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Merge tag 'char-misc-4.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregk...
[linux.git] / 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 <linux/console.h>
26 #include <linux/vgaarb.h>
27 #include <linux/vga_switcheroo.h>
28
29 #include "i915_drv.h"
30 #include "i915_selftest.h"
31
32 #define GEN_DEFAULT_PIPEOFFSETS \
33         .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
34                           PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
35         .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
36                            TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }, \
37         .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET }
38
39 #define GEN_CHV_PIPEOFFSETS \
40         .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
41                           CHV_PIPE_C_OFFSET }, \
42         .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
43                            CHV_TRANSCODER_C_OFFSET, }, \
44         .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, \
45                              CHV_PALETTE_C_OFFSET }
46
47 #define CURSOR_OFFSETS \
48         .cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
49
50 #define IVB_CURSOR_OFFSETS \
51         .cursor_offsets = { CURSOR_A_OFFSET, IVB_CURSOR_B_OFFSET, IVB_CURSOR_C_OFFSET }
52
53 #define BDW_COLORS \
54         .color = { .degamma_lut_size = 512, .gamma_lut_size = 512 }
55 #define CHV_COLORS \
56         .color = { .degamma_lut_size = 65, .gamma_lut_size = 257 }
57 #define GLK_COLORS \
58         .color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 }
59
60 /* Keep in gen based order, and chronological order within a gen */
61
62 #define GEN_DEFAULT_PAGE_SIZES \
63         .page_sizes = I915_GTT_PAGE_SIZE_4K
64
65 #define GEN2_FEATURES \
66         .gen = 2, .num_pipes = 1, \
67         .has_overlay = 1, .overlay_needs_physical = 1, \
68         .has_gmch_display = 1, \
69         .hws_needs_physical = 1, \
70         .unfenced_needs_alignment = 1, \
71         .ring_mask = RENDER_RING, \
72         .has_snoop = true, \
73         GEN_DEFAULT_PIPEOFFSETS, \
74         GEN_DEFAULT_PAGE_SIZES, \
75         CURSOR_OFFSETS
76
77 static const struct intel_device_info intel_i830_info = {
78         GEN2_FEATURES,
79         .platform = INTEL_I830,
80         .is_mobile = 1, .cursor_needs_physical = 1,
81         .num_pipes = 2, /* legal, last one wins */
82 };
83
84 static const struct intel_device_info intel_i845g_info = {
85         GEN2_FEATURES,
86         .platform = INTEL_I845G,
87 };
88
89 static const struct intel_device_info intel_i85x_info = {
90         GEN2_FEATURES,
91         .platform = INTEL_I85X, .is_mobile = 1,
92         .num_pipes = 2, /* legal, last one wins */
93         .cursor_needs_physical = 1,
94         .has_fbc = 1,
95 };
96
97 static const struct intel_device_info intel_i865g_info = {
98         GEN2_FEATURES,
99         .platform = INTEL_I865G,
100 };
101
102 #define GEN3_FEATURES \
103         .gen = 3, .num_pipes = 2, \
104         .has_gmch_display = 1, \
105         .ring_mask = RENDER_RING, \
106         .has_snoop = true, \
107         GEN_DEFAULT_PIPEOFFSETS, \
108         GEN_DEFAULT_PAGE_SIZES, \
109         CURSOR_OFFSETS
110
111 static const struct intel_device_info intel_i915g_info = {
112         GEN3_FEATURES,
113         .platform = INTEL_I915G, .cursor_needs_physical = 1,
114         .has_overlay = 1, .overlay_needs_physical = 1,
115         .hws_needs_physical = 1,
116         .unfenced_needs_alignment = 1,
117 };
118
119 static const struct intel_device_info intel_i915gm_info = {
120         GEN3_FEATURES,
121         .platform = INTEL_I915GM,
122         .is_mobile = 1,
123         .cursor_needs_physical = 1,
124         .has_overlay = 1, .overlay_needs_physical = 1,
125         .supports_tv = 1,
126         .has_fbc = 1,
127         .hws_needs_physical = 1,
128         .unfenced_needs_alignment = 1,
129 };
130
131 static const struct intel_device_info intel_i945g_info = {
132         GEN3_FEATURES,
133         .platform = INTEL_I945G,
134         .has_hotplug = 1, .cursor_needs_physical = 1,
135         .has_overlay = 1, .overlay_needs_physical = 1,
136         .hws_needs_physical = 1,
137         .unfenced_needs_alignment = 1,
138 };
139
140 static const struct intel_device_info intel_i945gm_info = {
141         GEN3_FEATURES,
142         .platform = INTEL_I945GM, .is_mobile = 1,
143         .has_hotplug = 1, .cursor_needs_physical = 1,
144         .has_overlay = 1, .overlay_needs_physical = 1,
145         .supports_tv = 1,
146         .has_fbc = 1,
147         .hws_needs_physical = 1,
148         .unfenced_needs_alignment = 1,
149 };
150
151 static const struct intel_device_info intel_g33_info = {
152         GEN3_FEATURES,
153         .platform = INTEL_G33,
154         .has_hotplug = 1,
155         .has_overlay = 1,
156 };
157
158 static const struct intel_device_info intel_pineview_info = {
159         GEN3_FEATURES,
160         .platform = INTEL_PINEVIEW, .is_mobile = 1,
161         .has_hotplug = 1,
162         .has_overlay = 1,
163 };
164
165 #define GEN4_FEATURES \
166         .gen = 4, .num_pipes = 2, \
167         .has_hotplug = 1, \
168         .has_gmch_display = 1, \
169         .ring_mask = RENDER_RING, \
170         .has_snoop = true, \
171         GEN_DEFAULT_PIPEOFFSETS, \
172         GEN_DEFAULT_PAGE_SIZES, \
173         CURSOR_OFFSETS
174
175 static const struct intel_device_info intel_i965g_info = {
176         GEN4_FEATURES,
177         .platform = INTEL_I965G,
178         .has_overlay = 1,
179         .hws_needs_physical = 1,
180         .has_snoop = false,
181 };
182
183 static const struct intel_device_info intel_i965gm_info = {
184         GEN4_FEATURES,
185         .platform = INTEL_I965GM,
186         .is_mobile = 1, .has_fbc = 1,
187         .has_overlay = 1,
188         .supports_tv = 1,
189         .hws_needs_physical = 1,
190         .has_snoop = false,
191 };
192
193 static const struct intel_device_info intel_g45_info = {
194         GEN4_FEATURES,
195         .platform = INTEL_G45,
196         .ring_mask = RENDER_RING | BSD_RING,
197 };
198
199 static const struct intel_device_info intel_gm45_info = {
200         GEN4_FEATURES,
201         .platform = INTEL_GM45,
202         .is_mobile = 1, .has_fbc = 1,
203         .supports_tv = 1,
204         .ring_mask = RENDER_RING | BSD_RING,
205 };
206
207 #define GEN5_FEATURES \
208         .gen = 5, .num_pipes = 2, \
209         .has_hotplug = 1, \
210         .ring_mask = RENDER_RING | BSD_RING, \
211         .has_snoop = true, \
212         /* ilk does support rc6, but we do not implement [power] contexts */ \
213         .has_rc6 = 0, \
214         GEN_DEFAULT_PIPEOFFSETS, \
215         GEN_DEFAULT_PAGE_SIZES, \
216         CURSOR_OFFSETS
217
218 static const struct intel_device_info intel_ironlake_d_info = {
219         GEN5_FEATURES,
220         .platform = INTEL_IRONLAKE,
221 };
222
223 static const struct intel_device_info intel_ironlake_m_info = {
224         GEN5_FEATURES,
225         .platform = INTEL_IRONLAKE,
226         .is_mobile = 1, .has_fbc = 1,
227 };
228
229 #define GEN6_FEATURES \
230         .gen = 6, .num_pipes = 2, \
231         .has_hotplug = 1, \
232         .has_fbc = 1, \
233         .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
234         .has_llc = 1, \
235         .has_rc6 = 1, \
236         .has_rc6p = 1, \
237         .has_aliasing_ppgtt = 1, \
238         GEN_DEFAULT_PIPEOFFSETS, \
239         GEN_DEFAULT_PAGE_SIZES, \
240         CURSOR_OFFSETS
241
242 #define SNB_D_PLATFORM \
243         GEN6_FEATURES, \
244         .platform = INTEL_SANDYBRIDGE
245
246 static const struct intel_device_info intel_sandybridge_d_gt1_info = {
247         SNB_D_PLATFORM,
248         .gt = 1,
249 };
250
251 static const struct intel_device_info intel_sandybridge_d_gt2_info = {
252         SNB_D_PLATFORM,
253         .gt = 2,
254 };
255
256 #define SNB_M_PLATFORM \
257         GEN6_FEATURES, \
258         .platform = INTEL_SANDYBRIDGE, \
259         .is_mobile = 1
260
261
262 static const struct intel_device_info intel_sandybridge_m_gt1_info = {
263         SNB_M_PLATFORM,
264         .gt = 1,
265 };
266
267 static const struct intel_device_info intel_sandybridge_m_gt2_info = {
268         SNB_M_PLATFORM,
269         .gt = 2,
270 };
271
272 #define GEN7_FEATURES  \
273         .gen = 7, .num_pipes = 3, \
274         .has_hotplug = 1, \
275         .has_fbc = 1, \
276         .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
277         .has_llc = 1, \
278         .has_rc6 = 1, \
279         .has_rc6p = 1, \
280         .has_aliasing_ppgtt = 1, \
281         .has_full_ppgtt = 1, \
282         GEN_DEFAULT_PIPEOFFSETS, \
283         GEN_DEFAULT_PAGE_SIZES, \
284         IVB_CURSOR_OFFSETS
285
286 #define IVB_D_PLATFORM \
287         GEN7_FEATURES, \
288         .platform = INTEL_IVYBRIDGE, \
289         .has_l3_dpf = 1
290
291 static const struct intel_device_info intel_ivybridge_d_gt1_info = {
292         IVB_D_PLATFORM,
293         .gt = 1,
294 };
295
296 static const struct intel_device_info intel_ivybridge_d_gt2_info = {
297         IVB_D_PLATFORM,
298         .gt = 2,
299 };
300
301 #define IVB_M_PLATFORM \
302         GEN7_FEATURES, \
303         .platform = INTEL_IVYBRIDGE, \
304         .is_mobile = 1, \
305         .has_l3_dpf = 1
306
307 static const struct intel_device_info intel_ivybridge_m_gt1_info = {
308         IVB_M_PLATFORM,
309         .gt = 1,
310 };
311
312 static const struct intel_device_info intel_ivybridge_m_gt2_info = {
313         IVB_M_PLATFORM,
314         .gt = 2,
315 };
316
317 static const struct intel_device_info intel_ivybridge_q_info = {
318         GEN7_FEATURES,
319         .platform = INTEL_IVYBRIDGE,
320         .gt = 2,
321         .num_pipes = 0, /* legal, last one wins */
322         .has_l3_dpf = 1,
323 };
324
325 static const struct intel_device_info intel_valleyview_info = {
326         .platform = INTEL_VALLEYVIEW,
327         .gen = 7,
328         .is_lp = 1,
329         .num_pipes = 2,
330         .has_psr = 1,
331         .has_runtime_pm = 1,
332         .has_rc6 = 1,
333         .has_gmch_display = 1,
334         .has_hotplug = 1,
335         .has_aliasing_ppgtt = 1,
336         .has_full_ppgtt = 1,
337         .has_snoop = true,
338         .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
339         .display_mmio_offset = VLV_DISPLAY_BASE,
340         GEN_DEFAULT_PAGE_SIZES,
341         GEN_DEFAULT_PIPEOFFSETS,
342         CURSOR_OFFSETS
343 };
344
345 #define G75_FEATURES  \
346         GEN7_FEATURES, \
347         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, \
348         .has_ddi = 1, \
349         .has_fpga_dbg = 1, \
350         .has_psr = 1, \
351         .has_resource_streamer = 1, \
352         .has_dp_mst = 1, \
353         .has_rc6p = 0 /* RC6p removed-by HSW */, \
354         .has_runtime_pm = 1
355
356 #define HSW_PLATFORM \
357         G75_FEATURES, \
358         .platform = INTEL_HASWELL, \
359         .has_l3_dpf = 1
360
361 static const struct intel_device_info intel_haswell_gt1_info = {
362         HSW_PLATFORM,
363         .gt = 1,
364 };
365
366 static const struct intel_device_info intel_haswell_gt2_info = {
367         HSW_PLATFORM,
368         .gt = 2,
369 };
370
371 static const struct intel_device_info intel_haswell_gt3_info = {
372         HSW_PLATFORM,
373         .gt = 3,
374 };
375
376 #define GEN8_FEATURES \
377         G75_FEATURES, \
378         BDW_COLORS, \
379         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
380                       I915_GTT_PAGE_SIZE_2M, \
381         .has_logical_ring_contexts = 1, \
382         .has_full_48bit_ppgtt = 1, \
383         .has_64bit_reloc = 1, \
384         .has_reset_engine = 1
385
386 #define BDW_PLATFORM \
387         GEN8_FEATURES, \
388         .gen = 8, \
389         .platform = INTEL_BROADWELL
390
391 static const struct intel_device_info intel_broadwell_gt1_info = {
392         BDW_PLATFORM,
393         .gt = 1,
394 };
395
396 static const struct intel_device_info intel_broadwell_gt2_info = {
397         BDW_PLATFORM,
398         .gt = 2,
399 };
400
401 static const struct intel_device_info intel_broadwell_rsvd_info = {
402         BDW_PLATFORM,
403         .gt = 3,
404         /* According to the device ID those devices are GT3, they were
405          * previously treated as not GT3, keep it like that.
406          */
407 };
408
409 static const struct intel_device_info intel_broadwell_gt3_info = {
410         BDW_PLATFORM,
411         .gt = 3,
412         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
413 };
414
415 static const struct intel_device_info intel_cherryview_info = {
416         .gen = 8, .num_pipes = 3,
417         .has_hotplug = 1,
418         .is_lp = 1,
419         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
420         .platform = INTEL_CHERRYVIEW,
421         .has_64bit_reloc = 1,
422         .has_psr = 1,
423         .has_runtime_pm = 1,
424         .has_resource_streamer = 1,
425         .has_rc6 = 1,
426         .has_logical_ring_contexts = 1,
427         .has_gmch_display = 1,
428         .has_aliasing_ppgtt = 1,
429         .has_full_ppgtt = 1,
430         .has_reset_engine = 1,
431         .has_snoop = true,
432         .display_mmio_offset = VLV_DISPLAY_BASE,
433         GEN_DEFAULT_PAGE_SIZES,
434         GEN_CHV_PIPEOFFSETS,
435         CURSOR_OFFSETS,
436         CHV_COLORS,
437 };
438
439 #define GEN9_DEFAULT_PAGE_SIZES \
440         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
441                       I915_GTT_PAGE_SIZE_64K | \
442                       I915_GTT_PAGE_SIZE_2M
443
444 #define GEN9_FEATURES \
445         GEN8_FEATURES, \
446         GEN9_DEFAULT_PAGE_SIZES, \
447         .has_logical_ring_preemption = 1, \
448         .has_csr = 1, \
449         .has_guc = 1, \
450         .has_ipc = 1, \
451         .ddb_size = 896
452
453 #define SKL_PLATFORM \
454         GEN9_FEATURES, \
455         .gen = 9, \
456         .platform = INTEL_SKYLAKE
457
458 static const struct intel_device_info intel_skylake_gt1_info = {
459         SKL_PLATFORM,
460         .gt = 1,
461 };
462
463 static const struct intel_device_info intel_skylake_gt2_info = {
464         SKL_PLATFORM,
465         .gt = 2,
466 };
467
468 #define SKL_GT3_PLUS_PLATFORM \
469         SKL_PLATFORM, \
470         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING
471
472
473 static const struct intel_device_info intel_skylake_gt3_info = {
474         SKL_GT3_PLUS_PLATFORM,
475         .gt = 3,
476 };
477
478 static const struct intel_device_info intel_skylake_gt4_info = {
479         SKL_GT3_PLUS_PLATFORM,
480         .gt = 4,
481 };
482
483 #define GEN9_LP_FEATURES \
484         .gen = 9, \
485         .is_lp = 1, \
486         .has_hotplug = 1, \
487         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, \
488         .num_pipes = 3, \
489         .has_64bit_reloc = 1, \
490         .has_ddi = 1, \
491         .has_fpga_dbg = 1, \
492         .has_fbc = 1, \
493         .has_psr = 1, \
494         .has_runtime_pm = 1, \
495         .has_pooled_eu = 0, \
496         .has_csr = 1, \
497         .has_resource_streamer = 1, \
498         .has_rc6 = 1, \
499         .has_dp_mst = 1, \
500         .has_logical_ring_contexts = 1, \
501         .has_logical_ring_preemption = 1, \
502         .has_guc = 1, \
503         .has_aliasing_ppgtt = 1, \
504         .has_full_ppgtt = 1, \
505         .has_full_48bit_ppgtt = 1, \
506         .has_reset_engine = 1, \
507         .has_snoop = true, \
508         .has_ipc = 1, \
509         GEN9_DEFAULT_PAGE_SIZES, \
510         GEN_DEFAULT_PIPEOFFSETS, \
511         IVB_CURSOR_OFFSETS, \
512         BDW_COLORS
513
514 static const struct intel_device_info intel_broxton_info = {
515         GEN9_LP_FEATURES,
516         .platform = INTEL_BROXTON,
517         .ddb_size = 512,
518 };
519
520 static const struct intel_device_info intel_geminilake_info = {
521         GEN9_LP_FEATURES,
522         .platform = INTEL_GEMINILAKE,
523         .ddb_size = 1024,
524         GLK_COLORS,
525 };
526
527 #define KBL_PLATFORM \
528         GEN9_FEATURES, \
529         .gen = 9, \
530         .platform = INTEL_KABYLAKE
531
532 static const struct intel_device_info intel_kabylake_gt1_info = {
533         KBL_PLATFORM,
534         .gt = 1,
535 };
536
537 static const struct intel_device_info intel_kabylake_gt2_info = {
538         KBL_PLATFORM,
539         .gt = 2,
540 };
541
542 static const struct intel_device_info intel_kabylake_gt3_info = {
543         KBL_PLATFORM,
544         .gt = 3,
545         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
546 };
547
548 #define CFL_PLATFORM \
549         GEN9_FEATURES, \
550         .gen = 9, \
551         .platform = INTEL_COFFEELAKE
552
553 static const struct intel_device_info intel_coffeelake_gt1_info = {
554         CFL_PLATFORM,
555         .gt = 1,
556 };
557
558 static const struct intel_device_info intel_coffeelake_gt2_info = {
559         CFL_PLATFORM,
560         .gt = 2,
561 };
562
563 static const struct intel_device_info intel_coffeelake_gt3_info = {
564         CFL_PLATFORM,
565         .gt = 3,
566         .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
567 };
568
569 #define GEN10_FEATURES \
570         GEN9_FEATURES, \
571         .ddb_size = 1024, \
572         GLK_COLORS
573
574 static const struct intel_device_info intel_cannonlake_gt2_info = {
575         GEN10_FEATURES,
576         .is_alpha_support = 1,
577         .platform = INTEL_CANNONLAKE,
578         .gen = 10,
579         .gt = 2,
580 };
581
582 /*
583  * Make sure any device matches here are from most specific to most
584  * general.  For example, since the Quanta match is based on the subsystem
585  * and subvendor IDs, we need it to come before the more general IVB
586  * PCI ID matches, otherwise we'll use the wrong info struct above.
587  */
588 static const struct pci_device_id pciidlist[] = {
589         INTEL_I830_IDS(&intel_i830_info),
590         INTEL_I845G_IDS(&intel_i845g_info),
591         INTEL_I85X_IDS(&intel_i85x_info),
592         INTEL_I865G_IDS(&intel_i865g_info),
593         INTEL_I915G_IDS(&intel_i915g_info),
594         INTEL_I915GM_IDS(&intel_i915gm_info),
595         INTEL_I945G_IDS(&intel_i945g_info),
596         INTEL_I945GM_IDS(&intel_i945gm_info),
597         INTEL_I965G_IDS(&intel_i965g_info),
598         INTEL_G33_IDS(&intel_g33_info),
599         INTEL_I965GM_IDS(&intel_i965gm_info),
600         INTEL_GM45_IDS(&intel_gm45_info),
601         INTEL_G45_IDS(&intel_g45_info),
602         INTEL_PINEVIEW_IDS(&intel_pineview_info),
603         INTEL_IRONLAKE_D_IDS(&intel_ironlake_d_info),
604         INTEL_IRONLAKE_M_IDS(&intel_ironlake_m_info),
605         INTEL_SNB_D_GT1_IDS(&intel_sandybridge_d_gt1_info),
606         INTEL_SNB_D_GT2_IDS(&intel_sandybridge_d_gt2_info),
607         INTEL_SNB_M_GT1_IDS(&intel_sandybridge_m_gt1_info),
608         INTEL_SNB_M_GT2_IDS(&intel_sandybridge_m_gt2_info),
609         INTEL_IVB_Q_IDS(&intel_ivybridge_q_info), /* must be first IVB */
610         INTEL_IVB_M_GT1_IDS(&intel_ivybridge_m_gt1_info),
611         INTEL_IVB_M_GT2_IDS(&intel_ivybridge_m_gt2_info),
612         INTEL_IVB_D_GT1_IDS(&intel_ivybridge_d_gt1_info),
613         INTEL_IVB_D_GT2_IDS(&intel_ivybridge_d_gt2_info),
614         INTEL_HSW_GT1_IDS(&intel_haswell_gt1_info),
615         INTEL_HSW_GT2_IDS(&intel_haswell_gt2_info),
616         INTEL_HSW_GT3_IDS(&intel_haswell_gt3_info),
617         INTEL_VLV_IDS(&intel_valleyview_info),
618         INTEL_BDW_GT1_IDS(&intel_broadwell_gt1_info),
619         INTEL_BDW_GT2_IDS(&intel_broadwell_gt2_info),
620         INTEL_BDW_GT3_IDS(&intel_broadwell_gt3_info),
621         INTEL_BDW_RSVD_IDS(&intel_broadwell_rsvd_info),
622         INTEL_CHV_IDS(&intel_cherryview_info),
623         INTEL_SKL_GT1_IDS(&intel_skylake_gt1_info),
624         INTEL_SKL_GT2_IDS(&intel_skylake_gt2_info),
625         INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info),
626         INTEL_SKL_GT4_IDS(&intel_skylake_gt4_info),
627         INTEL_BXT_IDS(&intel_broxton_info),
628         INTEL_GLK_IDS(&intel_geminilake_info),
629         INTEL_KBL_GT1_IDS(&intel_kabylake_gt1_info),
630         INTEL_KBL_GT2_IDS(&intel_kabylake_gt2_info),
631         INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
632         INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info),
633         INTEL_CFL_S_GT1_IDS(&intel_coffeelake_gt1_info),
634         INTEL_CFL_S_GT2_IDS(&intel_coffeelake_gt2_info),
635         INTEL_CFL_H_GT2_IDS(&intel_coffeelake_gt2_info),
636         INTEL_CFL_U_GT1_IDS(&intel_coffeelake_gt1_info),
637         INTEL_CFL_U_GT2_IDS(&intel_coffeelake_gt2_info),
638         INTEL_CFL_U_GT3_IDS(&intel_coffeelake_gt3_info),
639         INTEL_CNL_U_GT2_IDS(&intel_cannonlake_gt2_info),
640         INTEL_CNL_Y_GT2_IDS(&intel_cannonlake_gt2_info),
641         {0, 0, 0}
642 };
643 MODULE_DEVICE_TABLE(pci, pciidlist);
644
645 static void i915_pci_remove(struct pci_dev *pdev)
646 {
647         struct drm_device *dev = pci_get_drvdata(pdev);
648
649         i915_driver_unload(dev);
650         drm_dev_put(dev);
651 }
652
653 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
654 {
655         struct intel_device_info *intel_info =
656                 (struct intel_device_info *) ent->driver_data;
657         int err;
658
659         if (IS_ALPHA_SUPPORT(intel_info) && !i915_modparams.alpha_support) {
660                 DRM_INFO("The driver support for your hardware in this kernel version is alpha quality\n"
661                          "See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter\n"
662                          "to enable support in this kernel version, or check for kernel updates.\n");
663                 return -ENODEV;
664         }
665
666         /* Only bind to function 0 of the device. Early generations
667          * used function 1 as a placeholder for multi-head. This causes
668          * us confusion instead, especially on the systems where both
669          * functions have the same PCI-ID!
670          */
671         if (PCI_FUNC(pdev->devfn))
672                 return -ENODEV;
673
674         /*
675          * apple-gmux is needed on dual GPU MacBook Pro
676          * to probe the panel if we're the inactive GPU.
677          */
678         if (vga_switcheroo_client_probe_defer(pdev))
679                 return -EPROBE_DEFER;
680
681         err = i915_driver_load(pdev, ent);
682         if (err)
683                 return err;
684
685         err = i915_live_selftests(pdev);
686         if (err) {
687                 i915_pci_remove(pdev);
688                 return err > 0 ? -ENOTTY : err;
689         }
690
691         return 0;
692 }
693
694 static struct pci_driver i915_pci_driver = {
695         .name = DRIVER_NAME,
696         .id_table = pciidlist,
697         .probe = i915_pci_probe,
698         .remove = i915_pci_remove,
699         .driver.pm = &i915_pm_ops,
700 };
701
702 static int __init i915_init(void)
703 {
704         bool use_kms = true;
705         int err;
706
707         err = i915_mock_selftests();
708         if (err)
709                 return err > 0 ? 0 : err;
710
711         /*
712          * Enable KMS by default, unless explicitly overriden by
713          * either the i915.modeset prarameter or by the
714          * vga_text_mode_force boot option.
715          */
716
717         if (i915_modparams.modeset == 0)
718                 use_kms = false;
719
720         if (vgacon_text_force() && i915_modparams.modeset == -1)
721                 use_kms = false;
722
723         if (!use_kms) {
724                 /* Silently fail loading to not upset userspace. */
725                 DRM_DEBUG_DRIVER("KMS disabled.\n");
726                 return 0;
727         }
728
729         return pci_register_driver(&i915_pci_driver);
730 }
731
732 static void __exit i915_exit(void)
733 {
734         if (!i915_pci_driver.driver.owner)
735                 return;
736
737         pci_unregister_driver(&i915_pci_driver);
738 }
739
740 module_init(i915_init);
741 module_exit(i915_exit);
742
743 MODULE_AUTHOR("Tungsten Graphics, Inc.");
744 MODULE_AUTHOR("Intel Corporation");
745
746 MODULE_DESCRIPTION(DRIVER_DESC);
747 MODULE_LICENSE("GPL and additional rights");
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