2 * Copyright 2005 Stephane Marchesin.
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:
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
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.
25 #include <linux/console.h>
26 #include <linux/module.h>
30 #include "drm_crtc_helper.h"
31 #include "nouveau_drv.h"
32 #include "nouveau_hw.h"
33 #include "nouveau_fb.h"
34 #include "nouveau_fbcon.h"
35 #include "nouveau_pm.h"
36 #include "nv50_display.h"
38 #include "drm_pciids.h"
40 MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)");
41 int nouveau_agpmode = -1;
42 module_param_named(agpmode, nouveau_agpmode, int, 0400);
44 MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
45 int nouveau_modeset = -1;
46 module_param_named(modeset, nouveau_modeset, int, 0400);
48 MODULE_PARM_DESC(vbios, "Override default VBIOS location");
50 module_param_named(vbios, nouveau_vbios, charp, 0400);
52 MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM");
53 int nouveau_vram_pushbuf;
54 module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
56 MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
57 int nouveau_vram_notify = 0;
58 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
60 MODULE_PARM_DESC(vram_type, "Override detected VRAM type");
61 char *nouveau_vram_type;
62 module_param_named(vram_type, nouveau_vram_type, charp, 0400);
64 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
65 int nouveau_duallink = 1;
66 module_param_named(duallink, nouveau_duallink, int, 0400);
68 MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
69 int nouveau_uscript_lvds = -1;
70 module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);
72 MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
73 int nouveau_uscript_tmds = -1;
74 module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
76 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
77 int nouveau_ignorelid = 0;
78 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
80 MODULE_PARM_DESC(noaccel, "Disable all acceleration");
81 int nouveau_noaccel = -1;
82 module_param_named(noaccel, nouveau_noaccel, int, 0400);
84 MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
85 int nouveau_nofbaccel = 0;
86 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
88 MODULE_PARM_DESC(force_post, "Force POST");
89 int nouveau_force_post = 0;
90 module_param_named(force_post, nouveau_force_post, int, 0400);
92 MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
93 int nouveau_override_conntype = 0;
94 module_param_named(override_conntype, nouveau_override_conntype, int, 0400);
96 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
97 int nouveau_tv_disable = 0;
98 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
100 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
101 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
102 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
104 "\t\t*NOTE* Ignored for cards with external TV encoders.");
105 char *nouveau_tv_norm;
106 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
108 MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n"
109 "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
110 "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
111 "\t\t0x100 vgaattr, 0x200 EVO (G80+)");
112 int nouveau_reg_debug;
113 module_param_named(reg_debug, nouveau_reg_debug, int, 0600);
115 MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
116 char *nouveau_perflvl;
117 module_param_named(perflvl, nouveau_perflvl, charp, 0400);
119 MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)");
120 int nouveau_perflvl_wr;
121 module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
123 MODULE_PARM_DESC(msi, "Enable MSI (default: off)");
125 module_param_named(msi, nouveau_msi, int, 0400);
127 MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)");
129 module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
131 MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS");
132 int nouveau_mxmdcb = 1;
133 module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
135 int nouveau_fbpercrtc;
137 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
140 static struct pci_device_id pciidlist[] = {
142 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
143 .class = PCI_BASE_CLASS_DISPLAY << 16,
144 .class_mask = 0xff << 16,
147 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
148 .class = PCI_BASE_CLASS_DISPLAY << 16,
149 .class_mask = 0xff << 16,
154 MODULE_DEVICE_TABLE(pci, pciidlist);
156 static struct drm_driver driver;
159 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
161 return drm_get_pci_dev(pdev, ent, &driver);
165 nouveau_pci_remove(struct pci_dev *pdev)
167 struct drm_device *dev = pci_get_drvdata(pdev);
173 nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
175 struct drm_device *dev = pci_get_drvdata(pdev);
176 struct drm_nouveau_private *dev_priv = dev->dev_private;
177 struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
178 struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
179 struct nouveau_channel *chan;
180 struct drm_crtc *crtc;
183 if (pm_state.event == PM_EVENT_PRETHAW)
186 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
189 NV_INFO(dev, "Disabling display...\n");
190 nouveau_display_fini(dev);
192 NV_INFO(dev, "Disabling fbcon...\n");
193 nouveau_fbcon_set_suspend(dev, 1);
195 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
196 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
197 struct nouveau_framebuffer *nouveau_fb;
199 nouveau_fb = nouveau_framebuffer(crtc->fb);
200 if (!nouveau_fb || !nouveau_fb->nvbo)
203 nouveau_bo_unpin(nouveau_fb->nvbo);
206 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
207 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
209 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
210 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
213 NV_INFO(dev, "Evicting buffers...\n");
214 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
216 NV_INFO(dev, "Idling channels...\n");
217 for (i = 0; i < pfifo->channels; i++) {
218 chan = dev_priv->channels.ptr[i];
220 if (chan && chan->pushbuf_bo)
221 nouveau_channel_idle(chan);
224 pfifo->reassign(dev, false);
226 pfifo->unload_context(dev);
228 for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
229 if (!dev_priv->eng[e])
232 ret = dev_priv->eng[e]->fini(dev, e, true);
234 NV_ERROR(dev, "... engine %d failed: %d\n", e, ret);
239 ret = pinstmem->suspend(dev);
241 NV_ERROR(dev, "... failed: %d\n", ret);
245 NV_INFO(dev, "Suspending GPU objects...\n");
246 ret = nouveau_gpuobj_suspend(dev);
248 NV_ERROR(dev, "... failed: %d\n", ret);
249 pinstmem->resume(dev);
253 NV_INFO(dev, "And we're gone!\n");
254 pci_save_state(pdev);
255 if (pm_state.event == PM_EVENT_SUSPEND) {
256 pci_disable_device(pdev);
257 pci_set_power_state(pdev, PCI_D3hot);
263 NV_INFO(dev, "Re-enabling acceleration..\n");
264 for (e = e + 1; e < NVOBJ_ENGINE_NR; e++) {
265 if (dev_priv->eng[e])
266 dev_priv->eng[e]->init(dev, e);
269 pfifo->reassign(dev, true);
274 nouveau_pci_resume(struct pci_dev *pdev)
276 struct drm_device *dev = pci_get_drvdata(pdev);
277 struct drm_nouveau_private *dev_priv = dev->dev_private;
278 struct nouveau_engine *engine = &dev_priv->engine;
279 struct drm_crtc *crtc;
282 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
285 NV_INFO(dev, "We're back, enabling device...\n");
286 pci_set_power_state(pdev, PCI_D0);
287 pci_restore_state(pdev);
288 if (pci_enable_device(pdev))
290 pci_set_master(dev->pdev);
292 /* Make sure the AGP controller is in a consistent state */
293 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP)
294 nouveau_mem_reset_agp(dev);
296 /* Make the CRTCs accessible */
297 engine->display.early_init(dev);
299 NV_INFO(dev, "POSTing device...\n");
300 ret = nouveau_run_vbios_init(dev);
304 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
305 ret = nouveau_mem_init_agp(dev);
307 NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
312 NV_INFO(dev, "Restoring GPU objects...\n");
313 nouveau_gpuobj_resume(dev);
315 NV_INFO(dev, "Reinitialising engines...\n");
316 engine->instmem.resume(dev);
317 engine->mc.init(dev);
318 engine->timer.init(dev);
319 engine->fb.init(dev);
320 for (i = 0; i < NVOBJ_ENGINE_NR; i++) {
321 if (dev_priv->eng[i])
322 dev_priv->eng[i]->init(dev, i);
324 engine->fifo.init(dev);
326 nouveau_irq_postinstall(dev);
328 /* Re-write SKIPS, they'll have been lost over the suspend */
329 if (nouveau_vram_pushbuf) {
330 struct nouveau_channel *chan;
333 for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
334 chan = dev_priv->channels.ptr[i];
335 if (!chan || !chan->pushbuf_bo)
338 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
339 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
343 nouveau_pm_resume(dev);
345 NV_INFO(dev, "Restoring mode...\n");
346 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
347 struct nouveau_framebuffer *nouveau_fb;
349 nouveau_fb = nouveau_framebuffer(crtc->fb);
350 if (!nouveau_fb || !nouveau_fb->nvbo)
353 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
356 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
357 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
359 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
361 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
363 NV_ERROR(dev, "Could not pin/map cursor.\n");
366 nouveau_fbcon_set_suspend(dev, 0);
367 nouveau_fbcon_zfill_all(dev);
369 nouveau_display_init(dev);
371 /* Force CLUT to get re-loaded during modeset */
372 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
373 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
375 nv_crtc->lut.depth = 0;
378 drm_helper_resume_force_mode(dev);
380 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
381 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
382 u32 offset = nv_crtc->cursor.nvbo->bo.offset;
384 nv_crtc->cursor.set_offset(nv_crtc, offset);
385 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
386 nv_crtc->cursor_saved_y);
392 static const struct file_operations nouveau_driver_fops = {
393 .owner = THIS_MODULE,
395 .release = drm_release,
396 .unlocked_ioctl = drm_ioctl,
397 .mmap = nouveau_ttm_mmap,
399 .fasync = drm_fasync,
401 #if defined(CONFIG_COMPAT)
402 .compat_ioctl = nouveau_compat_ioctl,
404 .llseek = noop_llseek,
407 static struct drm_driver driver = {
409 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
410 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
411 DRIVER_MODESET | DRIVER_PRIME,
412 .load = nouveau_load,
413 .firstopen = nouveau_firstopen,
414 .lastclose = nouveau_lastclose,
415 .unload = nouveau_unload,
416 .open = nouveau_open,
417 .preclose = nouveau_preclose,
418 .postclose = nouveau_postclose,
419 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
420 .debugfs_init = nouveau_debugfs_init,
421 .debugfs_cleanup = nouveau_debugfs_takedown,
423 .irq_preinstall = nouveau_irq_preinstall,
424 .irq_postinstall = nouveau_irq_postinstall,
425 .irq_uninstall = nouveau_irq_uninstall,
426 .irq_handler = nouveau_irq_handler,
427 .get_vblank_counter = drm_vblank_count,
428 .enable_vblank = nouveau_vblank_enable,
429 .disable_vblank = nouveau_vblank_disable,
430 .reclaim_buffers = drm_core_reclaim_buffers,
431 .ioctls = nouveau_ioctls,
432 .fops = &nouveau_driver_fops,
434 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
435 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
436 .gem_prime_export = nouveau_gem_prime_export,
437 .gem_prime_import = nouveau_gem_prime_import,
439 .gem_init_object = nouveau_gem_object_new,
440 .gem_free_object = nouveau_gem_object_del,
441 .gem_open_object = nouveau_gem_object_open,
442 .gem_close_object = nouveau_gem_object_close,
444 .dumb_create = nouveau_display_dumb_create,
445 .dumb_map_offset = nouveau_display_dumb_map_offset,
446 .dumb_destroy = nouveau_display_dumb_destroy,
451 .date = GIT_REVISION,
455 .major = DRIVER_MAJOR,
456 .minor = DRIVER_MINOR,
457 .patchlevel = DRIVER_PATCHLEVEL,
460 static struct pci_driver nouveau_pci_driver = {
462 .id_table = pciidlist,
463 .probe = nouveau_pci_probe,
464 .remove = nouveau_pci_remove,
465 .suspend = nouveau_pci_suspend,
466 .resume = nouveau_pci_resume
469 static int __init nouveau_init(void)
471 driver.num_ioctls = nouveau_max_ioctl;
473 if (nouveau_modeset == -1) {
474 #ifdef CONFIG_VGA_CONSOLE
475 if (vgacon_text_force())
482 if (!nouveau_modeset)
485 nouveau_register_dsm_handler();
486 return drm_pci_init(&driver, &nouveau_pci_driver);
489 static void __exit nouveau_exit(void)
491 if (!nouveau_modeset)
494 drm_pci_exit(&driver, &nouveau_pci_driver);
495 nouveau_unregister_dsm_handler();
498 module_init(nouveau_init);
499 module_exit(nouveau_exit);
501 MODULE_AUTHOR(DRIVER_AUTHOR);
502 MODULE_DESCRIPTION(DRIVER_DESC);
503 MODULE_LICENSE("GPL and additional rights");