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drm/radeon: add ring working query
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CommitLineData
1da177e4
LT
1/**
2 * \file radeon_drv.c
3 * ATI Radeon driver
4 *
5 * \author Gareth Hughes <gareth@valinux.com>
6 */
7
8/*
9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice (including the next
20 * paragraph) shall be included in all copies or substantial portions of the
21 * Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
27 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
28 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
29 * OTHER DEALINGS IN THE SOFTWARE.
30 */
31
760285e7
DH
32#include <drm/drmP.h>
33#include <drm/radeon_drm.h>
1da177e4
LT
34#include "radeon_drv.h"
35
760285e7 36#include <drm/drm_pciids.h>
771fe6b9 37#include <linux/console.h>
e0cd3608 38#include <linux/module.h>
771fe6b9
JG
39
40
771fe6b9
JG
41/*
42 * KMS wrapper.
0de1a57b
DA
43 * - 2.0.0 - initial interface
44 * - 2.1.0 - add square tiling interface
fdb43528 45 * - 2.2.0 - add r6xx/r7xx const buffer support
cae94b0a 46 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
bc35afdb 47 * - 2.4.0 - add crtc id query
148a03bc 48 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
ab9e1f59 49 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
71901cc4 50 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
58bbf018 51 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
486af189 52 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
b8709894
AD
53 * 2.10.0 - fusion 2D tiling
54 * 2.11.0 - backend map, initial compute support for the CS checker
e70f224c 55 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
dd220a00 56 * 2.13.0 - virtual memory support, streamout
285484e2 57 * 2.14.0 - add evergreen tiling informations
609c1e15 58 * 2.15.0 - add max_pipes query
d2609875 59 * 2.16.0 - fix evergreen 2D tiled surface calculation
7c77bf2a 60 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
0f457e48 61 * 2.18.0 - r600-eg: allow "invalid" DB formats
b51ad12a 62 * 2.19.0 - r600-eg: MSAA textures
6759a0a7 63 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
c116cc94 64 * 2.21.0 - r600-r700: FMASK and CMASK
523885de 65 * 2.22.0 - r600 only: RESOLVE_BOX allowed
46fc8781 66 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
61051afd 67 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
71bfe916 68 * 2.25.0 - eg+: new info request for num SE and num SH
4ac0533a 69 * 2.26.0 - r600-eg: fix htile size computation
8696e33f 70 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA
4613ca14 71 * 2.28.0 - r600-eg: Add MEM_WRITE packet support
c18b1170 72 * 2.29.0 - R500 FP16 color clear registers
774c389f 73 * 2.30.0 - fix for FMASK texturing
a0a53aa8 74 * 2.31.0 - Add fastfb support for rs690
902aaef6 75 * 2.32.0 - new info request for rings working
771fe6b9
JG
76 */
77#define KMS_DRIVER_MAJOR 2
902aaef6 78#define KMS_DRIVER_MINOR 32
771fe6b9
JG
79#define KMS_DRIVER_PATCHLEVEL 0
80int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
81int radeon_driver_unload_kms(struct drm_device *dev);
82int radeon_driver_firstopen_kms(struct drm_device *dev);
83void radeon_driver_lastclose_kms(struct drm_device *dev);
84int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
85void radeon_driver_postclose_kms(struct drm_device *dev,
86 struct drm_file *file_priv);
87void radeon_driver_preclose_kms(struct drm_device *dev,
88 struct drm_file *file_priv);
89int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
90int radeon_resume_kms(struct drm_device *dev);
91u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
92int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
93void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
f5a80209
MK
94int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
95 int *max_error,
96 struct timeval *vblank_time,
97 unsigned flags);
771fe6b9
JG
98void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
99int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
100void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
101irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9
JG
102int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
103 struct drm_file *file_priv);
104int radeon_gem_object_init(struct drm_gem_object *obj);
105void radeon_gem_object_free(struct drm_gem_object *obj);
721604a1
JG
106int radeon_gem_object_open(struct drm_gem_object *obj,
107 struct drm_file *file_priv);
108void radeon_gem_object_close(struct drm_gem_object *obj,
109 struct drm_file *file_priv);
f5a80209
MK
110extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
111 int *vpos, int *hpos);
771fe6b9
JG
112extern struct drm_ioctl_desc radeon_ioctls_kms[];
113extern int radeon_max_kms_ioctl;
114int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
ff72145b
DA
115int radeon_mode_dumb_mmap(struct drm_file *filp,
116 struct drm_device *dev,
117 uint32_t handle, uint64_t *offset_p);
118int radeon_mode_dumb_create(struct drm_file *file_priv,
119 struct drm_device *dev,
120 struct drm_mode_create_dumb *args);
121int radeon_mode_dumb_destroy(struct drm_file *file_priv,
122 struct drm_device *dev,
123 uint32_t handle);
1e6d17a5
AP
124struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
125struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
126 size_t size,
127 struct sg_table *sg);
128int radeon_gem_prime_pin(struct drm_gem_object *obj);
129void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
130void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
14adc892
CK
131extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
132 unsigned long arg);
ff72145b 133
771fe6b9
JG
134#if defined(CONFIG_DEBUG_FS)
135int radeon_debugfs_init(struct drm_minor *minor);
136void radeon_debugfs_cleanup(struct drm_minor *minor);
137#endif
771fe6b9 138
14adc892
CK
139/* atpx handler */
140#if defined(CONFIG_VGA_SWITCHEROO)
141void radeon_register_atpx_handler(void);
142void radeon_unregister_atpx_handler(void);
143#else
144static inline void radeon_register_atpx_handler(void) {}
145static inline void radeon_unregister_atpx_handler(void) {}
146#endif
1da177e4 147
689b9d74 148int radeon_no_wb;
14adc892 149int radeon_modeset = 1;
771fe6b9
JG
150int radeon_dynclks = -1;
151int radeon_r4xx_atom = 0;
152int radeon_agpmode = 0;
153int radeon_vram_limit = 0;
154int radeon_gart_size = 512; /* default gart size */
155int radeon_benchmarking = 0;
ecc0b326 156int radeon_testing = 0;
771fe6b9 157int radeon_connector_table = 0;
4ce001ab 158int radeon_tv = 1;
805c2216 159int radeon_audio = 0;
f46c0120 160int radeon_disp_priority = 0;
e2b0a8e1 161int radeon_hw_i2c = 0;
197bbb3d 162int radeon_pcie_gen2 = -1;
a18cee15 163int radeon_msi = -1;
3368ff0c 164int radeon_lockup_timeout = 10000;
a0a53aa8 165int radeon_fastfb = 0;
689b9d74 166
61a2d07d 167MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74
DA
168module_param_named(no_wb, radeon_no_wb, int, 0444);
169
771fe6b9
JG
170MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
171module_param_named(modeset, radeon_modeset, int, 0400);
172
173MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
174module_param_named(dynclks, radeon_dynclks, int, 0444);
175
176MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
177module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
178
179MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
180module_param_named(vramlimit, radeon_vram_limit, int, 0600);
181
182MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
183module_param_named(agpmode, radeon_agpmode, int, 0444);
184
27d4d052 185MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
771fe6b9
JG
186module_param_named(gartsize, radeon_gart_size, int, 0600);
187
188MODULE_PARM_DESC(benchmark, "Run benchmark");
189module_param_named(benchmark, radeon_benchmarking, int, 0444);
190
ecc0b326
MD
191MODULE_PARM_DESC(test, "Run tests");
192module_param_named(test, radeon_testing, int, 0444);
193
771fe6b9
JG
194MODULE_PARM_DESC(connector_table, "Force connector table");
195module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
196
197MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
198module_param_named(tv, radeon_tv, int, 0444);
771fe6b9 199
805c2216 200MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
dafc3bd5
CK
201module_param_named(audio, radeon_audio, int, 0444);
202
f46c0120
AD
203MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
204module_param_named(disp_priority, radeon_disp_priority, int, 0444);
205
e2b0a8e1
AD
206MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
207module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
208
197bbb3d 209MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
d42dd579
AD
210module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
211
a18cee15
AD
212MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
213module_param_named(msi, radeon_msi, int, 0444);
214
3368ff0c
CK
215MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
216module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
217
a0a53aa8
SL
218MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
219module_param_named(fastfb, radeon_fastfb, int, 0444);
220
14adc892
CK
221static struct pci_device_id pciidlist[] = {
222 radeon_PCI_IDS
223};
224
225MODULE_DEVICE_TABLE(pci, pciidlist);
226
227#ifdef CONFIG_DRM_RADEON_UMS
228
0a3e67a4
JB
229static int radeon_suspend(struct drm_device *dev, pm_message_t state)
230{
231 drm_radeon_private_t *dev_priv = dev->dev_private;
232
03efb885
DA
233 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
234 return 0;
235
0a3e67a4 236 /* Disable *all* interrupts */
800b6995 237 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
238 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
239 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
240 return 0;
241}
242
243static int radeon_resume(struct drm_device *dev)
244{
245 drm_radeon_private_t *dev_priv = dev->dev_private;
246
03efb885
DA
247 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
248 return 0;
249
0a3e67a4 250 /* Restore interrupt registers */
800b6995 251 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
252 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
253 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
254 return 0;
255}
256
e08e96de
AV
257static const struct file_operations radeon_driver_old_fops = {
258 .owner = THIS_MODULE,
259 .open = drm_open,
260 .release = drm_release,
261 .unlocked_ioctl = drm_ioctl,
262 .mmap = drm_mmap,
263 .poll = drm_poll,
264 .fasync = drm_fasync,
265 .read = drm_read,
266#ifdef CONFIG_COMPAT
267 .compat_ioctl = radeon_compat_ioctl,
268#endif
269 .llseek = noop_llseek,
270};
271
771fe6b9 272static struct drm_driver driver_old = {
b5e89ed5
DA
273 .driver_features =
274 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 275 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 276 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
277 .load = radeon_driver_load,
278 .firstopen = radeon_driver_firstopen,
279 .open = radeon_driver_open,
280 .preclose = radeon_driver_preclose,
281 .postclose = radeon_driver_postclose,
282 .lastclose = radeon_driver_lastclose,
283 .unload = radeon_driver_unload,
0a3e67a4
JB
284 .suspend = radeon_suspend,
285 .resume = radeon_resume,
286 .get_vblank_counter = radeon_get_vblank_counter,
287 .enable_vblank = radeon_enable_vblank,
288 .disable_vblank = radeon_disable_vblank,
60f2ee0b
DA
289 .master_create = radeon_master_create,
290 .master_destroy = radeon_master_destroy,
1da177e4
LT
291 .irq_preinstall = radeon_driver_irq_preinstall,
292 .irq_postinstall = radeon_driver_irq_postinstall,
293 .irq_uninstall = radeon_driver_irq_uninstall,
294 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
295 .ioctls = radeon_ioctls,
296 .dma_ioctl = radeon_cp_buffers,
e08e96de 297 .fops = &radeon_driver_old_fops,
22eae947
DA
298 .name = DRIVER_NAME,
299 .desc = DRIVER_DESC,
300 .date = DRIVER_DATE,
301 .major = DRIVER_MAJOR,
302 .minor = DRIVER_MINOR,
303 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
304};
305
14adc892
CK
306#endif
307
771fe6b9
JG
308static struct drm_driver kms_driver;
309
30238151 310static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
a56f7428
BH
311{
312 struct apertures_struct *ap;
313 bool primary = false;
314
315 ap = alloc_apertures(1);
30238151
TR
316 if (!ap)
317 return -ENOMEM;
318
a56f7428
BH
319 ap->ranges[0].base = pci_resource_start(pdev, 0);
320 ap->ranges[0].size = pci_resource_len(pdev, 0);
321
322#ifdef CONFIG_X86
323 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
324#endif
325 remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
326 kfree(ap);
30238151
TR
327
328 return 0;
a56f7428
BH
329}
330
56550d94
GKH
331static int radeon_pci_probe(struct pci_dev *pdev,
332 const struct pci_device_id *ent)
771fe6b9 333{
30238151
TR
334 int ret;
335
a56f7428 336 /* Get rid of things like offb */
30238151
TR
337 ret = radeon_kick_out_firmware_fb(pdev);
338 if (ret)
339 return ret;
a56f7428 340
dcdb1674 341 return drm_get_pci_dev(pdev, ent, &kms_driver);
771fe6b9
JG
342}
343
344static void
345radeon_pci_remove(struct pci_dev *pdev)
346{
347 struct drm_device *dev = pci_get_drvdata(pdev);
348
349 drm_put_dev(dev);
350}
351
352static int
353radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
354{
355 struct drm_device *dev = pci_get_drvdata(pdev);
356 return radeon_suspend_kms(dev, state);
357}
358
359static int
360radeon_pci_resume(struct pci_dev *pdev)
361{
362 struct drm_device *dev = pci_get_drvdata(pdev);
363 return radeon_resume_kms(dev);
364}
365
e08e96de
AV
366static const struct file_operations radeon_driver_kms_fops = {
367 .owner = THIS_MODULE,
368 .open = drm_open,
369 .release = drm_release,
370 .unlocked_ioctl = drm_ioctl,
371 .mmap = radeon_mmap,
372 .poll = drm_poll,
373 .fasync = drm_fasync,
374 .read = drm_read,
375#ifdef CONFIG_COMPAT
376 .compat_ioctl = radeon_kms_compat_ioctl,
377#endif
378};
379
771fe6b9
JG
380static struct drm_driver kms_driver = {
381 .driver_features =
382 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
40f5cf99
AD
383 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM |
384 DRIVER_PRIME,
771fe6b9
JG
385 .dev_priv_size = 0,
386 .load = radeon_driver_load_kms,
387 .firstopen = radeon_driver_firstopen_kms,
388 .open = radeon_driver_open_kms,
389 .preclose = radeon_driver_preclose_kms,
390 .postclose = radeon_driver_postclose_kms,
391 .lastclose = radeon_driver_lastclose_kms,
392 .unload = radeon_driver_unload_kms,
393 .suspend = radeon_suspend_kms,
394 .resume = radeon_resume_kms,
395 .get_vblank_counter = radeon_get_vblank_counter_kms,
396 .enable_vblank = radeon_enable_vblank_kms,
397 .disable_vblank = radeon_disable_vblank_kms,
f5a80209
MK
398 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
399 .get_scanout_position = radeon_get_crtc_scanoutpos,
771fe6b9
JG
400#if defined(CONFIG_DEBUG_FS)
401 .debugfs_init = radeon_debugfs_init,
402 .debugfs_cleanup = radeon_debugfs_cleanup,
403#endif
404 .irq_preinstall = radeon_driver_irq_preinstall_kms,
405 .irq_postinstall = radeon_driver_irq_postinstall_kms,
406 .irq_uninstall = radeon_driver_irq_uninstall_kms,
407 .irq_handler = radeon_driver_irq_handler_kms,
771fe6b9
JG
408 .ioctls = radeon_ioctls_kms,
409 .gem_init_object = radeon_gem_object_init,
410 .gem_free_object = radeon_gem_object_free,
721604a1
JG
411 .gem_open_object = radeon_gem_object_open,
412 .gem_close_object = radeon_gem_object_close,
771fe6b9 413 .dma_ioctl = radeon_dma_ioctl_kms,
ff72145b
DA
414 .dumb_create = radeon_mode_dumb_create,
415 .dumb_map_offset = radeon_mode_dumb_mmap,
416 .dumb_destroy = radeon_mode_dumb_destroy,
e08e96de 417 .fops = &radeon_driver_kms_fops,
40f5cf99
AD
418
419 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
420 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1e6d17a5
AP
421 .gem_prime_export = drm_gem_prime_export,
422 .gem_prime_import = drm_gem_prime_import,
423 .gem_prime_pin = radeon_gem_prime_pin,
424 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
425 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
426 .gem_prime_vmap = radeon_gem_prime_vmap,
427 .gem_prime_vunmap = radeon_gem_prime_vunmap,
40f5cf99 428
771fe6b9
JG
429 .name = DRIVER_NAME,
430 .desc = DRIVER_DESC,
431 .date = DRIVER_DATE,
432 .major = KMS_DRIVER_MAJOR,
433 .minor = KMS_DRIVER_MINOR,
434 .patchlevel = KMS_DRIVER_PATCHLEVEL,
435};
771fe6b9
JG
436
437static struct drm_driver *driver;
8410ea3b
DA
438static struct pci_driver *pdriver;
439
14adc892 440#ifdef CONFIG_DRM_RADEON_UMS
8410ea3b
DA
441static struct pci_driver radeon_pci_driver = {
442 .name = DRIVER_NAME,
443 .id_table = pciidlist,
444};
14adc892 445#endif
8410ea3b
DA
446
447static struct pci_driver radeon_kms_pci_driver = {
448 .name = DRIVER_NAME,
449 .id_table = pciidlist,
450 .probe = radeon_pci_probe,
451 .remove = radeon_pci_remove,
452 .suspend = radeon_pci_suspend,
453 .resume = radeon_pci_resume,
454};
771fe6b9 455
1da177e4
LT
456static int __init radeon_init(void)
457{
771fe6b9
JG
458 if (radeon_modeset == 1) {
459 DRM_INFO("radeon kernel modesetting enabled.\n");
460 driver = &kms_driver;
8410ea3b 461 pdriver = &radeon_kms_pci_driver;
771fe6b9
JG
462 driver->driver_features |= DRIVER_MODESET;
463 driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af 464 radeon_register_atpx_handler();
14adc892
CK
465
466 } else {
467#ifdef CONFIG_DRM_RADEON_UMS
468 DRM_INFO("radeon userspace modesetting enabled.\n");
469 driver = &driver_old;
470 pdriver = &radeon_pci_driver;
471 driver->driver_features &= ~DRIVER_MODESET;
472 driver->num_ioctls = radeon_max_ioctl;
473#else
474 DRM_ERROR("No UMS support in radeon module!\n");
475 return -EINVAL;
476#endif
771fe6b9 477 }
14adc892
CK
478
479 /* let modprobe override vga console setting */
8410ea3b 480 return drm_pci_init(driver, pdriver);
1da177e4
LT
481}
482
483static void __exit radeon_exit(void)
484{
8410ea3b 485 drm_pci_exit(driver, pdriver);
6a9ee8af 486 radeon_unregister_atpx_handler();
1da177e4
LT
487}
488
176f613e 489module_init(radeon_init);
1da177e4
LT
490module_exit(radeon_exit);
491
b5e89ed5
DA
492MODULE_AUTHOR(DRIVER_AUTHOR);
493MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 494MODULE_LICENSE("GPL and additional rights");