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
31
32#include <drm/drmP.h>
33#include <drm/radeon_drm.h>
34#include "radeon_drv.h"
35
36#include <drm/drm_pciids.h>
37#include <linux/console.h>
38#include <linux/module.h>
39#include <linux/pm_runtime.h>
40#include <linux/vga_switcheroo.h>
41#include <drm/drm_gem.h>
42
43#include "drm_crtc_helper.h"
44#include "radeon_kfd.h"
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95#define KMS_DRIVER_MAJOR 2
96#define KMS_DRIVER_MINOR 43
97#define KMS_DRIVER_PATCHLEVEL 0
98int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
99int radeon_driver_unload_kms(struct drm_device *dev);
100void radeon_driver_lastclose_kms(struct drm_device *dev);
101int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
102void radeon_driver_postclose_kms(struct drm_device *dev,
103 struct drm_file *file_priv);
104void radeon_driver_preclose_kms(struct drm_device *dev,
105 struct drm_file *file_priv);
106int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
107int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
108u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
109int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
110void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
111int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
112 int *max_error,
113 struct timeval *vblank_time,
114 unsigned flags);
115void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
116int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
117void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
118irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg);
119void radeon_gem_object_free(struct drm_gem_object *obj);
120int radeon_gem_object_open(struct drm_gem_object *obj,
121 struct drm_file *file_priv);
122void radeon_gem_object_close(struct drm_gem_object *obj,
123 struct drm_file *file_priv);
124struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
125 struct drm_gem_object *gobj,
126 int flags);
127extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
128 unsigned int flags,
129 int *vpos, int *hpos, ktime_t *stime,
130 ktime_t *etime);
131extern bool radeon_is_px(struct drm_device *dev);
132extern const struct drm_ioctl_desc radeon_ioctls_kms[];
133extern int radeon_max_kms_ioctl;
134int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
135int radeon_mode_dumb_mmap(struct drm_file *filp,
136 struct drm_device *dev,
137 uint32_t handle, uint64_t *offset_p);
138int radeon_mode_dumb_create(struct drm_file *file_priv,
139 struct drm_device *dev,
140 struct drm_mode_create_dumb *args);
141struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
142struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
143 struct dma_buf_attachment *,
144 struct sg_table *sg);
145int radeon_gem_prime_pin(struct drm_gem_object *obj);
146void radeon_gem_prime_unpin(struct drm_gem_object *obj);
147struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *);
148void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
149void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
150extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
151 unsigned long arg);
152
153#if defined(CONFIG_DEBUG_FS)
154int radeon_debugfs_init(struct drm_minor *minor);
155void radeon_debugfs_cleanup(struct drm_minor *minor);
156#endif
157
158
159#if defined(CONFIG_VGA_SWITCHEROO)
160void radeon_register_atpx_handler(void);
161void radeon_unregister_atpx_handler(void);
162#else
163static inline void radeon_register_atpx_handler(void) {}
164static inline void radeon_unregister_atpx_handler(void) {}
165#endif
166
167int radeon_no_wb;
168int radeon_modeset = -1;
169int radeon_dynclks = -1;
170int radeon_r4xx_atom = 0;
171int radeon_agpmode = 0;
172int radeon_vram_limit = 0;
173int radeon_gart_size = -1;
174int radeon_benchmarking = 0;
175int radeon_testing = 0;
176int radeon_connector_table = 0;
177int radeon_tv = 1;
178int radeon_audio = -1;
179int radeon_disp_priority = 0;
180int radeon_hw_i2c = 0;
181int radeon_pcie_gen2 = -1;
182int radeon_msi = -1;
183int radeon_lockup_timeout = 10000;
184int radeon_fastfb = 0;
185int radeon_dpm = -1;
186int radeon_aspm = -1;
187int radeon_runtime_pm = -1;
188int radeon_hard_reset = 0;
189int radeon_vm_size = 8;
190int radeon_vm_block_size = -1;
191int radeon_deep_color = 0;
192int radeon_use_pflipirq = 2;
193int radeon_bapm = -1;
194int radeon_backlight = -1;
195int radeon_auxch = -1;
196int radeon_mst = 0;
197
198MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
199module_param_named(no_wb, radeon_no_wb, int, 0444);
200
201MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
202module_param_named(modeset, radeon_modeset, int, 0400);
203
204MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
205module_param_named(dynclks, radeon_dynclks, int, 0444);
206
207MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
208module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
209
210MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
211module_param_named(vramlimit, radeon_vram_limit, int, 0600);
212
213MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
214module_param_named(agpmode, radeon_agpmode, int, 0444);
215
216MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
217module_param_named(gartsize, radeon_gart_size, int, 0600);
218
219MODULE_PARM_DESC(benchmark, "Run benchmark");
220module_param_named(benchmark, radeon_benchmarking, int, 0444);
221
222MODULE_PARM_DESC(test, "Run tests");
223module_param_named(test, radeon_testing, int, 0444);
224
225MODULE_PARM_DESC(connector_table, "Force connector table");
226module_param_named(connector_table, radeon_connector_table, int, 0444);
227
228MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
229module_param_named(tv, radeon_tv, int, 0444);
230
231MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
232module_param_named(audio, radeon_audio, int, 0444);
233
234MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
235module_param_named(disp_priority, radeon_disp_priority, int, 0444);
236
237MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
238module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
239
240MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
241module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
242
243MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
244module_param_named(msi, radeon_msi, int, 0444);
245
246MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)");
247module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
248
249MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
250module_param_named(fastfb, radeon_fastfb, int, 0444);
251
252MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
253module_param_named(dpm, radeon_dpm, int, 0444);
254
255MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
256module_param_named(aspm, radeon_aspm, int, 0444);
257
258MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
259module_param_named(runpm, radeon_runtime_pm, int, 0444);
260
261MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
262module_param_named(hard_reset, radeon_hard_reset, int, 0444);
263
264MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
265module_param_named(vm_size, radeon_vm_size, int, 0444);
266
267MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
268module_param_named(vm_block_size, radeon_vm_block_size, int, 0444);
269
270MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
271module_param_named(deep_color, radeon_deep_color, int, 0444);
272
273MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))");
274module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444);
275
276MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
277module_param_named(bapm, radeon_bapm, int, 0444);
278
279MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
280module_param_named(backlight, radeon_backlight, int, 0444);
281
282MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)");
283module_param_named(auxch, radeon_auxch, int, 0444);
284
285MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)");
286module_param_named(mst, radeon_mst, int, 0444);
287
288static struct pci_device_id pciidlist[] = {
289 radeon_PCI_IDS
290};
291
292MODULE_DEVICE_TABLE(pci, pciidlist);
293
294#ifdef CONFIG_DRM_RADEON_UMS
295
296static int radeon_suspend(struct drm_device *dev, pm_message_t state)
297{
298 drm_radeon_private_t *dev_priv = dev->dev_private;
299
300 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
301 return 0;
302
303
304 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
305 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
306 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
307 return 0;
308}
309
310static int radeon_resume(struct drm_device *dev)
311{
312 drm_radeon_private_t *dev_priv = dev->dev_private;
313
314 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
315 return 0;
316
317
318 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
319 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
320 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
321 return 0;
322}
323
324
325static const struct file_operations radeon_driver_old_fops = {
326 .owner = THIS_MODULE,
327 .open = drm_open,
328 .release = drm_release,
329 .unlocked_ioctl = drm_ioctl,
330 .mmap = drm_legacy_mmap,
331 .poll = drm_poll,
332 .read = drm_read,
333#ifdef CONFIG_COMPAT
334 .compat_ioctl = radeon_compat_ioctl,
335#endif
336 .llseek = noop_llseek,
337};
338
339static struct drm_driver driver_old = {
340 .driver_features =
341 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
342 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
343 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
344 .load = radeon_driver_load,
345 .firstopen = radeon_driver_firstopen,
346 .open = radeon_driver_open,
347 .preclose = radeon_driver_preclose,
348 .postclose = radeon_driver_postclose,
349 .lastclose = radeon_driver_lastclose,
350 .set_busid = drm_pci_set_busid,
351 .unload = radeon_driver_unload,
352 .suspend = radeon_suspend,
353 .resume = radeon_resume,
354 .get_vblank_counter = radeon_get_vblank_counter,
355 .enable_vblank = radeon_enable_vblank,
356 .disable_vblank = radeon_disable_vblank,
357 .master_create = radeon_master_create,
358 .master_destroy = radeon_master_destroy,
359 .irq_preinstall = radeon_driver_irq_preinstall,
360 .irq_postinstall = radeon_driver_irq_postinstall,
361 .irq_uninstall = radeon_driver_irq_uninstall,
362 .irq_handler = radeon_driver_irq_handler,
363 .ioctls = radeon_ioctls,
364 .dma_ioctl = radeon_cp_buffers,
365 .fops = &radeon_driver_old_fops,
366 .name = DRIVER_NAME,
367 .desc = DRIVER_DESC,
368 .date = DRIVER_DATE,
369 .major = DRIVER_MAJOR,
370 .minor = DRIVER_MINOR,
371 .patchlevel = DRIVER_PATCHLEVEL,
372};
373
374#endif
375
376static struct drm_driver kms_driver;
377
378static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
379{
380 struct apertures_struct *ap;
381 bool primary = false;
382
383 ap = alloc_apertures(1);
384 if (!ap)
385 return -ENOMEM;
386
387 ap->ranges[0].base = pci_resource_start(pdev, 0);
388 ap->ranges[0].size = pci_resource_len(pdev, 0);
389
390#ifdef CONFIG_X86
391 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
392#endif
393 remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
394 kfree(ap);
395
396 return 0;
397}
398
399static int radeon_pci_probe(struct pci_dev *pdev,
400 const struct pci_device_id *ent)
401{
402 int ret;
403
404
405 ret = radeon_kick_out_firmware_fb(pdev);
406 if (ret)
407 return ret;
408
409 return drm_get_pci_dev(pdev, ent, &kms_driver);
410}
411
412static void
413radeon_pci_remove(struct pci_dev *pdev)
414{
415 struct drm_device *dev = pci_get_drvdata(pdev);
416
417 drm_put_dev(dev);
418}
419
420static int radeon_pmops_suspend(struct device *dev)
421{
422 struct pci_dev *pdev = to_pci_dev(dev);
423 struct drm_device *drm_dev = pci_get_drvdata(pdev);
424 return radeon_suspend_kms(drm_dev, true, true);
425}
426
427static int radeon_pmops_resume(struct device *dev)
428{
429 struct pci_dev *pdev = to_pci_dev(dev);
430 struct drm_device *drm_dev = pci_get_drvdata(pdev);
431 return radeon_resume_kms(drm_dev, true, true);
432}
433
434static int radeon_pmops_freeze(struct device *dev)
435{
436 struct pci_dev *pdev = to_pci_dev(dev);
437 struct drm_device *drm_dev = pci_get_drvdata(pdev);
438 return radeon_suspend_kms(drm_dev, false, true);
439}
440
441static int radeon_pmops_thaw(struct device *dev)
442{
443 struct pci_dev *pdev = to_pci_dev(dev);
444 struct drm_device *drm_dev = pci_get_drvdata(pdev);
445 return radeon_resume_kms(drm_dev, false, true);
446}
447
448static int radeon_pmops_runtime_suspend(struct device *dev)
449{
450 struct pci_dev *pdev = to_pci_dev(dev);
451 struct drm_device *drm_dev = pci_get_drvdata(pdev);
452 int ret;
453
454 if (!radeon_is_px(drm_dev)) {
455 pm_runtime_forbid(dev);
456 return -EBUSY;
457 }
458
459 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
460 drm_kms_helper_poll_disable(drm_dev);
461 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
462
463 ret = radeon_suspend_kms(drm_dev, false, false);
464 pci_save_state(pdev);
465 pci_disable_device(pdev);
466 pci_ignore_hotplug(pdev);
467 pci_set_power_state(pdev, PCI_D3cold);
468 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
469
470 return 0;
471}
472
473static int radeon_pmops_runtime_resume(struct device *dev)
474{
475 struct pci_dev *pdev = to_pci_dev(dev);
476 struct drm_device *drm_dev = pci_get_drvdata(pdev);
477 int ret;
478
479 if (!radeon_is_px(drm_dev))
480 return -EINVAL;
481
482 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
483
484 pci_set_power_state(pdev, PCI_D0);
485 pci_restore_state(pdev);
486 ret = pci_enable_device(pdev);
487 if (ret)
488 return ret;
489 pci_set_master(pdev);
490
491 ret = radeon_resume_kms(drm_dev, false, false);
492 drm_kms_helper_poll_enable(drm_dev);
493 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
494 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
495 return 0;
496}
497
498static int radeon_pmops_runtime_idle(struct device *dev)
499{
500 struct pci_dev *pdev = to_pci_dev(dev);
501 struct drm_device *drm_dev = pci_get_drvdata(pdev);
502 struct drm_crtc *crtc;
503
504 if (!radeon_is_px(drm_dev)) {
505 pm_runtime_forbid(dev);
506 return -EBUSY;
507 }
508
509 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
510 if (crtc->enabled) {
511 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
512 return -EBUSY;
513 }
514 }
515
516 pm_runtime_mark_last_busy(dev);
517 pm_runtime_autosuspend(dev);
518
519 return 1;
520}
521
522long radeon_drm_ioctl(struct file *filp,
523 unsigned int cmd, unsigned long arg)
524{
525 struct drm_file *file_priv = filp->private_data;
526 struct drm_device *dev;
527 long ret;
528 dev = file_priv->minor->dev;
529 ret = pm_runtime_get_sync(dev->dev);
530 if (ret < 0)
531 return ret;
532
533 ret = drm_ioctl(filp, cmd, arg);
534
535 pm_runtime_mark_last_busy(dev->dev);
536 pm_runtime_put_autosuspend(dev->dev);
537 return ret;
538}
539
540static const struct dev_pm_ops radeon_pm_ops = {
541 .suspend = radeon_pmops_suspend,
542 .resume = radeon_pmops_resume,
543 .freeze = radeon_pmops_freeze,
544 .thaw = radeon_pmops_thaw,
545 .poweroff = radeon_pmops_freeze,
546 .restore = radeon_pmops_resume,
547 .runtime_suspend = radeon_pmops_runtime_suspend,
548 .runtime_resume = radeon_pmops_runtime_resume,
549 .runtime_idle = radeon_pmops_runtime_idle,
550};
551
552static const struct file_operations radeon_driver_kms_fops = {
553 .owner = THIS_MODULE,
554 .open = drm_open,
555 .release = drm_release,
556 .unlocked_ioctl = radeon_drm_ioctl,
557 .mmap = radeon_mmap,
558 .poll = drm_poll,
559 .read = drm_read,
560#ifdef CONFIG_COMPAT
561 .compat_ioctl = radeon_kms_compat_ioctl,
562#endif
563};
564
565static struct drm_driver kms_driver = {
566 .driver_features =
567 DRIVER_USE_AGP |
568 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
569 DRIVER_PRIME | DRIVER_RENDER,
570 .load = radeon_driver_load_kms,
571 .open = radeon_driver_open_kms,
572 .preclose = radeon_driver_preclose_kms,
573 .postclose = radeon_driver_postclose_kms,
574 .lastclose = radeon_driver_lastclose_kms,
575 .set_busid = drm_pci_set_busid,
576 .unload = radeon_driver_unload_kms,
577 .get_vblank_counter = radeon_get_vblank_counter_kms,
578 .enable_vblank = radeon_enable_vblank_kms,
579 .disable_vblank = radeon_disable_vblank_kms,
580 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
581 .get_scanout_position = radeon_get_crtc_scanoutpos,
582#if defined(CONFIG_DEBUG_FS)
583 .debugfs_init = radeon_debugfs_init,
584 .debugfs_cleanup = radeon_debugfs_cleanup,
585#endif
586 .irq_preinstall = radeon_driver_irq_preinstall_kms,
587 .irq_postinstall = radeon_driver_irq_postinstall_kms,
588 .irq_uninstall = radeon_driver_irq_uninstall_kms,
589 .irq_handler = radeon_driver_irq_handler_kms,
590 .ioctls = radeon_ioctls_kms,
591 .gem_free_object = radeon_gem_object_free,
592 .gem_open_object = radeon_gem_object_open,
593 .gem_close_object = radeon_gem_object_close,
594 .dumb_create = radeon_mode_dumb_create,
595 .dumb_map_offset = radeon_mode_dumb_mmap,
596 .dumb_destroy = drm_gem_dumb_destroy,
597 .fops = &radeon_driver_kms_fops,
598
599 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
600 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
601 .gem_prime_export = radeon_gem_prime_export,
602 .gem_prime_import = drm_gem_prime_import,
603 .gem_prime_pin = radeon_gem_prime_pin,
604 .gem_prime_unpin = radeon_gem_prime_unpin,
605 .gem_prime_res_obj = radeon_gem_prime_res_obj,
606 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
607 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
608 .gem_prime_vmap = radeon_gem_prime_vmap,
609 .gem_prime_vunmap = radeon_gem_prime_vunmap,
610
611 .name = DRIVER_NAME,
612 .desc = DRIVER_DESC,
613 .date = DRIVER_DATE,
614 .major = KMS_DRIVER_MAJOR,
615 .minor = KMS_DRIVER_MINOR,
616 .patchlevel = KMS_DRIVER_PATCHLEVEL,
617};
618
619static struct drm_driver *driver;
620static struct pci_driver *pdriver;
621
622#ifdef CONFIG_DRM_RADEON_UMS
623static struct pci_driver radeon_pci_driver = {
624 .name = DRIVER_NAME,
625 .id_table = pciidlist,
626};
627#endif
628
629static struct pci_driver radeon_kms_pci_driver = {
630 .name = DRIVER_NAME,
631 .id_table = pciidlist,
632 .probe = radeon_pci_probe,
633 .remove = radeon_pci_remove,
634 .driver.pm = &radeon_pm_ops,
635};
636
637static int __init radeon_init(void)
638{
639#ifdef CONFIG_VGA_CONSOLE
640 if (vgacon_text_force() && radeon_modeset == -1) {
641 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
642 radeon_modeset = 0;
643 }
644#endif
645
646 if (radeon_modeset == -1)
647 radeon_modeset = 1;
648
649 if (radeon_modeset == 1) {
650 DRM_INFO("radeon kernel modesetting enabled.\n");
651 driver = &kms_driver;
652 pdriver = &radeon_kms_pci_driver;
653 driver->driver_features |= DRIVER_MODESET;
654 driver->num_ioctls = radeon_max_kms_ioctl;
655 radeon_register_atpx_handler();
656
657 } else {
658#ifdef CONFIG_DRM_RADEON_UMS
659 DRM_INFO("radeon userspace modesetting enabled.\n");
660 driver = &driver_old;
661 pdriver = &radeon_pci_driver;
662 driver->driver_features &= ~DRIVER_MODESET;
663 driver->num_ioctls = radeon_max_ioctl;
664#else
665 DRM_ERROR("No UMS support in radeon module!\n");
666 return -EINVAL;
667#endif
668 }
669
670 radeon_kfd_init();
671
672
673 return drm_pci_init(driver, pdriver);
674}
675
676static void __exit radeon_exit(void)
677{
678 radeon_kfd_fini();
679 drm_pci_exit(driver, pdriver);
680 radeon_unregister_atpx_handler();
681}
682
683module_init(radeon_init);
684module_exit(radeon_exit);
685
686MODULE_AUTHOR(DRIVER_AUTHOR);
687MODULE_DESCRIPTION(DRIVER_DESC);
688MODULE_LICENSE("GPL and additional rights");
689
