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 "gt/intel_gt_regs.h"
  30 #include "gt/intel_sa_media.h"
  31
  32 #include "i915_driver.h"
  33 #include "i915_drv.h"
  34 #include "i915_pci.h"
  35 #include "i915_reg.h"
  36 #include "intel_pci_config.h"
  37
  38 #define PLATFORM(x) .platform = (x)
  39 #define GEN(x) \
  40         .__runtime.graphics.ip.ver = (x), \
  41         .__runtime.media.ip.ver = (x), \
  42         .__runtime.display.ip.ver = (x)
  43
  44 #define NO_DISPLAY .__runtime.pipe_mask = 0
  45
  46 #define I845_PIPE_OFFSETS \
  47         .display.pipe_offsets = { \
  48                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  49         }, \
  50         .display.trans_offsets = { \
  51                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  52         }
  53
  54 #define I9XX_PIPE_OFFSETS \
  55         .display.pipe_offsets = { \
  56                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  57                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  58         }, \
  59         .display.trans_offsets = { \
  60                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  61                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  62         }
  63
  64 #define IVB_PIPE_OFFSETS \
  65         .display.pipe_offsets = { \
  66                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  67                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  68                 [TRANSCODER_C] = PIPE_C_OFFSET, \
  69         }, \
  70         .display.trans_offsets = { \
  71                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  72                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  73                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
  74         }
  75
  76 #define HSW_PIPE_OFFSETS \
  77         .display.pipe_offsets = { \
  78                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  79                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  80                 [TRANSCODER_C] = PIPE_C_OFFSET, \
  81                 [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
  82         }, \
  83         .display.trans_offsets = { \
  84                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  85                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  86                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
  87                 [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
  88         }
  89
  90 #define CHV_PIPE_OFFSETS \
  91         .display.pipe_offsets = { \
  92                 [TRANSCODER_A] = PIPE_A_OFFSET, \
  93                 [TRANSCODER_B] = PIPE_B_OFFSET, \
  94                 [TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
  95         }, \
  96         .display.trans_offsets = { \
  97                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
  98                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
  99                 [TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
 100         }
 101
 102 #define I845_CURSOR_OFFSETS \
 103         .display.cursor_offsets = { \
 104                 [PIPE_A] = CURSOR_A_OFFSET, \
 105         }
 106
 107 #define I9XX_CURSOR_OFFSETS \
 108         .display.cursor_offsets = { \
 109                 [PIPE_A] = CURSOR_A_OFFSET, \
 110                 [PIPE_B] = CURSOR_B_OFFSET, \
 111         }
 112
 113 #define CHV_CURSOR_OFFSETS \
 114         .display.cursor_offsets = { \
 115                 [PIPE_A] = CURSOR_A_OFFSET, \
 116                 [PIPE_B] = CURSOR_B_OFFSET, \
 117                 [PIPE_C] = CHV_CURSOR_C_OFFSET, \
 118         }
 119
 120 #define IVB_CURSOR_OFFSETS \
 121         .display.cursor_offsets = { \
 122                 [PIPE_A] = CURSOR_A_OFFSET, \
 123                 [PIPE_B] = IVB_CURSOR_B_OFFSET, \
 124                 [PIPE_C] = IVB_CURSOR_C_OFFSET, \
 125         }
 126
 127 #define TGL_CURSOR_OFFSETS \
 128         .display.cursor_offsets = { \
 129                 [PIPE_A] = CURSOR_A_OFFSET, \
 130                 [PIPE_B] = IVB_CURSOR_B_OFFSET, \
 131                 [PIPE_C] = IVB_CURSOR_C_OFFSET, \
 132                 [PIPE_D] = TGL_CURSOR_D_OFFSET, \
 133         }
 134
 135 #define I9XX_COLORS \
 136         .display.color = { .gamma_lut_size = 256 }
 137 #define I965_COLORS \
 138         .display.color = { .gamma_lut_size = 129, \
 139                    .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 140         }
 141 #define ILK_COLORS \
 142         .display.color = { .gamma_lut_size = 1024 }
 143 #define IVB_COLORS \
 144         .display.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
 145 #define CHV_COLORS \
 146         .display.color = { \
 147                 .degamma_lut_size = 65, .gamma_lut_size = 257, \
 148                 .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 149                 .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 150         }
 151 #define GLK_COLORS \
 152         .display.color = { \
 153                 .degamma_lut_size = 33, .gamma_lut_size = 1024, \
 154                 .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
 155                                      DRM_COLOR_LUT_EQUAL_CHANNELS, \
 156         }
 157 #define ICL_COLORS \
 158         .display.color = { \
 159                 .degamma_lut_size = 33, .gamma_lut_size = 262145, \
 160                 .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
 161                                      DRM_COLOR_LUT_EQUAL_CHANNELS, \
 162                 .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 163         }
 164
 165 /* Keep in gen based order, and chronological order within a gen */
 166
 167 #define GEN_DEFAULT_PAGE_SIZES \
 168         .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K
 169
 170 #define GEN_DEFAULT_REGIONS \
 171         .__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
 172
 173 #define I830_FEATURES \
 174         GEN(2), \
 175         .is_mobile = 1, \
 176         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 177         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 178         .display.has_overlay = 1, \
 179         .display.cursor_needs_physical = 1, \
 180         .display.overlay_needs_physical = 1, \
 181         .display.has_gmch = 1, \
 182         .gpu_reset_clobbers_display = true, \
 183         .has_3d_pipeline = 1, \
 184         .hws_needs_physical = 1, \
 185         .unfenced_needs_alignment = 1, \
 186         .__runtime.platform_engine_mask = BIT(RCS0), \
 187         .has_snoop = true, \
 188         .has_coherent_ggtt = false, \
 189         .dma_mask_size = 32, \
 190         I9XX_PIPE_OFFSETS, \
 191         I9XX_CURSOR_OFFSETS, \
 192         I9XX_COLORS, \
 193         GEN_DEFAULT_PAGE_SIZES, \
 194         GEN_DEFAULT_REGIONS
 195
 196 #define I845_FEATURES \
 197         GEN(2), \
 198         .__runtime.pipe_mask = BIT(PIPE_A), \
 199         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A), \
 200         .display.has_overlay = 1, \
 201         .display.overlay_needs_physical = 1, \
 202         .display.has_gmch = 1, \
 203         .has_3d_pipeline = 1, \
 204         .gpu_reset_clobbers_display = true, \
 205         .hws_needs_physical = 1, \
 206         .unfenced_needs_alignment = 1, \
 207         .__runtime.platform_engine_mask = BIT(RCS0), \
 208         .has_snoop = true, \
 209         .has_coherent_ggtt = false, \
 210         .dma_mask_size = 32, \
 211         I845_PIPE_OFFSETS, \
 212         I845_CURSOR_OFFSETS, \
 213         I9XX_COLORS, \
 214         GEN_DEFAULT_PAGE_SIZES, \
 215         GEN_DEFAULT_REGIONS
 216
 217 static const struct intel_device_info i830_info = {
 218         I830_FEATURES,
 219         PLATFORM(INTEL_I830),
 220 };
 221
 222 static const struct intel_device_info i845g_info = {
 223         I845_FEATURES,
 224         PLATFORM(INTEL_I845G),
 225 };
 226
 227 static const struct intel_device_info i85x_info = {
 228         I830_FEATURES,
 229         PLATFORM(INTEL_I85X),
 230         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 231 };
 232
 233 static const struct intel_device_info i865g_info = {
 234         I845_FEATURES,
 235         PLATFORM(INTEL_I865G),
 236         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 237 };
 238
 239 #define GEN3_FEATURES \
 240         GEN(3), \
 241         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 242         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 243         .display.has_gmch = 1, \
 244         .gpu_reset_clobbers_display = true, \
 245         .__runtime.platform_engine_mask = BIT(RCS0), \
 246         .has_3d_pipeline = 1, \
 247         .has_snoop = true, \
 248         .has_coherent_ggtt = true, \
 249         .dma_mask_size = 32, \
 250         I9XX_PIPE_OFFSETS, \
 251         I9XX_CURSOR_OFFSETS, \
 252         I9XX_COLORS, \
 253         GEN_DEFAULT_PAGE_SIZES, \
 254         GEN_DEFAULT_REGIONS
 255
 256 static const struct intel_device_info i915g_info = {
 257         GEN3_FEATURES,
 258         PLATFORM(INTEL_I915G),
 259         .has_coherent_ggtt = false,
 260         .display.cursor_needs_physical = 1,
 261         .display.has_overlay = 1,
 262         .display.overlay_needs_physical = 1,
 263         .hws_needs_physical = 1,
 264         .unfenced_needs_alignment = 1,
 265 };
 266
 267 static const struct intel_device_info i915gm_info = {
 268         GEN3_FEATURES,
 269         PLATFORM(INTEL_I915GM),
 270         .is_mobile = 1,
 271         .display.cursor_needs_physical = 1,
 272         .display.has_overlay = 1,
 273         .display.overlay_needs_physical = 1,
 274         .display.supports_tv = 1,
 275         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 276         .hws_needs_physical = 1,
 277         .unfenced_needs_alignment = 1,
 278 };
 279
 280 static const struct intel_device_info i945g_info = {
 281         GEN3_FEATURES,
 282         PLATFORM(INTEL_I945G),
 283         .display.has_hotplug = 1,
 284         .display.cursor_needs_physical = 1,
 285         .display.has_overlay = 1,
 286         .display.overlay_needs_physical = 1,
 287         .hws_needs_physical = 1,
 288         .unfenced_needs_alignment = 1,
 289 };
 290
 291 static const struct intel_device_info i945gm_info = {
 292         GEN3_FEATURES,
 293         PLATFORM(INTEL_I945GM),
 294         .is_mobile = 1,
 295         .display.has_hotplug = 1,
 296         .display.cursor_needs_physical = 1,
 297         .display.has_overlay = 1,
 298         .display.overlay_needs_physical = 1,
 299         .display.supports_tv = 1,
 300         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 301         .hws_needs_physical = 1,
 302         .unfenced_needs_alignment = 1,
 303 };
 304
 305 static const struct intel_device_info g33_info = {
 306         GEN3_FEATURES,
 307         PLATFORM(INTEL_G33),
 308         .display.has_hotplug = 1,
 309         .display.has_overlay = 1,
 310         .dma_mask_size = 36,
 311 };
 312
 313 static const struct intel_device_info pnv_g_info = {
 314         GEN3_FEATURES,
 315         PLATFORM(INTEL_PINEVIEW),
 316         .display.has_hotplug = 1,
 317         .display.has_overlay = 1,
 318         .dma_mask_size = 36,
 319 };
 320
 321 static const struct intel_device_info pnv_m_info = {
 322         GEN3_FEATURES,
 323         PLATFORM(INTEL_PINEVIEW),
 324         .is_mobile = 1,
 325         .display.has_hotplug = 1,
 326         .display.has_overlay = 1,
 327         .dma_mask_size = 36,
 328 };
 329
 330 #define GEN4_FEATURES \
 331         GEN(4), \
 332         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 333         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 334         .display.has_hotplug = 1, \
 335         .display.has_gmch = 1, \
 336         .gpu_reset_clobbers_display = true, \
 337         .__runtime.platform_engine_mask = BIT(RCS0), \
 338         .has_3d_pipeline = 1, \
 339         .has_snoop = true, \
 340         .has_coherent_ggtt = true, \
 341         .dma_mask_size = 36, \
 342         I9XX_PIPE_OFFSETS, \
 343         I9XX_CURSOR_OFFSETS, \
 344         I965_COLORS, \
 345         GEN_DEFAULT_PAGE_SIZES, \
 346         GEN_DEFAULT_REGIONS
 347
 348 static const struct intel_device_info i965g_info = {
 349         GEN4_FEATURES,
 350         PLATFORM(INTEL_I965G),
 351         .display.has_overlay = 1,
 352         .hws_needs_physical = 1,
 353         .has_snoop = false,
 354 };
 355
 356 static const struct intel_device_info i965gm_info = {
 357         GEN4_FEATURES,
 358         PLATFORM(INTEL_I965GM),
 359         .is_mobile = 1,
 360         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 361         .display.has_overlay = 1,
 362         .display.supports_tv = 1,
 363         .hws_needs_physical = 1,
 364         .has_snoop = false,
 365 };
 366
 367 static const struct intel_device_info g45_info = {
 368         GEN4_FEATURES,
 369         PLATFORM(INTEL_G45),
 370         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 371         .gpu_reset_clobbers_display = false,
 372 };
 373
 374 static const struct intel_device_info gm45_info = {
 375         GEN4_FEATURES,
 376         PLATFORM(INTEL_GM45),
 377         .is_mobile = 1,
 378         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 379         .display.supports_tv = 1,
 380         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 381         .gpu_reset_clobbers_display = false,
 382 };
 383
 384 #define GEN5_FEATURES \
 385         GEN(5), \
 386         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 387         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 388         .display.has_hotplug = 1, \
 389         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
 390         .has_3d_pipeline = 1, \
 391         .has_snoop = true, \
 392         .has_coherent_ggtt = true, \
 393         /* ilk does support rc6, but we do not implement [power] contexts */ \
 394         .has_rc6 = 0, \
 395         .dma_mask_size = 36, \
 396         I9XX_PIPE_OFFSETS, \
 397         I9XX_CURSOR_OFFSETS, \
 398         ILK_COLORS, \
 399         GEN_DEFAULT_PAGE_SIZES, \
 400         GEN_DEFAULT_REGIONS
 401
 402 static const struct intel_device_info ilk_d_info = {
 403         GEN5_FEATURES,
 404         PLATFORM(INTEL_IRONLAKE),
 405 };
 406
 407 static const struct intel_device_info ilk_m_info = {
 408         GEN5_FEATURES,
 409         PLATFORM(INTEL_IRONLAKE),
 410         .is_mobile = 1,
 411         .has_rps = true,
 412         .__runtime.fbc_mask = BIT(INTEL_FBC_A),
 413 };
 414
 415 #define GEN6_FEATURES \
 416         GEN(6), \
 417         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 418         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 419         .display.has_hotplug = 1, \
 420         .__runtime.fbc_mask = BIT(INTEL_FBC_A), \
 421         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 422         .has_3d_pipeline = 1, \
 423         .has_coherent_ggtt = true, \
 424         .has_llc = 1, \
 425         .has_rc6 = 1, \
 426         .has_rc6p = 1, \
 427         .has_rps = true, \
 428         .dma_mask_size = 40, \
 429         .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
 430         .__runtime.ppgtt_size = 31, \
 431         I9XX_PIPE_OFFSETS, \
 432         I9XX_CURSOR_OFFSETS, \
 433         ILK_COLORS, \
 434         GEN_DEFAULT_PAGE_SIZES, \
 435         GEN_DEFAULT_REGIONS
 436
 437 #define SNB_D_PLATFORM \
 438         GEN6_FEATURES, \
 439         PLATFORM(INTEL_SANDYBRIDGE)
 440
 441 static const struct intel_device_info snb_d_gt1_info = {
 442         SNB_D_PLATFORM,
 443         .gt = 1,
 444 };
 445
 446 static const struct intel_device_info snb_d_gt2_info = {
 447         SNB_D_PLATFORM,
 448         .gt = 2,
 449 };
 450
 451 #define SNB_M_PLATFORM \
 452         GEN6_FEATURES, \
 453         PLATFORM(INTEL_SANDYBRIDGE), \
 454         .is_mobile = 1
 455
 456
 457 static const struct intel_device_info snb_m_gt1_info = {
 458         SNB_M_PLATFORM,
 459         .gt = 1,
 460 };
 461
 462 static const struct intel_device_info snb_m_gt2_info = {
 463         SNB_M_PLATFORM,
 464         .gt = 2,
 465 };
 466
 467 #define GEN7_FEATURES  \
 468         GEN(7), \
 469         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
 470         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
 471         .display.has_hotplug = 1, \
 472         .__runtime.fbc_mask = BIT(INTEL_FBC_A), \
 473         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 474         .has_3d_pipeline = 1, \
 475         .has_coherent_ggtt = true, \
 476         .has_llc = 1, \
 477         .has_rc6 = 1, \
 478         .has_rc6p = 1, \
 479         .has_reset_engine = true, \
 480         .has_rps = true, \
 481         .dma_mask_size = 40, \
 482         .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
 483         .__runtime.ppgtt_size = 31, \
 484         IVB_PIPE_OFFSETS, \
 485         IVB_CURSOR_OFFSETS, \
 486         IVB_COLORS, \
 487         GEN_DEFAULT_PAGE_SIZES, \
 488         GEN_DEFAULT_REGIONS
 489
 490 #define IVB_D_PLATFORM \
 491         GEN7_FEATURES, \
 492         PLATFORM(INTEL_IVYBRIDGE), \
 493         .has_l3_dpf = 1
 494
 495 static const struct intel_device_info ivb_d_gt1_info = {
 496         IVB_D_PLATFORM,
 497         .gt = 1,
 498 };
 499
 500 static const struct intel_device_info ivb_d_gt2_info = {
 501         IVB_D_PLATFORM,
 502         .gt = 2,
 503 };
 504
 505 #define IVB_M_PLATFORM \
 506         GEN7_FEATURES, \
 507         PLATFORM(INTEL_IVYBRIDGE), \
 508         .is_mobile = 1, \
 509         .has_l3_dpf = 1
 510
 511 static const struct intel_device_info ivb_m_gt1_info = {
 512         IVB_M_PLATFORM,
 513         .gt = 1,
 514 };
 515
 516 static const struct intel_device_info ivb_m_gt2_info = {
 517         IVB_M_PLATFORM,
 518         .gt = 2,
 519 };
 520
 521 static const struct intel_device_info ivb_q_info = {
 522         GEN7_FEATURES,
 523         PLATFORM(INTEL_IVYBRIDGE),
 524         NO_DISPLAY,
 525         .gt = 2,
 526         .has_l3_dpf = 1,
 527 };
 528
 529 static const struct intel_device_info vlv_info = {
 530         PLATFORM(INTEL_VALLEYVIEW),
 531         GEN(7),
 532         .is_lp = 1,
 533         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
 534         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
 535         .has_runtime_pm = 1,
 536         .has_rc6 = 1,
 537         .has_reset_engine = true,
 538         .has_rps = true,
 539         .display.has_gmch = 1,
 540         .display.has_hotplug = 1,
 541         .dma_mask_size = 40,
 542         .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING,
 543         .__runtime.ppgtt_size = 31,
 544         .has_snoop = true,
 545         .has_coherent_ggtt = false,
 546         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
 547         .display.mmio_offset = VLV_DISPLAY_BASE,
 548         I9XX_PIPE_OFFSETS,
 549         I9XX_CURSOR_OFFSETS,
 550         I965_COLORS,
 551         GEN_DEFAULT_PAGE_SIZES,
 552         GEN_DEFAULT_REGIONS,
 553 };
 554
 555 #define G75_FEATURES  \
 556         GEN7_FEATURES, \
 557         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 558         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 559                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
 560         .display.has_ddi = 1, \
 561         .display.has_fpga_dbg = 1, \
 562         .display.has_dp_mst = 1, \
 563         .has_rc6p = 0 /* RC6p removed-by HSW */, \
 564         HSW_PIPE_OFFSETS, \
 565         .has_runtime_pm = 1
 566
 567 #define HSW_PLATFORM \
 568         G75_FEATURES, \
 569         PLATFORM(INTEL_HASWELL), \
 570         .has_l3_dpf = 1
 571
 572 static const struct intel_device_info hsw_gt1_info = {
 573         HSW_PLATFORM,
 574         .gt = 1,
 575 };
 576
 577 static const struct intel_device_info hsw_gt2_info = {
 578         HSW_PLATFORM,
 579         .gt = 2,
 580 };
 581
 582 static const struct intel_device_info hsw_gt3_info = {
 583         HSW_PLATFORM,
 584         .gt = 3,
 585 };
 586
 587 #define GEN8_FEATURES \
 588         G75_FEATURES, \
 589         GEN(8), \
 590         .has_logical_ring_contexts = 1, \
 591         .dma_mask_size = 39, \
 592         .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
 593         .__runtime.ppgtt_size = 48, \
 594         .has_64bit_reloc = 1
 595
 596 #define BDW_PLATFORM \
 597         GEN8_FEATURES, \
 598         PLATFORM(INTEL_BROADWELL)
 599
 600 static const struct intel_device_info bdw_gt1_info = {
 601         BDW_PLATFORM,
 602         .gt = 1,
 603 };
 604
 605 static const struct intel_device_info bdw_gt2_info = {
 606         BDW_PLATFORM,
 607         .gt = 2,
 608 };
 609
 610 static const struct intel_device_info bdw_rsvd_info = {
 611         BDW_PLATFORM,
 612         .gt = 3,
 613         /* According to the device ID those devices are GT3, they were
 614          * previously treated as not GT3, keep it like that.
 615          */
 616 };
 617
 618 static const struct intel_device_info bdw_gt3_info = {
 619         BDW_PLATFORM,
 620         .gt = 3,
 621         .__runtime.platform_engine_mask =
 622                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 623 };
 624
 625 static const struct intel_device_info chv_info = {
 626         PLATFORM(INTEL_CHERRYVIEW),
 627         GEN(8),
 628         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
 629         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
 630         .display.has_hotplug = 1,
 631         .is_lp = 1,
 632         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
 633         .has_64bit_reloc = 1,
 634         .has_runtime_pm = 1,
 635         .has_rc6 = 1,
 636         .has_rps = true,
 637         .has_logical_ring_contexts = 1,
 638         .display.has_gmch = 1,
 639         .dma_mask_size = 39,
 640         .__runtime.ppgtt_type = INTEL_PPGTT_FULL,
 641         .__runtime.ppgtt_size = 32,
 642         .has_reset_engine = 1,
 643         .has_snoop = true,
 644         .has_coherent_ggtt = false,
 645         .display.mmio_offset = VLV_DISPLAY_BASE,
 646         CHV_PIPE_OFFSETS,
 647         CHV_CURSOR_OFFSETS,
 648         CHV_COLORS,
 649         GEN_DEFAULT_PAGE_SIZES,
 650         GEN_DEFAULT_REGIONS,
 651 };
 652
 653 #define GEN9_DEFAULT_PAGE_SIZES \
 654         .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
 655                 I915_GTT_PAGE_SIZE_64K
 656
 657 #define GEN9_FEATURES \
 658         GEN8_FEATURES, \
 659         GEN(9), \
 660         GEN9_DEFAULT_PAGE_SIZES, \
 661         .__runtime.has_dmc = 1, \
 662         .has_gt_uc = 1, \
 663         .__runtime.has_hdcp = 1, \
 664         .display.has_ipc = 1, \
 665         .display.has_psr = 1, \
 666         .display.has_psr_hw_tracking = 1, \
 667         .display.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
 668         .display.dbuf.slice_mask = BIT(DBUF_S1)
 669
 670 #define SKL_PLATFORM \
 671         GEN9_FEATURES, \
 672         PLATFORM(INTEL_SKYLAKE)
 673
 674 static const struct intel_device_info skl_gt1_info = {
 675         SKL_PLATFORM,
 676         .gt = 1,
 677 };
 678
 679 static const struct intel_device_info skl_gt2_info = {
 680         SKL_PLATFORM,
 681         .gt = 2,
 682 };
 683
 684 #define SKL_GT3_PLUS_PLATFORM \
 685         SKL_PLATFORM, \
 686         .__runtime.platform_engine_mask = \
 687                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)
 688
 689
 690 static const struct intel_device_info skl_gt3_info = {
 691         SKL_GT3_PLUS_PLATFORM,
 692         .gt = 3,
 693 };
 694
 695 static const struct intel_device_info skl_gt4_info = {
 696         SKL_GT3_PLUS_PLATFORM,
 697         .gt = 4,
 698 };
 699
 700 #define GEN9_LP_FEATURES \
 701         GEN(9), \
 702         .is_lp = 1, \
 703         .display.dbuf.slice_mask = BIT(DBUF_S1), \
 704         .display.has_hotplug = 1, \
 705         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 706         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
 707         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 708                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
 709                 BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
 710         .has_3d_pipeline = 1, \
 711         .has_64bit_reloc = 1, \
 712         .display.has_ddi = 1, \
 713         .display.has_fpga_dbg = 1, \
 714         .__runtime.fbc_mask = BIT(INTEL_FBC_A), \
 715         .__runtime.has_hdcp = 1, \
 716         .display.has_psr = 1, \
 717         .display.has_psr_hw_tracking = 1, \
 718         .has_runtime_pm = 1, \
 719         .__runtime.has_dmc = 1, \
 720         .has_rc6 = 1, \
 721         .has_rps = true, \
 722         .display.has_dp_mst = 1, \
 723         .has_logical_ring_contexts = 1, \
 724         .has_gt_uc = 1, \
 725         .dma_mask_size = 39, \
 726         .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
 727         .__runtime.ppgtt_size = 48, \
 728         .has_reset_engine = 1, \
 729         .has_snoop = true, \
 730         .has_coherent_ggtt = false, \
 731         .display.has_ipc = 1, \
 732         HSW_PIPE_OFFSETS, \
 733         IVB_CURSOR_OFFSETS, \
 734         IVB_COLORS, \
 735         GEN9_DEFAULT_PAGE_SIZES, \
 736         GEN_DEFAULT_REGIONS
 737
 738 static const struct intel_device_info bxt_info = {
 739         GEN9_LP_FEATURES,
 740         PLATFORM(INTEL_BROXTON),
 741         .display.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
 742 };
 743
 744 static const struct intel_device_info glk_info = {
 745         GEN9_LP_FEATURES,
 746         PLATFORM(INTEL_GEMINILAKE),
 747         .__runtime.display.ip.ver = 10,
 748         .display.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
 749         GLK_COLORS,
 750 };
 751
 752 #define KBL_PLATFORM \
 753         GEN9_FEATURES, \
 754         PLATFORM(INTEL_KABYLAKE)
 755
 756 static const struct intel_device_info kbl_gt1_info = {
 757         KBL_PLATFORM,
 758         .gt = 1,
 759 };
 760
 761 static const struct intel_device_info kbl_gt2_info = {
 762         KBL_PLATFORM,
 763         .gt = 2,
 764 };
 765
 766 static const struct intel_device_info kbl_gt3_info = {
 767         KBL_PLATFORM,
 768         .gt = 3,
 769         .__runtime.platform_engine_mask =
 770                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 771 };
 772
 773 #define CFL_PLATFORM \
 774         GEN9_FEATURES, \
 775         PLATFORM(INTEL_COFFEELAKE)
 776
 777 static const struct intel_device_info cfl_gt1_info = {
 778         CFL_PLATFORM,
 779         .gt = 1,
 780 };
 781
 782 static const struct intel_device_info cfl_gt2_info = {
 783         CFL_PLATFORM,
 784         .gt = 2,
 785 };
 786
 787 static const struct intel_device_info cfl_gt3_info = {
 788         CFL_PLATFORM,
 789         .gt = 3,
 790         .__runtime.platform_engine_mask =
 791                 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 792 };
 793
 794 #define CML_PLATFORM \
 795         GEN9_FEATURES, \
 796         PLATFORM(INTEL_COMETLAKE)
 797
 798 static const struct intel_device_info cml_gt1_info = {
 799         CML_PLATFORM,
 800         .gt = 1,
 801 };
 802
 803 static const struct intel_device_info cml_gt2_info = {
 804         CML_PLATFORM,
 805         .gt = 2,
 806 };
 807
 808 #define GEN11_DEFAULT_PAGE_SIZES \
 809         .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
 810                 I915_GTT_PAGE_SIZE_64K |                \
 811                 I915_GTT_PAGE_SIZE_2M
 812
 813 #define GEN11_FEATURES \
 814         GEN9_FEATURES, \
 815         GEN11_DEFAULT_PAGE_SIZES, \
 816         .display.abox_mask = BIT(0), \
 817         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 818                 BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
 819                 BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
 820         .display.pipe_offsets = { \
 821                 [TRANSCODER_A] = PIPE_A_OFFSET, \
 822                 [TRANSCODER_B] = PIPE_B_OFFSET, \
 823                 [TRANSCODER_C] = PIPE_C_OFFSET, \
 824                 [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
 825                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
 826                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
 827         }, \
 828         .display.trans_offsets = { \
 829                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
 830                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
 831                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
 832                 [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
 833                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
 834                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
 835         }, \
 836         GEN(11), \
 837         ICL_COLORS, \
 838         .display.dbuf.size = 2048, \
 839         .display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
 840         .__runtime.has_dsc = 1, \
 841         .has_coherent_ggtt = false, \
 842         .has_logical_ring_elsq = 1
 843
 844 static const struct intel_device_info icl_info = {
 845         GEN11_FEATURES,
 846         PLATFORM(INTEL_ICELAKE),
 847         .__runtime.platform_engine_mask =
 848                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 849 };
 850
 851 static const struct intel_device_info ehl_info = {
 852         GEN11_FEATURES,
 853         PLATFORM(INTEL_ELKHARTLAKE),
 854         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
 855         .__runtime.ppgtt_size = 36,
 856 };
 857
 858 static const struct intel_device_info jsl_info = {
 859         GEN11_FEATURES,
 860         PLATFORM(INTEL_JASPERLAKE),
 861         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
 862         .__runtime.ppgtt_size = 36,
 863 };
 864
 865 #define GEN12_FEATURES \
 866         GEN11_FEATURES, \
 867         GEN(12), \
 868         .display.abox_mask = GENMASK(2, 1), \
 869         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
 870         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 871                 BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
 872                 BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
 873         .display.pipe_offsets = { \
 874                 [TRANSCODER_A] = PIPE_A_OFFSET, \
 875                 [TRANSCODER_B] = PIPE_B_OFFSET, \
 876                 [TRANSCODER_C] = PIPE_C_OFFSET, \
 877                 [TRANSCODER_D] = PIPE_D_OFFSET, \
 878                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
 879                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
 880         }, \
 881         .display.trans_offsets = { \
 882                 [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
 883                 [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
 884                 [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
 885                 [TRANSCODER_D] = TRANSCODER_D_OFFSET, \
 886                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
 887                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
 888         }, \
 889         TGL_CURSOR_OFFSETS, \
 890         .has_global_mocs = 1, \
 891         .has_pxp = 1, \
 892         .display.has_dsb = 0 /* FIXME: LUT load is broken with DSB */
 893
 894 static const struct intel_device_info tgl_info = {
 895         GEN12_FEATURES,
 896         PLATFORM(INTEL_TIGERLAKE),
 897         .display.has_modular_fia = 1,
 898         .__runtime.platform_engine_mask =
 899                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 900 };
 901
 902 static const struct intel_device_info rkl_info = {
 903         GEN12_FEATURES,
 904         PLATFORM(INTEL_ROCKETLAKE),
 905         .display.abox_mask = BIT(0),
 906         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
 907         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
 908                 BIT(TRANSCODER_C),
 909         .display.has_hti = 1,
 910         .display.has_psr_hw_tracking = 0,
 911         .__runtime.platform_engine_mask =
 912                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
 913 };
 914
 915 #define DGFX_FEATURES \
 916         .__runtime.memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN_LMEM, \
 917         .has_llc = 0, \
 918         .has_pxp = 0, \
 919         .has_snoop = 1, \
 920         .is_dgfx = 1, \
 921         .has_heci_gscfi = 1
 922
 923 static const struct intel_device_info dg1_info = {
 924         GEN12_FEATURES,
 925         DGFX_FEATURES,
 926         .__runtime.graphics.ip.rel = 10,
 927         PLATFORM(INTEL_DG1),
 928         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
 929         .require_force_probe = 1,
 930         .__runtime.platform_engine_mask =
 931                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
 932                 BIT(VCS0) | BIT(VCS2),
 933         /* Wa_16011227922 */
 934         .__runtime.ppgtt_size = 47,
 935 };
 936
 937 static const struct intel_device_info adl_s_info = {
 938         GEN12_FEATURES,
 939         PLATFORM(INTEL_ALDERLAKE_S),
 940         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
 941         .display.has_hti = 1,
 942         .display.has_psr_hw_tracking = 0,
 943         .__runtime.platform_engine_mask =
 944                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 945         .dma_mask_size = 39,
 946 };
 947
 948 #define XE_LPD_FEATURES \
 949         .display.abox_mask = GENMASK(1, 0),                                     \
 950         .display.color = {                                                      \
 951                 .degamma_lut_size = 128, .gamma_lut_size = 1024,                \
 952                 .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |             \
 953                                      DRM_COLOR_LUT_EQUAL_CHANNELS,              \
 954         },                                                                      \
 955         .display.dbuf.size = 4096,                                              \
 956         .display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | \
 957                 BIT(DBUF_S4),                                                   \
 958         .display.has_ddi = 1,                                                   \
 959         .__runtime.has_dmc = 1,                                                 \
 960         .display.has_dp_mst = 1,                                                \
 961         .display.has_dsb = 1,                                                   \
 962         .__runtime.has_dsc = 1,                                                 \
 963         .__runtime.fbc_mask = BIT(INTEL_FBC_A),                                 \
 964         .display.has_fpga_dbg = 1,                                              \
 965         .__runtime.has_hdcp = 1,                                                \
 966         .display.has_hotplug = 1,                                               \
 967         .display.has_ipc = 1,                                                   \
 968         .display.has_psr = 1,                                                   \
 969         .__runtime.display.ip.ver = 13,                                                 \
 970         .__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),   \
 971         .display.pipe_offsets = {                                               \
 972                 [TRANSCODER_A] = PIPE_A_OFFSET,                                 \
 973                 [TRANSCODER_B] = PIPE_B_OFFSET,                                 \
 974                 [TRANSCODER_C] = PIPE_C_OFFSET,                                 \
 975                 [TRANSCODER_D] = PIPE_D_OFFSET,                                 \
 976                 [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,                          \
 977                 [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,                          \
 978         },                                                                      \
 979         .display.trans_offsets = {                                              \
 980                 [TRANSCODER_A] = TRANSCODER_A_OFFSET,                           \
 981                 [TRANSCODER_B] = TRANSCODER_B_OFFSET,                           \
 982                 [TRANSCODER_C] = TRANSCODER_C_OFFSET,                           \
 983                 [TRANSCODER_D] = TRANSCODER_D_OFFSET,                           \
 984                 [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,                    \
 985                 [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,                    \
 986         },                                                                      \
 987         TGL_CURSOR_OFFSETS
 988
 989 static const struct intel_device_info adl_p_info = {
 990         GEN12_FEATURES,
 991         XE_LPD_FEATURES,
 992         PLATFORM(INTEL_ALDERLAKE_P),
 993         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
 994                                BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
 995                                BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
 996         .display.has_cdclk_crawl = 1,
 997         .display.has_modular_fia = 1,
 998         .display.has_psr_hw_tracking = 0,
 999         .__runtime.platform_engine_mask =
1000                 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
1001         .__runtime.ppgtt_size = 48,
1002         .dma_mask_size = 39,
1003 };
1004
1005 #undef GEN
1006
1007 #define XE_HP_PAGE_SIZES \
1008         .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
1009                 I915_GTT_PAGE_SIZE_64K |                \
1010                 I915_GTT_PAGE_SIZE_2M
1011
1012 #define XE_HP_FEATURES \
1013         .__runtime.graphics.ip.ver = 12, \
1014         .__runtime.graphics.ip.rel = 50, \
1015         XE_HP_PAGE_SIZES, \
1016         .dma_mask_size = 46, \
1017         .has_3d_pipeline = 1, \
1018         .has_64bit_reloc = 1, \
1019         .has_flat_ccs = 1, \
1020         .has_global_mocs = 1, \
1021         .has_gt_uc = 1, \
1022         .has_llc = 1, \
1023         .has_logical_ring_contexts = 1, \
1024         .has_logical_ring_elsq = 1, \
1025         .has_mslice_steering = 1, \
1026         .has_oa_bpc_reporting = 1, \
1027         .has_oa_slice_contrib_limits = 1, \
1028         .has_rc6 = 1, \
1029         .has_reset_engine = 1, \
1030         .has_rps = 1, \
1031         .has_runtime_pm = 1, \
1032         .__runtime.ppgtt_size = 48, \
1033         .__runtime.ppgtt_type = INTEL_PPGTT_FULL
1034
1035 #define XE_HPM_FEATURES \
1036         .__runtime.media.ip.ver = 12, \
1037         .__runtime.media.ip.rel = 50
1038
1039 __maybe_unused
1040 static const struct intel_device_info xehpsdv_info = {
1041         XE_HP_FEATURES,
1042         XE_HPM_FEATURES,
1043         DGFX_FEATURES,
1044         PLATFORM(INTEL_XEHPSDV),
1045         NO_DISPLAY,
1046         .has_64k_pages = 1,
1047         .has_media_ratio_mode = 1,
1048         .__runtime.platform_engine_mask =
1049                 BIT(RCS0) | BIT(BCS0) |
1050                 BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
1051                 BIT(VCS0) | BIT(VCS1) | BIT(VCS2) | BIT(VCS3) |
1052                 BIT(VCS4) | BIT(VCS5) | BIT(VCS6) | BIT(VCS7) |
1053                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
1054         .require_force_probe = 1,
1055 };
1056
1057 #define DG2_FEATURES \
1058         XE_HP_FEATURES, \
1059         XE_HPM_FEATURES, \
1060         DGFX_FEATURES, \
1061         .__runtime.graphics.ip.rel = 55, \
1062         .__runtime.media.ip.rel = 55, \
1063         PLATFORM(INTEL_DG2), \
1064         .has_4tile = 1, \
1065         .has_64k_pages = 1, \
1066         .has_guc_deprivilege = 1, \
1067         .has_heci_pxp = 1, \
1068         .has_media_ratio_mode = 1, \
1069         .display.has_cdclk_squash = 1, \
1070         .__runtime.platform_engine_mask = \
1071                 BIT(RCS0) | BIT(BCS0) | \
1072                 BIT(VECS0) | BIT(VECS1) | \
1073                 BIT(VCS0) | BIT(VCS2) | \
1074                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)
1075
1076 static const struct intel_device_info dg2_info = {
1077         DG2_FEATURES,
1078         XE_LPD_FEATURES,
1079         .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
1080                                BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
1081 };
1082
1083 static const struct intel_device_info ats_m_info = {
1084         DG2_FEATURES,
1085         NO_DISPLAY,
1086         .require_force_probe = 1,
1087         .tuning_thread_rr_after_dep = 1,
1088 };
1089
1090 #define XE_HPC_FEATURES \
1091         XE_HP_FEATURES, \
1092         .dma_mask_size = 52, \
1093         .has_3d_pipeline = 0, \
1094         .has_guc_deprivilege = 1, \
1095         .has_l3_ccs_read = 1, \
1096         .has_mslice_steering = 0, \
1097         .has_one_eu_per_fuse_bit = 1
1098
1099 __maybe_unused
1100 static const struct intel_device_info pvc_info = {
1101         XE_HPC_FEATURES,
1102         XE_HPM_FEATURES,
1103         DGFX_FEATURES,
1104         .__runtime.graphics.ip.rel = 60,
1105         .__runtime.media.ip.rel = 60,
1106         PLATFORM(INTEL_PONTEVECCHIO),
1107         NO_DISPLAY,
1108         .has_flat_ccs = 0,
1109         .__runtime.platform_engine_mask =
1110                 BIT(BCS0) |
1111                 BIT(VCS0) |
1112                 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
1113         .require_force_probe = 1,
1114 };
1115
1116 #define XE_LPDP_FEATURES        \
1117         XE_LPD_FEATURES,        \
1118         .__runtime.display.ip.ver = 14, \
1119         .display.has_cdclk_crawl = 1, \
1120         .__runtime.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B)
1121
1122 static const struct intel_gt_definition xelpmp_extra_gt[] = {
1123         {
1124                 .type = GT_MEDIA,
1125                 .name = "Standalone Media GT",
1126                 .gsi_offset = MTL_MEDIA_GSI_BASE,
1127                 .engine_mask = BIT(VECS0) | BIT(VCS0) | BIT(VCS2) | BIT(GSC0),
1128         },
1129         {}
1130 };
1131
1132 __maybe_unused
1133 static const struct intel_device_info mtl_info = {
1134         XE_HP_FEATURES,
1135         XE_LPDP_FEATURES,
1136         /*
1137          * Real graphics IP version will be obtained from hardware GMD_ID
1138          * register.  Value provided here is just for sanity checking.
1139          */
1140         .__runtime.graphics.ip.ver = 12,
1141         .__runtime.graphics.ip.rel = 70,
1142         .__runtime.media.ip.ver = 13,
1143         PLATFORM(INTEL_METEORLAKE),
1144         .display.has_modular_fia = 1,
1145         .extra_gt_list = xelpmp_extra_gt,
1146         .has_flat_ccs = 0,
1147         .has_gmd_id = 1,
1148         .has_guc_deprivilege = 1,
1149         .has_mslice_steering = 0,
1150         .has_snoop = 1,
1151         .__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_LMEM,
1152         .__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
1153         .require_force_probe = 1,
1154 };
1155
1156 #undef PLATFORM
1157
1158 /*
1159  * Make sure any device matches here are from most specific to most
1160  * general.  For example, since the Quanta match is based on the subsystem
1161  * and subvendor IDs, we need it to come before the more general IVB
1162  * PCI ID matches, otherwise we'll use the wrong info struct above.
1163  */
1164 static const struct pci_device_id pciidlist[] = {
1165         INTEL_I830_IDS(&i830_info),
1166         INTEL_I845G_IDS(&i845g_info),
1167         INTEL_I85X_IDS(&i85x_info),
1168         INTEL_I865G_IDS(&i865g_info),
1169         INTEL_I915G_IDS(&i915g_info),
1170         INTEL_I915GM_IDS(&i915gm_info),
1171         INTEL_I945G_IDS(&i945g_info),
1172         INTEL_I945GM_IDS(&i945gm_info),
1173         INTEL_I965G_IDS(&i965g_info),
1174         INTEL_G33_IDS(&g33_info),
1175         INTEL_I965GM_IDS(&i965gm_info),
1176         INTEL_GM45_IDS(&gm45_info),
1177         INTEL_G45_IDS(&g45_info),
1178         INTEL_PINEVIEW_G_IDS(&pnv_g_info),
1179         INTEL_PINEVIEW_M_IDS(&pnv_m_info),
1180         INTEL_IRONLAKE_D_IDS(&ilk_d_info),
1181         INTEL_IRONLAKE_M_IDS(&ilk_m_info),
1182         INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info),
1183         INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info),
1184         INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info),
1185         INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info),
1186         INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */
1187         INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info),
1188         INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info),
1189         INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info),
1190         INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info),
1191         INTEL_HSW_GT1_IDS(&hsw_gt1_info),
1192         INTEL_HSW_GT2_IDS(&hsw_gt2_info),
1193         INTEL_HSW_GT3_IDS(&hsw_gt3_info),
1194         INTEL_VLV_IDS(&vlv_info),
1195         INTEL_BDW_GT1_IDS(&bdw_gt1_info),
1196         INTEL_BDW_GT2_IDS(&bdw_gt2_info),
1197         INTEL_BDW_GT3_IDS(&bdw_gt3_info),
1198         INTEL_BDW_RSVD_IDS(&bdw_rsvd_info),
1199         INTEL_CHV_IDS(&chv_info),
1200         INTEL_SKL_GT1_IDS(&skl_gt1_info),
1201         INTEL_SKL_GT2_IDS(&skl_gt2_info),
1202         INTEL_SKL_GT3_IDS(&skl_gt3_info),
1203         INTEL_SKL_GT4_IDS(&skl_gt4_info),
1204         INTEL_BXT_IDS(&bxt_info),
1205         INTEL_GLK_IDS(&glk_info),
1206         INTEL_KBL_GT1_IDS(&kbl_gt1_info),
1207         INTEL_KBL_GT2_IDS(&kbl_gt2_info),
1208         INTEL_KBL_GT3_IDS(&kbl_gt3_info),
1209         INTEL_KBL_GT4_IDS(&kbl_gt3_info),
1210         INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info),
1211         INTEL_CFL_S_GT1_IDS(&cfl_gt1_info),
1212         INTEL_CFL_S_GT2_IDS(&cfl_gt2_info),
1213         INTEL_CFL_H_GT1_IDS(&cfl_gt1_info),
1214         INTEL_CFL_H_GT2_IDS(&cfl_gt2_info),
1215         INTEL_CFL_U_GT2_IDS(&cfl_gt2_info),
1216         INTEL_CFL_U_GT3_IDS(&cfl_gt3_info),
1217         INTEL_WHL_U_GT1_IDS(&cfl_gt1_info),
1218         INTEL_WHL_U_GT2_IDS(&cfl_gt2_info),
1219         INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info),
1220         INTEL_WHL_U_GT3_IDS(&cfl_gt3_info),
1221         INTEL_CML_GT1_IDS(&cml_gt1_info),
1222         INTEL_CML_GT2_IDS(&cml_gt2_info),
1223         INTEL_CML_U_GT1_IDS(&cml_gt1_info),
1224         INTEL_CML_U_GT2_IDS(&cml_gt2_info),
1225         INTEL_ICL_11_IDS(&icl_info),
1226         INTEL_EHL_IDS(&ehl_info),
1227         INTEL_JSL_IDS(&jsl_info),
1228         INTEL_TGL_12_IDS(&tgl_info),
1229         INTEL_RKL_IDS(&rkl_info),
1230         INTEL_ADLS_IDS(&adl_s_info),
1231         INTEL_ADLP_IDS(&adl_p_info),
1232         INTEL_ADLN_IDS(&adl_p_info),
1233         INTEL_DG1_IDS(&dg1_info),
1234         INTEL_RPLS_IDS(&adl_s_info),
1235         INTEL_RPLP_IDS(&adl_p_info),
1236         INTEL_DG2_IDS(&dg2_info),
1237         INTEL_ATS_M_IDS(&ats_m_info),
1238         INTEL_MTL_IDS(&mtl_info),
1239         {0, 0, 0}
1240 };
1241 MODULE_DEVICE_TABLE(pci, pciidlist);
1242
1243 static void i915_pci_remove(struct pci_dev *pdev)
1244 {
1245         struct drm_i915_private *i915;
1246
1247         i915 = pci_get_drvdata(pdev);
1248         if (!i915) /* driver load aborted, nothing to cleanup */
1249                 return;
1250
1251         i915_driver_remove(i915);
1252         pci_set_drvdata(pdev, NULL);
1253 }
1254
1255 /* is device_id present in comma separated list of ids */
1256 static bool force_probe(u16 device_id, const char *devices)
1257 {
1258         char *s, *p, *tok;
1259         bool ret;
1260
1261         if (!devices || !*devices)
1262                 return false;
1263
1264         /* match everything */
1265         if (strcmp(devices, "*") == 0)
1266                 return true;
1267
1268         s = kstrdup(devices, GFP_KERNEL);
1269         if (!s)
1270                 return false;
1271
1272         for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) {
1273                 u16 val;
1274
1275                 if (kstrtou16(tok, 16, &val) == 0 && val == device_id) {
1276                         ret = true;
1277                         break;
1278                 }
1279         }
1280
1281         kfree(s);
1282
1283         return ret;
1284 }
1285
1286 bool i915_pci_resource_valid(struct pci_dev *pdev, int bar)
1287 {
1288         if (!pci_resource_flags(pdev, bar))
1289                 return false;
1290
1291         if (pci_resource_flags(pdev, bar) & IORESOURCE_UNSET)
1292                 return false;
1293
1294         if (!pci_resource_len(pdev, bar))
1295                 return false;
1296
1297         return true;
1298 }
1299
1300 static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info)
1301 {
1302         return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver));
1303 }
1304
1305 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1306 {
1307         struct intel_device_info *intel_info =
1308                 (struct intel_device_info *) ent->driver_data;
1309         int err;
1310
1311         if (intel_info->require_force_probe &&
1312             !force_probe(pdev->device, i915_modparams.force_probe)) {
1313                 dev_info(&pdev->dev,
1314                          "Your graphics device %04x is not properly supported by the driver in this\n"
1315                          "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
1316                          "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"
1317                          "or (recommended) check for kernel updates.\n",
1318                          pdev->device, pdev->device, pdev->device);
1319                 return -ENODEV;
1320         }
1321
1322         /* Only bind to function 0 of the device. Early generations
1323          * used function 1 as a placeholder for multi-head. This causes
1324          * us confusion instead, especially on the systems where both
1325          * functions have the same PCI-ID!
1326          */
1327         if (PCI_FUNC(pdev->devfn))
1328                 return -ENODEV;
1329
1330         if (!intel_mmio_bar_valid(pdev, intel_info))
1331                 return -ENXIO;
1332
1333         /* Detect if we need to wait for other drivers early on */
1334         if (intel_modeset_probe_defer(pdev))
1335                 return -EPROBE_DEFER;
1336
1337         err = i915_driver_probe(pdev, ent);
1338         if (err)
1339                 return err;
1340
1341         if (i915_inject_probe_failure(pci_get_drvdata(pdev))) {
1342                 i915_pci_remove(pdev);
1343                 return -ENODEV;
1344         }
1345
1346         err = i915_live_selftests(pdev);
1347         if (err) {
1348                 i915_pci_remove(pdev);
1349                 return err > 0 ? -ENOTTY : err;
1350         }
1351
1352         err = i915_perf_selftests(pdev);
1353         if (err) {
1354                 i915_pci_remove(pdev);
1355                 return err > 0 ? -ENOTTY : err;
1356         }
1357
1358         return 0;
1359 }
1360
1361 static void i915_pci_shutdown(struct pci_dev *pdev)
1362 {
1363         struct drm_i915_private *i915 = pci_get_drvdata(pdev);
1364
1365         i915_driver_shutdown(i915);
1366 }
1367
1368 static struct pci_driver i915_pci_driver = {
1369         .name = DRIVER_NAME,
1370         .id_table = pciidlist,
1371         .probe = i915_pci_probe,
1372         .remove = i915_pci_remove,
1373         .shutdown = i915_pci_shutdown,
1374         .driver.pm = &i915_pm_ops,
1375 };
1376
1377 int i915_pci_register_driver(void)
1378 {
1379         return pci_register_driver(&i915_pci_driver);
1380 }
1381
1382 void i915_pci_unregister_driver(void)
1383 {
1384         pci_unregister_driver(&i915_pci_driver);
1385 }