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_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"
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);
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);
105 int nouveau_fbpercrtc;
107 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
110 static struct pci_device_id pciidlist[] = {
112 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
113 .class = PCI_BASE_CLASS_DISPLAY << 16,
114 .class_mask = 0xff << 16,
117 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
118 .class = PCI_BASE_CLASS_DISPLAY << 16,
119 .class_mask = 0xff << 16,
124 MODULE_DEVICE_TABLE(pci, pciidlist);
126 static struct drm_driver driver;
129 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
131 return drm_get_dev(pdev, ent, &driver);
135 nouveau_pci_remove(struct pci_dev *pdev)
137 struct drm_device *dev = pci_get_drvdata(pdev);
143 nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
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;
155 if (!drm_core_check_feature(dev, DRIVER_MODESET))
158 if (pm_state.event == PM_EVENT_PRETHAW)
161 NV_INFO(dev, "Disabling fbcon acceleration...\n");
162 fbdev_flags = dev_priv->fbdev_info->flags;
163 dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
165 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
166 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
167 struct nouveau_framebuffer *nouveau_fb;
169 nouveau_fb = nouveau_framebuffer(crtc->fb);
170 if (!nouveau_fb || !nouveau_fb->nvbo)
173 nouveau_bo_unpin(nouveau_fb->nvbo);
176 NV_INFO(dev, "Evicting buffers...\n");
177 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
179 NV_INFO(dev, "Idling channels...\n");
180 for (i = 0; i < pfifo->channels; i++) {
181 struct nouveau_fence *fence = NULL;
183 chan = dev_priv->fifos[i];
184 if (!chan || (dev_priv->card_type >= NV_50 &&
185 chan == dev_priv->fifos[0]))
188 ret = nouveau_fence_new(chan, &fence, true);
190 ret = nouveau_fence_wait(fence, NULL, false, false);
191 nouveau_fence_unref((void *)&fence);
195 NV_ERROR(dev, "Failed to idle channel %d for suspend\n",
200 pgraph->fifo_access(dev, false);
201 nouveau_wait_for_idle(dev);
202 pfifo->reassign(dev, false);
204 pfifo->unload_context(dev);
205 pgraph->unload_context(dev);
207 NV_INFO(dev, "Suspending GPU objects...\n");
208 ret = nouveau_gpuobj_suspend(dev);
210 NV_ERROR(dev, "... failed: %d\n", ret);
214 ret = pinstmem->suspend(dev);
216 NV_ERROR(dev, "... failed: %d\n", ret);
217 nouveau_gpuobj_suspend_cleanup(dev);
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);
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;
235 NV_INFO(dev, "Re-enabling acceleration..\n");
237 pfifo->reassign(dev, true);
238 pgraph->fifo_access(dev, true);
243 nouveau_pci_resume(struct pci_dev *pdev)
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;
252 if (!drm_core_check_feature(dev, DRIVER_MODESET))
255 fbdev_flags = dev_priv->fbdev_info->flags;
256 dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
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))
263 pci_set_master(dev->pdev);
265 NV_INFO(dev, "POSTing device...\n");
266 ret = nouveau_run_vbios_init(dev);
270 if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
271 ret = nouveau_mem_init_agp(dev);
273 NV_ERROR(dev, "error reinitialising AGP: %d\n", ret);
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);
286 NV_INFO(dev, "Restoring GPU objects...\n");
287 nouveau_gpuobj_resume(dev);
289 nouveau_irq_postinstall(dev);
291 /* Re-write SKIPS, they'll have been lost over the suspend */
292 if (nouveau_vram_pushbuf) {
293 struct nouveau_channel *chan;
296 for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
297 chan = dev_priv->fifos[i];
298 if (!chan || !chan->pushbuf_bo)
301 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
302 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
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;
310 nouveau_fb = nouveau_framebuffer(crtc->fb);
311 if (!nouveau_fb || !nouveau_fb->nvbo)
314 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
317 if (dev_priv->card_type < NV_50) {
318 nv04_display_restore(dev);
319 NVLockVgaCrtcs(dev, false);
321 nv50_display_init(dev);
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);
327 nv_crtc->lut.depth = 0;
330 acquire_console_sem();
331 fb_set_suspend(dev_priv->fbdev_info, 0);
332 release_console_sem();
334 nouveau_fbcon_zfill(dev);
336 drm_helper_resume_force_mode(dev);
337 dev_priv->fbdev_info->flags = fbdev_flags;
341 static struct drm_driver driver = {
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,
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,
363 .owner = THIS_MODULE,
365 .release = drm_release,
366 .unlocked_ioctl = drm_ioctl,
367 .mmap = nouveau_ttm_mmap,
369 .fasync = drm_fasync,
370 #if defined(CONFIG_COMPAT)
371 .compat_ioctl = nouveau_compat_ioctl,
376 .id_table = pciidlist,
377 .probe = nouveau_pci_probe,
378 .remove = nouveau_pci_remove,
379 .suspend = nouveau_pci_suspend,
380 .resume = nouveau_pci_resume
383 .gem_init_object = nouveau_gem_object_new,
384 .gem_free_object = nouveau_gem_object_del,
389 .date = GIT_REVISION,
393 .major = DRIVER_MAJOR,
394 .minor = DRIVER_MINOR,
395 .patchlevel = DRIVER_PATCHLEVEL,
398 static int __init nouveau_init(void)
400 driver.num_ioctls = nouveau_max_ioctl;
402 if (nouveau_modeset == -1) {
403 #ifdef CONFIG_VGA_CONSOLE
404 if (vgacon_text_force())
411 if (nouveau_modeset == 1)
412 driver.driver_features |= DRIVER_MODESET;
414 return drm_init(&driver);
417 static void __exit nouveau_exit(void)
422 module_init(nouveau_init);
423 module_exit(nouveau_exit);
425 MODULE_AUTHOR(DRIVER_AUTHOR);
426 MODULE_DESCRIPTION(DRIVER_DESC);
427 MODULE_LICENSE("GPL and additional rights");