drm/radeon/kms/dp: disable training pattern on the sink at the end of link training
[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
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
771fe6b9
JG
46 */
47#define KMS_DRIVER_MAJOR 2
fdb43528 48#define KMS_DRIVER_MINOR 2
771fe6b9
JG
49#define KMS_DRIVER_PATCHLEVEL 0
50int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
51int radeon_driver_unload_kms(struct drm_device *dev);
52int radeon_driver_firstopen_kms(struct drm_device *dev);
53void radeon_driver_lastclose_kms(struct drm_device *dev);
54int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
55void radeon_driver_postclose_kms(struct drm_device *dev,
56 struct drm_file *file_priv);
57void radeon_driver_preclose_kms(struct drm_device *dev,
58 struct drm_file *file_priv);
59int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
60int radeon_resume_kms(struct drm_device *dev);
61u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
62int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
63void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
64void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
65int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
66void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
67irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
771fe6b9
JG
68int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
69 struct drm_file *file_priv);
70int radeon_gem_object_init(struct drm_gem_object *obj);
71void radeon_gem_object_free(struct drm_gem_object *obj);
72extern struct drm_ioctl_desc radeon_ioctls_kms[];
73extern int radeon_max_kms_ioctl;
74int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
75#if defined(CONFIG_DEBUG_FS)
76int radeon_debugfs_init(struct drm_minor *minor);
77void radeon_debugfs_cleanup(struct drm_minor *minor);
78#endif
771fe6b9 79
1da177e4 80
689b9d74 81int radeon_no_wb;
771fe6b9
JG
82int radeon_modeset = -1;
83int radeon_dynclks = -1;
84int radeon_r4xx_atom = 0;
85int radeon_agpmode = 0;
86int radeon_vram_limit = 0;
87int radeon_gart_size = 512; /* default gart size */
88int radeon_benchmarking = 0;
ecc0b326 89int radeon_testing = 0;
771fe6b9 90int radeon_connector_table = 0;
4ce001ab 91int radeon_tv = 1;
383be5d1 92int radeon_new_pll = -1;
c913e23a 93int radeon_dynpm = -1;
dafc3bd5 94int radeon_audio = 1;
689b9d74 95
61a2d07d 96MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
689b9d74
DA
97module_param_named(no_wb, radeon_no_wb, int, 0444);
98
771fe6b9
JG
99MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
100module_param_named(modeset, radeon_modeset, int, 0400);
101
102MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
103module_param_named(dynclks, radeon_dynclks, int, 0444);
104
105MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
106module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
107
108MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
109module_param_named(vramlimit, radeon_vram_limit, int, 0600);
110
111MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
112module_param_named(agpmode, radeon_agpmode, int, 0444);
113
114MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
115module_param_named(gartsize, radeon_gart_size, int, 0600);
116
117MODULE_PARM_DESC(benchmark, "Run benchmark");
118module_param_named(benchmark, radeon_benchmarking, int, 0444);
119
ecc0b326
MD
120MODULE_PARM_DESC(test, "Run tests");
121module_param_named(test, radeon_testing, int, 0444);
122
771fe6b9
JG
123MODULE_PARM_DESC(connector_table, "Force connector table");
124module_param_named(connector_table, radeon_connector_table, int, 0444);
4ce001ab
DA
125
126MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
127module_param_named(tv, radeon_tv, int, 0444);
771fe6b9 128
383be5d1 129MODULE_PARM_DESC(new_pll, "Select new PLL code");
b27b6375
AD
130module_param_named(new_pll, radeon_new_pll, int, 0444);
131
c913e23a
RM
132MODULE_PARM_DESC(dynpm, "Disable/Enable dynamic power management (1 = enable)");
133module_param_named(dynpm, radeon_dynpm, int, 0444);
134
dafc3bd5
CK
135MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
136module_param_named(audio, radeon_audio, int, 0444);
137
0a3e67a4
JB
138static int radeon_suspend(struct drm_device *dev, pm_message_t state)
139{
140 drm_radeon_private_t *dev_priv = dev->dev_private;
141
03efb885
DA
142 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
143 return 0;
144
0a3e67a4 145 /* Disable *all* interrupts */
800b6995 146 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
147 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
148 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
149 return 0;
150}
151
152static int radeon_resume(struct drm_device *dev)
153{
154 drm_radeon_private_t *dev_priv = dev->dev_private;
155
03efb885
DA
156 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
157 return 0;
158
0a3e67a4 159 /* Restore interrupt registers */
800b6995 160 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
0a3e67a4
JB
161 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
162 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
163 return 0;
164}
165
1da177e4
LT
166static struct pci_device_id pciidlist[] = {
167 radeon_PCI_IDS
168};
169
771fe6b9
JG
170#if defined(CONFIG_DRM_RADEON_KMS)
171MODULE_DEVICE_TABLE(pci, pciidlist);
172#endif
173
174static struct drm_driver driver_old = {
b5e89ed5
DA
175 .driver_features =
176 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
0a3e67a4 177 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
1da177e4 178 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
22eae947
DA
179 .load = radeon_driver_load,
180 .firstopen = radeon_driver_firstopen,
181 .open = radeon_driver_open,
182 .preclose = radeon_driver_preclose,
183 .postclose = radeon_driver_postclose,
184 .lastclose = radeon_driver_lastclose,
185 .unload = radeon_driver_unload,
0a3e67a4
JB
186 .suspend = radeon_suspend,
187 .resume = radeon_resume,
188 .get_vblank_counter = radeon_get_vblank_counter,
189 .enable_vblank = radeon_enable_vblank,
190 .disable_vblank = radeon_disable_vblank,
60f2ee0b
DA
191 .master_create = radeon_master_create,
192 .master_destroy = radeon_master_destroy,
1da177e4
LT
193 .irq_preinstall = radeon_driver_irq_preinstall,
194 .irq_postinstall = radeon_driver_irq_postinstall,
195 .irq_uninstall = radeon_driver_irq_uninstall,
196 .irq_handler = radeon_driver_irq_handler,
1da177e4
LT
197 .reclaim_buffers = drm_core_reclaim_buffers,
198 .get_map_ofs = drm_core_get_map_ofs,
199 .get_reg_ofs = drm_core_get_reg_ofs,
1da177e4
LT
200 .ioctls = radeon_ioctls,
201 .dma_ioctl = radeon_cp_buffers,
202 .fops = {
b5e89ed5
DA
203 .owner = THIS_MODULE,
204 .open = drm_open,
205 .release = drm_release,
ed8b6704 206 .unlocked_ioctl = drm_ioctl,
b5e89ed5
DA
207 .mmap = drm_mmap,
208 .poll = drm_poll,
209 .fasync = drm_fasync,
9a186645 210#ifdef CONFIG_COMPAT
b5e89ed5 211 .compat_ioctl = radeon_compat_ioctl,
9a186645 212#endif
22eae947
DA
213 },
214
1da177e4 215 .pci_driver = {
22eae947
DA
216 .name = DRIVER_NAME,
217 .id_table = pciidlist,
218 },
219
220 .name = DRIVER_NAME,
221 .desc = DRIVER_DESC,
222 .date = DRIVER_DATE,
223 .major = DRIVER_MAJOR,
224 .minor = DRIVER_MINOR,
225 .patchlevel = DRIVER_PATCHLEVEL,
1da177e4
LT
226};
227
771fe6b9
JG
228static struct drm_driver kms_driver;
229
230static int __devinit
231radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
232{
233 return drm_get_dev(pdev, ent, &kms_driver);
234}
235
236static void
237radeon_pci_remove(struct pci_dev *pdev)
238{
239 struct drm_device *dev = pci_get_drvdata(pdev);
240
241 drm_put_dev(dev);
242}
243
244static int
245radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
246{
247 struct drm_device *dev = pci_get_drvdata(pdev);
248 return radeon_suspend_kms(dev, state);
249}
250
251static int
252radeon_pci_resume(struct pci_dev *pdev)
253{
254 struct drm_device *dev = pci_get_drvdata(pdev);
255 return radeon_resume_kms(dev);
256}
257
258static struct drm_driver kms_driver = {
259 .driver_features =
260 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
261 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
262 .dev_priv_size = 0,
263 .load = radeon_driver_load_kms,
264 .firstopen = radeon_driver_firstopen_kms,
265 .open = radeon_driver_open_kms,
266 .preclose = radeon_driver_preclose_kms,
267 .postclose = radeon_driver_postclose_kms,
268 .lastclose = radeon_driver_lastclose_kms,
269 .unload = radeon_driver_unload_kms,
270 .suspend = radeon_suspend_kms,
271 .resume = radeon_resume_kms,
272 .get_vblank_counter = radeon_get_vblank_counter_kms,
273 .enable_vblank = radeon_enable_vblank_kms,
274 .disable_vblank = radeon_disable_vblank_kms,
771fe6b9
JG
275#if defined(CONFIG_DEBUG_FS)
276 .debugfs_init = radeon_debugfs_init,
277 .debugfs_cleanup = radeon_debugfs_cleanup,
278#endif
279 .irq_preinstall = radeon_driver_irq_preinstall_kms,
280 .irq_postinstall = radeon_driver_irq_postinstall_kms,
281 .irq_uninstall = radeon_driver_irq_uninstall_kms,
282 .irq_handler = radeon_driver_irq_handler_kms,
283 .reclaim_buffers = drm_core_reclaim_buffers,
284 .get_map_ofs = drm_core_get_map_ofs,
285 .get_reg_ofs = drm_core_get_reg_ofs,
286 .ioctls = radeon_ioctls_kms,
287 .gem_init_object = radeon_gem_object_init,
288 .gem_free_object = radeon_gem_object_free,
289 .dma_ioctl = radeon_dma_ioctl_kms,
290 .fops = {
291 .owner = THIS_MODULE,
292 .open = drm_open,
293 .release = drm_release,
ed8b6704 294 .unlocked_ioctl = drm_ioctl,
771fe6b9
JG
295 .mmap = radeon_mmap,
296 .poll = drm_poll,
297 .fasync = drm_fasync,
298#ifdef CONFIG_COMPAT
70ba2a37 299 .compat_ioctl = radeon_kms_compat_ioctl,
771fe6b9
JG
300#endif
301 },
302
303 .pci_driver = {
304 .name = DRIVER_NAME,
305 .id_table = pciidlist,
306 .probe = radeon_pci_probe,
307 .remove = radeon_pci_remove,
308 .suspend = radeon_pci_suspend,
309 .resume = radeon_pci_resume,
310 },
311
312 .name = DRIVER_NAME,
313 .desc = DRIVER_DESC,
314 .date = DRIVER_DATE,
315 .major = KMS_DRIVER_MAJOR,
316 .minor = KMS_DRIVER_MINOR,
317 .patchlevel = KMS_DRIVER_PATCHLEVEL,
318};
771fe6b9
JG
319
320static struct drm_driver *driver;
321
1da177e4
LT
322static int __init radeon_init(void)
323{
771fe6b9
JG
324 driver = &driver_old;
325 driver->num_ioctls = radeon_max_ioctl;
de05065f
DA
326#ifdef CONFIG_VGA_CONSOLE
327 if (vgacon_text_force() && radeon_modeset == -1) {
328 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
329 driver = &driver_old;
330 driver->driver_features &= ~DRIVER_MODESET;
331 radeon_modeset = 0;
332 }
333#endif
771fe6b9
JG
334 /* if enabled by default */
335 if (radeon_modeset == -1) {
a0cdc649
DA
336#ifdef CONFIG_DRM_RADEON_KMS
337 DRM_INFO("radeon defaulting to kernel modesetting.\n");
771fe6b9 338 radeon_modeset = 1;
a0cdc649
DA
339#else
340 DRM_INFO("radeon defaulting to userspace modesetting.\n");
341 radeon_modeset = 0;
342#endif
771fe6b9
JG
343 }
344 if (radeon_modeset == 1) {
345 DRM_INFO("radeon kernel modesetting enabled.\n");
346 driver = &kms_driver;
347 driver->driver_features |= DRIVER_MODESET;
348 driver->num_ioctls = radeon_max_kms_ioctl;
6a9ee8af 349 radeon_register_atpx_handler();
771fe6b9 350 }
771fe6b9
JG
351 /* if the vga console setting is enabled still
352 * let modprobe override it */
771fe6b9 353 return drm_init(driver);
1da177e4
LT
354}
355
356static void __exit radeon_exit(void)
357{
771fe6b9 358 drm_exit(driver);
6a9ee8af 359 radeon_unregister_atpx_handler();
1da177e4
LT
360}
361
176f613e 362module_init(radeon_init);
1da177e4
LT
363module_exit(radeon_exit);
364
b5e89ed5
DA
365MODULE_AUTHOR(DRIVER_AUTHOR);
366MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4 367MODULE_LICENSE("GPL and additional rights");
This page took 0.525782 seconds and 5 git commands to generate.