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>
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"
36 #include "drm_pciids.h"
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);
42 MODULE_PARM_DESC(noagp, "Disable AGP");
44 module_param_named(noagp, nouveau_noagp, int, 0400);
46 MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
47 static int nouveau_modeset = -1; /* kms */
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 = 1;
60 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
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);
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);
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);
74 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
75 int nouveau_ignorelid = 0;
76 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
78 MODULE_PARM_DESC(noaccel, "Disable all acceleration");
79 int nouveau_noaccel = 0;
80 module_param_named(noaccel, nouveau_noaccel, int, 0400);
82 MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
83 int nouveau_nofbaccel = 0;
84 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
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);
90 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection\n");
91 int nouveau_tv_disable = 0;
92 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
94 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
95 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
96 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
98 "\t\t*NOTE* Ignored for cards with external TV encoders.");
99 char *nouveau_tv_norm;
100 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
102 MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n"
103 "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
104 "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
105 "\t\t0x100 vgaattr, 0x200 EVO (G80+). ");
106 int nouveau_reg_debug;
107 module_param_named(reg_debug, nouveau_reg_debug, int, 0600);
109 int nouveau_fbpercrtc;
111 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
114 static struct pci_device_id pciidlist[] = {
116 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
117 .class = PCI_BASE_CLASS_DISPLAY << 16,
118 .class_mask = 0xff << 16,
121 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
122 .class = PCI_BASE_CLASS_DISPLAY << 16,
123 .class_mask = 0xff << 16,
128 MODULE_DEVICE_TABLE(pci, pciidlist);
130 static struct drm_driver driver;
133 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
135 return drm_get_dev(pdev, ent, &driver);
139 nouveau_pci_remove(struct pci_dev *pdev)
141 struct drm_device *dev = pci_get_drvdata(pdev);
147 nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
149 struct drm_device *dev = pci_get_drvdata(pdev);
150 struct drm_nouveau_private *dev_priv = dev->dev_private;
151 struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
152 struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
153 struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
154 struct nouveau_channel *chan;
155 struct drm_crtc *crtc;
158 if (!drm_core_check_feature(dev, DRIVER_MODESET))
161 if (pm_state.event == PM_EVENT_PRETHAW)
164 NV_INFO(dev, "Disabling fbcon acceleration...\n");
165 nouveau_fbcon_save_disable_accel(dev);
167 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
168 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
169 struct nouveau_framebuffer *nouveau_fb;
171 nouveau_fb = nouveau_framebuffer(crtc->fb);
172 if (!nouveau_fb || !nouveau_fb->nvbo)
175 nouveau_bo_unpin(nouveau_fb->nvbo);
178 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
179 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
181 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
182 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
185 NV_INFO(dev, "Evicting buffers...\n");
186 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
188 NV_INFO(dev, "Idling channels...\n");
189 for (i = 0; i < pfifo->channels; i++) {
190 struct nouveau_fence *fence = NULL;
192 chan = dev_priv->fifos[i];
193 if (!chan || (dev_priv->card_type >= NV_50 &&
194 chan == dev_priv->fifos[0]))
197 ret = nouveau_fence_new(chan, &fence, true);
199 ret = nouveau_fence_wait(fence, NULL, false, false);
200 nouveau_fence_unref((void *)&fence);
204 NV_ERROR(dev, "Failed to idle channel %d for suspend\n",
209 pgraph->fifo_access(dev, false);
210 nouveau_wait_for_idle(dev);
211 pfifo->reassign(dev, false);
213 pfifo->unload_context(dev);
214 pgraph->unload_context(dev);
216 NV_INFO(dev, "Suspending GPU objects...\n");
217 ret = nouveau_gpuobj_suspend(dev);
219 NV_ERROR(dev, "... failed: %d\n", ret);
223 ret = pinstmem->suspend(dev);
225 NV_ERROR(dev, "... failed: %d\n", ret);
226 nouveau_gpuobj_suspend_cleanup(dev);
230 NV_INFO(dev, "And we're gone!\n");
231 pci_save_state(pdev);
232 if (pm_state.event == PM_EVENT_SUSPEND) {
233 pci_disable_device(pdev);
234 pci_set_power_state(pdev, PCI_D3hot);
237 acquire_console_sem();
238 nouveau_fbcon_set_suspend(dev, 1);
239 release_console_sem();
240 nouveau_fbcon_restore_accel(dev);
244 NV_INFO(dev, "Re-enabling acceleration..\n");
246 pfifo->reassign(dev, true);
247 pgraph->fifo_access(dev, true);
252 nouveau_pci_resume(struct pci_dev *pdev)
254 struct drm_device *dev = pci_get_drvdata(pdev);
255 struct drm_nouveau_private *dev_priv = dev->dev_private;
256 struct nouveau_engine *engine = &dev_priv->engine;
257 struct drm_crtc *crtc;
260 if (!drm_core_check_feature(dev, DRIVER_MODESET))
263 nouveau_fbcon_save_disable_accel(dev);
265 NV_INFO(dev, "We're back, enabling device...\n");
266 pci_set_power_state(pdev, PCI_D0);
267 pci_restore_state(pdev);
268 if (pci_enable_device(pdev))
270 pci_set_master(dev->pdev);
272 NV_INFO(dev, "POSTing device...\n");
273 ret = nouveau_run_vbios_init(dev);
277 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
278 ret = nouveau_mem_init_agp(dev);
280 NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
285 NV_INFO(dev, "Reinitialising engines...\n");
286 engine->instmem.resume(dev);
287 engine->mc.init(dev);
288 engine->timer.init(dev);
289 engine->fb.init(dev);
290 engine->graph.init(dev);
291 engine->fifo.init(dev);
293 NV_INFO(dev, "Restoring GPU objects...\n");
294 nouveau_gpuobj_resume(dev);
296 nouveau_irq_postinstall(dev);
298 /* Re-write SKIPS, they'll have been lost over the suspend */
299 if (nouveau_vram_pushbuf) {
300 struct nouveau_channel *chan;
303 for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
304 chan = dev_priv->fifos[i];
305 if (!chan || !chan->pushbuf_bo)
308 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
309 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
313 NV_INFO(dev, "Restoring mode...\n");
314 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
315 struct nouveau_framebuffer *nouveau_fb;
317 nouveau_fb = nouveau_framebuffer(crtc->fb);
318 if (!nouveau_fb || !nouveau_fb->nvbo)
321 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
324 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
325 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
328 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
330 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
332 NV_ERROR(dev, "Could not pin/map cursor.\n");
335 if (dev_priv->card_type < NV_50) {
336 nv04_display_restore(dev);
337 NVLockVgaCrtcs(dev, false);
339 nv50_display_init(dev);
341 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
342 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
344 nv_crtc->cursor.set_offset(nv_crtc,
345 nv_crtc->cursor.nvbo->bo.offset -
346 dev_priv->vm_vram_base);
348 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
349 nv_crtc->cursor_saved_y);
352 /* Force CLUT to get re-loaded during modeset */
353 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
354 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
356 nv_crtc->lut.depth = 0;
359 acquire_console_sem();
360 nouveau_fbcon_set_suspend(dev, 0);
361 release_console_sem();
363 nouveau_fbcon_zfill_all(dev);
365 drm_helper_resume_force_mode(dev);
367 nouveau_fbcon_restore_accel(dev);
371 static struct drm_driver driver = {
373 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
374 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
375 .load = nouveau_load,
376 .firstopen = nouveau_firstopen,
377 .lastclose = nouveau_lastclose,
378 .unload = nouveau_unload,
379 .preclose = nouveau_preclose,
380 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
381 .debugfs_init = nouveau_debugfs_init,
382 .debugfs_cleanup = nouveau_debugfs_takedown,
384 .irq_preinstall = nouveau_irq_preinstall,
385 .irq_postinstall = nouveau_irq_postinstall,
386 .irq_uninstall = nouveau_irq_uninstall,
387 .irq_handler = nouveau_irq_handler,
388 .reclaim_buffers = drm_core_reclaim_buffers,
389 .get_map_ofs = drm_core_get_map_ofs,
390 .get_reg_ofs = drm_core_get_reg_ofs,
391 .ioctls = nouveau_ioctls,
393 .owner = THIS_MODULE,
395 .release = drm_release,
396 .unlocked_ioctl = drm_ioctl,
397 .mmap = nouveau_ttm_mmap,
399 .fasync = drm_fasync,
400 #if defined(CONFIG_COMPAT)
401 .compat_ioctl = nouveau_compat_ioctl,
406 .id_table = pciidlist,
407 .probe = nouveau_pci_probe,
408 .remove = nouveau_pci_remove,
409 .suspend = nouveau_pci_suspend,
410 .resume = nouveau_pci_resume
413 .gem_init_object = nouveau_gem_object_new,
414 .gem_free_object = nouveau_gem_object_del,
419 .date = GIT_REVISION,
423 .major = DRIVER_MAJOR,
424 .minor = DRIVER_MINOR,
425 .patchlevel = DRIVER_PATCHLEVEL,
428 static int __init nouveau_init(void)
430 driver.num_ioctls = nouveau_max_ioctl;
432 if (nouveau_modeset == -1) {
433 #ifdef CONFIG_VGA_CONSOLE
434 if (vgacon_text_force())
441 if (nouveau_modeset == 1) {
442 driver.driver_features |= DRIVER_MODESET;
443 nouveau_register_dsm_handler();
446 return drm_init(&driver);
449 static void __exit nouveau_exit(void)
452 nouveau_unregister_dsm_handler();
455 module_init(nouveau_init);
456 module_exit(nouveau_exit);
458 MODULE_AUTHOR(DRIVER_AUTHOR);
459 MODULE_DESCRIPTION(DRIVER_DESC);
460 MODULE_LICENSE("GPL and additional rights");