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/intel/pciids.h>
28
29 #include "display/intel_display_driver.h"
30 #include "gt/intel_gt_regs.h"
31 #include "gt/intel_sa_media.h"
32 #include "gem/i915_gem_object_types.h"
33
34 #include "i915_driver.h"
35 #include "i915_drv.h"
36 #include "i915_pci.h"
37 #include "i915_reg.h"
38 #include "intel_pci_config.h"
39
40 __diag_push();
41 __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for device info");
42
43 #define PLATFORM(x) .platform = (x)
44 #define GEN(x) \
45 .__runtime.graphics.ip.ver = (x), \
46 .__runtime.media.ip.ver = (x)
47
48 #define LEGACY_CACHELEVEL \
49 .cachelevel_to_pat = { \
50 [I915_CACHE_NONE] = 0, \
51 [I915_CACHE_LLC] = 1, \
52 [I915_CACHE_L3_LLC] = 2, \
53 [I915_CACHE_WT] = 3, \
54 }
55
56 #define TGL_CACHELEVEL \
57 .cachelevel_to_pat = { \
58 [I915_CACHE_NONE] = 3, \
59 [I915_CACHE_LLC] = 0, \
60 [I915_CACHE_L3_LLC] = 0, \
61 [I915_CACHE_WT] = 2, \
62 }
63
64 #define MTL_CACHELEVEL \
65 .cachelevel_to_pat = { \
66 [I915_CACHE_NONE] = 2, \
67 [I915_CACHE_LLC] = 3, \
68 [I915_CACHE_L3_LLC] = 3, \
69 [I915_CACHE_WT] = 1, \
70 }
71
72 /* Keep in gen based order, and chronological order within a gen */
73
74 #define GEN_DEFAULT_PAGE_SIZES \
75 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K
76
77 #define GEN_DEFAULT_REGIONS \
78 .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_SMEM)
79
80 #define I830_FEATURES \
81 GEN(2), \
82 .is_mobile = 1, \
83 .gpu_reset_clobbers_display = true, \
84 .has_3d_pipeline = 1, \
85 .hws_needs_physical = 1, \
86 .unfenced_needs_alignment = 1, \
87 .platform_engine_mask = BIT(RCS0), \
88 .has_snoop = true, \
89 .has_coherent_ggtt = false, \
90 .dma_mask_size = 32, \
91 .max_pat_index = 3, \
92 GEN_DEFAULT_PAGE_SIZES, \
93 GEN_DEFAULT_REGIONS, \
94 LEGACY_CACHELEVEL
95
96 #define I845_FEATURES \
97 GEN(2), \
98 .has_3d_pipeline = 1, \
99 .gpu_reset_clobbers_display = true, \
100 .hws_needs_physical = 1, \
101 .unfenced_needs_alignment = 1, \
102 .platform_engine_mask = BIT(RCS0), \
103 .has_snoop = true, \
104 .has_coherent_ggtt = false, \
105 .dma_mask_size = 32, \
106 .max_pat_index = 3, \
107 GEN_DEFAULT_PAGE_SIZES, \
108 GEN_DEFAULT_REGIONS, \
109 LEGACY_CACHELEVEL
110
111 static const struct intel_device_info i830_info = {
112 I830_FEATURES,
113 PLATFORM(INTEL_I830),
114 };
115
116 static const struct intel_device_info i845g_info = {
117 I845_FEATURES,
118 PLATFORM(INTEL_I845G),
119 };
120
121 static const struct intel_device_info i85x_info = {
122 I830_FEATURES,
123 PLATFORM(INTEL_I85X),
124 };
125
126 static const struct intel_device_info i865g_info = {
127 I845_FEATURES,
128 PLATFORM(INTEL_I865G),
129 };
130
131 #define GEN3_FEATURES \
132 GEN(3), \
133 .gpu_reset_clobbers_display = true, \
134 .platform_engine_mask = BIT(RCS0), \
135 .has_3d_pipeline = 1, \
136 .has_snoop = true, \
137 .has_coherent_ggtt = true, \
138 .dma_mask_size = 32, \
139 .max_pat_index = 3, \
140 GEN_DEFAULT_PAGE_SIZES, \
141 GEN_DEFAULT_REGIONS, \
142 LEGACY_CACHELEVEL
143
144 static const struct intel_device_info i915g_info = {
145 GEN3_FEATURES,
146 PLATFORM(INTEL_I915G),
147 .has_coherent_ggtt = false,
148 .hws_needs_physical = 1,
149 .unfenced_needs_alignment = 1,
150 };
151
152 static const struct intel_device_info i915gm_info = {
153 GEN3_FEATURES,
154 PLATFORM(INTEL_I915GM),
155 .is_mobile = 1,
156 .hws_needs_physical = 1,
157 .unfenced_needs_alignment = 1,
158 };
159
160 static const struct intel_device_info i945g_info = {
161 GEN3_FEATURES,
162 PLATFORM(INTEL_I945G),
163 .hws_needs_physical = 1,
164 .unfenced_needs_alignment = 1,
165 };
166
167 static const struct intel_device_info i945gm_info = {
168 GEN3_FEATURES,
169 PLATFORM(INTEL_I945GM),
170 .is_mobile = 1,
171 .hws_needs_physical = 1,
172 .unfenced_needs_alignment = 1,
173 };
174
175 static const struct intel_device_info g33_info = {
176 GEN3_FEATURES,
177 PLATFORM(INTEL_G33),
178 .dma_mask_size = 36,
179 };
180
181 static const struct intel_device_info pnv_g_info = {
182 GEN3_FEATURES,
183 PLATFORM(INTEL_PINEVIEW),
184 .dma_mask_size = 36,
185 };
186
187 static const struct intel_device_info pnv_m_info = {
188 GEN3_FEATURES,
189 PLATFORM(INTEL_PINEVIEW),
190 .is_mobile = 1,
191 .dma_mask_size = 36,
192 };
193
194 #define GEN4_FEATURES \
195 GEN(4), \
196 .gpu_reset_clobbers_display = true, \
197 .platform_engine_mask = BIT(RCS0), \
198 .has_3d_pipeline = 1, \
199 .has_snoop = true, \
200 .has_coherent_ggtt = true, \
201 .dma_mask_size = 36, \
202 .max_pat_index = 3, \
203 GEN_DEFAULT_PAGE_SIZES, \
204 GEN_DEFAULT_REGIONS, \
205 LEGACY_CACHELEVEL
206
207 static const struct intel_device_info i965g_info = {
208 GEN4_FEATURES,
209 PLATFORM(INTEL_I965G),
210 .hws_needs_physical = 1,
211 .has_snoop = false,
212 };
213
214 static const struct intel_device_info i965gm_info = {
215 GEN4_FEATURES,
216 PLATFORM(INTEL_I965GM),
217 .is_mobile = 1,
218 .hws_needs_physical = 1,
219 .has_snoop = false,
220 };
221
222 static const struct intel_device_info g45_info = {
223 GEN4_FEATURES,
224 PLATFORM(INTEL_G45),
225 .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
226 .gpu_reset_clobbers_display = false,
227 };
228
229 static const struct intel_device_info gm45_info = {
230 GEN4_FEATURES,
231 PLATFORM(INTEL_GM45),
232 .is_mobile = 1,
233 .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
234 .gpu_reset_clobbers_display = false,
235 };
236
237 #define GEN5_FEATURES \
238 GEN(5), \
239 .platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
240 .has_3d_pipeline = 1, \
241 .has_snoop = true, \
242 .has_coherent_ggtt = true, \
243 /* ilk does support rc6, but we do not implement [power] contexts */ \
244 .has_rc6 = 0, \
245 .dma_mask_size = 36, \
246 .max_pat_index = 3, \
247 GEN_DEFAULT_PAGE_SIZES, \
248 GEN_DEFAULT_REGIONS, \
249 LEGACY_CACHELEVEL
250
251 static const struct intel_device_info ilk_d_info = {
252 GEN5_FEATURES,
253 PLATFORM(INTEL_IRONLAKE),
254 };
255
256 static const struct intel_device_info ilk_m_info = {
257 GEN5_FEATURES,
258 PLATFORM(INTEL_IRONLAKE),
259 .is_mobile = 1,
260 .has_rps = true,
261 };
262
263 #define GEN6_FEATURES \
264 GEN(6), \
265 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
266 .has_3d_pipeline = 1, \
267 .has_coherent_ggtt = true, \
268 .has_llc = 1, \
269 .has_rc6 = 1, \
270 /* snb does support rc6p, but enabling it causes various issues */ \
271 .has_rc6p = 0, \
272 .has_rps = true, \
273 .dma_mask_size = 40, \
274 .max_pat_index = 3, \
275 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
276 .__runtime.ppgtt_size = 31, \
277 GEN_DEFAULT_PAGE_SIZES, \
278 GEN_DEFAULT_REGIONS, \
279 LEGACY_CACHELEVEL
280
281 #define SNB_D_PLATFORM \
282 GEN6_FEATURES, \
283 PLATFORM(INTEL_SANDYBRIDGE)
284
285 static const struct intel_device_info snb_d_gt1_info = {
286 SNB_D_PLATFORM,
287 .gt = 1,
288 };
289
290 static const struct intel_device_info snb_d_gt2_info = {
291 SNB_D_PLATFORM,
292 .gt = 2,
293 };
294
295 #define SNB_M_PLATFORM \
296 GEN6_FEATURES, \
297 PLATFORM(INTEL_SANDYBRIDGE), \
298 .is_mobile = 1
299
300
301 static const struct intel_device_info snb_m_gt1_info = {
302 SNB_M_PLATFORM,
303 .gt = 1,
304 };
305
306 static const struct intel_device_info snb_m_gt2_info = {
307 SNB_M_PLATFORM,
308 .gt = 2,
309 };
310
311 #define GEN7_FEATURES \
312 GEN(7), \
313 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
314 .has_3d_pipeline = 1, \
315 .has_coherent_ggtt = true, \
316 .has_llc = 1, \
317 .has_rc6 = 1, \
318 .has_rc6p = 1, \
319 .has_reset_engine = true, \
320 .has_rps = true, \
321 .dma_mask_size = 40, \
322 .max_pat_index = 3, \
323 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
324 .__runtime.ppgtt_size = 31, \
325 GEN_DEFAULT_PAGE_SIZES, \
326 GEN_DEFAULT_REGIONS, \
327 LEGACY_CACHELEVEL
328
329 #define IVB_D_PLATFORM \
330 GEN7_FEATURES, \
331 PLATFORM(INTEL_IVYBRIDGE), \
332 .has_l3_dpf = 1
333
334 static const struct intel_device_info ivb_d_gt1_info = {
335 IVB_D_PLATFORM,
336 .gt = 1,
337 };
338
339 static const struct intel_device_info ivb_d_gt2_info = {
340 IVB_D_PLATFORM,
341 .gt = 2,
342 };
343
344 #define IVB_M_PLATFORM \
345 GEN7_FEATURES, \
346 PLATFORM(INTEL_IVYBRIDGE), \
347 .is_mobile = 1, \
348 .has_l3_dpf = 1
349
350 static const struct intel_device_info ivb_m_gt1_info = {
351 IVB_M_PLATFORM,
352 .gt = 1,
353 };
354
355 static const struct intel_device_info ivb_m_gt2_info = {
356 IVB_M_PLATFORM,
357 .gt = 2,
358 };
359
360 static const struct intel_device_info ivb_q_info = {
361 GEN7_FEATURES,
362 PLATFORM(INTEL_IVYBRIDGE),
363 .gt = 2,
364 .has_l3_dpf = 1,
365 };
366
367 static const struct intel_device_info vlv_info = {
368 PLATFORM(INTEL_VALLEYVIEW),
369 GEN(7),
370 .has_runtime_pm = 1,
371 .has_rc6 = 1,
372 .has_reset_engine = true,
373 .has_rps = true,
374 .dma_mask_size = 40,
375 .max_pat_index = 3,
376 .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING,
377 .__runtime.ppgtt_size = 31,
378 .has_snoop = true,
379 .has_coherent_ggtt = false,
380 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
381 GEN_DEFAULT_PAGE_SIZES,
382 GEN_DEFAULT_REGIONS,
383 LEGACY_CACHELEVEL,
384 };
385
386 #define G75_FEATURES \
387 GEN7_FEATURES, \
388 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
389 .has_rc6p = 0 /* RC6p removed-by HSW */, \
390 .has_runtime_pm = 1
391
392 #define HSW_PLATFORM \
393 G75_FEATURES, \
394 PLATFORM(INTEL_HASWELL), \
395 .has_l3_dpf = 1
396
397 static const struct intel_device_info hsw_gt1_info = {
398 HSW_PLATFORM,
399 .gt = 1,
400 };
401
402 static const struct intel_device_info hsw_gt2_info = {
403 HSW_PLATFORM,
404 .gt = 2,
405 };
406
407 static const struct intel_device_info hsw_gt3_info = {
408 HSW_PLATFORM,
409 .gt = 3,
410 };
411
412 #define GEN8_FEATURES \
413 G75_FEATURES, \
414 GEN(8), \
415 .has_logical_ring_contexts = 1, \
416 .dma_mask_size = 39, \
417 .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
418 .__runtime.ppgtt_size = 48, \
419 .has_64bit_reloc = 1
420
421 #define BDW_PLATFORM \
422 GEN8_FEATURES, \
423 PLATFORM(INTEL_BROADWELL)
424
425 static const struct intel_device_info bdw_gt1_info = {
426 BDW_PLATFORM,
427 .gt = 1,
428 };
429
430 static const struct intel_device_info bdw_gt2_info = {
431 BDW_PLATFORM,
432 .gt = 2,
433 };
434
435 static const struct intel_device_info bdw_rsvd_info = {
436 BDW_PLATFORM,
437 .gt = 3,
438 /* According to the device ID those devices are GT3, they were
439 * previously treated as not GT3, keep it like that.
440 */
441 };
442
443 static const struct intel_device_info bdw_gt3_info = {
444 BDW_PLATFORM,
445 .gt = 3,
446 .platform_engine_mask =
447 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
448 };
449
450 static const struct intel_device_info chv_info = {
451 PLATFORM(INTEL_CHERRYVIEW),
452 GEN(8),
453 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
454 .has_64bit_reloc = 1,
455 .has_runtime_pm = 1,
456 .has_rc6 = 1,
457 .has_rps = true,
458 .has_logical_ring_contexts = 1,
459 .dma_mask_size = 39,
460 .max_pat_index = 3,
461 .__runtime.ppgtt_type = INTEL_PPGTT_FULL,
462 .__runtime.ppgtt_size = 32,
463 .has_reset_engine = 1,
464 .has_snoop = true,
465 .has_coherent_ggtt = false,
466 GEN_DEFAULT_PAGE_SIZES,
467 GEN_DEFAULT_REGIONS,
468 LEGACY_CACHELEVEL,
469 };
470
471 #define GEN9_DEFAULT_PAGE_SIZES \
472 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
473 I915_GTT_PAGE_SIZE_64K
474
475 #define GEN9_FEATURES \
476 GEN8_FEATURES, \
477 GEN(9), \
478 GEN9_DEFAULT_PAGE_SIZES, \
479 .has_gt_uc = 1
480
481 #define SKL_PLATFORM \
482 GEN9_FEATURES, \
483 PLATFORM(INTEL_SKYLAKE)
484
485 static const struct intel_device_info skl_gt1_info = {
486 SKL_PLATFORM,
487 .gt = 1,
488 };
489
490 static const struct intel_device_info skl_gt2_info = {
491 SKL_PLATFORM,
492 .gt = 2,
493 };
494
495 #define SKL_GT3_PLUS_PLATFORM \
496 SKL_PLATFORM, \
497 .platform_engine_mask = \
498 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)
499
500
501 static const struct intel_device_info skl_gt3_info = {
502 SKL_GT3_PLUS_PLATFORM,
503 .gt = 3,
504 };
505
506 static const struct intel_device_info skl_gt4_info = {
507 SKL_GT3_PLUS_PLATFORM,
508 .gt = 4,
509 };
510
511 #define GEN9_LP_FEATURES \
512 GEN(9), \
513 .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
514 .has_3d_pipeline = 1, \
515 .has_64bit_reloc = 1, \
516 .has_runtime_pm = 1, \
517 .has_rc6 = 1, \
518 .has_rps = true, \
519 .has_logical_ring_contexts = 1, \
520 .has_gt_uc = 1, \
521 .dma_mask_size = 39, \
522 .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
523 .__runtime.ppgtt_size = 48, \
524 .has_reset_engine = 1, \
525 .has_snoop = true, \
526 .has_coherent_ggtt = false, \
527 .max_pat_index = 3, \
528 GEN9_DEFAULT_PAGE_SIZES, \
529 GEN_DEFAULT_REGIONS, \
530 LEGACY_CACHELEVEL
531
532 static const struct intel_device_info bxt_info = {
533 GEN9_LP_FEATURES,
534 PLATFORM(INTEL_BROXTON),
535 };
536
537 static const struct intel_device_info glk_info = {
538 GEN9_LP_FEATURES,
539 PLATFORM(INTEL_GEMINILAKE),
540 };
541
542 #define KBL_PLATFORM \
543 GEN9_FEATURES, \
544 PLATFORM(INTEL_KABYLAKE)
545
546 static const struct intel_device_info kbl_gt1_info = {
547 KBL_PLATFORM,
548 .gt = 1,
549 };
550
551 static const struct intel_device_info kbl_gt2_info = {
552 KBL_PLATFORM,
553 .gt = 2,
554 };
555
556 static const struct intel_device_info kbl_gt3_info = {
557 KBL_PLATFORM,
558 .gt = 3,
559 .platform_engine_mask =
560 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
561 };
562
563 #define CFL_PLATFORM \
564 GEN9_FEATURES, \
565 PLATFORM(INTEL_COFFEELAKE)
566
567 static const struct intel_device_info cfl_gt1_info = {
568 CFL_PLATFORM,
569 .gt = 1,
570 };
571
572 static const struct intel_device_info cfl_gt2_info = {
573 CFL_PLATFORM,
574 .gt = 2,
575 };
576
577 static const struct intel_device_info cfl_gt3_info = {
578 CFL_PLATFORM,
579 .gt = 3,
580 .platform_engine_mask =
581 BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
582 };
583
584 #define CML_PLATFORM \
585 GEN9_FEATURES, \
586 PLATFORM(INTEL_COMETLAKE)
587
588 static const struct intel_device_info cml_gt1_info = {
589 CML_PLATFORM,
590 .gt = 1,
591 };
592
593 static const struct intel_device_info cml_gt2_info = {
594 CML_PLATFORM,
595 .gt = 2,
596 };
597
598 #define GEN11_DEFAULT_PAGE_SIZES \
599 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
600 I915_GTT_PAGE_SIZE_64K | \
601 I915_GTT_PAGE_SIZE_2M
602
603 #define GEN11_FEATURES \
604 GEN9_FEATURES, \
605 GEN11_DEFAULT_PAGE_SIZES, \
606 GEN(11), \
607 .has_coherent_ggtt = false, \
608 .has_logical_ring_elsq = 1
609
610 static const struct intel_device_info icl_info = {
611 GEN11_FEATURES,
612 PLATFORM(INTEL_ICELAKE),
613 .platform_engine_mask =
614 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
615 };
616
617 static const struct intel_device_info ehl_info = {
618 GEN11_FEATURES,
619 PLATFORM(INTEL_ELKHARTLAKE),
620 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
621 .__runtime.ppgtt_size = 36,
622 };
623
624 static const struct intel_device_info jsl_info = {
625 GEN11_FEATURES,
626 PLATFORM(INTEL_JASPERLAKE),
627 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
628 .__runtime.ppgtt_size = 36,
629 };
630
631 #define GEN12_FEATURES \
632 GEN11_FEATURES, \
633 GEN(12), \
634 TGL_CACHELEVEL, \
635 .has_global_mocs = 1, \
636 .has_pxp = 1, \
637 .max_pat_index = 3
638
639 static const struct intel_device_info tgl_info = {
640 GEN12_FEATURES,
641 PLATFORM(INTEL_TIGERLAKE),
642 .platform_engine_mask =
643 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
644 };
645
646 static const struct intel_device_info rkl_info = {
647 GEN12_FEATURES,
648 PLATFORM(INTEL_ROCKETLAKE),
649 .platform_engine_mask =
650 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
651 };
652
653 #define DGFX_FEATURES \
654 .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_LMEM_0) | BIT(INTEL_REGION_STOLEN_LMEM), \
655 .has_llc = 0, \
656 .has_pxp = 0, \
657 .has_snoop = 1, \
658 .is_dgfx = 1, \
659 .has_heci_gscfi = 1
660
661 static const struct intel_device_info dg1_info = {
662 GEN12_FEATURES,
663 DGFX_FEATURES,
664 .__runtime.graphics.ip.rel = 10,
665 PLATFORM(INTEL_DG1),
666 .require_force_probe = 1,
667 .platform_engine_mask =
668 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
669 BIT(VCS0) | BIT(VCS2),
670 /* Wa_16011227922 */
671 .__runtime.ppgtt_size = 47,
672 };
673
674 static const struct intel_device_info adl_s_info = {
675 GEN12_FEATURES,
676 PLATFORM(INTEL_ALDERLAKE_S),
677 .platform_engine_mask =
678 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
679 .dma_mask_size = 39,
680 };
681
682 static const struct intel_device_info adl_p_info = {
683 GEN12_FEATURES,
684 PLATFORM(INTEL_ALDERLAKE_P),
685 .platform_engine_mask =
686 BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
687 .__runtime.ppgtt_size = 48,
688 .dma_mask_size = 39,
689 };
690
691 #undef GEN
692
693 #define XE_HP_PAGE_SIZES \
694 .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
695 I915_GTT_PAGE_SIZE_64K | \
696 I915_GTT_PAGE_SIZE_2M
697
698 #define XE_HP_FEATURES \
699 XE_HP_PAGE_SIZES, \
700 TGL_CACHELEVEL, \
701 .dma_mask_size = 46, \
702 .has_3d_pipeline = 1, \
703 .has_64bit_reloc = 1, \
704 .has_flat_ccs = 1, \
705 .has_global_mocs = 1, \
706 .has_gt_uc = 1, \
707 .has_llc = 1, \
708 .has_logical_ring_contexts = 1, \
709 .has_logical_ring_elsq = 1, \
710 .has_mslice_steering = 1, \
711 .has_oa_bpc_reporting = 1, \
712 .has_oa_slice_contrib_limits = 1, \
713 .has_oam = 1, \
714 .has_rc6 = 1, \
715 .has_reset_engine = 1, \
716 .has_rps = 1, \
717 .has_runtime_pm = 1, \
718 .max_pat_index = 3, \
719 .__runtime.ppgtt_size = 48, \
720 .__runtime.ppgtt_type = INTEL_PPGTT_FULL
721
722 #define DG2_FEATURES \
723 XE_HP_FEATURES, \
724 DGFX_FEATURES, \
725 .__runtime.graphics.ip.ver = 12, \
726 .__runtime.graphics.ip.rel = 55, \
727 .__runtime.media.ip.ver = 12, \
728 .__runtime.media.ip.rel = 55, \
729 PLATFORM(INTEL_DG2), \
730 .has_64k_pages = 1, \
731 .has_guc_deprivilege = 1, \
732 .has_heci_pxp = 1, \
733 .has_media_ratio_mode = 1, \
734 .platform_engine_mask = \
735 BIT(RCS0) | BIT(BCS0) | \
736 BIT(VECS0) | BIT(VECS1) | \
737 BIT(VCS0) | BIT(VCS2) | \
738 BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)
739
740 static const struct intel_device_info dg2_info = {
741 DG2_FEATURES,
742 };
743
744 static const struct intel_device_info ats_m_info = {
745 DG2_FEATURES,
746 .require_force_probe = 1,
747 .tuning_thread_rr_after_dep = 1,
748 };
749
750 static const struct intel_gt_definition xelpmp_extra_gt[] = {
751 {
752 .type = GT_MEDIA,
753 .name = "Standalone Media GT",
754 .gsi_offset = MTL_MEDIA_GSI_BASE,
755 .engine_mask = BIT(VECS0) | BIT(VCS0) | BIT(VCS2) | BIT(GSC0),
756 },
757 {}
758 };
759
760 static const struct intel_device_info mtl_info = {
761 XE_HP_FEATURES,
762 /*
763 * Real graphics IP version will be obtained from hardware GMD_ID
764 * register. Value provided here is just for sanity checking.
765 */
766 .__runtime.graphics.ip.ver = 12,
767 .__runtime.graphics.ip.rel = 70,
768 .__runtime.media.ip.ver = 13,
769 PLATFORM(INTEL_METEORLAKE),
770 .extra_gt_list = xelpmp_extra_gt,
771 .has_flat_ccs = 0,
772 .has_gmd_id = 1,
773 .has_guc_deprivilege = 1,
774 .has_guc_tlb_invalidation = 1,
775 .has_llc = 0,
776 .has_mslice_steering = 0,
777 .has_snoop = 1,
778 .max_pat_index = 4,
779 .has_pxp = 1,
780 .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_LMEM),
781 .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
782 MTL_CACHELEVEL,
783 };
784
785 #undef PLATFORM
786
787 __diag_pop();
788
789 /*
790 * Make sure any device matches here are from most specific to most
791 * general. For example, since the Quanta match is based on the subsystem
792 * and subvendor IDs, we need it to come before the more general IVB
793 * PCI ID matches, otherwise we'll use the wrong info struct above.
794 */
795 static const struct pci_device_id pciidlist[] = {
796 INTEL_I830_IDS(INTEL_VGA_DEVICE, &i830_info),
797 INTEL_I845G_IDS(INTEL_VGA_DEVICE, &i845g_info),
798 INTEL_I85X_IDS(INTEL_VGA_DEVICE, &i85x_info),
799 INTEL_I865G_IDS(INTEL_VGA_DEVICE, &i865g_info),
800 INTEL_I915G_IDS(INTEL_VGA_DEVICE, &i915g_info),
801 INTEL_I915GM_IDS(INTEL_VGA_DEVICE, &i915gm_info),
802 INTEL_I945G_IDS(INTEL_VGA_DEVICE, &i945g_info),
803 INTEL_I945GM_IDS(INTEL_VGA_DEVICE, &i945gm_info),
804 INTEL_I965G_IDS(INTEL_VGA_DEVICE, &i965g_info),
805 INTEL_G33_IDS(INTEL_VGA_DEVICE, &g33_info),
806 INTEL_I965GM_IDS(INTEL_VGA_DEVICE, &i965gm_info),
807 INTEL_GM45_IDS(INTEL_VGA_DEVICE, &gm45_info),
808 INTEL_G45_IDS(INTEL_VGA_DEVICE, &g45_info),
809 INTEL_PNV_G_IDS(INTEL_VGA_DEVICE, &pnv_g_info),
810 INTEL_PNV_M_IDS(INTEL_VGA_DEVICE, &pnv_m_info),
811 INTEL_ILK_D_IDS(INTEL_VGA_DEVICE, &ilk_d_info),
812 INTEL_ILK_M_IDS(INTEL_VGA_DEVICE, &ilk_m_info),
813 INTEL_SNB_D_GT1_IDS(INTEL_VGA_DEVICE, &snb_d_gt1_info),
814 INTEL_SNB_D_GT2_IDS(INTEL_VGA_DEVICE, &snb_d_gt2_info),
815 INTEL_SNB_M_GT1_IDS(INTEL_VGA_DEVICE, &snb_m_gt1_info),
816 INTEL_SNB_M_GT2_IDS(INTEL_VGA_DEVICE, &snb_m_gt2_info),
817 INTEL_IVB_Q_IDS(INTEL_VGA_DEVICE, &ivb_q_info), /* must be first IVB */
818 INTEL_IVB_M_GT1_IDS(INTEL_VGA_DEVICE, &ivb_m_gt1_info),
819 INTEL_IVB_M_GT2_IDS(INTEL_VGA_DEVICE, &ivb_m_gt2_info),
820 INTEL_IVB_D_GT1_IDS(INTEL_VGA_DEVICE, &ivb_d_gt1_info),
821 INTEL_IVB_D_GT2_IDS(INTEL_VGA_DEVICE, &ivb_d_gt2_info),
822 INTEL_HSW_GT1_IDS(INTEL_VGA_DEVICE, &hsw_gt1_info),
823 INTEL_HSW_GT2_IDS(INTEL_VGA_DEVICE, &hsw_gt2_info),
824 INTEL_HSW_GT3_IDS(INTEL_VGA_DEVICE, &hsw_gt3_info),
825 INTEL_VLV_IDS(INTEL_VGA_DEVICE, &vlv_info),
826 INTEL_BDW_GT1_IDS(INTEL_VGA_DEVICE, &bdw_gt1_info),
827 INTEL_BDW_GT2_IDS(INTEL_VGA_DEVICE, &bdw_gt2_info),
828 INTEL_BDW_GT3_IDS(INTEL_VGA_DEVICE, &bdw_gt3_info),
829 INTEL_BDW_RSVD_IDS(INTEL_VGA_DEVICE, &bdw_rsvd_info),
830 INTEL_CHV_IDS(INTEL_VGA_DEVICE, &chv_info),
831 INTEL_SKL_GT1_IDS(INTEL_VGA_DEVICE, &skl_gt1_info),
832 INTEL_SKL_GT2_IDS(INTEL_VGA_DEVICE, &skl_gt2_info),
833 INTEL_SKL_GT3_IDS(INTEL_VGA_DEVICE, &skl_gt3_info),
834 INTEL_SKL_GT4_IDS(INTEL_VGA_DEVICE, &skl_gt4_info),
835 INTEL_BXT_IDS(INTEL_VGA_DEVICE, &bxt_info),
836 INTEL_GLK_IDS(INTEL_VGA_DEVICE, &glk_info),
837 INTEL_KBL_GT1_IDS(INTEL_VGA_DEVICE, &kbl_gt1_info),
838 INTEL_KBL_GT2_IDS(INTEL_VGA_DEVICE, &kbl_gt2_info),
839 INTEL_KBL_GT3_IDS(INTEL_VGA_DEVICE, &kbl_gt3_info),
840 INTEL_KBL_GT4_IDS(INTEL_VGA_DEVICE, &kbl_gt3_info),
841 INTEL_AML_KBL_GT2_IDS(INTEL_VGA_DEVICE, &kbl_gt2_info),
842 INTEL_CFL_S_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
843 INTEL_CFL_S_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
844 INTEL_CFL_H_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
845 INTEL_CFL_H_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
846 INTEL_CFL_U_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
847 INTEL_CFL_U_GT3_IDS(INTEL_VGA_DEVICE, &cfl_gt3_info),
848 INTEL_WHL_U_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
849 INTEL_WHL_U_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
850 INTEL_AML_CFL_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
851 INTEL_WHL_U_GT3_IDS(INTEL_VGA_DEVICE, &cfl_gt3_info),
852 INTEL_CML_GT1_IDS(INTEL_VGA_DEVICE, &cml_gt1_info),
853 INTEL_CML_GT2_IDS(INTEL_VGA_DEVICE, &cml_gt2_info),
854 INTEL_CML_U_GT1_IDS(INTEL_VGA_DEVICE, &cml_gt1_info),
855 INTEL_CML_U_GT2_IDS(INTEL_VGA_DEVICE, &cml_gt2_info),
856 INTEL_ICL_IDS(INTEL_VGA_DEVICE, &icl_info),
857 INTEL_EHL_IDS(INTEL_VGA_DEVICE, &ehl_info),
858 INTEL_JSL_IDS(INTEL_VGA_DEVICE, &jsl_info),
859 INTEL_TGL_IDS(INTEL_VGA_DEVICE, &tgl_info),
860 INTEL_RKL_IDS(INTEL_VGA_DEVICE, &rkl_info),
861 INTEL_ADLS_IDS(INTEL_VGA_DEVICE, &adl_s_info),
862 INTEL_ADLP_IDS(INTEL_VGA_DEVICE, &adl_p_info),
863 INTEL_ADLN_IDS(INTEL_VGA_DEVICE, &adl_p_info),
864 INTEL_DG1_IDS(INTEL_VGA_DEVICE, &dg1_info),
865 INTEL_RPLS_IDS(INTEL_VGA_DEVICE, &adl_s_info),
866 INTEL_RPLU_IDS(INTEL_VGA_DEVICE, &adl_p_info),
867 INTEL_RPLP_IDS(INTEL_VGA_DEVICE, &adl_p_info),
868 INTEL_DG2_IDS(INTEL_VGA_DEVICE, &dg2_info),
869 INTEL_ATS_M_IDS(INTEL_VGA_DEVICE, &ats_m_info),
870 INTEL_ARL_IDS(INTEL_VGA_DEVICE, &mtl_info),
871 INTEL_MTL_IDS(INTEL_VGA_DEVICE, &mtl_info),
872 {}
873 };
874 MODULE_DEVICE_TABLE(pci, pciidlist);
875
i915_pci_remove(struct pci_dev * pdev)876 static void i915_pci_remove(struct pci_dev *pdev)
877 {
878 struct drm_i915_private *i915;
879
880 i915 = pdev_to_i915(pdev);
881 if (!i915) /* driver load aborted, nothing to cleanup */
882 return;
883
884 i915_driver_remove(i915);
885 pci_set_drvdata(pdev, NULL);
886 }
887
888 /* is device_id present in comma separated list of ids */
device_id_in_list(u16 device_id,const char * devices,bool negative)889 static bool device_id_in_list(u16 device_id, const char *devices, bool negative)
890 {
891 char *s, *p, *tok;
892 bool ret;
893
894 if (!devices || !*devices)
895 return false;
896
897 /* match everything */
898 if (negative && strcmp(devices, "!*") == 0)
899 return true;
900 if (!negative && strcmp(devices, "*") == 0)
901 return true;
902
903 s = kstrdup(devices, GFP_KERNEL);
904 if (!s)
905 return false;
906
907 for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) {
908 u16 val;
909
910 if (negative && tok[0] == '!')
911 tok++;
912 else if ((negative && tok[0] != '!') ||
913 (!negative && tok[0] == '!'))
914 continue;
915
916 if (kstrtou16(tok, 16, &val) == 0 && val == device_id) {
917 ret = true;
918 break;
919 }
920 }
921
922 kfree(s);
923
924 return ret;
925 }
926
id_forced(u16 device_id)927 static bool id_forced(u16 device_id)
928 {
929 return device_id_in_list(device_id, i915_modparams.force_probe, false);
930 }
931
id_blocked(u16 device_id)932 static bool id_blocked(u16 device_id)
933 {
934 return device_id_in_list(device_id, i915_modparams.force_probe, true);
935 }
936
i915_pci_resource_valid(struct pci_dev * pdev,int bar)937 bool i915_pci_resource_valid(struct pci_dev *pdev, int bar)
938 {
939 if (!pci_resource_flags(pdev, bar))
940 return false;
941
942 if (pci_resource_flags(pdev, bar) & IORESOURCE_UNSET)
943 return false;
944
945 if (!pci_resource_len(pdev, bar))
946 return false;
947
948 return true;
949 }
950
intel_mmio_bar_valid(struct pci_dev * pdev,struct intel_device_info * intel_info)951 static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info)
952 {
953 return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver));
954 }
955
i915_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)956 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
957 {
958 struct intel_device_info *intel_info =
959 (struct intel_device_info *) ent->driver_data;
960 int err;
961
962 if (intel_info->require_force_probe && !id_forced(pdev->device)) {
963 dev_info(&pdev->dev,
964 "Your graphics device %04x is not properly supported by i915 in this\n"
965 "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
966 "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"
967 "or (recommended) check for kernel updates.\n",
968 pdev->device, pdev->device, pdev->device);
969 return -ENODEV;
970 }
971
972 if (id_blocked(pdev->device)) {
973 dev_info(&pdev->dev, "I915 probe blocked for Device ID %04x.\n",
974 pdev->device);
975 return -ENODEV;
976 }
977
978 if (intel_info->require_force_probe) {
979 dev_info(&pdev->dev, "Force probing unsupported Device ID %04x, tainting kernel\n",
980 pdev->device);
981 add_taint(TAINT_USER, LOCKDEP_STILL_OK);
982 }
983
984 /* Only bind to function 0 of the device. Early generations
985 * used function 1 as a placeholder for multi-head. This causes
986 * us confusion instead, especially on the systems where both
987 * functions have the same PCI-ID!
988 */
989 if (PCI_FUNC(pdev->devfn))
990 return -ENODEV;
991
992 if (!intel_mmio_bar_valid(pdev, intel_info))
993 return -ENXIO;
994
995 /* Detect if we need to wait for other drivers early on */
996 if (intel_display_driver_probe_defer(pdev))
997 return -EPROBE_DEFER;
998
999 err = i915_driver_probe(pdev, ent);
1000 if (err)
1001 return err;
1002
1003 if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
1004 i915_pci_remove(pdev);
1005 return -ENODEV;
1006 }
1007
1008 err = i915_live_selftests(pdev);
1009 if (err) {
1010 i915_pci_remove(pdev);
1011 return err > 0 ? -ENOTTY : err;
1012 }
1013
1014 err = i915_perf_selftests(pdev);
1015 if (err) {
1016 i915_pci_remove(pdev);
1017 return err > 0 ? -ENOTTY : err;
1018 }
1019
1020 return 0;
1021 }
1022
i915_pci_shutdown(struct pci_dev * pdev)1023 static void i915_pci_shutdown(struct pci_dev *pdev)
1024 {
1025 struct drm_i915_private *i915 = pdev_to_i915(pdev);
1026
1027 i915_driver_shutdown(i915);
1028 }
1029
1030 static struct pci_driver i915_pci_driver = {
1031 .name = DRIVER_NAME,
1032 .id_table = pciidlist,
1033 .probe = i915_pci_probe,
1034 .remove = i915_pci_remove,
1035 .shutdown = i915_pci_shutdown,
1036 .driver.pm = &i915_pm_ops,
1037 };
1038
i915_pci_register_driver(void)1039 int i915_pci_register_driver(void)
1040 {
1041 return pci_register_driver(&i915_pci_driver);
1042 }
1043
i915_pci_unregister_driver(void)1044 void i915_pci_unregister_driver(void)
1045 {
1046 pci_unregister_driver(&i915_pci_driver);
1047 }
1048