONS
 205
 206 static const struct intel_device_info i830_info = {
 207         I830_FEATURES,
 208         PLATFORM(INTEL_I830),
 209 };
 210
 211 static const struct intel_device_info i845g_info = {
 212         I845_FEATURES,
 213         PLATFORM(INTEL_I845G),
 214 };
 215
 216 static const struct intel_device_info i85x_info = {
 217         I830_FEATURES,
 218         PLATFORM(INTEL_I85X),
 219         .display.fbc_mask = BIT(INTEL_FBC_A),
 220 };
 221
 222 static const struct intel_device_info i865g_info = {
 223         I845_FEATURES,
 224         PLATFORM(INTEL_I865G),
 225         .display.fbc_mask = BIT(INTEL_FBC_A),
 226 };
 227
 228 #define GEN3_FEATURES \
 229         GEN(3), \
 230         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 231         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 232         .display.has_gmch = 1, \
 233         .gpu_reset_clobbers_display = true, \
 234         .platform_engine_mask = BIT(RCS0), \
 235         .has_snoop = true, \
 236         .has_coherent_ggtt = true, \
 237         .dma_mask_size = 32, \
 238         I9XX_PIPE_OFFSETS, \
 239         I9XX_CURSOR_OFFSETS, \
 240         I9XX_COLORS, \
 241         GEN_DEFAULT_PAGE_SIZES, \
 242         GEN_DEFAULT_REGIONS
 243
 244 static const struct intel_device_info i915g_info = {
 245         GEN3_FEATURES,
 246         PLATFORM(INTEL_I915G),
 247         .has_coherent_ggtt = false,
 248         .display.cursor_needs_physical = 1,
 249         .display.has_overlay = 1,
 250         .display.overlay_needs_physical = 1,
 251         .hws_needs_physical = 1,
 252         .unfenced_needs_alignment = 1,
 253 };
 254
 255 static const struct intel_device_info i915gm_info = {
 256         GEN3_FEATURES,
 257         PLATFORM(INTEL_I915GM),
 258         .is_mobile = 1,
 259         .display.cursor_needs_physical = 1,
 260         .display.has_overlay = 1,
 261         .display.overlay_needs_physical = 1,
 262         .display.supports_tv = 1,
 263         .display.fbc_mask = BIT(INTEL_FBC_A),
 264         .hws_needs_physical = 1,
 265         .unfenced_needs_alignment = 1,
 266 };
 267
 268 static const struct intel_device_info i945g_info = {
 269         GEN3_FEATURES,
 270         PLATFORM(INTEL_I945G),
 271         .display.has_hotplug = 1,
 272         .display.cursor_needs_physical = 1,
 273         .display.has_overlay = 1,
 274         .display.overlay_needs_physical = 1,
 275         .hws_needs_physical = 1,
 276         .unfenced_needs_alignment = 1,
 277 };
 278
 279 static const struct intel_device_info i945gm_info = {
 280         GEN3_FEATURES,
 281         PLATFORM(INTEL_I945GM),
 282         .is_mobile = 1,
 283         .display.has_hotplug = 1,
 284         .display.cursor_needs_physical = 1,
 285         .display.has_overlay = 1,
 286         .display.overlay_needs_physical = 1,
 287         .display.supports_tv = 1,
 288         .display.fbc_mask = BIT(INTEL_FBC_A),
 289         .hws_needs_physical = 1,
 290         .unfenced_needs_alignment = 1,
 291 };
 292
 293 static const struct intel_device_info g33_info = {
 294         GEN3_FEATURES,
 295         PLATFORM(INTEL_G33),
 296         .display.has_hotplug = 1,
 297         .display.has_overlay = 1,
 298         .dma_mask_size = 36,
 299 };
 300
 301 static const struct intel_device_info pnv_g_info = {
 302         GEN3_FEATURES,
 303         PLATFORM(INTEL_PINEVIEW),
 304         .display.has_hotplug = 1,
 305         .display.has_overlay = 1,
 306         .dma_mask_size = 36,
 307 };
 308
 309 static const struct intel_device_info pnv_m_info = {
 310         GEN3_FEATURES,
 311         PLATFORM(INTEL_PINEVIEW),
 312         .is_mobile = 1,
 313         .display.has_hotplug = 1,
 314         .display.has_overlay = 1,
 315         .dma_mask_size = 36,
 316 };
 317
 318 #define GEN4_FEATURES \
 319         GEN(4), \
 320         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 321         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 322         .display.has_hotplug = 1, \
 323         .display.has_gmch = 1, \
 324         .gpu_reset_clobbers_display = true, \
 325         .platform_engine_mask = BIT(RCS0), \
 326         .has_snoop = true, \
 327         .has_coherent_ggtt = true, \
 328         .dma_mask_size = 36, \
 329         I9XX_PIPE_OFFSETS, \
 330         I9XX_CURSOR_OFFSETS, \
 331         I965_COLORS, \
 332         GEN_DEFAULT_PAGE_SIZES, \
 333         GEN_DEFAULT_REGIONS
 334
 335 static const struct intel_device_info i965g_info = {
 336         GEN4_FEATURES,
 337         PLATFORM(INTEL_I965G),
 338         .display.has_overlay = 1,
 339         .hws_needs_physical = 1,
 340         .has_snoop = false,
 341 };
 342
 343 static const struct intel_device_info i965gm_info = {
 344         GEN4_FEATURES,
 345         PLATFORM(INTEL_I965GM),
 346         .is_mobile = 1,
 347         .display.fbc_mask = BIT(INTEL_FBC_A),
 348         .display.has_overlay = 1,
 349         .display.supports_tv = 1,
 350         .hws_needs_physical = 1,
 351         .has_snoop = false,
 352 };
 353
 354 static const struct intel_device_info g45_info = {
 355         GEN4_FEATURES,
 356         PLATFORM(INTEL_G45),
 357         .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 358         .gpu_reset_clobbers_display = false,
 359 };
 360
 361 static const struct intel_device_info gm45_info = {
 362         GEN4_FEATURES,
 363         PLATFORM(INTEL_GM45),
 364         .is_mobile = 1,
 365         .display.fbc_mask = BIT(INTEL_FBC_A),
 366         .display.supports_tv = 1,
 367         .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 368         .gpu_reset_clobbers_display = false,
 369 };
 370
 371 #define GEN5_FEATURES \
 372         GEN(5), \
 373         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 374         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 375         .display.has_hotplug = 1, \
 376         .platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
 377         .has_snoop = true, \
 378         .has_coherent_ggtt = true, \
 379         /* ilk does support rc6, but we do not implement [power] contexts */ \
 380         .has_rc6 = 0, \
 381         .dma_mask_size = 36, \
 382         I9XX_PIPE_OFFSETS, \
 383         I9XX_CURSOR_OFFSETS, \
 384         ILK_COLORS, \
 385         GEN_DEFAULT_PAGE_SIZES, \
 386         GEN_DEFAULT_REGIONS
 387
 388 static const struct intel_device_info ilk_d_info = {
 389         GEN5_FEATURES,
 390         PLATFORM(INTEL_IRONLAKE),
 391 };
 392
 393 static const struct intel_device_info ilk_m_info = {
 394         GEN5_FEATURES,
 395         PLATFORM(INTEL_IRONLAKE),
 396         .is_mobile = 1,
 397         .has_rps = true,
 398         .display.fbc_mask = BIT(INTEL_FBC_A),
 399 };
 400
 401 #define GEN6_FEATURES \
 402         GEN(6), \
 403         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 404         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 405         .display.has_hotplug = 1, \
 406         .display.fbc_mask = BIT(INTEL_FBC_A), \
 407         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 408         .has_coherent_ggtt = true, \
 409         .has_llc = 1, \
 410         .has_rc6 = 1, \
 411         .has_rc6p = 1, \
 412         .has_rps = true, \
 413         .dma_mask_size = 40, \
 414         .ppgtt_type = INTEL_PPGTT_ALIASING, \
 415         .ppgtt_size = 31, \
 416         I9XX_PIPE_OFFSETS, \
 417         I9XX_CURSOR_OFFSETS, \
 418         ILK_COLORS, \
 419         GEN_DEFAULT_PAGE_SIZES, \
 420         GEN_DEFAULT_REGIONS
 421
 422 #define SNB_D_PLATFORM \
 423         GEN6_FEATURES, \
 424         PLATFORM(INTEL_SANDYBRIDGE)
 425
 426 static const struct intel_device_info snb_d_gt1_info = {
 427         SNB_D_PLATFORM,
 428         .gt = 1,
 429 };
 430
 431 static const struct intel_device_info snb_d_gt2_info = {
 432         SNB_D_PLATFORM,
 433         .gt = 2,
 434 };
 435
 436 #define SNB_M_PLATFORM \
 437         GEN6_FEATURES, \
 438         PLATFORM(INTEL_SANDYBRIDGE), \
 439         .is_mobile = 1
 440
 441
 442 static const struct intel_device_info snb_m_gt1_info = {
 443         SNB_M_PLATFORM,
 444         .gt = 1,
 445 };
 446
 447 static const struct intel_device_info snb_m_gt2_info = {
 448         SNB_M_PLATFORM,
 449         .gt = 2,
 450 };
 451
 452 #define GEN7_FEATURES  \
 453         GEN(7), \
 454         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
 455         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
 456         .display.has_hotplug = 1, \
 457         .display.fbc_mask = BIT(INTEL_FBC_A), \
 458         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 459         .has_coherent_ggtt = true, \
 460         .has_llc = 1, \
 461         .has_rc6 = 1, \
 462         .has_rc6p = 1, \
 463         .has_reset_engine = true, \
 464         .has_rps = true, \
 465         .dma_mask_size = 40, \
 466         .ppgtt_type = INTEL_PPGTT_ALIASING, \
 467         .ppgtt_size = 31, \
 468         IVB_PIPE_OFFSETS, \
 469         IVB_CURSOR_OFFSETS, \
 470         IVB_COLORS, \
 471         GEN_DEFAULT_PAGE_SIZES, \
 472         GEN_DEFAULT_REGIONS
 473
 474 #define IVB_D_PLATFORM \
 475         GEN7_FEATURES, \
 476         PLATFORM(INTEL_IVYBRIDGE), \
 477         .has_l3_dpf = 1
 478
 479 static const struct intel_device_info ivb_d_gt1_info = {
 480         IVB_D_PLATFORM,
 481         .gt = 1,
 482 };
 483
 484 static const struct intel_device_info ivb_d_gt2_info = {
 485         IVB_D_PLATFORM,
 486         .gt = 2,
 487 };
 488
 489 #define IVB_M_PLATFORM \
 490         GEN7_FEATURES, \
 491         PLATFORM(INTEL_IVYBRIDGE), \
 492         .is_mobile = 1, \
 493         .has_l3_dpf = 1
 494
 495 static const struct intel_device_info ivb_m_gt1_info = {
 496         IVB_M_PLATFORM,
 497         .gt = 1,
 498 };
 499
 500 static const struct intel_device_info ivb_m_gt2_info = {
 501         IVB_M_PLATFORM,
 502         .gt = 2,
 503 };
 504
 505 static const struct intel_device_info ivb_q_info = {
 506         GEN7_FEATURES,
 507         PLATFORM(INTEL_IVYBRIDGE),
 508         .gt = 2,
 509         .display.pipe_mask = 0, /* legal, last one wins */
 510         .display.cpu_transcoder_mask = 0,
 511         .has_l3_dpf = 1,
 512 };
 513
 514 static const struct intel_device_info vlv_info = {
 515         PLATFORM(INTEL_VALLEYVIEW),
 516         GEN(7),
 517         .is_lp = 1,
 518         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
 519         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
 520         .has_runtime_pm = 1,
 521         .has_rc6 = 1,
 522         .has_reset_engine = true,
 523         .has_rps = true,
 524         .display.has_gmch = 1,
 525         .display.has_hotplug = 1,
 526         .dma_mask_size = 40,
 527         .ppgtt_type = INTEL_PPGTT_ALIASING,
 528         .ppgtt_size = 31,
 529         .has_snoop = true,
 530         .has_coherent_ggtt = false,
 531         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
 532         .display_mmio_offset = VLV_DISPLAY_BASE,
 533         I9XX_PIPE_OFFSETS,
 534         I9XX_CURSOR_OFFSETS,
 535         I965_COLORS,
 536         GEN_DEFAULT_PAGE_SIZES,
 537         GEN_DEFAULT_REGIONS,
 538 };
 539
 540 #define G75_FEATURES  \
 541         GEN7_FEATURES, \
 542         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 543         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 544                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
 545         .display.has_ddi = 1, \
 546         .display.has_fpga_dbg = 1, \
 547         .display.has_dp_mst = 1, \
 548         .has_rc6p = 0 /* RC6p removed-by HSW */, \
 549         HSW_PIPE_OFFSETS, \
 550         .has_runtime_pm = 1
 551
 552 #define HSW_PLATFORM \
 553         G75_FEATURES, \
 554         PLATFORM(INTEL_HASWELL), \
 555         .has_l3_dpf = 1
 556
 557 static const struct intel_device_info hsw_gt1_info = {
 558         HSW_PLATFORM,
 559         .gt = 1,
 560 };
 561
 562 static const struct intel_device_info hsw_gt2_info = {
 563         HSW_PLATFORM,
 564         .gt = 2,
 565 };
 566
 567 static const struct intel_device_info hsw_gt3_info = {
 568         HSW_PLATFORM,
 569         .gt = 3,
 570 };
 571
 572 #define GEN8_FEATURES \
 573         G75_FEATURES, \
 574         GEN(8), \
 575         .has_logical_ring_contexts = 1, \
 576         .dma_mask_size = 39, \
 577         .ppgtt_type = INTEL_PPGTT_FULL, \
 578         .ppgtt_size = 48, \
 579         .has_64bit_reloc = 1
 580
 581 #define BDW_PLATFORM \
 582         GEN8_FEATURES, \
 583         PLATFORM(INTEL_BROADWELL)
 584
 585 static const struct intel_device_info bdw_gt1_info = {
 586         BDW_PLATFORM,
 587         .gt = 1,
 588 };
 589
 590 static const struct intel_device_info bdw_gt2_info = {
 591         BDW_PLATFORM,
 592         .gt = 2,
 593 };
 594
 595 static const struct intel_device_info bdw_rsvd_info = {
 596         BDW_PLATFORM,
 597         .gt = 3,
 598         /* According to the device ID those devices are GT3, they were
 599          * previously treated as not GT3, keep it like that.
 600          */
 601 };
 602
 603 static const struct intel_device_info bdw_gt3_info = {
 604         BDW_PLATFORM,
 605         .gt = 3,
 606         .platform_engine_mask =
 607                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 608 };
 609
 610 static const struct intel_device_info chv_info = {
 611         PLATFORM(INTEL_CHERRYVIEW),
 612         GEN(8),
 613         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
 614         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
 615         .display.has_hotplug = 1,
 616         .is_lp = 1,
 617         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
 618         .has_64bit_reloc = 1,
 619         .has_runtime_pm = 1,
 620         .has_rc6 = 1,
 621         .has_rps = true,
 622         .has_logical_ring_contexts = 1,
 623         .display.has_gmch = 1,
 624         .dma_mask_size = 39,
 625         .ppgtt_type = INTEL_PPGTT_FULL,
 626         .ppgtt_size = 32,
 627         .has_reset_engine = 1,
 628         .has_snoop = true,
 629         .has_coherent_ggtt = false,
 630         .display_mmio_offset = VLV_DISPLAY_BASE,
 631         CHV_PIPE_OFFSETS,
 632         CHV_CURSOR_OFFSETS,
 633         CHV_COLORS,
 634         GEN_DEFAULT_PAGE_SIZES,
 635         GEN_DEFAULT_REGIONS,
 636 };
 637
 638 #define GEN9_DEFAULT_PAGE_SIZES \
 639         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
 640                       I915_GTT_PAGE_SIZE_64K
 641
 642 #define GEN9_FEATURES \
 643         GEN8_FEATURES, \
 644         GEN(9), \
 645         GEN9_DEFAULT_PAGE_SIZES, \
 646         .display.has_dmc = 1, \
 647         .display.has_hdcp = 1, \
 648         .display.has_ipc = 1, \
 649         .display.has_psr = 1, \
 650         .display.has_psr_hw_tracking = 1, \
 651         .dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
 652         .dbuf.slice_mask = BIT(DBUF_S1)
 653
 654 #define SKL_PLATFORM \
 655         GEN9_FEATURES, \
 656         PLATFORM(INTEL_SKYLAKE)
 657
 658 static const struct intel_device_info skl_gt1_info = {
 659         SKL_PLATFORM,
 660         .gt = 1,
 661 };
 662
 663 static const struct intel_device_info skl_gt2_info = {
 664         SKL_PLATFORM,
 665         .gt = 2,
 666 };
 667
 668 #define SKL_GT3_PLUS_PLATFORM \
 669         SKL_PLATFORM, \
 670         .platform_engine_mask = \
 671                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)
 672
 673
 674 static const struct intel_device_info skl_gt3_info = {
 675         SKL_GT3_PLUS_PLATFORM,
 676         .gt = 3,
 677 };
 678
 679 static const struct intel_device_info skl_gt4_info = {
 680         SKL_GT3_PLUS_PLATFORM,
 681         .gt = 4,
 682 };
 683
 684 #define GEN9_LP_FEATURES \
 685         GEN(9), \
 686         .is_lp = 1, \
 687         .dbuf.slice_mask = BIT(DBUF_S1), \
 688         .display.has_hotplug = 1, \
 689         .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 690         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
 691         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 692                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
 693                 BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
 694         .has_64bit_reloc = 1, \
 695         .display.has_ddi = 1, \
 696         .display.has_fpga_dbg = 1, \
 697         .display.fbc_mask = BIT(INTEL_FBC_A), \
 698         .display.has_hdcp = 1, \
 699         .display.has_psr = 1, \
 700         .display.has_psr_hw_tracking = 1, \
 701         .has_runtime_pm = 1, \
 702         .display.has_dmc = 1, \
 703         .has_rc6 = 1, \
 704         .has_rps = true, \
 705         .display.has_dp_mst = 1, \
 706         .has_logical_ring_contexts = 1, \
 707         .dma_mask_size = 39, \
 708         .ppgtt_type = INTEL_PPGTT_FULL, \
 709         .ppgtt_size = 48, \
 710         .has_reset_engine = 1, \
 711         .has_snoop = true, \
 712         .has_coherent_ggtt = false, \
 713         .display.has_ipc = 1, \
 714         HSW_PIPE_OFFSETS, \
 715         IVB_CURSOR_OFFSETS, \
 716         IVB_COLORS, \
 717         GEN9_DEFAULT_PAGE_SIZES, \
 718         GEN_DEFAULT_REGIONS
 719
 720 static const struct intel_device_info bxt_info = {
 721         GEN9_LP_FEATURES,
 722         PLATFORM(INTEL_BROXTON),
 723         .dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
 724 };
 725
 726 static const struct intel_device_info glk_info = {
 727         GEN9_LP_FEATURES,
 728         PLATFORM(INTEL_GEMINILAKE),
 729         .display.ver = 10,
 730         .dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
 731         GLK_COLORS,
 732 };
 733
 734 #define KBL_PLATFORM \
 735         GEN9_FEATURES, \
 736         PLATFORM(INTEL_KABYLAKE)
 737
 738 static const struct intel_device_info kbl_gt1_info = {
 739         KBL_PLATFORM,
 740         .gt = 1,
 741 };
 742
 743 static const struct intel_device_info kbl_gt2_info = {
 744         KBL_PLATFORM,
 745         .gt = 2,
 746 };
 747
 748 static const struct intel_device_info kbl_gt3_info = {
 749         KBL_PLATFORM,
 750         .gt = 3,
 751         .platform_engine_mask =
 752                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 753 };
 754
 755 #define CFL_PLATFORM \
 756         GEN9_FEATURES, \
 757         PLATFORM(INTEL_COFFEELAKE)
 758
 759 static const struct intel_device_info cfl_gt1_info = {
 760         CFL_PLATFORM,
 761         .gt = 1,
 762 };
 763
 764 static const struct intel_device_info cfl_gt2_info = {
 765         CFL_PLATFORM,
 766         .gt = 2,
 767 };
 768
 769 static const struct intel_device_info cfl_gt3_info = {
 770         CFL_PLATFORM,
 771         .gt = 3,
 772         .platform_engine_mask =
 773                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 774 };
 775
 776 #define CML_PLATFORM \
 777         GEN9_FEATURES, \
 778         PLATFORM(INTEL_COMETLAKE)
 779
 780 static const struct intel_device_info cml_gt1_info = {
 781         CML_PLATFORM,
 782         .gt = 1,
 783 };
 784
 785 static const struct intel_device_info cml_gt2_info = {
 786         CML_PLATFORM,
 787         .gt = 2,
 788 };
 789
 790 #define GEN11_DEFAULT_PAGE_SIZES \
 791         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
 792                       I915_GTT_PAGE_SIZE_64K | \
 793                       I915_GTT_PAGE_SIZE_2M
 794
 795 #define GEN11_FEATURES \
 796         GEN9_FEATURES, \
 797         GEN11_DEFAULT_PAGE_SIZES, \
 798         .display.abox_mask = BIT(0), \
 799         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 800                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
 801                 BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
 802         .pipe_offsets = { \
 803                 [TRANSCODER_A] = PIPE_A_OFFSET, \
 804                 [TRANSCODER_B] = PIPE_B_OFFSET, \
 805                 [TRANSCODER_C] = PIPE_C_OFFSET, \
 806                 [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
 807                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
 808                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
 809         }, \
 810         .trans_offsets = { \
 811                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
 812                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
 813                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
 814                 [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
 815                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
 816                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
 817         }, \
 818         GEN(11), \
 819         ICL_COLORS, \
 820         .dbuf.size = 2048, \
 821         .dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
 822         .display.has_dsc = 1, \
 823         .has_coherent_ggtt = false, \
 824         .has_logical_ring_elsq = 1
 825
 826 static const struct intel_device_info icl_info = {
 827         GEN11_FEATURES,
 828         PLATFORM(INTEL_ICELAKE),
 829         .platform_engine_mask =
 830                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 831 };
 832
 833 static const struct intel_device_info ehl_info = {
 834         GEN11_FEATURES,
 835         PLATFORM(INTEL_ELKHARTLAKE),
 836         .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
 837         .ppgtt_size = 36,
 838 };
 839
 840 static const struct intel_device_info jsl_info = {
 841         GEN11_FEATURES,
 842         PLATFORM(INTEL_JASPERLAKE),
 843         .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
 844         .ppgtt_size = 36,
 845 };
 846
 847 #define GEN12_FEATURES \
 848         GEN11_FEATURES, \
 849         GEN(12), \
 850         .display.abox_mask = GENMASK(2, 1), \
 851         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
 852         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 853                 BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
 854                 BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
 855         .pipe_offsets = { \
 856                 [TRANSCODER_A] = PIPE_A_OFFSET, \
 857                 [TRANSCODER_B] = PIPE_B_OFFSET, \
 858                 [TRANSCODER_C] = PIPE_C_OFFSET, \
 859                 [TRANSCODER_D] = PIPE_D_OFFSET, \
 860                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
 861                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
 862         }, \
 863         .trans_offsets = { \
 864                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
 865                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
 866                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
 867                 [TRANSCODER_D] = TRANSCODER_D_OFFSET, \
 868                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
 869                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
 870         }, \
 871         TGL_CURSOR_OFFSETS, \
 872         .has_global_mocs = 1, \
 873         .has_pxp = 1, \
 874         .display.has_dsb = 0 /* FIXME: LUT load is broken with DSB */
 875
 876 static const struct intel_device_info tgl_info = {
 877         GEN12_FEATURES,
 878         PLATFORM(INTEL_TIGERLAKE),
 879         .display.has_modular_fia = 1,
 880         .platform_engine_mask =
 881                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 882 };
 883
 884 static const struct intel_device_info rkl_info = {
 885         GEN12_FEATURES,
 886         PLATFORM(INTEL_ROCKETLAKE),
 887         .display.abox_mask = BIT(0),
 888         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
 889         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
 890                 BIT(TRANSCODER_C),
 891         .display.has_hti = 1,
 892         .display.has_psr_hw_tracking = 0,
 893         .platform_engine_mask =
 894                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
 895 };
 896
 897 #define DGFX_FEATURES \
 898         .memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN_LMEM, \
 899         .has_llc = 0, \
 900         .has_pxp = 0, \
 901         .has_snoop = 1, \
 902         .is_dgfx = 1, \
 903         .has_heci_gscfi = 1
 904
 905 static const struct intel_device_info dg1_info = {
 906         GEN12_FEATURES,
 907         DGFX_FEATURES,
 908         .graphics.rel = 10,
 909         PLATFORM(INTEL_DG1),
 910         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
 911         .require_force_probe = 1,
 912         .platform_engine_mask =
 913                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
 914                 BIT(VCS0) | BIT(VCS2),
 915         /* Wa_16011227922 */
 916         .ppgtt_size = 47,
 917 };
 918
 919 static const struct intel_device_info adl_s_info = {
 920         GEN12_FEATURES,
 921         PLATFORM(INTEL_ALDERLAKE_S),
 922         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
 923         .display.has_hti = 1,
 924         .display.has_psr_hw_tracking = 0,
 925         .platform_engine_mask =
 926                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 927         .dma_mask_size = 39,
 928 };
 929
 930 #define XE_LPD_CURSOR_OFFSETS \
 931         .cursor_offsets = { \
 932                 [PIPE_A] = CURSOR_A_OFFSET, \
 933                 [PIPE_B] = IVB_CURSOR_B_OFFSET, \
 934                 [PIPE_C] = IVB_CURSOR_C_OFFSET, \
 935                 [PIPE_D] = TGL_CURSOR_D_OFFSET, \
 936         }
 937
 938 #define XE_LPD_FEATURES \
 939         .display.abox_mask = GENMASK(1, 0),                                     \
 940         .color = { .degamma_lut_size = 128, .gamma_lut_size = 1024,             \
 941                    .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |          \
 942                                         DRM_COLOR_LUT_EQUAL_CHANNELS,           \
 943         },                                                                      \
 944         .dbuf.size = 4096,                                                      \
 945         .dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |         \
 946                 BIT(DBUF_S4),                                                   \
 947         .display.has_ddi = 1,                                                   \
 948         .display.has_dmc = 1,                                                   \
 949         .display.has_dp_mst = 1,                                                \
 950         .display.has_dsb = 1,                                                   \
 951         .display.has_dsc = 1,                                                   \
 952         .display.fbc_mask = BIT(INTEL_FBC_A),                                   \
 953         .display.has_fpga_dbg = 1,                                              \
 954         .display.has_hdcp = 1,                                                  \
 955         .display.has_hotplug = 1,                                               \
 956         .display.has_ipc = 1,                                                   \
 957         .display.has_psr = 1,                                                   \
 958         .display.ver = 13,                                                      \
 959         .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),     \
 960         .pipe_offsets = {                                                       \
 961                 [TRANSCODER_A] = PIPE_A_OFFSET,                                 \
 962                 [TRANSCODER_B] = PIPE_B_OFFSET,                                 \
 963                 [TRANSCODER_C] = PIPE_C_OFFSET,                                 \
 964                 [TRANSCODER_D] = PIPE_D_OFFSET,                                 \
 965                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,                          \
 966                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,                          \
 967         },                                                                      \
 968         .trans_offsets = {                                                      \
 969                 [TRANSCODER_A] = TRANSCODER_A_OFFSET,                           \
 970                 [TRANSCODER_B] = TRANSCODER_B_OFFSET,                           \
 971                 [TRANSCODER_C] = TRANSCODER_C_OFFSET,                           \
 972                 [TRANSCODER_D] = TRANSCODER_D_OFFSET,                           \
 973                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,                    \
 974                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,                    \
 975         },                                                                      \
 976         XE_LPD_CURSOR_OFFSETS
 977
 978 static const struct intel_device_info adl_p_info = {
 979         GEN12_FEATURES,
 980         XE_LPD_FEATURES,
 981         PLATFORM(INTEL_ALDERLAKE_P),
 982         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
 983                                BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
 984                                BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
 985         .display.has_cdclk_crawl = 1,
 986         .display.has_modular_fia = 1,
 987         .display.has_psr_hw_tracking = 0,
 988         .platform_engine_mask =
 989                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 990         .ppgtt_size = 48,
 991         .dma_mask_size = 39,
 992 };
 993
 994 #undef GEN
 995
 996 #define XE_HP_PAGE_SIZES \
 997         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
 998                       I915_GTT_PAGE_SIZE_64K | \
 999                       I915_GTT_PAGE_SIZE_2M
1000
1001 #define XE_HP_FEATURES \
1002         .graphics.ver = 12, \
1003         .graphics.rel = 50, \
1004         XE_HP_PAGE_SIZES, \
1005         .dma_mask_size = 46, \
1006         .has_64bit_reloc = 1, \
1007         .has_flat_ccs = 1, \
1008         .has_global_mocs = 1, \
1009         .has_llc = 1, \
1010         .has_logical_ring_contexts = 1, \
1011         .has_logical_ring_elsq = 1, \
1012         .has_mslices = 1, \
1013         .has_rc6 = 1, \
1014         .has_reset_engine = 1, \
1015         .has_rps = 1, \
1016         .has_runtime_pm = 1, \
1017         .ppgtt_size = 48, \
1018         .ppgtt_type = INTEL_PPGTT_FULL
1019
1020 #define XE_HPM_FEATURES \
1021         .media.ver = 12, \
1022         .media.rel = 50
1023
1024 __maybe_unused
1025 static const struct intel_device_info xehpsdv_info = {
1026         XE_HP_FEATURES,
1027         XE_HPM_FEATURES,
1028         DGFX_FEATURES,
1029         PLATFORM(INTEL_XEHPSDV),
1030         .display = { },
1031         .has_64k_pages = 1,
1032         .needs_compact_pt = 1,
1033         .platform_engine_mask =
1034                 BIT(RCS0) | BIT(BCS0) |
1035                 BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
1036                 BIT(VCS0) | BIT(VCS1) | BIT(VCS2) | BIT(VCS3) |
1037                 BIT(VCS4) | BIT(VCS5) | BIT(VCS6) | BIT(VCS7) |
1038                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
1039         .require_force_probe = 1,
1040 };
1041
1042 #define DG2_FEATURES \
1043         XE_HP_FEATURES, \
1044         XE_HPM_FEATURES, \
1045         DGFX_FEATURES, \
1046         .graphics.rel = 55, \
1047         .media.rel = 55, \
1048         PLATFORM(INTEL_DG2), \
1049         .has_4tile = 1, \
1050         .has_64k_pages = 1, \
1051         .has_guc_deprivilege = 1, \
1052         .has_heci_pxp = 1, \
1053         .needs_compact_pt = 1, \
1054         .platform_engine_mask = \
1055                 BIT(RCS0) | BIT(BCS0) | \
1056                 BIT(VECS0) | BIT(VECS1) | \
1057                 BIT(VCS0) | BIT(VCS2) | \
1058                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)
1059
1060 __maybe_unused
1061 static const struct intel_device_info dg2_info = {
1062         DG2_FEATURES,
1063         XE_LPD_FEATURES,
1064         .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
1065                                BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
1066         .require_force_probe = 1,
1067 };
1068
1069 __maybe_unused
1070 static const struct intel_device_info ats_m_info = {
1071         DG2_FEATURES,
1072         .display = { 0 },
1073         .require_force_probe = 1,
1074 };
1075
1076 #define XE_HPC_FEATURES \
1077         XE_HP_FEATURES, \
1078         .dma_mask_size = 52
1079
1080 __maybe_unused
1081 static const struct intel_device_info pvc_info = {
1082         XE_HPC_FEATURES,
1083         XE_HPM_FEATURES,
1084         DGFX_FEATURES,
1085         .graphics.rel = 60,
1086         .media.rel = 60,
1087         PLATFORM(INTEL_PONTEVECCHIO),
1088         .display = { 0 },
1089         .has_flat_ccs = 0,
1090         .platform_engine_mask =
1091                 BIT(BCS0) |
1092                 BIT(VCS0) |
1093                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
1094         .require_force_probe = 1,
1095 };
1096
1097 #undef PLATFORM
1098
1099 /*
1100  * Make sure any device matches here are from most specific to most
1101  * general.  For example, since the Quanta match is based on the subsystem
1102  * and subvendor IDs, we need it to come before the more general IVB
1103  * PCI ID matches, otherwise we'll use the wrong info struct above.
1104  */
1105 static const struct pci_device_id pciidlist[] = {
1106         INTEL_I830_IDS(&i830_info),
1107         INTEL_I845G_IDS(&i845g_info),
1108         INTEL_I85X_IDS(&i85x_info),
1109         INTEL_I865G_IDS(&i865g_info),
1110         INTEL_I915G_IDS(&i915g_info),
1111         INTEL_I915GM_IDS(&i915gm_info),
1112         INTEL_I945G_IDS(&i945g_info),
1113         INTEL_I945GM_IDS(&i945gm_info),
1114         INTEL_I965G_IDS(&i965g_info),
1115         INTEL_G33_IDS(&g33_info),
1116         INTEL_I965GM_IDS(&i965gm_info),
1117         INTEL_GM45_IDS(&gm45_info),
1118         INTEL_G45_IDS(&g45_info),
1119         INTEL_PINEVIEW_G_IDS(&pnv_g_info),
1120         INTEL_PINEVIEW_M_IDS(&pnv_m_info),
1121         INTEL_IRONLAKE_D_IDS(&ilk_d_info),
1122         INTEL_IRONLAKE_M_IDS(&ilk_m_info),
1123         INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info),
1124         INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info),
1125         INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info),
1126         INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info),
1127         INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */
1128         INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info),
1129         INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info),
1130         INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info),
1131         INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info),
1132         INTEL_HSW_GT1_IDS(&hsw_gt1_info),
1133         INTEL_HSW_GT2_IDS(&hsw_gt2_info),
1134         INTEL_HSW_GT3_IDS(&hsw_gt3_info),
1135         INTEL_VLV_IDS(&vlv_info),
1136         INTEL_BDW_GT1_IDS(&bdw_gt1_info),
1137         INTEL_BDW_GT2_IDS(&bdw_gt2_info),
1138         INTEL_BDW_GT3_IDS(&bdw_gt3_info),
1139         INTEL_BDW_RSVD_IDS(&bdw_rsvd_info),
1140         INTEL_CHV_IDS(&chv_info),
1141         INTEL_SKL_GT1_IDS(&skl_gt1_info),
1142         INTEL_SKL_GT2_IDS(&skl_gt2_info),
1143         INTEL_SKL_GT3_IDS(&skl_gt3_info),
1144         INTEL_SKL_GT4_IDS(&skl_gt4_info),
1145         INTEL_BXT_IDS(&bxt_info),
1146         INTEL_GLK_IDS(&glk_info),
1147         INTEL_KBL_GT1_IDS(&kbl_gt1_info),
1148         INTEL_KBL_GT2_IDS(&kbl_gt2_info),
1149         INTEL_KBL_GT3_IDS(&kbl_gt3_info),
1150         INTEL_KBL_GT4_IDS(&kbl_gt3_info),
1151         INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info),
1152         INTEL_CFL_S_GT1_IDS(&cfl_gt1_info),
1153         INTEL_CFL_S_GT2_IDS(&cfl_gt2_info),
1154         INTEL_CFL_H_GT1_IDS(&cfl_gt1_info),
1155         INTEL_CFL_H_GT2_IDS(&cfl_gt2_info),
1156         INTEL_CFL_U_GT2_IDS(&cfl_gt2_info),
1157         INTEL_CFL_U_GT3_IDS(&cfl_gt3_info),
1158         INTEL_WHL_U_GT1_IDS(&cfl_gt1_info),
1159         INTEL_WHL_U_GT2_IDS(&cfl_gt2_info),
1160         INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info),
1161         INTEL_WHL_U_GT3_IDS(&cfl_gt3_info),
1162         INTEL_CML_GT1_IDS(&cml_gt1_info),
1163         INTEL_CML_GT2_IDS(&cml_gt2_info),
1164         INTEL_CML_U_GT1_IDS(&cml_gt1_info),
1165         INTEL_CML_U_GT2_IDS(&cml_gt2_info),
1166         INTEL_ICL_11_IDS(&icl_info),
1167         INTEL_EHL_IDS(&ehl_info),
1168         INTEL_JSL_IDS(&jsl_info),
1169         INTEL_TGL_12_IDS(&tgl_info),
1170         INTEL_RKL_IDS(&rkl_info),
1171         INTEL_ADLS_IDS(&adl_s_info),
1172         INTEL_ADLP_IDS(&adl_p_info),
1173         INTEL_ADLN_IDS(&adl_p_info),
1174         INTEL_DG1_IDS(&dg1_info),
1175         INTEL_RPLS_IDS(&adl_s_info),
1176         {0, 0, 0}
1177 };
1178 MODULE_DEVICE_TABLE(pci, pciidlist);
1179
1180 static void i915_pci_remove(struct pci_dev *pdev)
1181 {
1182         struct drm_i915_private *i915;
1183
1184         i915 = pci_get_drvdata(pdev);
1185         if (!i915) /* driver load aborted, nothing to cleanup */
1186                 return;
1187
1188         i915_driver_remove(i915);
1189         pci_set_drvdata(pdev, NULL);
1190 }
1191
1192 /* is device_id present in comma separated list of ids */
1193 static bool force_probe(u16 device_id, const char *devices)
1194 {
1195         char *s, *p, *tok;
1196         bool ret;
1197
1198         if (!devices || !*devices)
1199                 return false;
1200
1201         /* match everything */
1202         if (strcmp(devices, "*") == 0)
1203                 return true;
1204
1205         s = kstrdup(devices, GFP_KERNEL);
1206         if (!s)
1207                 return false;
1208
1209         for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) {
1210                 u16 val;
1211
1212                 if (kstrtou16(tok, 16, &val) == 0 && val == device_id) {
1213                         ret = true;
1214                         break;
1215                 }
1216         }
1217
1218         kfree(s);
1219
1220         return ret;
1221 }
1222
1223 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1224 {
1225         struct intel_device_info *intel_info =
1226                 (struct intel_device_info *) ent->driver_data;
1227         int err;
1228
1229         if (intel_info->require_force_probe &&
1230             !force_probe(pdev->device, i915_modparams.force_probe)) {
1231                 dev_info(&pdev->dev,
1232                          "Your graphics device %04x is not properly supported by the driver in this\n"
1233                          "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
1234                          "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"
1235                          "or (recommended) check for kernel updates.\n",
1236                          pdev->device, pdev->device, pdev->device);
1237                 return -ENODEV;
1238         }
1239
1240         /* Only bind to function 0 of the device. Early generations
1241          * used function 1 as a placeholder for multi-head. This causes
1242          * us confusion instead, especially on the systems where both
1243          * functions have the same PCI-ID!
1244          */
1245         if (PCI_FUNC(pdev->devfn))
1246                 return -ENODEV;
1247
1248         /* Detect if we need to wait for other drivers early on */
1249         if (intel_modeset_probe_defer(pdev))
1250                 return -EPROBE_DEFER;
1251
1252         err = i915_driver_probe(pdev, ent);
1253         if (err)
1254                 return err;
1255
1256         if (i915_inject_probe_failure(pci_get_drvdata(pdev))) {
1257                 i915_pci_remove(pdev);
1258                 return -ENODEV;
1259         }
1260
1261         err = i915_live_selftests(pdev);
1262         if (err) {
1263                 i915_pci_remove(pdev);
1264                 return err > 0 ? -ENOTTY : err;
1265         }
1266
1267         err = i915_perf_selftests(pdev);
1268         if (err) {
1269                 i915_pci_remove(pdev);
1270                 return err > 0 ? -ENOTTY : err;
1271         }
1272
1273         return 0;
1274 }
1275
1276 static void i915_pci_shutdown(struct pci_dev *pdev)
1277 {
1278         struct drm_i915_private *i915 = pci_get_drvdata(pdev);
1279
1280         i915_driver_shutdown(i915);
1281 }
1282
1283 static struct pci_driver i915_pci_driver = {
1284         .name = DRIVER_NAME,
1285         .id_table = pciidlist,
1286         .probe = i915_pci_probe,
1287         .remove = i915_pci_remove,
1288         .shutdown = i915_pci_shutdown,
1289         .driver.pm = &i915_pm_ops,
1290 };
1291
1292 int i915_pci_register_driver(void)
1293 {
1294         return pci_register_driver(&i915_pci_driver);
1295 }
1296
1297 void i915_pci_unregister_driver(void)
1298 {
1299         pci_unregister_driver(&i915_pci_driver);
1300 }