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_abi16.h"
33 #include "nouveau_hw.h"
34 #include "nouveau_fb.h"
35 #include "nouveau_fbcon.h"
36 #include "nouveau_pm.h"
37 #include "nouveau_fifo.h"
38 #include "nv50_display.h"
40 #include "drm_pciids.h"
42 MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)");
43 int nouveau_agpmode = -1;
44 module_param_named(agpmode, nouveau_agpmode, int, 0400);
46 MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
47 int nouveau_modeset = -1;
48 module_param_named(modeset, nouveau_modeset, int, 0400);
50 MODULE_PARM_DESC(vbios, "Override default VBIOS location");
52 module_param_named(vbios, nouveau_vbios, charp, 0400);
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);
58 MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
59 int nouveau_vram_notify = 0;
60 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
62 MODULE_PARM_DESC(vram_type, "Override detected VRAM type");
63 char *nouveau_vram_type;
64 module_param_named(vram_type, nouveau_vram_type, charp, 0400);
66 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
67 int nouveau_duallink = 1;
68 module_param_named(duallink, nouveau_duallink, int, 0400);
70 MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
71 int nouveau_uscript_lvds = -1;
72 module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);
74 MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
75 int nouveau_uscript_tmds = -1;
76 module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
78 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
79 int nouveau_ignorelid = 0;
80 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
82 MODULE_PARM_DESC(noaccel, "Disable all acceleration");
83 int nouveau_noaccel = -1;
84 module_param_named(noaccel, nouveau_noaccel, int, 0400);
86 MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
87 int nouveau_nofbaccel = 0;
88 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
90 MODULE_PARM_DESC(force_post, "Force POST");
91 int nouveau_force_post = 0;
92 module_param_named(force_post, nouveau_force_post, int, 0400);
94 MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
95 int nouveau_override_conntype = 0;
96 module_param_named(override_conntype, nouveau_override_conntype, int, 0400);
98 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
99 int nouveau_tv_disable = 0;
100 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
102 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
103 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
104 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
106 "\t\t*NOTE* Ignored for cards with external TV encoders.");
107 char *nouveau_tv_norm;
108 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
110 MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n"
111 "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
112 "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
113 "\t\t0x100 vgaattr, 0x200 EVO (G80+)");
114 int nouveau_reg_debug;
115 module_param_named(reg_debug, nouveau_reg_debug, int, 0600);
117 MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
118 char *nouveau_perflvl;
119 module_param_named(perflvl, nouveau_perflvl, charp, 0400);
121 MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)");
122 int nouveau_perflvl_wr;
123 module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
125 MODULE_PARM_DESC(msi, "Enable MSI (default: off)");
127 module_param_named(msi, nouveau_msi, int, 0400);
129 MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)");
131 module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
133 MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS");
134 int nouveau_mxmdcb = 1;
135 module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
137 int nouveau_fbpercrtc;
139 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
142 static struct pci_device_id pciidlist[] = {
144 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
145 .class = PCI_BASE_CLASS_DISPLAY << 16,
146 .class_mask = 0xff << 16,
149 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
150 .class = PCI_BASE_CLASS_DISPLAY << 16,
151 .class_mask = 0xff << 16,
156 MODULE_DEVICE_TABLE(pci, pciidlist);
158 static struct drm_driver driver;
161 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
163 return drm_get_pci_dev(pdev, ent, &driver);
167 nouveau_pci_remove(struct pci_dev *pdev)
169 struct drm_device *dev = pci_get_drvdata(pdev);
175 nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
177 struct drm_device *dev = pci_get_drvdata(pdev);
178 struct drm_nouveau_private *dev_priv = dev->dev_private;
179 struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
180 struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
181 struct nouveau_channel *chan;
182 struct drm_crtc *crtc;
185 if (pm_state.event == PM_EVENT_PRETHAW)
188 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
191 NV_INFO(dev, "Disabling display...\n");
192 nouveau_display_fini(dev);
194 NV_INFO(dev, "Disabling fbcon...\n");
195 nouveau_fbcon_set_suspend(dev, 1);
197 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
198 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
199 struct nouveau_framebuffer *nouveau_fb;
201 nouveau_fb = nouveau_framebuffer(crtc->fb);
202 if (!nouveau_fb || !nouveau_fb->nvbo)
205 nouveau_bo_unpin(nouveau_fb->nvbo);
208 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
209 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
211 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
212 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
215 NV_INFO(dev, "Evicting buffers...\n");
216 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
218 NV_INFO(dev, "Idling channels...\n");
219 for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
220 chan = dev_priv->channels.ptr[i];
222 if (chan && chan->pushbuf_bo)
223 nouveau_channel_idle(chan);
226 for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
227 if (!dev_priv->eng[e])
230 ret = dev_priv->eng[e]->fini(dev, e, true);
232 NV_ERROR(dev, "... engine %d failed: %d\n", e, ret);
237 ret = pinstmem->suspend(dev);
239 NV_ERROR(dev, "... failed: %d\n", ret);
243 NV_INFO(dev, "Suspending GPU objects...\n");
244 ret = nouveau_gpuobj_suspend(dev);
246 NV_ERROR(dev, "... failed: %d\n", ret);
247 pinstmem->resume(dev);
251 NV_INFO(dev, "And we're gone!\n");
252 pci_save_state(pdev);
253 if (pm_state.event == PM_EVENT_SUSPEND) {
254 pci_disable_device(pdev);
255 pci_set_power_state(pdev, PCI_D3hot);
261 NV_INFO(dev, "Re-enabling acceleration..\n");
262 for (e = e + 1; e < NVOBJ_ENGINE_NR; e++) {
263 if (dev_priv->eng[e])
264 dev_priv->eng[e]->init(dev, e);
270 nouveau_pci_resume(struct pci_dev *pdev)
272 struct drm_device *dev = pci_get_drvdata(pdev);
273 struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
274 struct drm_nouveau_private *dev_priv = dev->dev_private;
275 struct nouveau_engine *engine = &dev_priv->engine;
276 struct drm_crtc *crtc;
279 if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
282 NV_INFO(dev, "We're back, enabling device...\n");
283 pci_set_power_state(pdev, PCI_D0);
284 pci_restore_state(pdev);
285 if (pci_enable_device(pdev))
287 pci_set_master(dev->pdev);
289 /* Make sure the AGP controller is in a consistent state */
290 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP)
291 nouveau_mem_reset_agp(dev);
293 /* Make the CRTCs accessible */
294 engine->display.early_init(dev);
296 NV_INFO(dev, "POSTing device...\n");
297 ret = nouveau_run_vbios_init(dev);
301 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
302 ret = nouveau_mem_init_agp(dev);
304 NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
309 NV_INFO(dev, "Restoring GPU objects...\n");
310 nouveau_gpuobj_resume(dev);
312 NV_INFO(dev, "Reinitialising engines...\n");
313 engine->instmem.resume(dev);
314 engine->mc.init(dev);
315 engine->timer.init(dev);
316 engine->fb.init(dev);
317 for (i = 0; i < NVOBJ_ENGINE_NR; i++) {
318 if (dev_priv->eng[i])
319 dev_priv->eng[i]->init(dev, i);
322 nouveau_irq_postinstall(dev);
324 /* Re-write SKIPS, they'll have been lost over the suspend */
325 if (nouveau_vram_pushbuf) {
326 struct nouveau_channel *chan;
329 for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
330 chan = dev_priv->channels.ptr[i];
331 if (!chan || !chan->pushbuf_bo)
334 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
335 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
339 nouveau_pm_resume(dev);
341 NV_INFO(dev, "Restoring mode...\n");
342 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
343 struct nouveau_framebuffer *nouveau_fb;
345 nouveau_fb = nouveau_framebuffer(crtc->fb);
346 if (!nouveau_fb || !nouveau_fb->nvbo)
349 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
352 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
353 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
355 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
357 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
359 NV_ERROR(dev, "Could not pin/map cursor.\n");
362 nouveau_fbcon_set_suspend(dev, 0);
363 nouveau_fbcon_zfill_all(dev);
365 nouveau_display_init(dev);
367 /* Force CLUT to get re-loaded during modeset */
368 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
369 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
371 nv_crtc->lut.depth = 0;
374 drm_helper_resume_force_mode(dev);
376 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
377 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
378 u32 offset = nv_crtc->cursor.nvbo->bo.offset;
380 nv_crtc->cursor.set_offset(nv_crtc, offset);
381 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
382 nv_crtc->cursor_saved_y);
388 static struct drm_ioctl_desc nouveau_ioctls[] = {
389 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
390 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
391 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
392 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
393 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
394 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
395 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
396 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
397 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
398 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
399 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
400 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
403 static const struct file_operations nouveau_driver_fops = {
404 .owner = THIS_MODULE,
406 .release = drm_release,
407 .unlocked_ioctl = drm_ioctl,
408 .mmap = nouveau_ttm_mmap,
410 .fasync = drm_fasync,
412 #if defined(CONFIG_COMPAT)
413 .compat_ioctl = nouveau_compat_ioctl,
415 .llseek = noop_llseek,
418 static struct drm_driver driver = {
420 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
421 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
422 DRIVER_MODESET | DRIVER_PRIME,
423 .load = nouveau_load,
424 .firstopen = nouveau_firstopen,
425 .lastclose = nouveau_lastclose,
426 .unload = nouveau_unload,
427 .open = nouveau_open,
428 .preclose = nouveau_preclose,
429 .postclose = nouveau_postclose,
430 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
431 .debugfs_init = nouveau_debugfs_init,
432 .debugfs_cleanup = nouveau_debugfs_takedown,
434 .irq_preinstall = nouveau_irq_preinstall,
435 .irq_postinstall = nouveau_irq_postinstall,
436 .irq_uninstall = nouveau_irq_uninstall,
437 .irq_handler = nouveau_irq_handler,
438 .get_vblank_counter = drm_vblank_count,
439 .enable_vblank = nouveau_vblank_enable,
440 .disable_vblank = nouveau_vblank_disable,
441 .ioctls = nouveau_ioctls,
442 .fops = &nouveau_driver_fops,
444 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
445 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
446 .gem_prime_export = nouveau_gem_prime_export,
447 .gem_prime_import = nouveau_gem_prime_import,
449 .gem_init_object = nouveau_gem_object_new,
450 .gem_free_object = nouveau_gem_object_del,
451 .gem_open_object = nouveau_gem_object_open,
452 .gem_close_object = nouveau_gem_object_close,
454 .dumb_create = nouveau_display_dumb_create,
455 .dumb_map_offset = nouveau_display_dumb_map_offset,
456 .dumb_destroy = nouveau_display_dumb_destroy,
461 .date = GIT_REVISION,
465 .major = DRIVER_MAJOR,
466 .minor = DRIVER_MINOR,
467 .patchlevel = DRIVER_PATCHLEVEL,
470 static struct pci_driver nouveau_pci_driver = {
472 .id_table = pciidlist,
473 .probe = nouveau_pci_probe,
474 .remove = nouveau_pci_remove,
475 .suspend = nouveau_pci_suspend,
476 .resume = nouveau_pci_resume
479 static int __init nouveau_init(void)
481 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
483 if (nouveau_modeset == -1) {
484 #ifdef CONFIG_VGA_CONSOLE
485 if (vgacon_text_force())
492 if (!nouveau_modeset)
495 nouveau_register_dsm_handler();
496 return drm_pci_init(&driver, &nouveau_pci_driver);
499 static void __exit nouveau_exit(void)
501 if (!nouveau_modeset)
504 drm_pci_exit(&driver, &nouveau_pci_driver);
505 nouveau_unregister_dsm_handler();
508 module_init(nouveau_init);
509 module_exit(nouveau_exit);
511 MODULE_AUTHOR(DRIVER_AUTHOR);
512 MODULE_DESCRIPTION(DRIVER_DESC);
513 MODULE_LICENSE("GPL and additional rights");