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 <engine/fifo.h>
38 #include "nv50_display.h"
40 #include "drm_pciids.h"
42 MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
43 int nouveau_modeset = -1;
44 module_param_named(modeset, nouveau_modeset, int, 0400);
46 MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
47 int nouveau_vram_notify = 0;
48 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
50 MODULE_PARM_DESC(vram_type, "Override detected VRAM type");
51 char *nouveau_vram_type;
52 module_param_named(vram_type, nouveau_vram_type, charp, 0400);
54 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
55 int nouveau_duallink = 1;
56 module_param_named(duallink, nouveau_duallink, int, 0400);
58 MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)");
59 int nouveau_uscript_lvds = -1;
60 module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400);
62 MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
63 int nouveau_uscript_tmds = -1;
64 module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
66 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
67 int nouveau_ignorelid = 0;
68 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
70 MODULE_PARM_DESC(noaccel, "Disable all acceleration");
71 int nouveau_noaccel = -1;
72 module_param_named(noaccel, nouveau_noaccel, int, 0400);
74 MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
75 int nouveau_nofbaccel = 0;
76 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
78 MODULE_PARM_DESC(force_post, "Force POST");
79 int nouveau_force_post = 0;
80 module_param_named(force_post, nouveau_force_post, int, 0400);
82 MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
83 int nouveau_override_conntype = 0;
84 module_param_named(override_conntype, nouveau_override_conntype, int, 0400);
86 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
87 int nouveau_tv_disable = 0;
88 module_param_named(tv_disable, nouveau_tv_disable, 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 MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
106 char *nouveau_perflvl;
107 module_param_named(perflvl, nouveau_perflvl, charp, 0400);
109 MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)");
110 int nouveau_perflvl_wr;
111 module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
113 MODULE_PARM_DESC(msi, "Enable MSI (default: off)");
115 module_param_named(msi, nouveau_msi, int, 0400);
117 MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)");
119 module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
121 MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS");
122 int nouveau_mxmdcb = 1;
123 module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
125 int nouveau_fbpercrtc;
127 module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
130 static struct drm_driver driver;
133 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
135 return drm_get_pci_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_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
152 struct nouveau_channel *chan;
153 struct drm_crtc *crtc;
156 NV_INFO(dev, "Disabling display...\n");
157 nouveau_display_fini(dev);
159 NV_INFO(dev, "Disabling fbcon...\n");
160 nouveau_fbcon_set_suspend(dev, 1);
162 NV_INFO(dev, "Unpinning framebuffer(s)...\n");
163 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
164 struct nouveau_framebuffer *nouveau_fb;
166 nouveau_fb = nouveau_framebuffer(crtc->fb);
167 if (!nouveau_fb || !nouveau_fb->nvbo)
170 nouveau_bo_unpin(nouveau_fb->nvbo);
173 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
174 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
176 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
177 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
180 NV_INFO(dev, "Evicting buffers...\n");
181 ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
183 NV_INFO(dev, "Idling channels...\n");
184 for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
185 chan = dev_priv->channels.ptr[i];
187 if (chan && chan->pushbuf_bo)
188 nouveau_channel_idle(chan);
191 for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
192 if (!dev_priv->eng[e])
195 ret = dev_priv->eng[e]->fini(dev, e, true);
197 NV_ERROR(dev, "... engine %d failed: %d\n", e, ret);
205 NV_INFO(dev, "Re-enabling acceleration..\n");
206 for (e = e + 1; e < NVOBJ_ENGINE_NR; e++) {
207 if (dev_priv->eng[e])
208 dev_priv->eng[e]->init(dev, e);
214 nouveau_pci_resume(struct pci_dev *pdev)
216 struct drm_device *dev = pci_get_drvdata(pdev);
217 struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
218 struct drm_nouveau_private *dev_priv = dev->dev_private;
219 struct nouveau_engine *engine = &dev_priv->engine;
220 struct drm_crtc *crtc;
223 /* Make the CRTCs accessible */
224 engine->display.early_init(dev);
226 NV_INFO(dev, "POSTing device...\n");
227 ret = nouveau_run_vbios_init(dev);
231 NV_INFO(dev, "Reinitialising engines...\n");
232 for (i = 0; i < NVOBJ_ENGINE_NR; i++) {
233 if (dev_priv->eng[i])
234 dev_priv->eng[i]->init(dev, i);
237 nouveau_irq_postinstall(dev);
239 /* Re-write SKIPS, they'll have been lost over the suspend */
240 if (nouveau_vram_pushbuf) {
241 struct nouveau_channel *chan;
244 for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) {
245 chan = dev_priv->channels.ptr[i];
246 if (!chan || !chan->pushbuf_bo)
249 for (j = 0; j < NOUVEAU_DMA_SKIPS; j++)
250 nouveau_bo_wr32(chan->pushbuf_bo, i, 0);
254 nouveau_pm_resume(dev);
256 NV_INFO(dev, "Restoring mode...\n");
257 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
258 struct nouveau_framebuffer *nouveau_fb;
260 nouveau_fb = nouveau_framebuffer(crtc->fb);
261 if (!nouveau_fb || !nouveau_fb->nvbo)
264 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
267 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
268 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
270 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
272 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
274 NV_ERROR(dev, "Could not pin/map cursor.\n");
277 nouveau_fbcon_set_suspend(dev, 0);
278 nouveau_fbcon_zfill_all(dev);
280 nouveau_display_init(dev);
282 /* Force CLUT to get re-loaded during modeset */
283 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
284 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
286 nv_crtc->lut.depth = 0;
289 drm_helper_resume_force_mode(dev);
291 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
292 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
293 u32 offset = nv_crtc->cursor.nvbo->bo.offset;
295 nv_crtc->cursor.set_offset(nv_crtc, offset);
296 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
297 nv_crtc->cursor_saved_y);
303 static struct drm_ioctl_desc nouveau_ioctls[] = {
304 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
305 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
306 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
307 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
308 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
309 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
310 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
311 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
312 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
313 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
314 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
315 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
318 static const struct file_operations nouveau_driver_fops = {
319 .owner = THIS_MODULE,
321 .release = drm_release,
322 .unlocked_ioctl = drm_ioctl,
323 .mmap = nouveau_ttm_mmap,
325 .fasync = drm_fasync,
327 #if defined(CONFIG_COMPAT)
328 .compat_ioctl = nouveau_compat_ioctl,
330 .llseek = noop_llseek,
333 int nouveau_drm_load(struct drm_device *, unsigned long);
334 int nouveau_drm_unload(struct drm_device *);
336 static struct drm_driver driver = {
338 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
339 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
340 DRIVER_MODESET | DRIVER_PRIME,
341 .load = nouveau_drm_load,
342 .firstopen = nouveau_firstopen,
343 .lastclose = nouveau_lastclose,
344 .unload = nouveau_drm_unload,
345 .open = nouveau_open,
346 .preclose = nouveau_preclose,
347 .postclose = nouveau_postclose,
348 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
349 .debugfs_init = nouveau_debugfs_init,
350 .debugfs_cleanup = nouveau_debugfs_takedown,
352 .irq_preinstall = nouveau_irq_preinstall,
353 .irq_postinstall = nouveau_irq_postinstall,
354 .irq_uninstall = nouveau_irq_uninstall,
355 .irq_handler = nouveau_irq_handler,
356 .get_vblank_counter = drm_vblank_count,
357 .enable_vblank = nouveau_vblank_enable,
358 .disable_vblank = nouveau_vblank_disable,
359 .ioctls = nouveau_ioctls,
360 .fops = &nouveau_driver_fops,
362 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
363 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
364 .gem_prime_export = nouveau_gem_prime_export,
365 .gem_prime_import = nouveau_gem_prime_import,
367 .gem_init_object = nouveau_gem_object_new,
368 .gem_free_object = nouveau_gem_object_del,
369 .gem_open_object = nouveau_gem_object_open,
370 .gem_close_object = nouveau_gem_object_close,
372 .dumb_create = nouveau_display_dumb_create,
373 .dumb_map_offset = nouveau_display_dumb_map_offset,
374 .dumb_destroy = nouveau_display_dumb_destroy,
379 .date = GIT_REVISION,
383 .major = DRIVER_MAJOR,
384 .minor = DRIVER_MINOR,
385 .patchlevel = DRIVER_PATCHLEVEL,
388 int __init nouveau_init(struct pci_driver *pdrv)
390 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
392 if (nouveau_modeset == -1) {
393 #ifdef CONFIG_VGA_CONSOLE
394 if (vgacon_text_force())
401 if (!nouveau_modeset)
404 nouveau_register_dsm_handler();
405 return drm_pci_init(&driver, pdrv);
408 void __exit nouveau_exit(struct pci_driver *pdrv)
410 if (!nouveau_modeset)
413 drm_pci_exit(&driver, pdrv);
414 nouveau_unregister_dsm_handler();