1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30#include <linux/device.h>
31#include "drmP.h"
32#include "drm.h"
33#include "i915_drm.h"
34#include "i915_drv.h"
35#include "intel_drv.h"
36
37#include <linux/console.h>
38#include "drm_crtc_helper.h"
39
40static int i915_modeset = -1;
41module_param_named(modeset, i915_modeset, int, 0400);
42
43unsigned int i915_fbpercrtc = 0;
44module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
45
46int i915_panel_ignore_lid = 0;
47module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600);
48
49unsigned int i915_powersave = 1;
50module_param_named(powersave, i915_powersave, int, 0600);
51
52unsigned int i915_semaphores = 0;
53module_param_named(semaphores, i915_semaphores, int, 0600);
54
55unsigned int i915_enable_rc6 = 0;
56module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
57
58unsigned int i915_lvds_downclock = 0;
59module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
60
61unsigned int i915_panel_use_ssc = 1;
62module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
63
64int i915_vbt_sdvo_panel_type = -1;
65module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600);
66
67static bool i915_try_reset = true;
68module_param_named(reset, i915_try_reset, bool, 0600);
69
70static struct drm_driver driver;
71extern int intel_agp_enabled;
72
73#define INTEL_VGA_DEVICE(id, info) { \
74 .class = PCI_CLASS_DISPLAY_VGA << 8, \
75 .class_mask = 0xff0000, \
76 .vendor = 0x8086, \
77 .device = id, \
78 .subvendor = PCI_ANY_ID, \
79 .subdevice = PCI_ANY_ID, \
80 .driver_data = (unsigned long) info }
81
82static const struct intel_device_info intel_i830_info = {
83 .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1,
84 .has_overlay = 1, .overlay_needs_physical = 1,
85};
86
87static const struct intel_device_info intel_845g_info = {
88 .gen = 2,
89 .has_overlay = 1, .overlay_needs_physical = 1,
90};
91
92static const struct intel_device_info intel_i85x_info = {
93 .gen = 2, .is_i85x = 1, .is_mobile = 1,
94 .cursor_needs_physical = 1,
95 .has_overlay = 1, .overlay_needs_physical = 1,
96};
97
98static const struct intel_device_info intel_i865g_info = {
99 .gen = 2,
100 .has_overlay = 1, .overlay_needs_physical = 1,
101};
102
103static const struct intel_device_info intel_i915g_info = {
104 .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1,
105 .has_overlay = 1, .overlay_needs_physical = 1,
106};
107static const struct intel_device_info intel_i915gm_info = {
108 .gen = 3, .is_mobile = 1,
109 .cursor_needs_physical = 1,
110 .has_overlay = 1, .overlay_needs_physical = 1,
111 .supports_tv = 1,
112};
113static const struct intel_device_info intel_i945g_info = {
114 .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1,
115 .has_overlay = 1, .overlay_needs_physical = 1,
116};
117static const struct intel_device_info intel_i945gm_info = {
118 .gen = 3, .is_i945gm = 1, .is_mobile = 1,
119 .has_hotplug = 1, .cursor_needs_physical = 1,
120 .has_overlay = 1, .overlay_needs_physical = 1,
121 .supports_tv = 1,
122};
123
124static const struct intel_device_info intel_i965g_info = {
125 .gen = 4, .is_broadwater = 1,
126 .has_hotplug = 1,
127 .has_overlay = 1,
128};
129
130static const struct intel_device_info intel_i965gm_info = {
131 .gen = 4, .is_crestline = 1,
132 .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
133 .has_overlay = 1,
134 .supports_tv = 1,
135};
136
137static const struct intel_device_info intel_g33_info = {
138 .gen = 3, .is_g33 = 1,
139 .need_gfx_hws = 1, .has_hotplug = 1,
140 .has_overlay = 1,
141};
142
143static const struct intel_device_info intel_g45_info = {
144 .gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
145 .has_pipe_cxsr = 1, .has_hotplug = 1,
146 .has_bsd_ring = 1,
147};
148
149static const struct intel_device_info intel_gm45_info = {
150 .gen = 4, .is_g4x = 1,
151 .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
152 .has_pipe_cxsr = 1, .has_hotplug = 1,
153 .supports_tv = 1,
154 .has_bsd_ring = 1,
155};
156
157static const struct intel_device_info intel_pineview_info = {
158 .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1,
159 .need_gfx_hws = 1, .has_hotplug = 1,
160 .has_overlay = 1,
161};
162
163static const struct intel_device_info intel_ironlake_d_info = {
164 .gen = 5,
165 .need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1,
166 .has_bsd_ring = 1,
167};
168
169static const struct intel_device_info intel_ironlake_m_info = {
170 .gen = 5, .is_mobile = 1,
171 .need_gfx_hws = 1, .has_hotplug = 1,
172 .has_fbc = 0,
173 .has_bsd_ring = 1,
174};
175
176static const struct intel_device_info intel_sandybridge_d_info = {
177 .gen = 6,
178 .need_gfx_hws = 1, .has_hotplug = 1,
179 .has_bsd_ring = 1,
180 .has_blt_ring = 1,
181};
182
183static const struct intel_device_info intel_sandybridge_m_info = {
184 .gen = 6, .is_mobile = 1,
185 .need_gfx_hws = 1, .has_hotplug = 1,
186 .has_fbc = 1,
187 .has_bsd_ring = 1,
188 .has_blt_ring = 1,
189};
190
191static const struct pci_device_id pciidlist[] = {
192 INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
193 INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
194 INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
195 INTEL_VGA_DEVICE(0x358e, &intel_i85x_info),
196 INTEL_VGA_DEVICE(0x2572, &intel_i865g_info),
197 INTEL_VGA_DEVICE(0x2582, &intel_i915g_info),
198 INTEL_VGA_DEVICE(0x258a, &intel_i915g_info),
199 INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info),
200 INTEL_VGA_DEVICE(0x2772, &intel_i945g_info),
201 INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info),
202 INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info),
203 INTEL_VGA_DEVICE(0x2972, &intel_i965g_info),
204 INTEL_VGA_DEVICE(0x2982, &intel_i965g_info),
205 INTEL_VGA_DEVICE(0x2992, &intel_i965g_info),
206 INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info),
207 INTEL_VGA_DEVICE(0x29b2, &intel_g33_info),
208 INTEL_VGA_DEVICE(0x29c2, &intel_g33_info),
209 INTEL_VGA_DEVICE(0x29d2, &intel_g33_info),
210 INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info),
211 INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info),
212 INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info),
213 INTEL_VGA_DEVICE(0x2e02, &intel_g45_info),
214 INTEL_VGA_DEVICE(0x2e12, &intel_g45_info),
215 INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),
216 INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),
217 INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),
218 INTEL_VGA_DEVICE(0x2e92, &intel_g45_info),
219 INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
220 INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
221 INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
222 INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
223 INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info),
224 INTEL_VGA_DEVICE(0x0112, &intel_sandybridge_d_info),
225 INTEL_VGA_DEVICE(0x0122, &intel_sandybridge_d_info),
226 INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info),
227 INTEL_VGA_DEVICE(0x0116, &intel_sandybridge_m_info),
228 INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info),
229 INTEL_VGA_DEVICE(0x010A, &intel_sandybridge_d_info),
230 {0, 0, 0}
231};
232
233#if defined(CONFIG_DRM_I915_KMS)
234MODULE_DEVICE_TABLE(pci, pciidlist);
235#endif
236
237#define INTEL_PCH_DEVICE_ID_MASK 0xff00
238#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
239
240void intel_detect_pch (struct drm_device *dev)
241{
242 struct drm_i915_private *dev_priv = dev->dev_private;
243 struct pci_dev *pch;
244
245
246
247
248
249
250
251 pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
252 if (pch) {
253 if (pch->vendor == PCI_VENDOR_ID_INTEL) {
254 int id;
255 id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
256
257 if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
258 dev_priv->pch_type = PCH_CPT;
259 DRM_DEBUG_KMS("Found CougarPoint PCH\n");
260 }
261 }
262 pci_dev_put(pch);
263 }
264}
265
266void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
267{
268 int count;
269
270 count = 0;
271 while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
272 udelay(10);
273
274 I915_WRITE_NOTRACE(FORCEWAKE, 1);
275 POSTING_READ(FORCEWAKE);
276
277 count = 0;
278 while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1) == 0)
279 udelay(10);
280}
281
282void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
283{
284 I915_WRITE_NOTRACE(FORCEWAKE, 0);
285 POSTING_READ(FORCEWAKE);
286}
287
288void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
289{
290 int loop = 500;
291 u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
292 while (fifo < 20 && loop--) {
293 udelay(10);
294 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
295 }
296}
297
298static int i915_drm_freeze(struct drm_device *dev)
299{
300 struct drm_i915_private *dev_priv = dev->dev_private;
301
302 drm_kms_helper_poll_disable(dev);
303
304 pci_save_state(dev->pdev);
305
306
307 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
308 int error = i915_gem_idle(dev);
309 if (error) {
310 dev_err(&dev->pdev->dev,
311 "GEM idle failed, resume might fail\n");
312 return error;
313 }
314 drm_irq_uninstall(dev);
315 }
316
317 i915_save_state(dev);
318
319 intel_opregion_fini(dev);
320
321
322 dev_priv->modeset_on_lid = 0;
323
324 return 0;
325}
326
327int i915_suspend(struct drm_device *dev, pm_message_t state)
328{
329 int error;
330
331 if (!dev || !dev->dev_private) {
332 DRM_ERROR("dev: %p\n", dev);
333 DRM_ERROR("DRM not initialized, aborting suspend.\n");
334 return -ENODEV;
335 }
336
337 if (state.event == PM_EVENT_PRETHAW)
338 return 0;
339
340
341 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
342 return 0;
343
344 error = i915_drm_freeze(dev);
345 if (error)
346 return error;
347
348 if (state.event == PM_EVENT_SUSPEND) {
349
350 pci_disable_device(dev->pdev);
351 pci_set_power_state(dev->pdev, PCI_D3hot);
352 }
353
354 return 0;
355}
356
357static int i915_drm_thaw(struct drm_device *dev)
358{
359 struct drm_i915_private *dev_priv = dev->dev_private;
360 int error = 0;
361
362 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
363 mutex_lock(&dev->struct_mutex);
364 i915_gem_restore_gtt_mappings(dev);
365 mutex_unlock(&dev->struct_mutex);
366 }
367
368 i915_restore_state(dev);
369 intel_opregion_setup(dev);
370
371
372 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
373 mutex_lock(&dev->struct_mutex);
374 dev_priv->mm.suspended = 0;
375
376 error = i915_gem_init_ringbuffer(dev);
377 mutex_unlock(&dev->struct_mutex);
378
379 drm_mode_config_reset(dev);
380 drm_irq_install(dev);
381
382
383 drm_helper_resume_force_mode(dev);
384
385 if (IS_IRONLAKE_M(dev))
386 ironlake_enable_rc6(dev);
387 }
388
389 intel_opregion_init(dev);
390
391 dev_priv->modeset_on_lid = 0;
392
393 return error;
394}
395
396int i915_resume(struct drm_device *dev)
397{
398 int ret;
399
400 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
401 return 0;
402
403 if (pci_enable_device(dev->pdev))
404 return -EIO;
405
406 pci_set_master(dev->pdev);
407
408 ret = i915_drm_thaw(dev);
409 if (ret)
410 return ret;
411
412 drm_kms_helper_poll_enable(dev);
413 return 0;
414}
415
416static int i8xx_do_reset(struct drm_device *dev, u8 flags)
417{
418 struct drm_i915_private *dev_priv = dev->dev_private;
419
420 if (IS_I85X(dev))
421 return -ENODEV;
422
423 I915_WRITE(D_STATE, I915_READ(D_STATE) | DSTATE_GFX_RESET_I830);
424 POSTING_READ(D_STATE);
425
426 if (IS_I830(dev) || IS_845G(dev)) {
427 I915_WRITE(DEBUG_RESET_I830,
428 DEBUG_RESET_DISPLAY |
429 DEBUG_RESET_RENDER |
430 DEBUG_RESET_FULL);
431 POSTING_READ(DEBUG_RESET_I830);
432 msleep(1);
433
434 I915_WRITE(DEBUG_RESET_I830, 0);
435 POSTING_READ(DEBUG_RESET_I830);
436 }
437
438 msleep(1);
439
440 I915_WRITE(D_STATE, I915_READ(D_STATE) & ~DSTATE_GFX_RESET_I830);
441 POSTING_READ(D_STATE);
442
443 return 0;
444}
445
446static int i965_reset_complete(struct drm_device *dev)
447{
448 u8 gdrst;
449 pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst);
450 return gdrst & 0x1;
451}
452
453static int i965_do_reset(struct drm_device *dev, u8 flags)
454{
455 u8 gdrst;
456
457
458
459
460
461
462 pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst);
463 pci_write_config_byte(dev->pdev, I965_GDRST, gdrst | flags | 0x1);
464
465 return wait_for(i965_reset_complete(dev), 500);
466}
467
468static int ironlake_do_reset(struct drm_device *dev, u8 flags)
469{
470 struct drm_i915_private *dev_priv = dev->dev_private;
471 u32 gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR);
472 I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | flags | 0x1);
473 return wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500);
474}
475
476static int gen6_do_reset(struct drm_device *dev, u8 flags)
477{
478 struct drm_i915_private *dev_priv = dev->dev_private;
479
480 I915_WRITE(GEN6_GDRST, GEN6_GRDOM_FULL);
481 return wait_for((I915_READ(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
482}
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500int i915_reset(struct drm_device *dev, u8 flags)
501{
502 drm_i915_private_t *dev_priv = dev->dev_private;
503
504
505
506
507 bool need_display = true;
508 int ret;
509
510 if (!i915_try_reset)
511 return 0;
512
513 if (!mutex_trylock(&dev->struct_mutex))
514 return -EBUSY;
515
516 i915_gem_reset(dev);
517
518 ret = -ENODEV;
519 if (get_seconds() - dev_priv->last_gpu_reset < 5) {
520 DRM_ERROR("GPU hanging too fast, declaring wedged!\n");
521 } else switch (INTEL_INFO(dev)->gen) {
522 case 6:
523 ret = gen6_do_reset(dev, flags);
524 break;
525 case 5:
526 ret = ironlake_do_reset(dev, flags);
527 break;
528 case 4:
529 ret = i965_do_reset(dev, flags);
530 break;
531 case 2:
532 ret = i8xx_do_reset(dev, flags);
533 break;
534 }
535 dev_priv->last_gpu_reset = get_seconds();
536 if (ret) {
537 DRM_ERROR("Failed to reset chip.\n");
538 mutex_unlock(&dev->struct_mutex);
539 return ret;
540 }
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556 if (drm_core_check_feature(dev, DRIVER_MODESET) ||
557 !dev_priv->mm.suspended) {
558 dev_priv->mm.suspended = 0;
559
560 dev_priv->ring[RCS].init(&dev_priv->ring[RCS]);
561 if (HAS_BSD(dev))
562 dev_priv->ring[VCS].init(&dev_priv->ring[VCS]);
563 if (HAS_BLT(dev))
564 dev_priv->ring[BCS].init(&dev_priv->ring[BCS]);
565
566 mutex_unlock(&dev->struct_mutex);
567 drm_irq_uninstall(dev);
568 drm_mode_config_reset(dev);
569 drm_irq_install(dev);
570 mutex_lock(&dev->struct_mutex);
571 }
572
573 mutex_unlock(&dev->struct_mutex);
574
575
576
577
578
579
580 if (need_display) {
581 mutex_lock(&dev->mode_config.mutex);
582 drm_helper_resume_force_mode(dev);
583 mutex_unlock(&dev->mode_config.mutex);
584 }
585
586 return 0;
587}
588
589
590static int __devinit
591i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
592{
593
594
595
596
597
598 if (PCI_FUNC(pdev->devfn))
599 return -ENODEV;
600
601 return drm_get_pci_dev(pdev, ent, &driver);
602}
603
604static void
605i915_pci_remove(struct pci_dev *pdev)
606{
607 struct drm_device *dev = pci_get_drvdata(pdev);
608
609 drm_put_dev(dev);
610}
611
612static int i915_pm_suspend(struct device *dev)
613{
614 struct pci_dev *pdev = to_pci_dev(dev);
615 struct drm_device *drm_dev = pci_get_drvdata(pdev);
616 int error;
617
618 if (!drm_dev || !drm_dev->dev_private) {
619 dev_err(dev, "DRM not initialized, aborting suspend.\n");
620 return -ENODEV;
621 }
622
623 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
624 return 0;
625
626 error = i915_drm_freeze(drm_dev);
627 if (error)
628 return error;
629
630 pci_disable_device(pdev);
631 pci_set_power_state(pdev, PCI_D3hot);
632
633 return 0;
634}
635
636static int i915_pm_resume(struct device *dev)
637{
638 struct pci_dev *pdev = to_pci_dev(dev);
639 struct drm_device *drm_dev = pci_get_drvdata(pdev);
640
641 return i915_resume(drm_dev);
642}
643
644static int i915_pm_freeze(struct device *dev)
645{
646 struct pci_dev *pdev = to_pci_dev(dev);
647 struct drm_device *drm_dev = pci_get_drvdata(pdev);
648
649 if (!drm_dev || !drm_dev->dev_private) {
650 dev_err(dev, "DRM not initialized, aborting suspend.\n");
651 return -ENODEV;
652 }
653
654 return i915_drm_freeze(drm_dev);
655}
656
657static int i915_pm_thaw(struct device *dev)
658{
659 struct pci_dev *pdev = to_pci_dev(dev);
660 struct drm_device *drm_dev = pci_get_drvdata(pdev);
661
662 return i915_drm_thaw(drm_dev);
663}
664
665static int i915_pm_poweroff(struct device *dev)
666{
667 struct pci_dev *pdev = to_pci_dev(dev);
668 struct drm_device *drm_dev = pci_get_drvdata(pdev);
669
670 return i915_drm_freeze(drm_dev);
671}
672
673static const struct dev_pm_ops i915_pm_ops = {
674 .suspend = i915_pm_suspend,
675 .resume = i915_pm_resume,
676 .freeze = i915_pm_freeze,
677 .thaw = i915_pm_thaw,
678 .poweroff = i915_pm_poweroff,
679 .restore = i915_pm_resume,
680};
681
682static struct vm_operations_struct i915_gem_vm_ops = {
683 .fault = i915_gem_fault,
684 .open = drm_gem_vm_open,
685 .close = drm_gem_vm_close,
686};
687
688static struct drm_driver driver = {
689
690
691
692 .driver_features =
693 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP |
694 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
695 .load = i915_driver_load,
696 .unload = i915_driver_unload,
697 .open = i915_driver_open,
698 .lastclose = i915_driver_lastclose,
699 .preclose = i915_driver_preclose,
700 .postclose = i915_driver_postclose,
701
702
703 .suspend = i915_suspend,
704 .resume = i915_resume,
705
706 .device_is_agp = i915_driver_device_is_agp,
707 .enable_vblank = i915_enable_vblank,
708 .disable_vblank = i915_disable_vblank,
709 .get_vblank_timestamp = i915_get_vblank_timestamp,
710 .get_scanout_position = i915_get_crtc_scanoutpos,
711 .irq_preinstall = i915_driver_irq_preinstall,
712 .irq_postinstall = i915_driver_irq_postinstall,
713 .irq_uninstall = i915_driver_irq_uninstall,
714 .irq_handler = i915_driver_irq_handler,
715 .reclaim_buffers = drm_core_reclaim_buffers,
716 .master_create = i915_master_create,
717 .master_destroy = i915_master_destroy,
718#if defined(CONFIG_DEBUG_FS)
719 .debugfs_init = i915_debugfs_init,
720 .debugfs_cleanup = i915_debugfs_cleanup,
721#endif
722 .gem_init_object = i915_gem_init_object,
723 .gem_free_object = i915_gem_free_object,
724 .gem_vm_ops = &i915_gem_vm_ops,
725 .dumb_create = i915_gem_dumb_create,
726 .dumb_map_offset = i915_gem_mmap_gtt,
727 .dumb_destroy = i915_gem_dumb_destroy,
728 .ioctls = i915_ioctls,
729 .fops = {
730 .owner = THIS_MODULE,
731 .open = drm_open,
732 .release = drm_release,
733 .unlocked_ioctl = drm_ioctl,
734 .mmap = drm_gem_mmap,
735 .poll = drm_poll,
736 .fasync = drm_fasync,
737 .read = drm_read,
738#ifdef CONFIG_COMPAT
739 .compat_ioctl = i915_compat_ioctl,
740#endif
741 .llseek = noop_llseek,
742 },
743
744 .name = DRIVER_NAME,
745 .desc = DRIVER_DESC,
746 .date = DRIVER_DATE,
747 .major = DRIVER_MAJOR,
748 .minor = DRIVER_MINOR,
749 .patchlevel = DRIVER_PATCHLEVEL,
750};
751
752static struct pci_driver i915_pci_driver = {
753 .name = DRIVER_NAME,
754 .id_table = pciidlist,
755 .probe = i915_pci_probe,
756 .remove = i915_pci_remove,
757 .driver.pm = &i915_pm_ops,
758};
759
760static int __init i915_init(void)
761{
762 if (!intel_agp_enabled) {
763 DRM_ERROR("drm/i915 can't work without intel_agp module!\n");
764 return -ENODEV;
765 }
766
767 driver.num_ioctls = i915_max_ioctl;
768
769
770
771
772
773
774
775
776
777
778#if defined(CONFIG_DRM_I915_KMS)
779 if (i915_modeset != 0)
780 driver.driver_features |= DRIVER_MODESET;
781#endif
782 if (i915_modeset == 1)
783 driver.driver_features |= DRIVER_MODESET;
784
785#ifdef CONFIG_VGA_CONSOLE
786 if (vgacon_text_force() && i915_modeset == -1)
787 driver.driver_features &= ~DRIVER_MODESET;
788#endif
789
790 if (!(driver.driver_features & DRIVER_MODESET))
791 driver.get_vblank_timestamp = NULL;
792
793 return drm_pci_init(&driver, &i915_pci_driver);
794}
795
796static void __exit i915_exit(void)
797{
798 drm_pci_exit(&driver, &i915_pci_driver);
799}
800
801module_init(i915_init);
802module_exit(i915_exit);
803
804MODULE_AUTHOR(DRIVER_AUTHOR);
805MODULE_DESCRIPTION(DRIVER_DESC);
806MODULE_LICENSE("GPL and additional rights");
807