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 "nouveau_pm.h"
35 #include "nv50_display.h"
37 #include "drm_pciids.h"
39 MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)");
40 int nouveau_agpmode = -1;
41 module_param_named(agpmode, nouveau_agpmode, int, 0400);
43 MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
44 static int nouveau_modeset = -1; /* kms */
45 module_param_named(modeset, nouveau_modeset, int, 0400);
47 MODULE_PARM_DESC(vbios, "Override default VBIOS location");
49 module_param_named(vbios, nouveau_vbios, charp, 0400);
51 MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM");
52 int nouveau_vram_pushbuf;
53 module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
55 MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
56 int nouveau_vram_notify = 0;
57 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
59 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
60 int nouveau_duallink = 1;
61 module_param_named(duallink, nouveau_duallink, int, 0400);
63 MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
64 int nouveau_uscript_lvds = -1;
65 module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);
67 MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
68 int nouveau_uscript_tmds = -1;
69 module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
71 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
72 int nouveau_ignorelid = 0;
73 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
75 MODULE_PARM_DESC(noaccel, "Disable all acceleration");
76 int nouveau_noaccel = 0;
77 module_param_named(noaccel, nouveau_noaccel, int, 0400);
79 MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
80 int nouveau_nofbaccel = 0;
81 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
83 MODULE_PARM_DESC(force_post, "Force POST");
84 int nouveau_force_post = 0;
85 module_param_named(force_post, nouveau_force_post, int, 0400);
87 MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
88 int nouveau_override_conntype = 0;
89 module_param_named(override_conntype, nouveau_override_conntype, int, 0400);
91 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection\n");
92 int nouveau_tv_disable = 0;
93 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
95 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
96 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
97 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
99 "\t\t*NOTE* Ignored for cards with external TV encoders.");
100 char *nouveau_tv_norm;
101 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
103 MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n"
104 "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n"
105 "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n"
106 "\t\t0x100 vgaattr, 0x200 EVO (G80+). ");
107 int nouveau_reg_debug;
108 module_param_named(reg_debug, nouveau_reg_debug, int, 0600);
110 MODULE_PARM_DESC(perflvl, "Performance level (default: boot)\n");
111 char *nouveau_perflvl;
112 module_param_named(perflvl, nouveau_perflvl, charp, 0400);
114 MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)\n");
115 int nouveau_perflvl_wr;
116 module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
118 int nouveau_fbpercrtc;
120 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
123 static struct pci_device_id pciidlist[] = {
125 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
126 .class = PCI_BASE_CLASS_DISPLAY << 16,
127 .class_mask = 0xff << 16,
130 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
131 .class = PCI_BASE_CLASS_DISPLAY << 16,
132 .class_mask = 0xff << 16,
137 MODULE_DEVICE_TABLE(pci, pciidlist);
139 static struct drm_driver driver;
142 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
144 return drm_get_pci_dev(pdev, ent, &driver);
148 nouveau_pci_remove(struct pci_dev *pdev)
150 struct drm_device *dev = pci_get_drvdata(pdev);
156 nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
158 struct drm_device *dev = pci_get_drvdata(pdev);
159 struct drm_nouveau_private *dev_priv = dev->dev_private;
160 struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
161 struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
162 struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
163 struct nouveau_channel *chan;
164 struct drm_crtc *crtc;
167 if (pm_state.event == PM_EVENT_PRETHAW)
170 NV_INFO(dev, "Disabling fbcon acceleration...\n");
171 nouveau_fbcon_save_disable_accel(dev);
173 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
174 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
175 struct nouveau_framebuffer *nouveau_fb;
177 nouveau_fb = nouveau_framebuffer(crtc->fb);
178 if (!nouveau_fb || !nouveau_fb->nvbo)
181 nouveau_bo_unpin(nouveau_fb->nvbo);
184 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
185 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
187 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
188 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
191 NV_INFO(dev, "Evicting buffers...\n");
192 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
194 NV_INFO(dev, "Idling channels...\n");
195 for (i = 0; i < pfifo->channels; i++) {
196 struct nouveau_fence *fence = NULL;
198 chan = dev_priv->fifos[i];
199 if (!chan || (dev_priv->card_type >= NV_50 &&
200 chan == dev_priv->fifos[0]))
203 ret = nouveau_fence_new(chan, &fence, true);
205 ret = nouveau_fence_wait(fence, NULL, false, false);
206 nouveau_fence_unref((void *)&fence);
210 NV_ERROR(dev, "Failed to idle channel %d for suspend\n",
215 pgraph->fifo_access(dev, false);
216 nouveau_wait_for_idle(dev);
217 pfifo->reassign(dev, false);
219 pfifo->unload_context(dev);
220 pgraph->unload_context(dev);
222 NV_INFO(dev, "Suspending GPU objects...\n");
223 ret = nouveau_gpuobj_suspend(dev);
225 NV_ERROR(dev, "... failed: %d\n", ret);
229 ret = pinstmem->suspend(dev);
231 NV_ERROR(dev, "... failed: %d\n", ret);
232 nouveau_gpuobj_suspend_cleanup(dev);
236 NV_INFO(dev, "And we're gone!\n");
237 pci_save_state(pdev);
238 if (pm_state.event == PM_EVENT_SUSPEND) {
239 pci_disable_device(pdev);
240 pci_set_power_state(pdev, PCI_D3hot);
243 acquire_console_sem();
244 nouveau_fbcon_set_suspend(dev, 1);
245 release_console_sem();
246 nouveau_fbcon_restore_accel(dev);
250 NV_INFO(dev, "Re-enabling acceleration..\n");
252 pfifo->reassign(dev, true);
253 pgraph->fifo_access(dev, true);
258 nouveau_pci_resume(struct pci_dev *pdev)
260 struct drm_device *dev = pci_get_drvdata(pdev);
261 struct drm_nouveau_private *dev_priv = dev->dev_private;
262 struct nouveau_engine *engine = &dev_priv->engine;
263 struct drm_crtc *crtc;
266 nouveau_fbcon_save_disable_accel(dev);
268 NV_INFO(dev, "We're back, enabling device...\n");
269 pci_set_power_state(pdev, PCI_D0);
270 pci_restore_state(pdev);
271 if (pci_enable_device(pdev))
273 pci_set_master(dev->pdev);
275 /* Make sure the AGP controller is in a consistent state */
276 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP)
277 nouveau_mem_reset_agp(dev);
279 /* Make the CRTCs accessible */
280 engine->display.early_init(dev);
282 NV_INFO(dev, "POSTing device...\n");
283 ret = nouveau_run_vbios_init(dev);
287 nouveau_pm_resume(dev);
289 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
290 ret = nouveau_mem_init_agp(dev);
292 NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
297 NV_INFO(dev, "Reinitialising engines...\n");
298 engine->instmem.resume(dev);
299 engine->mc.init(dev);
300 engine->timer.init(dev);
301 engine->fb.init(dev);
302 engine->graph.init(dev);
303 engine->fifo.init(dev);
305 NV_INFO(dev, "Restoring GPU objects...\n");
306 nouveau_gpuobj_resume(dev);
308 nouveau_irq_postinstall(dev);
310 /* Re-write SKIPS, they'll have been lost over the suspend */
311 if (nouveau_vram_pushbuf) {
312 struct nouveau_channel *chan;
315 for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
316 chan = dev_priv->fifos[i];
317 if (!chan || !chan->pushbuf_bo)
320 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
321 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
325 NV_INFO(dev, "Restoring mode...\n");
326 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
327 struct nouveau_framebuffer *nouveau_fb;
329 nouveau_fb = nouveau_framebuffer(crtc->fb);
330 if (!nouveau_fb || !nouveau_fb->nvbo)
333 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
336 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
337 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
339 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
341 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
343 NV_ERROR(dev, "Could not pin/map cursor.\n");
346 engine->display.init(dev);
348 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
349 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
351 nv_crtc->cursor.set_offset(nv_crtc,
352 nv_crtc->cursor.nvbo->bo.offset -
353 dev_priv->vm_vram_base);
355 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
356 nv_crtc->cursor_saved_y);
359 /* Force CLUT to get re-loaded during modeset */
360 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
361 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
363 nv_crtc->lut.depth = 0;
366 acquire_console_sem();
367 nouveau_fbcon_set_suspend(dev, 0);
368 release_console_sem();
370 nouveau_fbcon_zfill_all(dev);
372 drm_helper_resume_force_mode(dev);
374 nouveau_fbcon_restore_accel(dev);
378 static struct drm_driver driver = {
380 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
381 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
383 .load = nouveau_load,
384 .firstopen = nouveau_firstopen,
385 .lastclose = nouveau_lastclose,
386 .unload = nouveau_unload,
387 .preclose = nouveau_preclose,
388 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
389 .debugfs_init = nouveau_debugfs_init,
390 .debugfs_cleanup = nouveau_debugfs_takedown,
392 .irq_preinstall = nouveau_irq_preinstall,
393 .irq_postinstall = nouveau_irq_postinstall,
394 .irq_uninstall = nouveau_irq_uninstall,
395 .irq_handler = nouveau_irq_handler,
396 .reclaim_buffers = drm_core_reclaim_buffers,
397 .ioctls = nouveau_ioctls,
399 .owner = THIS_MODULE,
401 .release = drm_release,
402 .unlocked_ioctl = drm_ioctl,
403 .mmap = nouveau_ttm_mmap,
405 .fasync = drm_fasync,
406 #if defined(CONFIG_COMPAT)
407 .compat_ioctl = nouveau_compat_ioctl,
409 .llseek = noop_llseek,
413 .id_table = pciidlist,
414 .probe = nouveau_pci_probe,
415 .remove = nouveau_pci_remove,
416 .suspend = nouveau_pci_suspend,
417 .resume = nouveau_pci_resume
420 .gem_init_object = nouveau_gem_object_new,
421 .gem_free_object = nouveau_gem_object_del,
426 .date = GIT_REVISION,
430 .major = DRIVER_MAJOR,
431 .minor = DRIVER_MINOR,
432 .patchlevel = DRIVER_PATCHLEVEL,
435 static int __init nouveau_init(void)
437 driver.num_ioctls = nouveau_max_ioctl;
439 if (nouveau_modeset == -1) {
440 #ifdef CONFIG_VGA_CONSOLE
441 if (vgacon_text_force())
448 if (!nouveau_modeset)
451 nouveau_register_dsm_handler();
452 return drm_init(&driver);
455 static void __exit nouveau_exit(void)
457 if (!nouveau_modeset)
461 nouveau_unregister_dsm_handler();
464 module_init(nouveau_init);
465 module_exit(nouveau_exit);
467 MODULE_AUTHOR(DRIVER_AUTHOR);
468 MODULE_DESCRIPTION(DRIVER_DESC);
469 MODULE_LICENSE("GPL and additional rights");