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

source code of linux/drivers/gpu/drm/i915/i915_pci.c