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1 | /* |
2 | * Copyright 2005 Stephane Marchesin. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice (including the next | |
13 | * paragraph) shall be included in all copies or substantial portions of the | |
14 | * Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include <linux/console.h> | |
26 | ||
27 | #include "drmP.h" | |
28 | #include "drm.h" | |
29 | #include "drm_crtc_helper.h" | |
30 | #include "nouveau_drv.h" | |
31 | #include "nouveau_hw.h" | |
32 | #include "nouveau_fb.h" | |
33 | #include "nouveau_fbcon.h" | |
34 | #include "nv50_display.h" | |
35 | ||
36 | #include "drm_pciids.h" | |
37 | ||
054b93e4 BS |
38 | MODULE_PARM_DESC(ctxfw, "Use external firmware blob for grctx init (NV40)"); |
39 | int nouveau_ctxfw = 0; | |
40 | module_param_named(ctxfw, nouveau_ctxfw, int, 0400); | |
41 | ||
6ee73861 BS |
42 | MODULE_PARM_DESC(noagp, "Disable AGP"); |
43 | int nouveau_noagp; | |
44 | module_param_named(noagp, nouveau_noagp, int, 0400); | |
45 | ||
46 | MODULE_PARM_DESC(modeset, "Enable kernel modesetting"); | |
47 | static int nouveau_modeset = -1; /* kms */ | |
48 | module_param_named(modeset, nouveau_modeset, int, 0400); | |
49 | ||
50 | MODULE_PARM_DESC(vbios, "Override default VBIOS location"); | |
51 | char *nouveau_vbios; | |
52 | module_param_named(vbios, nouveau_vbios, charp, 0400); | |
53 | ||
54 | MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM"); | |
55 | int nouveau_vram_pushbuf; | |
56 | module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400); | |
57 | ||
58 | MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM"); | |
f927b890 | 59 | int nouveau_vram_notify = 1; |
6ee73861 BS |
60 | module_param_named(vram_notify, nouveau_vram_notify, int, 0400); |
61 | ||
62 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)"); | |
63 | int nouveau_duallink = 1; | |
64 | module_param_named(duallink, nouveau_duallink, int, 0400); | |
65 | ||
66 | MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)"); | |
67 | int nouveau_uscript_lvds = -1; | |
68 | module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400); | |
69 | ||
70 | MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)"); | |
71 | int nouveau_uscript_tmds = -1; | |
72 | module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400); | |
73 | ||
a1470890 BS |
74 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); |
75 | int nouveau_ignorelid = 0; | |
76 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); | |
77 | ||
a32ed69d MK |
78 | MODULE_PARM_DESC(noagp, "Disable all acceleration"); |
79 | int nouveau_noaccel = 0; | |
80 | module_param_named(noaccel, nouveau_noaccel, int, 0400); | |
81 | ||
82 | MODULE_PARM_DESC(noagp, "Disable fbcon acceleration"); | |
83 | int nouveau_nofbaccel = 0; | |
84 | module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400); | |
85 | ||
6ee73861 BS |
86 | MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" |
87 | "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" | |
88 | "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" | |
89 | "\t\tDefault: PAL\n" | |
90 | "\t\t*NOTE* Ignored for cards with external TV encoders."); | |
91 | char *nouveau_tv_norm; | |
92 | module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); | |
93 | ||
94 | MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n" | |
95 | "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n" | |
96 | "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n" | |
97 | "\t\t0x100 vgaattr, 0x200 EVO (G80+). "); | |
98 | int nouveau_reg_debug; | |
99 | module_param_named(reg_debug, nouveau_reg_debug, int, 0600); | |
100 | ||
101 | int nouveau_fbpercrtc; | |
102 | #if 0 | |
103 | module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400); | |
104 | #endif | |
105 | ||
106 | static struct pci_device_id pciidlist[] = { | |
107 | { | |
108 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), | |
109 | .class = PCI_BASE_CLASS_DISPLAY << 16, | |
110 | .class_mask = 0xff << 16, | |
111 | }, | |
112 | { | |
113 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), | |
114 | .class = PCI_BASE_CLASS_DISPLAY << 16, | |
115 | .class_mask = 0xff << 16, | |
116 | }, | |
117 | {} | |
118 | }; | |
119 | ||
120 | MODULE_DEVICE_TABLE(pci, pciidlist); | |
121 | ||
122 | static struct drm_driver driver; | |
123 | ||
124 | static int __devinit | |
125 | nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
126 | { | |
127 | return drm_get_dev(pdev, ent, &driver); | |
128 | } | |
129 | ||
130 | static void | |
131 | nouveau_pci_remove(struct pci_dev *pdev) | |
132 | { | |
133 | struct drm_device *dev = pci_get_drvdata(pdev); | |
134 | ||
135 | drm_put_dev(dev); | |
136 | } | |
137 | ||
138 | static int | |
139 | nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) | |
140 | { | |
141 | struct drm_device *dev = pci_get_drvdata(pdev); | |
142 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
143 | struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; | |
144 | struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; | |
145 | struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; | |
146 | struct nouveau_channel *chan; | |
147 | struct drm_crtc *crtc; | |
148 | uint32_t fbdev_flags; | |
149 | int ret, i; | |
150 | ||
151 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) | |
152 | return -ENODEV; | |
153 | ||
154 | if (pm_state.event == PM_EVENT_PRETHAW) | |
155 | return 0; | |
156 | ||
157 | fbdev_flags = dev_priv->fbdev_info->flags; | |
158 | dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; | |
159 | ||
160 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
161 | struct nouveau_framebuffer *nouveau_fb; | |
162 | ||
163 | nouveau_fb = nouveau_framebuffer(crtc->fb); | |
164 | if (!nouveau_fb || !nouveau_fb->nvbo) | |
165 | continue; | |
166 | ||
167 | nouveau_bo_unpin(nouveau_fb->nvbo); | |
168 | } | |
169 | ||
170 | NV_INFO(dev, "Evicting buffers...\n"); | |
171 | ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); | |
172 | ||
173 | NV_INFO(dev, "Idling channels...\n"); | |
174 | for (i = 0; i < pfifo->channels; i++) { | |
175 | struct nouveau_fence *fence = NULL; | |
176 | ||
177 | chan = dev_priv->fifos[i]; | |
178 | if (!chan || (dev_priv->card_type >= NV_50 && | |
179 | chan == dev_priv->fifos[0])) | |
180 | continue; | |
181 | ||
182 | ret = nouveau_fence_new(chan, &fence, true); | |
183 | if (ret == 0) { | |
184 | ret = nouveau_fence_wait(fence, NULL, false, false); | |
185 | nouveau_fence_unref((void *)&fence); | |
186 | } | |
187 | ||
188 | if (ret) { | |
189 | NV_ERROR(dev, "Failed to idle channel %d for suspend\n", | |
190 | chan->id); | |
191 | } | |
192 | } | |
193 | ||
194 | pgraph->fifo_access(dev, false); | |
195 | nouveau_wait_for_idle(dev); | |
196 | pfifo->reassign(dev, false); | |
197 | pfifo->disable(dev); | |
198 | pfifo->unload_context(dev); | |
199 | pgraph->unload_context(dev); | |
200 | ||
201 | NV_INFO(dev, "Suspending GPU objects...\n"); | |
202 | ret = nouveau_gpuobj_suspend(dev); | |
203 | if (ret) { | |
204 | NV_ERROR(dev, "... failed: %d\n", ret); | |
205 | goto out_abort; | |
206 | } | |
207 | ||
208 | ret = pinstmem->suspend(dev); | |
209 | if (ret) { | |
210 | NV_ERROR(dev, "... failed: %d\n", ret); | |
211 | nouveau_gpuobj_suspend_cleanup(dev); | |
212 | goto out_abort; | |
213 | } | |
214 | ||
215 | NV_INFO(dev, "And we're gone!\n"); | |
216 | pci_save_state(pdev); | |
217 | if (pm_state.event == PM_EVENT_SUSPEND) { | |
218 | pci_disable_device(pdev); | |
219 | pci_set_power_state(pdev, PCI_D3hot); | |
220 | } | |
221 | ||
222 | acquire_console_sem(); | |
223 | fb_set_suspend(dev_priv->fbdev_info, 1); | |
224 | release_console_sem(); | |
225 | dev_priv->fbdev_info->flags = fbdev_flags; | |
226 | return 0; | |
227 | ||
228 | out_abort: | |
229 | NV_INFO(dev, "Re-enabling acceleration..\n"); | |
230 | pfifo->enable(dev); | |
231 | pfifo->reassign(dev, true); | |
232 | pgraph->fifo_access(dev, true); | |
233 | return ret; | |
234 | } | |
235 | ||
236 | static int | |
237 | nouveau_pci_resume(struct pci_dev *pdev) | |
238 | { | |
239 | struct drm_device *dev = pci_get_drvdata(pdev); | |
240 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
241 | struct nouveau_engine *engine = &dev_priv->engine; | |
242 | struct drm_crtc *crtc; | |
243 | uint32_t fbdev_flags; | |
244 | int ret, i; | |
245 | ||
246 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) | |
247 | return -ENODEV; | |
248 | ||
249 | fbdev_flags = dev_priv->fbdev_info->flags; | |
250 | dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; | |
251 | ||
252 | NV_INFO(dev, "We're back, enabling device...\n"); | |
253 | pci_set_power_state(pdev, PCI_D0); | |
254 | pci_restore_state(pdev); | |
255 | if (pci_enable_device(pdev)) | |
256 | return -1; | |
257 | pci_set_master(dev->pdev); | |
258 | ||
259 | NV_INFO(dev, "POSTing device...\n"); | |
260 | ret = nouveau_run_vbios_init(dev); | |
261 | if (ret) | |
262 | return ret; | |
263 | ||
264 | if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { | |
265 | ret = nouveau_mem_init_agp(dev); | |
266 | if (ret) { | |
267 | NV_ERROR(dev, "error reinitialising AGP: %d\n", ret); | |
268 | return ret; | |
269 | } | |
270 | } | |
271 | ||
272 | NV_INFO(dev, "Reinitialising engines...\n"); | |
273 | engine->instmem.resume(dev); | |
274 | engine->mc.init(dev); | |
275 | engine->timer.init(dev); | |
276 | engine->fb.init(dev); | |
277 | engine->graph.init(dev); | |
278 | engine->fifo.init(dev); | |
279 | ||
280 | NV_INFO(dev, "Restoring GPU objects...\n"); | |
281 | nouveau_gpuobj_resume(dev); | |
282 | ||
283 | nouveau_irq_postinstall(dev); | |
284 | ||
285 | /* Re-write SKIPS, they'll have been lost over the suspend */ | |
286 | if (nouveau_vram_pushbuf) { | |
287 | struct nouveau_channel *chan; | |
288 | int j; | |
289 | ||
290 | for (i = 0; i < dev_priv->engine.fifo.channels; i++) { | |
291 | chan = dev_priv->fifos[i]; | |
3c8868d3 | 292 | if (!chan || !chan->pushbuf_bo) |
6ee73861 BS |
293 | continue; |
294 | ||
295 | for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) | |
296 | nouveau_bo_wr32(chan->pushbuf_bo, i, 0); | |
297 | } | |
298 | } | |
299 | ||
300 | NV_INFO(dev, "Restoring mode...\n"); | |
301 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
302 | struct nouveau_framebuffer *nouveau_fb; | |
303 | ||
304 | nouveau_fb = nouveau_framebuffer(crtc->fb); | |
305 | if (!nouveau_fb || !nouveau_fb->nvbo) | |
306 | continue; | |
307 | ||
308 | nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); | |
309 | } | |
310 | ||
311 | if (dev_priv->card_type < NV_50) { | |
312 | nv04_display_restore(dev); | |
313 | NVLockVgaCrtcs(dev, false); | |
314 | } else | |
315 | nv50_display_init(dev); | |
316 | ||
317 | /* Force CLUT to get re-loaded during modeset */ | |
318 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
319 | struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); | |
320 | ||
321 | nv_crtc->lut.depth = 0; | |
322 | } | |
323 | ||
324 | acquire_console_sem(); | |
325 | fb_set_suspend(dev_priv->fbdev_info, 0); | |
326 | release_console_sem(); | |
327 | ||
328 | nouveau_fbcon_zfill(dev); | |
329 | ||
330 | drm_helper_resume_force_mode(dev); | |
331 | dev_priv->fbdev_info->flags = fbdev_flags; | |
332 | return 0; | |
333 | } | |
334 | ||
335 | static struct drm_driver driver = { | |
336 | .driver_features = | |
337 | DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | | |
338 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, | |
339 | .load = nouveau_load, | |
340 | .firstopen = nouveau_firstopen, | |
341 | .lastclose = nouveau_lastclose, | |
342 | .unload = nouveau_unload, | |
343 | .preclose = nouveau_preclose, | |
344 | #if defined(CONFIG_DRM_NOUVEAU_DEBUG) | |
345 | .debugfs_init = nouveau_debugfs_init, | |
346 | .debugfs_cleanup = nouveau_debugfs_takedown, | |
347 | #endif | |
348 | .irq_preinstall = nouveau_irq_preinstall, | |
349 | .irq_postinstall = nouveau_irq_postinstall, | |
350 | .irq_uninstall = nouveau_irq_uninstall, | |
351 | .irq_handler = nouveau_irq_handler, | |
352 | .reclaim_buffers = drm_core_reclaim_buffers, | |
353 | .get_map_ofs = drm_core_get_map_ofs, | |
354 | .get_reg_ofs = drm_core_get_reg_ofs, | |
355 | .ioctls = nouveau_ioctls, | |
356 | .fops = { | |
357 | .owner = THIS_MODULE, | |
358 | .open = drm_open, | |
359 | .release = drm_release, | |
ed8b6704 | 360 | .unlocked_ioctl = drm_ioctl, |
6ee73861 BS |
361 | .mmap = nouveau_ttm_mmap, |
362 | .poll = drm_poll, | |
363 | .fasync = drm_fasync, | |
364 | #if defined(CONFIG_COMPAT) | |
365 | .compat_ioctl = nouveau_compat_ioctl, | |
366 | #endif | |
367 | }, | |
368 | .pci_driver = { | |
369 | .name = DRIVER_NAME, | |
370 | .id_table = pciidlist, | |
371 | .probe = nouveau_pci_probe, | |
372 | .remove = nouveau_pci_remove, | |
373 | .suspend = nouveau_pci_suspend, | |
374 | .resume = nouveau_pci_resume | |
375 | }, | |
376 | ||
377 | .gem_init_object = nouveau_gem_object_new, | |
378 | .gem_free_object = nouveau_gem_object_del, | |
379 | ||
380 | .name = DRIVER_NAME, | |
381 | .desc = DRIVER_DESC, | |
382 | #ifdef GIT_REVISION | |
383 | .date = GIT_REVISION, | |
384 | #else | |
385 | .date = DRIVER_DATE, | |
386 | #endif | |
387 | .major = DRIVER_MAJOR, | |
388 | .minor = DRIVER_MINOR, | |
389 | .patchlevel = DRIVER_PATCHLEVEL, | |
390 | }; | |
391 | ||
392 | static int __init nouveau_init(void) | |
393 | { | |
394 | driver.num_ioctls = nouveau_max_ioctl; | |
395 | ||
396 | if (nouveau_modeset == -1) { | |
397 | #ifdef CONFIG_VGA_CONSOLE | |
398 | if (vgacon_text_force()) | |
399 | nouveau_modeset = 0; | |
400 | else | |
401 | #endif | |
402 | nouveau_modeset = 1; | |
403 | } | |
404 | ||
405 | if (nouveau_modeset == 1) | |
406 | driver.driver_features |= DRIVER_MODESET; | |
407 | ||
408 | return drm_init(&driver); | |
409 | } | |
410 | ||
411 | static void __exit nouveau_exit(void) | |
412 | { | |
413 | drm_exit(&driver); | |
414 | } | |
415 | ||
416 | module_init(nouveau_init); | |
417 | module_exit(nouveau_exit); | |
418 | ||
419 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
420 | MODULE_DESCRIPTION(DRIVER_DESC); | |
421 | MODULE_LICENSE("GPL and additional rights"); |