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drm/radeon/kms: add query for crtc hw id from crtc id to get info V2
[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.
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
771fe6b9
JG
48 */
49#define KMS_DRIVER_MAJOR 2
bc35afdb 50#define KMS_DRIVER_MINOR 4
771fe6b9
JG
51#define KMS_DRIVER_PATCHLEVEL 0
52int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
53int radeon_driver_unload_kms(struct drm_device *dev);
54int radeon_driver_firstopen_kms(struct drm_device *dev);
55void radeon_driver_lastclose_kms(struct drm_device *dev);
56int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
57void radeon_driver_postclose_kms(struct drm_device *dev,
58 struct drm_file *file_priv);
59void radeon_driver_preclose_kms(struct drm_device *dev,
60 struct drm_file *file_priv);
61int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
62int radeon_resume_kms(struct drm_device *dev);
63u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
64int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
65void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
66void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
67int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
68void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
69irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9
JG
70int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
71 struct drm_file *file_priv);
72int radeon_gem_object_init(struct drm_gem_object *obj);
73void radeon_gem_object_free(struct drm_gem_object *obj);
74extern struct drm_ioctl_desc radeon_ioctls_kms[];
75extern int radeon_max_kms_ioctl;
76int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
77#if defined(CONFIG_DEBUG_FS)
78int radeon_debugfs_init(struct drm_minor *minor);
79void radeon_debugfs_cleanup(struct drm_minor *minor);
80#endif
771fe6b9 81
1da177e4 82
689b9d74 83int radeon_no_wb;
771fe6b9
JG
84int radeon_modeset = -1;
85int radeon_dynclks = -1;
86int radeon_r4xx_atom = 0;
87int radeon_agpmode = 0;
88int radeon_vram_limit = 0;
89int radeon_gart_size = 512; /* default gart size */
90int radeon_benchmarking = 0;
ecc0b326 91int radeon_testing = 0;
771fe6b9 92int radeon_connector_table = 0;
4ce001ab 93int radeon_tv = 1;
383be5d1 94int radeon_new_pll = -1;
c913e23a 95int radeon_dynpm = -1;
dafc3bd5 96int radeon_audio = 1;
f46c0120 97int radeon_disp_priority = 0;
e2b0a8e1 98int radeon_hw_i2c = 0;
689b9d74 99
61a2d07d 100MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
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DA
101module_param_named(no_wb, radeon_no_wb, int, 0444);
102
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103MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
104module_param_named(modeset, radeon_modeset, int, 0400);
105
106MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
107module_param_named(dynclks, radeon_dynclks, int, 0444);
108
109MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
110module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
111
112MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
113module_param_named(vramlimit, radeon_vram_limit, int, 0600);
114
115MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
116module_param_named(agpmode, radeon_agpmode, int, 0444);
117
118MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
119module_param_named(gartsize, radeon_gart_size, int, 0600);
120
121MODULE_PARM_DESC(benchmark, "Run benchmark");
122module_param_named(benchmark, radeon_benchmarking, int, 0444);
123
ecc0b326
MD
124MODULE_PARM_DESC(test, "Run tests");
125module_param_named(test, radeon_testing, int, 0444);
126
771fe6b9
JG
127MODULE_PARM_DESC(connector_table, "Force connector table");
128module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
129
130MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
131module_param_named(tv, radeon_tv, int, 0444);
771fe6b9 132
383be5d1 133MODULE_PARM_DESC(new_pll, "Select new PLL code");
b27b6375
AD
134module_param_named(new_pll, radeon_new_pll, int, 0444);
135
c913e23a
RM
136MODULE_PARM_DESC(dynpm, "Disable/Enable dynamic power management (1 = enable)");
137module_param_named(dynpm, radeon_dynpm, int, 0444);
138
dafc3bd5
CK
139MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
140module_param_named(audio, radeon_audio, int, 0444);
141
f46c0120
AD
142MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
143module_param_named(disp_priority, radeon_disp_priority, int, 0444);
144
e2b0a8e1
AD
145MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
146module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
147
0a3e67a4
JB
148static int radeon_suspend(struct drm_device *dev, pm_message_t state)
149{
150 drm_radeon_private_t *dev_priv = dev->dev_private;
151
03efb885
DA
152 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
153 return 0;
154
0a3e67a4 155 /* Disable *all* interrupts */
800b6995 156 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
157 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
158 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
159 return 0;
160}
161
162static int radeon_resume(struct drm_device *dev)
163{
164 drm_radeon_private_t *dev_priv = dev->dev_private;
165
03efb885
DA
166 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
167 return 0;
168
0a3e67a4 169 /* Restore interrupt registers */
800b6995 170 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
171 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
172 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
173 return 0;
174}
175
1da177e4
LT
176static struct pci_device_id pciidlist[] = {
177 radeon_PCI_IDS
178};
179
771fe6b9
JG
180#if defined(CONFIG_DRM_RADEON_KMS)
181MODULE_DEVICE_TABLE(pci, pciidlist);
182#endif
183
184static struct drm_driver driver_old = {
b5e89ed5
DA
185 .driver_features =
186 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 187 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 188 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
189 .load = radeon_driver_load,
190 .firstopen = radeon_driver_firstopen,
191 .open = radeon_driver_open,
192 .preclose = radeon_driver_preclose,
193 .postclose = radeon_driver_postclose,
194 .lastclose = radeon_driver_lastclose,
195 .unload = radeon_driver_unload,
0a3e67a4
JB
196 .suspend = radeon_suspend,
197 .resume = radeon_resume,
198 .get_vblank_counter = radeon_get_vblank_counter,
199 .enable_vblank = radeon_enable_vblank,
200 .disable_vblank = radeon_disable_vblank,
60f2ee0b
DA
201 .master_create = radeon_master_create,
202 .master_destroy = radeon_master_destroy,
1da177e4
LT
203 .irq_preinstall = radeon_driver_irq_preinstall,
204 .irq_postinstall = radeon_driver_irq_postinstall,
205 .irq_uninstall = radeon_driver_irq_uninstall,
206 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
207 .reclaim_buffers = drm_core_reclaim_buffers,
208 .get_map_ofs = drm_core_get_map_ofs,
209 .get_reg_ofs = drm_core_get_reg_ofs,
1da177e4
LT
210 .ioctls = radeon_ioctls,
211 .dma_ioctl = radeon_cp_buffers,
212 .fops = {
b5e89ed5
DA
213 .owner = THIS_MODULE,
214 .open = drm_open,
215 .release = drm_release,
ed8b6704 216 .unlocked_ioctl = drm_ioctl,
b5e89ed5
DA
217 .mmap = drm_mmap,
218 .poll = drm_poll,
219 .fasync = drm_fasync,
9a186645 220#ifdef CONFIG_COMPAT
b5e89ed5 221 .compat_ioctl = radeon_compat_ioctl,
9a186645 222#endif
22eae947
DA
223 },
224
1da177e4 225 .pci_driver = {
22eae947
DA
226 .name = DRIVER_NAME,
227 .id_table = pciidlist,
228 },
229
230 .name = DRIVER_NAME,
231 .desc = DRIVER_DESC,
232 .date = DRIVER_DATE,
233 .major = DRIVER_MAJOR,
234 .minor = DRIVER_MINOR,
235 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
236};
237
771fe6b9
JG
238static struct drm_driver kms_driver;
239
240static int __devinit
241radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
242{
243 return drm_get_dev(pdev, ent, &kms_driver);
244}
245
246static void
247radeon_pci_remove(struct pci_dev *pdev)
248{
249 struct drm_device *dev = pci_get_drvdata(pdev);
250
251 drm_put_dev(dev);
252}
253
254static int
255radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
256{
257 struct drm_device *dev = pci_get_drvdata(pdev);
258 return radeon_suspend_kms(dev, state);
259}
260
261static int
262radeon_pci_resume(struct pci_dev *pdev)
263{
264 struct drm_device *dev = pci_get_drvdata(pdev);
265 return radeon_resume_kms(dev);
266}
267
268static struct drm_driver kms_driver = {
269 .driver_features =
270 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
271 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
272 .dev_priv_size = 0,
273 .load = radeon_driver_load_kms,
274 .firstopen = radeon_driver_firstopen_kms,
275 .open = radeon_driver_open_kms,
276 .preclose = radeon_driver_preclose_kms,
277 .postclose = radeon_driver_postclose_kms,
278 .lastclose = radeon_driver_lastclose_kms,
279 .unload = radeon_driver_unload_kms,
280 .suspend = radeon_suspend_kms,
281 .resume = radeon_resume_kms,
282 .get_vblank_counter = radeon_get_vblank_counter_kms,
283 .enable_vblank = radeon_enable_vblank_kms,
284 .disable_vblank = radeon_disable_vblank_kms,
771fe6b9
JG
285#if defined(CONFIG_DEBUG_FS)
286 .debugfs_init = radeon_debugfs_init,
287 .debugfs_cleanup = radeon_debugfs_cleanup,
288#endif
289 .irq_preinstall = radeon_driver_irq_preinstall_kms,
290 .irq_postinstall = radeon_driver_irq_postinstall_kms,
291 .irq_uninstall = radeon_driver_irq_uninstall_kms,
292 .irq_handler = radeon_driver_irq_handler_kms,
293 .reclaim_buffers = drm_core_reclaim_buffers,
294 .get_map_ofs = drm_core_get_map_ofs,
295 .get_reg_ofs = drm_core_get_reg_ofs,
296 .ioctls = radeon_ioctls_kms,
297 .gem_init_object = radeon_gem_object_init,
298 .gem_free_object = radeon_gem_object_free,
299 .dma_ioctl = radeon_dma_ioctl_kms,
300 .fops = {
301 .owner = THIS_MODULE,
302 .open = drm_open,
303 .release = drm_release,
ed8b6704 304 .unlocked_ioctl = drm_ioctl,
771fe6b9
JG
305 .mmap = radeon_mmap,
306 .poll = drm_poll,
307 .fasync = drm_fasync,
308#ifdef CONFIG_COMPAT
70ba2a37 309 .compat_ioctl = radeon_kms_compat_ioctl,
771fe6b9
JG
310#endif
311 },
312
313 .pci_driver = {
314 .name = DRIVER_NAME,
315 .id_table = pciidlist,
316 .probe = radeon_pci_probe,
317 .remove = radeon_pci_remove,
318 .suspend = radeon_pci_suspend,
319 .resume = radeon_pci_resume,
320 },
321
322 .name = DRIVER_NAME,
323 .desc = DRIVER_DESC,
324 .date = DRIVER_DATE,
325 .major = KMS_DRIVER_MAJOR,
326 .minor = KMS_DRIVER_MINOR,
327 .patchlevel = KMS_DRIVER_PATCHLEVEL,
328};
771fe6b9
JG
329
330static struct drm_driver *driver;
331
1da177e4
LT
332static int __init radeon_init(void)
333{
771fe6b9
JG
334 driver = &driver_old;
335 driver->num_ioctls = radeon_max_ioctl;
de05065f
DA
336#ifdef CONFIG_VGA_CONSOLE
337 if (vgacon_text_force() && radeon_modeset == -1) {
338 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
339 driver = &driver_old;
340 driver->driver_features &= ~DRIVER_MODESET;
341 radeon_modeset = 0;
342 }
343#endif
771fe6b9
JG
344 /* if enabled by default */
345 if (radeon_modeset == -1) {
a0cdc649
DA
346#ifdef CONFIG_DRM_RADEON_KMS
347 DRM_INFO("radeon defaulting to kernel modesetting.\n");
771fe6b9 348 radeon_modeset = 1;
a0cdc649
DA
349#else
350 DRM_INFO("radeon defaulting to userspace modesetting.\n");
351 radeon_modeset = 0;
352#endif
771fe6b9
JG
353 }
354 if (radeon_modeset == 1) {
355 DRM_INFO("radeon kernel modesetting enabled.\n");
356 driver = &kms_driver;
357 driver->driver_features |= DRIVER_MODESET;
358 driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af 359 radeon_register_atpx_handler();
771fe6b9 360 }
771fe6b9
JG
361 /* if the vga console setting is enabled still
362 * let modprobe override it */
771fe6b9 363 return drm_init(driver);
1da177e4
LT
364}
365
366static void __exit radeon_exit(void)
367{
771fe6b9 368 drm_exit(driver);
6a9ee8af 369 radeon_unregister_atpx_handler();
1da177e4
LT
370}
371
176f613e 372module_init(radeon_init);
1da177e4
LT
373module_exit(radeon_exit);
374
b5e89ed5
DA
375MODULE_AUTHOR(DRIVER_AUTHOR);
376MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 377MODULE_LICENSE("GPL and additional rights");