2 * Copyright 2012 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <linux/console.h>
26 #include <linux/delay.h>
27 #include <linux/module.h>
28 #include <linux/pci.h>
29 #include <linux/pm_runtime.h>
30 #include <linux/vga_switcheroo.h>
33 #include "drm_crtc_helper.h"
35 #include <core/device.h>
36 #include <core/gpuobj.h>
37 #include <core/option.h>
39 #include "nouveau_drm.h"
40 #include "nouveau_dma.h"
41 #include "nouveau_ttm.h"
42 #include "nouveau_gem.h"
43 #include "nouveau_agp.h"
44 #include "nouveau_vga.h"
45 #include "nouveau_sysfs.h"
46 #include "nouveau_hwmon.h"
47 #include "nouveau_acpi.h"
48 #include "nouveau_bios.h"
49 #include "nouveau_ioctl.h"
50 #include "nouveau_abi16.h"
51 #include "nouveau_fbcon.h"
52 #include "nouveau_fence.h"
53 #include "nouveau_debugfs.h"
54 #include "nouveau_usif.h"
55 #include "nouveau_connector.h"
56 #include "nouveau_platform.h"
58 MODULE_PARM_DESC(config, "option string to pass to driver core");
59 static char *nouveau_config;
60 module_param_named(config, nouveau_config, charp, 0400);
62 MODULE_PARM_DESC(debug, "debug string to pass to driver core");
63 static char *nouveau_debug;
64 module_param_named(debug, nouveau_debug, charp, 0400);
66 MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
67 static int nouveau_noaccel = 0;
68 module_param_named(noaccel, nouveau_noaccel, int, 0400);
70 MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
71 "0 = disabled, 1 = enabled, 2 = headless)");
72 int nouveau_modeset = -1;
73 module_param_named(modeset, nouveau_modeset, int, 0400);
75 MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
76 int nouveau_runtime_pm = -1;
77 module_param_named(runpm, nouveau_runtime_pm, int, 0400);
79 static struct drm_driver driver_stub;
80 static struct drm_driver driver_pci;
81 static struct drm_driver driver_platform;
84 nouveau_pci_name(struct pci_dev *pdev)
86 u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
87 name |= pdev->bus->number << 16;
88 name |= PCI_SLOT(pdev->devfn) << 8;
89 return name | PCI_FUNC(pdev->devfn);
93 nouveau_platform_name(struct platform_device *platformdev)
95 return platformdev->id;
99 nouveau_name(struct drm_device *dev)
102 return nouveau_pci_name(dev->pdev);
104 return nouveau_platform_name(dev->platformdev);
108 nouveau_cli_create(struct drm_device *dev, const char *sname,
109 int size, void **pcli)
111 struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL);
114 snprintf(cli->name, sizeof(cli->name), "%s", sname);
117 ret = nvif_client_init(NULL, cli->name, nouveau_name(dev),
118 nouveau_config, nouveau_debug,
121 mutex_init(&cli->mutex);
122 usif_client_init(cli);
130 nouveau_cli_destroy(struct nouveau_cli *cli)
132 nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL);
133 nvif_client_fini(&cli->base);
134 usif_client_fini(cli);
139 nouveau_accel_fini(struct nouveau_drm *drm)
141 nouveau_channel_del(&drm->channel);
142 nvif_object_fini(&drm->ntfy);
143 nvkm_gpuobj_ref(NULL, &drm->notify);
144 nvif_object_fini(&drm->nvsw);
145 nouveau_channel_del(&drm->cechan);
146 nvif_object_fini(&drm->ttm.copy);
148 nouveau_fence(drm)->dtor(drm);
152 nouveau_accel_init(struct nouveau_drm *drm)
154 struct nvif_device *device = &drm->device;
162 /* initialise synchronisation routines */
163 /*XXX: this is crap, but the fence/channel stuff is a little
164 * backwards in some places. this will be fixed.
166 ret = nvif_object_sclass(&device->object, sclass, ARRAY_SIZE(sclass));
170 for (ret = -ENOSYS, i = 0; ret && i < ARRAY_SIZE(sclass); i++) {
172 case NV03_CHANNEL_DMA:
173 ret = nv04_fence_create(drm);
175 case NV10_CHANNEL_DMA:
176 ret = nv10_fence_create(drm);
178 case NV17_CHANNEL_DMA:
179 case NV40_CHANNEL_DMA:
180 ret = nv17_fence_create(drm);
182 case NV50_CHANNEL_GPFIFO:
183 ret = nv50_fence_create(drm);
185 case G82_CHANNEL_GPFIFO:
186 ret = nv84_fence_create(drm);
188 case FERMI_CHANNEL_GPFIFO:
189 case KEPLER_CHANNEL_GPFIFO_A:
190 case MAXWELL_CHANNEL_GPFIFO_A:
191 ret = nvc0_fence_create(drm);
199 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
200 nouveau_accel_fini(drm);
204 if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
205 ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
206 KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0|
207 KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1,
210 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
212 arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR;
215 if (device->info.chipset >= 0xa3 &&
216 device->info.chipset != 0xaa &&
217 device->info.chipset != 0xac) {
218 ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
219 NvDmaFB, NvDmaTT, &drm->cechan);
221 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
230 ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN, arg0, arg1,
233 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
234 nouveau_accel_fini(drm);
238 ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
239 nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
241 struct nvkm_sw_chan *swch;
242 ret = RING_SPACE(drm->channel, 2);
244 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
245 BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
246 OUT_RING (drm->channel, NVDRM_NVSW);
248 if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
249 BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
250 OUT_RING (drm->channel, 0x001f0000);
253 swch = (void *)nvxx_object(&drm->nvsw)->parent;
254 swch->flip = nouveau_flip_complete;
255 swch->flip_data = drm->channel;
259 NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
260 nouveau_accel_fini(drm);
264 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
265 ret = nvkm_gpuobj_new(nvxx_object(&drm->device.object), NULL, 32,
268 NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
269 nouveau_accel_fini(drm);
273 ret = nvif_object_init(&drm->channel->user, NvNotify0,
275 &(struct nv_dma_v0) {
276 .target = NV_DMA_V0_TARGET_VRAM,
277 .access = NV_DMA_V0_ACCESS_RDWR,
278 .start = drm->notify->addr,
279 .limit = drm->notify->addr + 31
280 }, sizeof(struct nv_dma_v0),
283 nouveau_accel_fini(drm);
289 nouveau_bo_move_init(drm);
292 static int nouveau_drm_probe(struct pci_dev *pdev,
293 const struct pci_device_id *pent)
295 struct nvkm_device *device;
296 struct apertures_struct *aper;
300 /* remove conflicting drivers (vesafb, efifb etc) */
301 aper = alloc_apertures(3);
305 aper->ranges[0].base = pci_resource_start(pdev, 1);
306 aper->ranges[0].size = pci_resource_len(pdev, 1);
309 if (pci_resource_len(pdev, 2)) {
310 aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
311 aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
315 if (pci_resource_len(pdev, 3)) {
316 aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
317 aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
322 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
324 if (nouveau_modeset != 2)
325 remove_conflicting_framebuffers(aper, "nouveaufb", boot);
328 ret = nvkm_device_new(pdev, NVKM_BUS_PCI, nouveau_pci_name(pdev),
329 pci_name(pdev), nouveau_config, nouveau_debug,
330 true, true, ~0ULL, &device);
334 pci_set_master(pdev);
336 ret = drm_get_pci_dev(pdev, pent, &driver_pci);
338 nvkm_device_del(&device);
345 #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
348 nouveau_get_hdmi_dev(struct nouveau_drm *drm)
350 struct pci_dev *pdev = drm->dev->pdev;
353 DRM_INFO("not a PCI device; no HDMI\n");
354 drm->hdmi_device = NULL;
358 /* subfunction one is a hdmi audio device? */
359 drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
360 PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
362 if (!drm->hdmi_device) {
363 NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1);
367 if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) {
368 NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class);
369 pci_dev_put(drm->hdmi_device);
370 drm->hdmi_device = NULL;
376 nouveau_drm_load(struct drm_device *dev, unsigned long flags)
378 struct nouveau_drm *drm;
381 ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm);
385 dev->dev_private = drm;
387 nvxx_client(&drm->client.base)->debug =
388 nvkm_dbgopt(nouveau_debug, "DRM");
390 INIT_LIST_HEAD(&drm->clients);
391 spin_lock_init(&drm->tile.lock);
393 nouveau_get_hdmi_dev(drm);
395 ret = nvif_device_init(&drm->client.base.object,
396 NVDRM_DEVICE, NV_DEVICE,
397 &(struct nv_device_v0) {
399 }, sizeof(struct nv_device_v0),
404 dev->irq_enabled = true;
406 /* workaround an odd issue on nvc1 by disabling the device's
407 * nosnoop capability. hopefully won't cause issues until a
408 * better fix is found - assuming there is one...
410 if (drm->device.info.chipset == 0xc1)
411 nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000);
413 nouveau_vga_init(drm);
414 nouveau_agp_init(drm);
416 if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
417 ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
418 0x1000, &drm->client.vm);
422 nvxx_client(&drm->client.base)->vm = drm->client.vm;
425 ret = nouveau_ttm_init(drm);
429 ret = nouveau_bios_init(dev);
433 ret = nouveau_display_create(dev);
437 if (dev->mode_config.num_crtc) {
438 ret = nouveau_display_init(dev);
443 nouveau_sysfs_init(dev);
444 nouveau_hwmon_init(dev);
445 nouveau_accel_init(drm);
446 nouveau_fbcon_init(dev);
448 if (nouveau_runtime_pm != 0) {
449 pm_runtime_use_autosuspend(dev->dev);
450 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
451 pm_runtime_set_active(dev->dev);
452 pm_runtime_allow(dev->dev);
453 pm_runtime_mark_last_busy(dev->dev);
454 pm_runtime_put(dev->dev);
459 nouveau_display_destroy(dev);
461 nouveau_bios_takedown(dev);
463 nouveau_ttm_fini(drm);
465 nouveau_agp_fini(drm);
466 nouveau_vga_fini(drm);
468 nvif_device_fini(&drm->device);
469 nouveau_cli_destroy(&drm->client);
474 nouveau_drm_unload(struct drm_device *dev)
476 struct nouveau_drm *drm = nouveau_drm(dev);
478 pm_runtime_get_sync(dev->dev);
479 nouveau_fbcon_fini(dev);
480 nouveau_accel_fini(drm);
481 nouveau_hwmon_fini(dev);
482 nouveau_sysfs_fini(dev);
484 if (dev->mode_config.num_crtc)
485 nouveau_display_fini(dev);
486 nouveau_display_destroy(dev);
488 nouveau_bios_takedown(dev);
490 nouveau_ttm_fini(drm);
491 nouveau_agp_fini(drm);
492 nouveau_vga_fini(drm);
494 nvif_device_fini(&drm->device);
495 if (drm->hdmi_device)
496 pci_dev_put(drm->hdmi_device);
497 nouveau_cli_destroy(&drm->client);
502 nouveau_drm_device_remove(struct drm_device *dev)
504 struct nouveau_drm *drm = nouveau_drm(dev);
505 struct nvkm_client *client;
506 struct nvkm_device *device;
508 dev->irq_enabled = false;
509 client = nvxx_client(&drm->client.base);
510 device = nvkm_device_find(client->device);
513 nvkm_device_del(&device);
517 nouveau_drm_remove(struct pci_dev *pdev)
519 struct drm_device *dev = pci_get_drvdata(pdev);
521 nouveau_drm_device_remove(dev);
525 nouveau_do_suspend(struct drm_device *dev, bool runtime)
527 struct nouveau_drm *drm = nouveau_drm(dev);
528 struct nouveau_cli *cli;
531 if (dev->mode_config.num_crtc) {
532 NV_INFO(drm, "suspending console...\n");
533 nouveau_fbcon_set_suspend(dev, 1);
534 NV_INFO(drm, "suspending display...\n");
535 ret = nouveau_display_suspend(dev, runtime);
540 NV_INFO(drm, "evicting buffers...\n");
541 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
543 NV_INFO(drm, "waiting for kernel channels to go idle...\n");
545 ret = nouveau_channel_idle(drm->cechan);
551 ret = nouveau_channel_idle(drm->channel);
556 NV_INFO(drm, "suspending client object trees...\n");
557 if (drm->fence && nouveau_fence(drm)->suspend) {
558 if (!nouveau_fence(drm)->suspend(drm)) {
564 list_for_each_entry(cli, &drm->clients, head) {
565 ret = nvif_client_suspend(&cli->base);
570 NV_INFO(drm, "suspending kernel object tree...\n");
571 ret = nvif_client_suspend(&drm->client.base);
575 nouveau_agp_fini(drm);
579 list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
580 nvif_client_resume(&cli->base);
583 if (drm->fence && nouveau_fence(drm)->resume)
584 nouveau_fence(drm)->resume(drm);
587 if (dev->mode_config.num_crtc) {
588 NV_INFO(drm, "resuming display...\n");
589 nouveau_display_resume(dev, runtime);
595 nouveau_do_resume(struct drm_device *dev, bool runtime)
597 struct nouveau_drm *drm = nouveau_drm(dev);
598 struct nouveau_cli *cli;
600 NV_INFO(drm, "re-enabling device...\n");
602 nouveau_agp_reset(drm);
604 NV_INFO(drm, "resuming kernel object tree...\n");
605 nvif_client_resume(&drm->client.base);
606 nouveau_agp_init(drm);
608 NV_INFO(drm, "resuming client object trees...\n");
609 if (drm->fence && nouveau_fence(drm)->resume)
610 nouveau_fence(drm)->resume(drm);
612 list_for_each_entry(cli, &drm->clients, head) {
613 nvif_client_resume(&cli->base);
616 nouveau_run_vbios_init(dev);
618 if (dev->mode_config.num_crtc) {
619 NV_INFO(drm, "resuming display...\n");
620 nouveau_display_resume(dev, runtime);
621 NV_INFO(drm, "resuming console...\n");
622 nouveau_fbcon_set_suspend(dev, 0);
629 nouveau_pmops_suspend(struct device *dev)
631 struct pci_dev *pdev = to_pci_dev(dev);
632 struct drm_device *drm_dev = pci_get_drvdata(pdev);
635 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
636 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
639 ret = nouveau_do_suspend(drm_dev, false);
643 pci_save_state(pdev);
644 pci_disable_device(pdev);
645 pci_set_power_state(pdev, PCI_D3hot);
651 nouveau_pmops_resume(struct device *dev)
653 struct pci_dev *pdev = to_pci_dev(dev);
654 struct drm_device *drm_dev = pci_get_drvdata(pdev);
657 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
658 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
661 pci_set_power_state(pdev, PCI_D0);
662 pci_restore_state(pdev);
663 ret = pci_enable_device(pdev);
666 pci_set_master(pdev);
668 return nouveau_do_resume(drm_dev, false);
672 nouveau_pmops_freeze(struct device *dev)
674 struct pci_dev *pdev = to_pci_dev(dev);
675 struct drm_device *drm_dev = pci_get_drvdata(pdev);
676 return nouveau_do_suspend(drm_dev, false);
680 nouveau_pmops_thaw(struct device *dev)
682 struct pci_dev *pdev = to_pci_dev(dev);
683 struct drm_device *drm_dev = pci_get_drvdata(pdev);
684 return nouveau_do_resume(drm_dev, false);
688 nouveau_pmops_runtime_suspend(struct device *dev)
690 struct pci_dev *pdev = to_pci_dev(dev);
691 struct drm_device *drm_dev = pci_get_drvdata(pdev);
694 if (nouveau_runtime_pm == 0) {
695 pm_runtime_forbid(dev);
699 /* are we optimus enabled? */
700 if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
701 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
702 pm_runtime_forbid(dev);
706 drm_kms_helper_poll_disable(drm_dev);
707 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
708 nouveau_switcheroo_optimus_dsm();
709 ret = nouveau_do_suspend(drm_dev, true);
710 pci_save_state(pdev);
711 pci_disable_device(pdev);
712 pci_ignore_hotplug(pdev);
713 pci_set_power_state(pdev, PCI_D3cold);
714 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
719 nouveau_pmops_runtime_resume(struct device *dev)
721 struct pci_dev *pdev = to_pci_dev(dev);
722 struct drm_device *drm_dev = pci_get_drvdata(pdev);
723 struct nvif_device *device = &nouveau_drm(drm_dev)->device;
726 if (nouveau_runtime_pm == 0)
729 pci_set_power_state(pdev, PCI_D0);
730 pci_restore_state(pdev);
731 ret = pci_enable_device(pdev);
734 pci_set_master(pdev);
736 ret = nouveau_do_resume(drm_dev, true);
737 drm_kms_helper_poll_enable(drm_dev);
739 nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
740 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
741 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
746 nouveau_pmops_runtime_idle(struct device *dev)
748 struct pci_dev *pdev = to_pci_dev(dev);
749 struct drm_device *drm_dev = pci_get_drvdata(pdev);
750 struct nouveau_drm *drm = nouveau_drm(drm_dev);
751 struct drm_crtc *crtc;
753 if (nouveau_runtime_pm == 0) {
754 pm_runtime_forbid(dev);
758 /* are we optimus enabled? */
759 if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
760 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
761 pm_runtime_forbid(dev);
765 /* if we have a hdmi audio device - make sure it has a driver loaded */
766 if (drm->hdmi_device) {
767 if (!drm->hdmi_device->driver) {
768 DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
769 pm_runtime_mark_last_busy(dev);
774 list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
776 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
780 pm_runtime_mark_last_busy(dev);
781 pm_runtime_autosuspend(dev);
782 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
787 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
789 struct nouveau_drm *drm = nouveau_drm(dev);
790 struct nouveau_cli *cli;
791 char name[32], tmpname[TASK_COMM_LEN];
794 /* need to bring up power immediately if opening device */
795 ret = pm_runtime_get_sync(dev->dev);
796 if (ret < 0 && ret != -EACCES)
799 get_task_comm(tmpname, current);
800 snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
802 ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli);
807 cli->base.super = false;
809 if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
810 ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
813 nouveau_cli_destroy(cli);
817 nvxx_client(&cli->base)->vm = cli->vm;
820 fpriv->driver_priv = cli;
822 mutex_lock(&drm->client.mutex);
823 list_add(&cli->head, &drm->clients);
824 mutex_unlock(&drm->client.mutex);
827 pm_runtime_mark_last_busy(dev->dev);
828 pm_runtime_put_autosuspend(dev->dev);
834 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
836 struct nouveau_cli *cli = nouveau_cli(fpriv);
837 struct nouveau_drm *drm = nouveau_drm(dev);
839 pm_runtime_get_sync(dev->dev);
841 mutex_lock(&cli->mutex);
843 nouveau_abi16_fini(cli->abi16);
844 mutex_unlock(&cli->mutex);
846 mutex_lock(&drm->client.mutex);
847 list_del(&cli->head);
848 mutex_unlock(&drm->client.mutex);
853 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
855 struct nouveau_cli *cli = nouveau_cli(fpriv);
856 nouveau_cli_destroy(cli);
857 pm_runtime_mark_last_busy(dev->dev);
858 pm_runtime_put_autosuspend(dev->dev);
861 static const struct drm_ioctl_desc
863 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
864 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
865 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
866 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
867 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
868 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
869 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
870 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
871 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
872 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
873 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
874 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
878 nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
880 struct drm_file *filp = file->private_data;
881 struct drm_device *dev = filp->minor->dev;
884 ret = pm_runtime_get_sync(dev->dev);
885 if (ret < 0 && ret != -EACCES)
888 switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
889 case DRM_NOUVEAU_NVIF:
890 ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd));
893 ret = drm_ioctl(file, cmd, arg);
897 pm_runtime_mark_last_busy(dev->dev);
898 pm_runtime_put_autosuspend(dev->dev);
902 static const struct file_operations
903 nouveau_driver_fops = {
904 .owner = THIS_MODULE,
906 .release = drm_release,
907 .unlocked_ioctl = nouveau_drm_ioctl,
908 .mmap = nouveau_ttm_mmap,
911 #if defined(CONFIG_COMPAT)
912 .compat_ioctl = nouveau_compat_ioctl,
914 .llseek = noop_llseek,
917 static struct drm_driver
921 DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
922 DRIVER_KMS_LEGACY_CONTEXT,
924 .load = nouveau_drm_load,
925 .unload = nouveau_drm_unload,
926 .open = nouveau_drm_open,
927 .preclose = nouveau_drm_preclose,
928 .postclose = nouveau_drm_postclose,
929 .lastclose = nouveau_vga_lastclose,
931 #if defined(CONFIG_DEBUG_FS)
932 .debugfs_init = nouveau_debugfs_init,
933 .debugfs_cleanup = nouveau_debugfs_takedown,
936 .get_vblank_counter = drm_vblank_count,
937 .enable_vblank = nouveau_display_vblank_enable,
938 .disable_vblank = nouveau_display_vblank_disable,
939 .get_scanout_position = nouveau_display_scanoutpos,
940 .get_vblank_timestamp = nouveau_display_vblstamp,
942 .ioctls = nouveau_ioctls,
943 .num_ioctls = ARRAY_SIZE(nouveau_ioctls),
944 .fops = &nouveau_driver_fops,
946 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
947 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
948 .gem_prime_export = drm_gem_prime_export,
949 .gem_prime_import = drm_gem_prime_import,
950 .gem_prime_pin = nouveau_gem_prime_pin,
951 .gem_prime_res_obj = nouveau_gem_prime_res_obj,
952 .gem_prime_unpin = nouveau_gem_prime_unpin,
953 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
954 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
955 .gem_prime_vmap = nouveau_gem_prime_vmap,
956 .gem_prime_vunmap = nouveau_gem_prime_vunmap,
958 .gem_free_object = nouveau_gem_object_del,
959 .gem_open_object = nouveau_gem_object_open,
960 .gem_close_object = nouveau_gem_object_close,
962 .dumb_create = nouveau_display_dumb_create,
963 .dumb_map_offset = nouveau_display_dumb_map_offset,
964 .dumb_destroy = drm_gem_dumb_destroy,
969 .date = GIT_REVISION,
973 .major = DRIVER_MAJOR,
974 .minor = DRIVER_MINOR,
975 .patchlevel = DRIVER_PATCHLEVEL,
978 static struct pci_device_id
979 nouveau_drm_pci_table[] = {
981 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
982 .class = PCI_BASE_CLASS_DISPLAY << 16,
983 .class_mask = 0xff << 16,
986 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
987 .class = PCI_BASE_CLASS_DISPLAY << 16,
988 .class_mask = 0xff << 16,
993 static void nouveau_display_options(void)
995 DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
997 DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable);
998 DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid);
999 DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink);
1000 DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel);
1001 DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config);
1002 DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug);
1003 DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel);
1004 DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset);
1005 DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm);
1006 DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf);
1007 DRM_DEBUG_DRIVER("... pstate : %d\n", nouveau_pstate);
1010 static const struct dev_pm_ops nouveau_pm_ops = {
1011 .suspend = nouveau_pmops_suspend,
1012 .resume = nouveau_pmops_resume,
1013 .freeze = nouveau_pmops_freeze,
1014 .thaw = nouveau_pmops_thaw,
1015 .poweroff = nouveau_pmops_freeze,
1016 .restore = nouveau_pmops_resume,
1017 .runtime_suspend = nouveau_pmops_runtime_suspend,
1018 .runtime_resume = nouveau_pmops_runtime_resume,
1019 .runtime_idle = nouveau_pmops_runtime_idle,
1022 static struct pci_driver
1023 nouveau_drm_pci_driver = {
1025 .id_table = nouveau_drm_pci_table,
1026 .probe = nouveau_drm_probe,
1027 .remove = nouveau_drm_remove,
1028 .driver.pm = &nouveau_pm_ops,
1032 nouveau_platform_device_create(struct platform_device *pdev,
1033 struct nvkm_device **pdevice)
1035 struct drm_device *drm;
1038 err = nvkm_device_new(pdev, NVKM_BUS_PLATFORM,
1039 nouveau_platform_name(pdev),
1040 dev_name(&pdev->dev), nouveau_config,
1041 nouveau_debug, true, true, ~0ULL,
1046 drm = drm_dev_alloc(&driver_platform, &pdev->dev);
1052 err = drm_dev_set_unique(drm, "%s", dev_name(&pdev->dev));
1056 drm->platformdev = pdev;
1057 platform_set_drvdata(pdev, drm);
1062 nvkm_device_del(pdevice);
1064 return ERR_PTR(err);
1068 nouveau_drm_init(void)
1070 driver_pci = driver_stub;
1071 driver_pci.set_busid = drm_pci_set_busid;
1072 driver_platform = driver_stub;
1073 driver_platform.set_busid = drm_platform_set_busid;
1075 nouveau_display_options();
1077 if (nouveau_modeset == -1) {
1078 #ifdef CONFIG_VGA_CONSOLE
1079 if (vgacon_text_force())
1080 nouveau_modeset = 0;
1084 if (!nouveau_modeset)
1087 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1088 platform_driver_register(&nouveau_platform_driver);
1091 nouveau_register_dsm_handler();
1092 return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver);
1096 nouveau_drm_exit(void)
1098 if (!nouveau_modeset)
1101 drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver);
1102 nouveau_unregister_dsm_handler();
1104 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1105 platform_driver_unregister(&nouveau_platform_driver);
1109 module_init(nouveau_drm_init);
1110 module_exit(nouveau_drm_exit);
1112 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
1113 MODULE_AUTHOR(DRIVER_AUTHOR);
1114 MODULE_DESCRIPTION(DRIVER_DESC);
1115 MODULE_LICENSE("GPL and additional rights");