drm/kms: fix kms helper license + Kconfig
[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
41#if defined(CONFIG_DRM_RADEON_KMS)
42/*
43 * KMS wrapper.
44 */
45#define KMS_DRIVER_MAJOR 2
46#define KMS_DRIVER_MINOR 0
47#define KMS_DRIVER_PATCHLEVEL 0
48int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
49int radeon_driver_unload_kms(struct drm_device *dev);
50int radeon_driver_firstopen_kms(struct drm_device *dev);
51void radeon_driver_lastclose_kms(struct drm_device *dev);
52int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
53void radeon_driver_postclose_kms(struct drm_device *dev,
54 struct drm_file *file_priv);
55void radeon_driver_preclose_kms(struct drm_device *dev,
56 struct drm_file *file_priv);
57int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
58int radeon_resume_kms(struct drm_device *dev);
59u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
60int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
61void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
62void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
63int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
64void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
65irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
66int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master);
67void radeon_master_destroy_kms(struct drm_device *dev,
68 struct drm_master *master);
69int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
70 struct drm_file *file_priv);
71int radeon_gem_object_init(struct drm_gem_object *obj);
72void radeon_gem_object_free(struct drm_gem_object *obj);
73extern struct drm_ioctl_desc radeon_ioctls_kms[];
74extern int radeon_max_kms_ioctl;
75int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
76#if defined(CONFIG_DEBUG_FS)
77int radeon_debugfs_init(struct drm_minor *minor);
78void radeon_debugfs_cleanup(struct drm_minor *minor);
79#endif
80#endif
81
1da177e4 82
689b9d74 83int radeon_no_wb;
771fe6b9
JG
84#if defined(CONFIG_DRM_RADEON_KMS)
85int radeon_modeset = -1;
86int radeon_dynclks = -1;
87int radeon_r4xx_atom = 0;
88int radeon_agpmode = 0;
89int radeon_vram_limit = 0;
90int radeon_gart_size = 512; /* default gart size */
91int radeon_benchmarking = 0;
ecc0b326 92int radeon_testing = 0;
771fe6b9 93int radeon_connector_table = 0;
4ce001ab 94int radeon_tv = 1;
771fe6b9 95#endif
689b9d74 96
61a2d07d 97MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74
DA
98module_param_named(no_wb, radeon_no_wb, int, 0444);
99
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100#if defined(CONFIG_DRM_RADEON_KMS)
101MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
102module_param_named(modeset, radeon_modeset, int, 0400);
103
104MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
105module_param_named(dynclks, radeon_dynclks, int, 0444);
106
107MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
108module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
109
110MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
111module_param_named(vramlimit, radeon_vram_limit, int, 0600);
112
113MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
114module_param_named(agpmode, radeon_agpmode, int, 0444);
115
116MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
117module_param_named(gartsize, radeon_gart_size, int, 0600);
118
119MODULE_PARM_DESC(benchmark, "Run benchmark");
120module_param_named(benchmark, radeon_benchmarking, int, 0444);
121
ecc0b326
MD
122MODULE_PARM_DESC(test, "Run tests");
123module_param_named(test, radeon_testing, int, 0444);
124
771fe6b9
JG
125MODULE_PARM_DESC(connector_table, "Force connector table");
126module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
127
128MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
129module_param_named(tv, radeon_tv, int, 0444);
771fe6b9
JG
130#endif
131
0a3e67a4
JB
132static int radeon_suspend(struct drm_device *dev, pm_message_t state)
133{
134 drm_radeon_private_t *dev_priv = dev->dev_private;
135
03efb885
DA
136 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
137 return 0;
138
0a3e67a4 139 /* Disable *all* interrupts */
800b6995 140 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
141 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
142 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
143 return 0;
144}
145
146static int radeon_resume(struct drm_device *dev)
147{
148 drm_radeon_private_t *dev_priv = dev->dev_private;
149
03efb885
DA
150 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
151 return 0;
152
0a3e67a4 153 /* Restore interrupt registers */
800b6995 154 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
155 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
156 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
157 return 0;
158}
159
1da177e4
LT
160static struct pci_device_id pciidlist[] = {
161 radeon_PCI_IDS
162};
163
771fe6b9
JG
164#if defined(CONFIG_DRM_RADEON_KMS)
165MODULE_DEVICE_TABLE(pci, pciidlist);
166#endif
167
168static struct drm_driver driver_old = {
b5e89ed5
DA
169 .driver_features =
170 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 171 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 172 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
173 .load = radeon_driver_load,
174 .firstopen = radeon_driver_firstopen,
175 .open = radeon_driver_open,
176 .preclose = radeon_driver_preclose,
177 .postclose = radeon_driver_postclose,
178 .lastclose = radeon_driver_lastclose,
179 .unload = radeon_driver_unload,
0a3e67a4
JB
180 .suspend = radeon_suspend,
181 .resume = radeon_resume,
182 .get_vblank_counter = radeon_get_vblank_counter,
183 .enable_vblank = radeon_enable_vblank,
184 .disable_vblank = radeon_disable_vblank,
60f2ee0b
DA
185 .master_create = radeon_master_create,
186 .master_destroy = radeon_master_destroy,
1da177e4
LT
187 .irq_preinstall = radeon_driver_irq_preinstall,
188 .irq_postinstall = radeon_driver_irq_postinstall,
189 .irq_uninstall = radeon_driver_irq_uninstall,
190 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
191 .reclaim_buffers = drm_core_reclaim_buffers,
192 .get_map_ofs = drm_core_get_map_ofs,
193 .get_reg_ofs = drm_core_get_reg_ofs,
1da177e4
LT
194 .ioctls = radeon_ioctls,
195 .dma_ioctl = radeon_cp_buffers,
196 .fops = {
b5e89ed5
DA
197 .owner = THIS_MODULE,
198 .open = drm_open,
199 .release = drm_release,
200 .ioctl = drm_ioctl,
201 .mmap = drm_mmap,
202 .poll = drm_poll,
203 .fasync = drm_fasync,
9a186645 204#ifdef CONFIG_COMPAT
b5e89ed5 205 .compat_ioctl = radeon_compat_ioctl,
9a186645 206#endif
22eae947
DA
207 },
208
1da177e4 209 .pci_driver = {
22eae947
DA
210 .name = DRIVER_NAME,
211 .id_table = pciidlist,
212 },
213
214 .name = DRIVER_NAME,
215 .desc = DRIVER_DESC,
216 .date = DRIVER_DATE,
217 .major = DRIVER_MAJOR,
218 .minor = DRIVER_MINOR,
219 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
220};
221
771fe6b9
JG
222#if defined(CONFIG_DRM_RADEON_KMS)
223static struct drm_driver kms_driver;
224
225static int __devinit
226radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
227{
228 return drm_get_dev(pdev, ent, &kms_driver);
229}
230
231static void
232radeon_pci_remove(struct pci_dev *pdev)
233{
234 struct drm_device *dev = pci_get_drvdata(pdev);
235
236 drm_put_dev(dev);
237}
238
239static int
240radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
241{
242 struct drm_device *dev = pci_get_drvdata(pdev);
243 return radeon_suspend_kms(dev, state);
244}
245
246static int
247radeon_pci_resume(struct pci_dev *pdev)
248{
249 struct drm_device *dev = pci_get_drvdata(pdev);
250 return radeon_resume_kms(dev);
251}
252
253static struct drm_driver kms_driver = {
254 .driver_features =
255 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
256 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
257 .dev_priv_size = 0,
258 .load = radeon_driver_load_kms,
259 .firstopen = radeon_driver_firstopen_kms,
260 .open = radeon_driver_open_kms,
261 .preclose = radeon_driver_preclose_kms,
262 .postclose = radeon_driver_postclose_kms,
263 .lastclose = radeon_driver_lastclose_kms,
264 .unload = radeon_driver_unload_kms,
265 .suspend = radeon_suspend_kms,
266 .resume = radeon_resume_kms,
267 .get_vblank_counter = radeon_get_vblank_counter_kms,
268 .enable_vblank = radeon_enable_vblank_kms,
269 .disable_vblank = radeon_disable_vblank_kms,
270 .master_create = radeon_master_create_kms,
271 .master_destroy = radeon_master_destroy_kms,
272#if defined(CONFIG_DEBUG_FS)
273 .debugfs_init = radeon_debugfs_init,
274 .debugfs_cleanup = radeon_debugfs_cleanup,
275#endif
276 .irq_preinstall = radeon_driver_irq_preinstall_kms,
277 .irq_postinstall = radeon_driver_irq_postinstall_kms,
278 .irq_uninstall = radeon_driver_irq_uninstall_kms,
279 .irq_handler = radeon_driver_irq_handler_kms,
280 .reclaim_buffers = drm_core_reclaim_buffers,
281 .get_map_ofs = drm_core_get_map_ofs,
282 .get_reg_ofs = drm_core_get_reg_ofs,
283 .ioctls = radeon_ioctls_kms,
284 .gem_init_object = radeon_gem_object_init,
285 .gem_free_object = radeon_gem_object_free,
286 .dma_ioctl = radeon_dma_ioctl_kms,
287 .fops = {
288 .owner = THIS_MODULE,
289 .open = drm_open,
290 .release = drm_release,
291 .ioctl = drm_ioctl,
292 .mmap = radeon_mmap,
293 .poll = drm_poll,
294 .fasync = drm_fasync,
295#ifdef CONFIG_COMPAT
296 .compat_ioctl = NULL,
297#endif
298 },
299
300 .pci_driver = {
301 .name = DRIVER_NAME,
302 .id_table = pciidlist,
303 .probe = radeon_pci_probe,
304 .remove = radeon_pci_remove,
305 .suspend = radeon_pci_suspend,
306 .resume = radeon_pci_resume,
307 },
308
309 .name = DRIVER_NAME,
310 .desc = DRIVER_DESC,
311 .date = DRIVER_DATE,
312 .major = KMS_DRIVER_MAJOR,
313 .minor = KMS_DRIVER_MINOR,
314 .patchlevel = KMS_DRIVER_PATCHLEVEL,
315};
316#endif
317
318static struct drm_driver *driver;
319
1da177e4
LT
320static int __init radeon_init(void)
321{
771fe6b9
JG
322 driver = &driver_old;
323 driver->num_ioctls = radeon_max_ioctl;
919f32f1 324#if defined(CONFIG_DRM_RADEON_KMS)
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
771fe6b9
JG
333 /* if enabled by default */
334 if (radeon_modeset == -1) {
335 DRM_INFO("radeon default to kernel modesetting.\n");
336 radeon_modeset = 1;
337 }
338 if (radeon_modeset == 1) {
339 DRM_INFO("radeon kernel modesetting enabled.\n");
340 driver = &kms_driver;
341 driver->driver_features |= DRIVER_MODESET;
342 driver->num_ioctls = radeon_max_kms_ioctl;
343 }
771fe6b9
JG
344 /* if the vga console setting is enabled still
345 * let modprobe override it */
771fe6b9
JG
346#endif
347 return drm_init(driver);
1da177e4
LT
348}
349
350static void __exit radeon_exit(void)
351{
771fe6b9 352 drm_exit(driver);
1da177e4
LT
353}
354
176f613e 355module_init(radeon_init);
1da177e4
LT
356module_exit(radeon_exit);
357
b5e89ed5
DA
358MODULE_AUTHOR(DRIVER_AUTHOR);
359MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 360MODULE_LICENSE("GPL and additional rights");
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