Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 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 | |
Ben Skeggs | 054b93e | 2009-12-15 22:02:47 +1000 | [diff] [blame] | 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 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 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"); |
Ben Skeggs | f927b89 | 2010-01-27 14:29:05 +1000 | [diff] [blame] | 59 | int nouveau_vram_notify = 1; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 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 | |
Ben Skeggs | a147089 | 2010-01-18 11:42:37 +1000 | [diff] [blame] | 74 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); |
| 75 | int nouveau_ignorelid = 0; |
| 76 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); |
| 77 | |
Marcin Kościelnicki | 81e2d42 | 2010-02-25 00:54:04 +0000 | [diff] [blame] | 78 | MODULE_PARM_DESC(noaccel, "Disable all acceleration"); |
Marcin Kościelnicki | a32ed69 | 2010-01-26 14:00:42 +0000 | [diff] [blame] | 79 | int nouveau_noaccel = 0; |
| 80 | module_param_named(noaccel, nouveau_noaccel, int, 0400); |
| 81 | |
Marcin Kościelnicki | 81e2d42 | 2010-02-25 00:54:04 +0000 | [diff] [blame] | 82 | MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration"); |
Marcin Kościelnicki | a32ed69 | 2010-01-26 14:00:42 +0000 | [diff] [blame] | 83 | int nouveau_nofbaccel = 0; |
| 84 | module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400); |
| 85 | |
Ben Skeggs | da647d5 | 2010-03-04 12:00:39 +1000 | [diff] [blame] | 86 | MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type"); |
| 87 | int nouveau_override_conntype = 0; |
| 88 | module_param_named(override_conntype, nouveau_override_conntype, int, 0400); |
| 89 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 90 | MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" |
| 91 | "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" |
| 92 | "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" |
| 93 | "\t\tDefault: PAL\n" |
| 94 | "\t\t*NOTE* Ignored for cards with external TV encoders."); |
| 95 | char *nouveau_tv_norm; |
| 96 | module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); |
| 97 | |
| 98 | MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n" |
| 99 | "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n" |
| 100 | "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n" |
| 101 | "\t\t0x100 vgaattr, 0x200 EVO (G80+). "); |
| 102 | int nouveau_reg_debug; |
| 103 | module_param_named(reg_debug, nouveau_reg_debug, int, 0600); |
| 104 | |
| 105 | int nouveau_fbpercrtc; |
| 106 | #if 0 |
| 107 | module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400); |
| 108 | #endif |
| 109 | |
| 110 | static struct pci_device_id pciidlist[] = { |
| 111 | { |
| 112 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), |
| 113 | .class = PCI_BASE_CLASS_DISPLAY << 16, |
| 114 | .class_mask = 0xff << 16, |
| 115 | }, |
| 116 | { |
| 117 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), |
| 118 | .class = PCI_BASE_CLASS_DISPLAY << 16, |
| 119 | .class_mask = 0xff << 16, |
| 120 | }, |
| 121 | {} |
| 122 | }; |
| 123 | |
| 124 | MODULE_DEVICE_TABLE(pci, pciidlist); |
| 125 | |
| 126 | static struct drm_driver driver; |
| 127 | |
| 128 | static int __devinit |
| 129 | nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 130 | { |
| 131 | return drm_get_dev(pdev, ent, &driver); |
| 132 | } |
| 133 | |
| 134 | static void |
| 135 | nouveau_pci_remove(struct pci_dev *pdev) |
| 136 | { |
| 137 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 138 | |
| 139 | drm_put_dev(dev); |
| 140 | } |
| 141 | |
| 142 | static int |
| 143 | nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) |
| 144 | { |
| 145 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 146 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 147 | struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; |
| 148 | struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| 149 | struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; |
| 150 | struct nouveau_channel *chan; |
| 151 | struct drm_crtc *crtc; |
| 152 | uint32_t fbdev_flags; |
| 153 | int ret, i; |
| 154 | |
| 155 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
| 156 | return -ENODEV; |
| 157 | |
| 158 | if (pm_state.event == PM_EVENT_PRETHAW) |
| 159 | return 0; |
| 160 | |
Maarten Maathuis | 81441570 | 2010-02-21 13:28:35 +0100 | [diff] [blame^] | 161 | NV_INFO(dev, "Disabling fbcon acceleration...\n"); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 162 | fbdev_flags = dev_priv->fbdev_info->flags; |
| 163 | dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; |
| 164 | |
Maarten Maathuis | 81441570 | 2010-02-21 13:28:35 +0100 | [diff] [blame^] | 165 | NV_INFO(dev, "Unpinning framebuffer(s)...\n"); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 166 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 167 | struct nouveau_framebuffer *nouveau_fb; |
| 168 | |
| 169 | nouveau_fb = nouveau_framebuffer(crtc->fb); |
| 170 | if (!nouveau_fb || !nouveau_fb->nvbo) |
| 171 | continue; |
| 172 | |
| 173 | nouveau_bo_unpin(nouveau_fb->nvbo); |
| 174 | } |
| 175 | |
| 176 | NV_INFO(dev, "Evicting buffers...\n"); |
| 177 | ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); |
| 178 | |
| 179 | NV_INFO(dev, "Idling channels...\n"); |
| 180 | for (i = 0; i < pfifo->channels; i++) { |
| 181 | struct nouveau_fence *fence = NULL; |
| 182 | |
| 183 | chan = dev_priv->fifos[i]; |
| 184 | if (!chan || (dev_priv->card_type >= NV_50 && |
| 185 | chan == dev_priv->fifos[0])) |
| 186 | continue; |
| 187 | |
| 188 | ret = nouveau_fence_new(chan, &fence, true); |
| 189 | if (ret == 0) { |
| 190 | ret = nouveau_fence_wait(fence, NULL, false, false); |
| 191 | nouveau_fence_unref((void *)&fence); |
| 192 | } |
| 193 | |
| 194 | if (ret) { |
| 195 | NV_ERROR(dev, "Failed to idle channel %d for suspend\n", |
| 196 | chan->id); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | pgraph->fifo_access(dev, false); |
| 201 | nouveau_wait_for_idle(dev); |
| 202 | pfifo->reassign(dev, false); |
| 203 | pfifo->disable(dev); |
| 204 | pfifo->unload_context(dev); |
| 205 | pgraph->unload_context(dev); |
| 206 | |
| 207 | NV_INFO(dev, "Suspending GPU objects...\n"); |
| 208 | ret = nouveau_gpuobj_suspend(dev); |
| 209 | if (ret) { |
| 210 | NV_ERROR(dev, "... failed: %d\n", ret); |
| 211 | goto out_abort; |
| 212 | } |
| 213 | |
| 214 | ret = pinstmem->suspend(dev); |
| 215 | if (ret) { |
| 216 | NV_ERROR(dev, "... failed: %d\n", ret); |
| 217 | nouveau_gpuobj_suspend_cleanup(dev); |
| 218 | goto out_abort; |
| 219 | } |
| 220 | |
| 221 | NV_INFO(dev, "And we're gone!\n"); |
| 222 | pci_save_state(pdev); |
| 223 | if (pm_state.event == PM_EVENT_SUSPEND) { |
| 224 | pci_disable_device(pdev); |
| 225 | pci_set_power_state(pdev, PCI_D3hot); |
| 226 | } |
| 227 | |
| 228 | acquire_console_sem(); |
| 229 | fb_set_suspend(dev_priv->fbdev_info, 1); |
| 230 | release_console_sem(); |
| 231 | dev_priv->fbdev_info->flags = fbdev_flags; |
| 232 | return 0; |
| 233 | |
| 234 | out_abort: |
| 235 | NV_INFO(dev, "Re-enabling acceleration..\n"); |
| 236 | pfifo->enable(dev); |
| 237 | pfifo->reassign(dev, true); |
| 238 | pgraph->fifo_access(dev, true); |
| 239 | return ret; |
| 240 | } |
| 241 | |
| 242 | static int |
| 243 | nouveau_pci_resume(struct pci_dev *pdev) |
| 244 | { |
| 245 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 246 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 247 | struct nouveau_engine *engine = &dev_priv->engine; |
| 248 | struct drm_crtc *crtc; |
| 249 | uint32_t fbdev_flags; |
| 250 | int ret, i; |
| 251 | |
| 252 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
| 253 | return -ENODEV; |
| 254 | |
| 255 | fbdev_flags = dev_priv->fbdev_info->flags; |
| 256 | dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; |
| 257 | |
| 258 | NV_INFO(dev, "We're back, enabling device...\n"); |
| 259 | pci_set_power_state(pdev, PCI_D0); |
| 260 | pci_restore_state(pdev); |
| 261 | if (pci_enable_device(pdev)) |
| 262 | return -1; |
| 263 | pci_set_master(dev->pdev); |
| 264 | |
| 265 | NV_INFO(dev, "POSTing device...\n"); |
| 266 | ret = nouveau_run_vbios_init(dev); |
| 267 | if (ret) |
| 268 | return ret; |
| 269 | |
| 270 | if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { |
| 271 | ret = nouveau_mem_init_agp(dev); |
| 272 | if (ret) { |
| 273 | NV_ERROR(dev, "error reinitialising AGP: %d\n", ret); |
| 274 | return ret; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | NV_INFO(dev, "Reinitialising engines...\n"); |
| 279 | engine->instmem.resume(dev); |
| 280 | engine->mc.init(dev); |
| 281 | engine->timer.init(dev); |
| 282 | engine->fb.init(dev); |
| 283 | engine->graph.init(dev); |
| 284 | engine->fifo.init(dev); |
| 285 | |
| 286 | NV_INFO(dev, "Restoring GPU objects...\n"); |
| 287 | nouveau_gpuobj_resume(dev); |
| 288 | |
| 289 | nouveau_irq_postinstall(dev); |
| 290 | |
| 291 | /* Re-write SKIPS, they'll have been lost over the suspend */ |
| 292 | if (nouveau_vram_pushbuf) { |
| 293 | struct nouveau_channel *chan; |
| 294 | int j; |
| 295 | |
| 296 | for (i = 0; i < dev_priv->engine.fifo.channels; i++) { |
| 297 | chan = dev_priv->fifos[i]; |
Ben Skeggs | 3c8868d | 2009-12-16 14:51:13 +1000 | [diff] [blame] | 298 | if (!chan || !chan->pushbuf_bo) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 299 | continue; |
| 300 | |
| 301 | for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) |
| 302 | nouveau_bo_wr32(chan->pushbuf_bo, i, 0); |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | NV_INFO(dev, "Restoring mode...\n"); |
| 307 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 308 | struct nouveau_framebuffer *nouveau_fb; |
| 309 | |
| 310 | nouveau_fb = nouveau_framebuffer(crtc->fb); |
| 311 | if (!nouveau_fb || !nouveau_fb->nvbo) |
| 312 | continue; |
| 313 | |
| 314 | nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); |
| 315 | } |
| 316 | |
| 317 | if (dev_priv->card_type < NV_50) { |
| 318 | nv04_display_restore(dev); |
| 319 | NVLockVgaCrtcs(dev, false); |
| 320 | } else |
| 321 | nv50_display_init(dev); |
| 322 | |
| 323 | /* Force CLUT to get re-loaded during modeset */ |
| 324 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 325 | struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
| 326 | |
| 327 | nv_crtc->lut.depth = 0; |
| 328 | } |
| 329 | |
| 330 | acquire_console_sem(); |
| 331 | fb_set_suspend(dev_priv->fbdev_info, 0); |
| 332 | release_console_sem(); |
| 333 | |
| 334 | nouveau_fbcon_zfill(dev); |
| 335 | |
| 336 | drm_helper_resume_force_mode(dev); |
| 337 | dev_priv->fbdev_info->flags = fbdev_flags; |
| 338 | return 0; |
| 339 | } |
| 340 | |
| 341 | static struct drm_driver driver = { |
| 342 | .driver_features = |
| 343 | DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | |
| 344 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, |
| 345 | .load = nouveau_load, |
| 346 | .firstopen = nouveau_firstopen, |
| 347 | .lastclose = nouveau_lastclose, |
| 348 | .unload = nouveau_unload, |
| 349 | .preclose = nouveau_preclose, |
| 350 | #if defined(CONFIG_DRM_NOUVEAU_DEBUG) |
| 351 | .debugfs_init = nouveau_debugfs_init, |
| 352 | .debugfs_cleanup = nouveau_debugfs_takedown, |
| 353 | #endif |
| 354 | .irq_preinstall = nouveau_irq_preinstall, |
| 355 | .irq_postinstall = nouveau_irq_postinstall, |
| 356 | .irq_uninstall = nouveau_irq_uninstall, |
| 357 | .irq_handler = nouveau_irq_handler, |
| 358 | .reclaim_buffers = drm_core_reclaim_buffers, |
| 359 | .get_map_ofs = drm_core_get_map_ofs, |
| 360 | .get_reg_ofs = drm_core_get_reg_ofs, |
| 361 | .ioctls = nouveau_ioctls, |
| 362 | .fops = { |
| 363 | .owner = THIS_MODULE, |
| 364 | .open = drm_open, |
| 365 | .release = drm_release, |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 366 | .unlocked_ioctl = drm_ioctl, |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 367 | .mmap = nouveau_ttm_mmap, |
| 368 | .poll = drm_poll, |
| 369 | .fasync = drm_fasync, |
| 370 | #if defined(CONFIG_COMPAT) |
| 371 | .compat_ioctl = nouveau_compat_ioctl, |
| 372 | #endif |
| 373 | }, |
| 374 | .pci_driver = { |
| 375 | .name = DRIVER_NAME, |
| 376 | .id_table = pciidlist, |
| 377 | .probe = nouveau_pci_probe, |
| 378 | .remove = nouveau_pci_remove, |
| 379 | .suspend = nouveau_pci_suspend, |
| 380 | .resume = nouveau_pci_resume |
| 381 | }, |
| 382 | |
| 383 | .gem_init_object = nouveau_gem_object_new, |
| 384 | .gem_free_object = nouveau_gem_object_del, |
| 385 | |
| 386 | .name = DRIVER_NAME, |
| 387 | .desc = DRIVER_DESC, |
| 388 | #ifdef GIT_REVISION |
| 389 | .date = GIT_REVISION, |
| 390 | #else |
| 391 | .date = DRIVER_DATE, |
| 392 | #endif |
| 393 | .major = DRIVER_MAJOR, |
| 394 | .minor = DRIVER_MINOR, |
| 395 | .patchlevel = DRIVER_PATCHLEVEL, |
| 396 | }; |
| 397 | |
| 398 | static int __init nouveau_init(void) |
| 399 | { |
| 400 | driver.num_ioctls = nouveau_max_ioctl; |
| 401 | |
| 402 | if (nouveau_modeset == -1) { |
| 403 | #ifdef CONFIG_VGA_CONSOLE |
| 404 | if (vgacon_text_force()) |
| 405 | nouveau_modeset = 0; |
| 406 | else |
| 407 | #endif |
| 408 | nouveau_modeset = 1; |
| 409 | } |
| 410 | |
| 411 | if (nouveau_modeset == 1) |
| 412 | driver.driver_features |= DRIVER_MODESET; |
| 413 | |
| 414 | return drm_init(&driver); |
| 415 | } |
| 416 | |
| 417 | static void __exit nouveau_exit(void) |
| 418 | { |
| 419 | drm_exit(&driver); |
| 420 | } |
| 421 | |
| 422 | module_init(nouveau_init); |
| 423 | module_exit(nouveau_exit); |
| 424 | |
| 425 | MODULE_AUTHOR(DRIVER_AUTHOR); |
| 426 | MODULE_DESCRIPTION(DRIVER_DESC); |
| 427 | MODULE_LICENSE("GPL and additional rights"); |