]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/gpu/drm/radeon/radeon_drv.c
drm: convert drm_ioctl to unlocked_ioctl
[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_drv.c
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
1da177e4
LT
32#include "drmP.h"
33#include "drm.h"
34#include "radeon_drm.h"
35#include "radeon_drv.h"
36
37#include "drm_pciids.h"
771fe6b9
JG
38#include <linux/console.h>
39
40
771fe6b9
JG
41/*
42 * KMS wrapper.
43 */
44#define KMS_DRIVER_MAJOR 2
45#define KMS_DRIVER_MINOR 0
46#define KMS_DRIVER_PATCHLEVEL 0
47int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
48int radeon_driver_unload_kms(struct drm_device *dev);
49int radeon_driver_firstopen_kms(struct drm_device *dev);
50void radeon_driver_lastclose_kms(struct drm_device *dev);
51int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
52void radeon_driver_postclose_kms(struct drm_device *dev,
53 struct drm_file *file_priv);
54void radeon_driver_preclose_kms(struct drm_device *dev,
55 struct drm_file *file_priv);
56int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
57int radeon_resume_kms(struct drm_device *dev);
58u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
59int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
60void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
61void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
62int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
63void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
64irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9
JG
65int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
66 struct drm_file *file_priv);
67int radeon_gem_object_init(struct drm_gem_object *obj);
68void radeon_gem_object_free(struct drm_gem_object *obj);
69extern struct drm_ioctl_desc radeon_ioctls_kms[];
70extern int radeon_max_kms_ioctl;
71int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
72#if defined(CONFIG_DEBUG_FS)
73int radeon_debugfs_init(struct drm_minor *minor);
74void radeon_debugfs_cleanup(struct drm_minor *minor);
75#endif
771fe6b9 76
1da177e4 77
689b9d74 78int radeon_no_wb;
771fe6b9
JG
79int radeon_modeset = -1;
80int radeon_dynclks = -1;
81int radeon_r4xx_atom = 0;
82int radeon_agpmode = 0;
83int radeon_vram_limit = 0;
84int radeon_gart_size = 512; /* default gart size */
85int radeon_benchmarking = 0;
ecc0b326 86int radeon_testing = 0;
771fe6b9 87int radeon_connector_table = 0;
4ce001ab 88int radeon_tv = 1;
b27b6375 89int radeon_new_pll = 1;
dafc3bd5 90int radeon_audio = 1;
689b9d74 91
61a2d07d 92MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74
DA
93module_param_named(no_wb, radeon_no_wb, int, 0444);
94
771fe6b9
JG
95MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
96module_param_named(modeset, radeon_modeset, int, 0400);
97
98MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
99module_param_named(dynclks, radeon_dynclks, int, 0444);
100
101MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
102module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
103
104MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
105module_param_named(vramlimit, radeon_vram_limit, int, 0600);
106
107MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
108module_param_named(agpmode, radeon_agpmode, int, 0444);
109
110MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
111module_param_named(gartsize, radeon_gart_size, int, 0600);
112
113MODULE_PARM_DESC(benchmark, "Run benchmark");
114module_param_named(benchmark, radeon_benchmarking, int, 0444);
115
ecc0b326
MD
116MODULE_PARM_DESC(test, "Run tests");
117module_param_named(test, radeon_testing, int, 0444);
118
771fe6b9
JG
119MODULE_PARM_DESC(connector_table, "Force connector table");
120module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
121
122MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
123module_param_named(tv, radeon_tv, int, 0444);
771fe6b9 124
9062fa66 125MODULE_PARM_DESC(new_pll, "Select new PLL code for AVIVO chips");
b27b6375
AD
126module_param_named(new_pll, radeon_new_pll, int, 0444);
127
dafc3bd5
CK
128MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
129module_param_named(audio, radeon_audio, int, 0444);
130
0a3e67a4
JB
131static int radeon_suspend(struct drm_device *dev, pm_message_t state)
132{
133 drm_radeon_private_t *dev_priv = dev->dev_private;
134
03efb885
DA
135 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
136 return 0;
137
0a3e67a4 138 /* Disable *all* interrupts */
800b6995 139 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
140 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
141 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
142 return 0;
143}
144
145static int radeon_resume(struct drm_device *dev)
146{
147 drm_radeon_private_t *dev_priv = dev->dev_private;
148
03efb885
DA
149 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
150 return 0;
151
0a3e67a4 152 /* Restore interrupt registers */
800b6995 153 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
154 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
155 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
156 return 0;
157}
158
1da177e4
LT
159static struct pci_device_id pciidlist[] = {
160 radeon_PCI_IDS
161};
162
771fe6b9
JG
163#if defined(CONFIG_DRM_RADEON_KMS)
164MODULE_DEVICE_TABLE(pci, pciidlist);
165#endif
166
167static struct drm_driver driver_old = {
b5e89ed5
DA
168 .driver_features =
169 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 170 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 171 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
172 .load = radeon_driver_load,
173 .firstopen = radeon_driver_firstopen,
174 .open = radeon_driver_open,
175 .preclose = radeon_driver_preclose,
176 .postclose = radeon_driver_postclose,
177 .lastclose = radeon_driver_lastclose,
178 .unload = radeon_driver_unload,
0a3e67a4
JB
179 .suspend = radeon_suspend,
180 .resume = radeon_resume,
181 .get_vblank_counter = radeon_get_vblank_counter,
182 .enable_vblank = radeon_enable_vblank,
183 .disable_vblank = radeon_disable_vblank,
60f2ee0b
DA
184 .master_create = radeon_master_create,
185 .master_destroy = radeon_master_destroy,
1da177e4
LT
186 .irq_preinstall = radeon_driver_irq_preinstall,
187 .irq_postinstall = radeon_driver_irq_postinstall,
188 .irq_uninstall = radeon_driver_irq_uninstall,
189 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
190 .reclaim_buffers = drm_core_reclaim_buffers,
191 .get_map_ofs = drm_core_get_map_ofs,
192 .get_reg_ofs = drm_core_get_reg_ofs,
1da177e4
LT
193 .ioctls = radeon_ioctls,
194 .dma_ioctl = radeon_cp_buffers,
195 .fops = {
b5e89ed5
DA
196 .owner = THIS_MODULE,
197 .open = drm_open,
198 .release = drm_release,
ed8b6704 199 .unlocked_ioctl = drm_ioctl,
b5e89ed5
DA
200 .mmap = drm_mmap,
201 .poll = drm_poll,
202 .fasync = drm_fasync,
9a186645 203#ifdef CONFIG_COMPAT
b5e89ed5 204 .compat_ioctl = radeon_compat_ioctl,
9a186645 205#endif
22eae947
DA
206 },
207
1da177e4 208 .pci_driver = {
22eae947
DA
209 .name = DRIVER_NAME,
210 .id_table = pciidlist,
211 },
212
213 .name = DRIVER_NAME,
214 .desc = DRIVER_DESC,
215 .date = DRIVER_DATE,
216 .major = DRIVER_MAJOR,
217 .minor = DRIVER_MINOR,
218 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
219};
220
771fe6b9
JG
221static struct drm_driver kms_driver;
222
223static int __devinit
224radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
225{
226 return drm_get_dev(pdev, ent, &kms_driver);
227}
228
229static void
230radeon_pci_remove(struct pci_dev *pdev)
231{
232 struct drm_device *dev = pci_get_drvdata(pdev);
233
234 drm_put_dev(dev);
235}
236
237static int
238radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
239{
240 struct drm_device *dev = pci_get_drvdata(pdev);
241 return radeon_suspend_kms(dev, state);
242}
243
244static int
245radeon_pci_resume(struct pci_dev *pdev)
246{
247 struct drm_device *dev = pci_get_drvdata(pdev);
248 return radeon_resume_kms(dev);
249}
250
251static struct drm_driver kms_driver = {
252 .driver_features =
253 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
254 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
255 .dev_priv_size = 0,
256 .load = radeon_driver_load_kms,
257 .firstopen = radeon_driver_firstopen_kms,
258 .open = radeon_driver_open_kms,
259 .preclose = radeon_driver_preclose_kms,
260 .postclose = radeon_driver_postclose_kms,
261 .lastclose = radeon_driver_lastclose_kms,
262 .unload = radeon_driver_unload_kms,
263 .suspend = radeon_suspend_kms,
264 .resume = radeon_resume_kms,
265 .get_vblank_counter = radeon_get_vblank_counter_kms,
266 .enable_vblank = radeon_enable_vblank_kms,
267 .disable_vblank = radeon_disable_vblank_kms,
771fe6b9
JG
268#if defined(CONFIG_DEBUG_FS)
269 .debugfs_init = radeon_debugfs_init,
270 .debugfs_cleanup = radeon_debugfs_cleanup,
271#endif
272 .irq_preinstall = radeon_driver_irq_preinstall_kms,
273 .irq_postinstall = radeon_driver_irq_postinstall_kms,
274 .irq_uninstall = radeon_driver_irq_uninstall_kms,
275 .irq_handler = radeon_driver_irq_handler_kms,
276 .reclaim_buffers = drm_core_reclaim_buffers,
277 .get_map_ofs = drm_core_get_map_ofs,
278 .get_reg_ofs = drm_core_get_reg_ofs,
279 .ioctls = radeon_ioctls_kms,
280 .gem_init_object = radeon_gem_object_init,
281 .gem_free_object = radeon_gem_object_free,
282 .dma_ioctl = radeon_dma_ioctl_kms,
283 .fops = {
284 .owner = THIS_MODULE,
285 .open = drm_open,
286 .release = drm_release,
ed8b6704 287 .unlocked_ioctl = drm_ioctl,
771fe6b9
JG
288 .mmap = radeon_mmap,
289 .poll = drm_poll,
290 .fasync = drm_fasync,
291#ifdef CONFIG_COMPAT
70ba2a37 292 .compat_ioctl = radeon_kms_compat_ioctl,
771fe6b9
JG
293#endif
294 },
295
296 .pci_driver = {
297 .name = DRIVER_NAME,
298 .id_table = pciidlist,
299 .probe = radeon_pci_probe,
300 .remove = radeon_pci_remove,
301 .suspend = radeon_pci_suspend,
302 .resume = radeon_pci_resume,
303 },
304
305 .name = DRIVER_NAME,
306 .desc = DRIVER_DESC,
307 .date = DRIVER_DATE,
308 .major = KMS_DRIVER_MAJOR,
309 .minor = KMS_DRIVER_MINOR,
310 .patchlevel = KMS_DRIVER_PATCHLEVEL,
311};
771fe6b9
JG
312
313static struct drm_driver *driver;
314
1da177e4
LT
315static int __init radeon_init(void)
316{
771fe6b9
JG
317 driver = &driver_old;
318 driver->num_ioctls = radeon_max_ioctl;
de05065f
DA
319#ifdef CONFIG_VGA_CONSOLE
320 if (vgacon_text_force() && radeon_modeset == -1) {
321 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
322 driver = &driver_old;
323 driver->driver_features &= ~DRIVER_MODESET;
324 radeon_modeset = 0;
325 }
326#endif
771fe6b9
JG
327 /* if enabled by default */
328 if (radeon_modeset == -1) {
a0cdc649
DA
329#ifdef CONFIG_DRM_RADEON_KMS
330 DRM_INFO("radeon defaulting to kernel modesetting.\n");
771fe6b9 331 radeon_modeset = 1;
a0cdc649
DA
332#else
333 DRM_INFO("radeon defaulting to userspace modesetting.\n");
334 radeon_modeset = 0;
335#endif
771fe6b9
JG
336 }
337 if (radeon_modeset == 1) {
338 DRM_INFO("radeon kernel modesetting enabled.\n");
339 driver = &kms_driver;
340 driver->driver_features |= DRIVER_MODESET;
341 driver->num_ioctls = radeon_max_kms_ioctl;
342 }
771fe6b9
JG
343 /* if the vga console setting is enabled still
344 * let modprobe override it */
771fe6b9 345 return drm_init(driver);
1da177e4
LT
346}
347
348static void __exit radeon_exit(void)
349{
771fe6b9 350 drm_exit(driver);
1da177e4
LT
351}
352
176f613e 353module_init(radeon_init);
1da177e4
LT
354module_exit(radeon_exit);
355
b5e89ed5
DA
356MODULE_AUTHOR(DRIVER_AUTHOR);
357MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 358MODULE_LICENSE("GPL and additional rights");