Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[deliverable/linux.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
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JG
41/*
42 * KMS wrapper.
0de1a57b
DA
43 * - 2.0.0 - initial interface
44 * - 2.1.0 - add square tiling interface
771fe6b9
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45 */
46#define KMS_DRIVER_MAJOR 2
0de1a57b 47#define KMS_DRIVER_MINOR 1
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JG
48#define KMS_DRIVER_PATCHLEVEL 0
49int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
50int radeon_driver_unload_kms(struct drm_device *dev);
51int radeon_driver_firstopen_kms(struct drm_device *dev);
52void radeon_driver_lastclose_kms(struct drm_device *dev);
53int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
54void radeon_driver_postclose_kms(struct drm_device *dev,
55 struct drm_file *file_priv);
56void radeon_driver_preclose_kms(struct drm_device *dev,
57 struct drm_file *file_priv);
58int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
59int radeon_resume_kms(struct drm_device *dev);
60u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
61int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
62void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
63void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
64int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
65void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
66irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
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JG
67int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
68 struct drm_file *file_priv);
69int radeon_gem_object_init(struct drm_gem_object *obj);
70void radeon_gem_object_free(struct drm_gem_object *obj);
71extern struct drm_ioctl_desc radeon_ioctls_kms[];
72extern int radeon_max_kms_ioctl;
73int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
74#if defined(CONFIG_DEBUG_FS)
75int radeon_debugfs_init(struct drm_minor *minor);
76void radeon_debugfs_cleanup(struct drm_minor *minor);
77#endif
771fe6b9 78
1da177e4 79
689b9d74 80int radeon_no_wb;
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JG
81int radeon_modeset = -1;
82int radeon_dynclks = -1;
83int radeon_r4xx_atom = 0;
84int radeon_agpmode = 0;
85int radeon_vram_limit = 0;
86int radeon_gart_size = 512; /* default gart size */
87int radeon_benchmarking = 0;
ecc0b326 88int radeon_testing = 0;
771fe6b9 89int radeon_connector_table = 0;
4ce001ab 90int radeon_tv = 1;
383be5d1 91int radeon_new_pll = -1;
c913e23a 92int radeon_dynpm = -1;
dafc3bd5 93int radeon_audio = 1;
689b9d74 94
61a2d07d 95MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
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DA
96module_param_named(no_wb, radeon_no_wb, int, 0444);
97
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98MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
99module_param_named(modeset, radeon_modeset, int, 0400);
100
101MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
102module_param_named(dynclks, radeon_dynclks, int, 0444);
103
104MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
105module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
106
107MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
108module_param_named(vramlimit, radeon_vram_limit, int, 0600);
109
110MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
111module_param_named(agpmode, radeon_agpmode, int, 0444);
112
113MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
114module_param_named(gartsize, radeon_gart_size, int, 0600);
115
116MODULE_PARM_DESC(benchmark, "Run benchmark");
117module_param_named(benchmark, radeon_benchmarking, int, 0444);
118
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MD
119MODULE_PARM_DESC(test, "Run tests");
120module_param_named(test, radeon_testing, int, 0444);
121
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122MODULE_PARM_DESC(connector_table, "Force connector table");
123module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
124
125MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
126module_param_named(tv, radeon_tv, int, 0444);
771fe6b9 127
383be5d1 128MODULE_PARM_DESC(new_pll, "Select new PLL code");
b27b6375
AD
129module_param_named(new_pll, radeon_new_pll, int, 0444);
130
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RM
131MODULE_PARM_DESC(dynpm, "Disable/Enable dynamic power management (1 = enable)");
132module_param_named(dynpm, radeon_dynpm, int, 0444);
133
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CK
134MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
135module_param_named(audio, radeon_audio, int, 0444);
136
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JB
137static int radeon_suspend(struct drm_device *dev, pm_message_t state)
138{
139 drm_radeon_private_t *dev_priv = dev->dev_private;
140
03efb885
DA
141 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
142 return 0;
143
0a3e67a4 144 /* Disable *all* interrupts */
800b6995 145 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
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JB
146 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
147 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
148 return 0;
149}
150
151static int radeon_resume(struct drm_device *dev)
152{
153 drm_radeon_private_t *dev_priv = dev->dev_private;
154
03efb885
DA
155 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
156 return 0;
157
0a3e67a4 158 /* Restore interrupt registers */
800b6995 159 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
160 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
161 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
162 return 0;
163}
164
1da177e4
LT
165static struct pci_device_id pciidlist[] = {
166 radeon_PCI_IDS
167};
168
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169#if defined(CONFIG_DRM_RADEON_KMS)
170MODULE_DEVICE_TABLE(pci, pciidlist);
171#endif
172
173static struct drm_driver driver_old = {
b5e89ed5
DA
174 .driver_features =
175 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 176 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 177 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
178 .load = radeon_driver_load,
179 .firstopen = radeon_driver_firstopen,
180 .open = radeon_driver_open,
181 .preclose = radeon_driver_preclose,
182 .postclose = radeon_driver_postclose,
183 .lastclose = radeon_driver_lastclose,
184 .unload = radeon_driver_unload,
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JB
185 .suspend = radeon_suspend,
186 .resume = radeon_resume,
187 .get_vblank_counter = radeon_get_vblank_counter,
188 .enable_vblank = radeon_enable_vblank,
189 .disable_vblank = radeon_disable_vblank,
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DA
190 .master_create = radeon_master_create,
191 .master_destroy = radeon_master_destroy,
1da177e4
LT
192 .irq_preinstall = radeon_driver_irq_preinstall,
193 .irq_postinstall = radeon_driver_irq_postinstall,
194 .irq_uninstall = radeon_driver_irq_uninstall,
195 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
196 .reclaim_buffers = drm_core_reclaim_buffers,
197 .get_map_ofs = drm_core_get_map_ofs,
198 .get_reg_ofs = drm_core_get_reg_ofs,
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LT
199 .ioctls = radeon_ioctls,
200 .dma_ioctl = radeon_cp_buffers,
201 .fops = {
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DA
202 .owner = THIS_MODULE,
203 .open = drm_open,
204 .release = drm_release,
ed8b6704 205 .unlocked_ioctl = drm_ioctl,
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DA
206 .mmap = drm_mmap,
207 .poll = drm_poll,
208 .fasync = drm_fasync,
9a186645 209#ifdef CONFIG_COMPAT
b5e89ed5 210 .compat_ioctl = radeon_compat_ioctl,
9a186645 211#endif
22eae947
DA
212 },
213
1da177e4 214 .pci_driver = {
22eae947
DA
215 .name = DRIVER_NAME,
216 .id_table = pciidlist,
217 },
218
219 .name = DRIVER_NAME,
220 .desc = DRIVER_DESC,
221 .date = DRIVER_DATE,
222 .major = DRIVER_MAJOR,
223 .minor = DRIVER_MINOR,
224 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
225};
226
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JG
227static struct drm_driver kms_driver;
228
229static int __devinit
230radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
231{
232 return drm_get_dev(pdev, ent, &kms_driver);
233}
234
235static void
236radeon_pci_remove(struct pci_dev *pdev)
237{
238 struct drm_device *dev = pci_get_drvdata(pdev);
239
240 drm_put_dev(dev);
241}
242
243static int
244radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
245{
246 struct drm_device *dev = pci_get_drvdata(pdev);
247 return radeon_suspend_kms(dev, state);
248}
249
250static int
251radeon_pci_resume(struct pci_dev *pdev)
252{
253 struct drm_device *dev = pci_get_drvdata(pdev);
254 return radeon_resume_kms(dev);
255}
256
257static struct drm_driver kms_driver = {
258 .driver_features =
259 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
260 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
261 .dev_priv_size = 0,
262 .load = radeon_driver_load_kms,
263 .firstopen = radeon_driver_firstopen_kms,
264 .open = radeon_driver_open_kms,
265 .preclose = radeon_driver_preclose_kms,
266 .postclose = radeon_driver_postclose_kms,
267 .lastclose = radeon_driver_lastclose_kms,
268 .unload = radeon_driver_unload_kms,
269 .suspend = radeon_suspend_kms,
270 .resume = radeon_resume_kms,
271 .get_vblank_counter = radeon_get_vblank_counter_kms,
272 .enable_vblank = radeon_enable_vblank_kms,
273 .disable_vblank = radeon_disable_vblank_kms,
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JG
274#if defined(CONFIG_DEBUG_FS)
275 .debugfs_init = radeon_debugfs_init,
276 .debugfs_cleanup = radeon_debugfs_cleanup,
277#endif
278 .irq_preinstall = radeon_driver_irq_preinstall_kms,
279 .irq_postinstall = radeon_driver_irq_postinstall_kms,
280 .irq_uninstall = radeon_driver_irq_uninstall_kms,
281 .irq_handler = radeon_driver_irq_handler_kms,
282 .reclaim_buffers = drm_core_reclaim_buffers,
283 .get_map_ofs = drm_core_get_map_ofs,
284 .get_reg_ofs = drm_core_get_reg_ofs,
285 .ioctls = radeon_ioctls_kms,
286 .gem_init_object = radeon_gem_object_init,
287 .gem_free_object = radeon_gem_object_free,
288 .dma_ioctl = radeon_dma_ioctl_kms,
289 .fops = {
290 .owner = THIS_MODULE,
291 .open = drm_open,
292 .release = drm_release,
ed8b6704 293 .unlocked_ioctl = drm_ioctl,
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JG
294 .mmap = radeon_mmap,
295 .poll = drm_poll,
296 .fasync = drm_fasync,
297#ifdef CONFIG_COMPAT
70ba2a37 298 .compat_ioctl = radeon_kms_compat_ioctl,
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JG
299#endif
300 },
301
302 .pci_driver = {
303 .name = DRIVER_NAME,
304 .id_table = pciidlist,
305 .probe = radeon_pci_probe,
306 .remove = radeon_pci_remove,
307 .suspend = radeon_pci_suspend,
308 .resume = radeon_pci_resume,
309 },
310
311 .name = DRIVER_NAME,
312 .desc = DRIVER_DESC,
313 .date = DRIVER_DATE,
314 .major = KMS_DRIVER_MAJOR,
315 .minor = KMS_DRIVER_MINOR,
316 .patchlevel = KMS_DRIVER_PATCHLEVEL,
317};
771fe6b9
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318
319static struct drm_driver *driver;
320
1da177e4
LT
321static int __init radeon_init(void)
322{
771fe6b9
JG
323 driver = &driver_old;
324 driver->num_ioctls = radeon_max_ioctl;
de05065f
DA
325#ifdef CONFIG_VGA_CONSOLE
326 if (vgacon_text_force() && radeon_modeset == -1) {
327 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
328 driver = &driver_old;
329 driver->driver_features &= ~DRIVER_MODESET;
330 radeon_modeset = 0;
331 }
332#endif
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JG
333 /* if enabled by default */
334 if (radeon_modeset == -1) {
a0cdc649
DA
335#ifdef CONFIG_DRM_RADEON_KMS
336 DRM_INFO("radeon defaulting to kernel modesetting.\n");
771fe6b9 337 radeon_modeset = 1;
a0cdc649
DA
338#else
339 DRM_INFO("radeon defaulting to userspace modesetting.\n");
340 radeon_modeset = 0;
341#endif
771fe6b9
JG
342 }
343 if (radeon_modeset == 1) {
344 DRM_INFO("radeon kernel modesetting enabled.\n");
345 driver = &kms_driver;
346 driver->driver_features |= DRIVER_MODESET;
347 driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af 348 radeon_register_atpx_handler();
771fe6b9 349 }
771fe6b9
JG
350 /* if the vga console setting is enabled still
351 * let modprobe override it */
771fe6b9 352 return drm_init(driver);
1da177e4
LT
353}
354
355static void __exit radeon_exit(void)
356{
771fe6b9 357 drm_exit(driver);
6a9ee8af 358 radeon_unregister_atpx_handler();
1da177e4
LT
359}
360
176f613e 361module_init(radeon_init);
1da177e4
LT
362module_exit(radeon_exit);
363
b5e89ed5
DA
364MODULE_AUTHOR(DRIVER_AUTHOR);
365MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 366MODULE_LICENSE("GPL and additional rights");
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