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/gpuobj.h>
36 #include <core/option.h>
38 #include <core/tegra.h>
40 #include <nvif/class.h>
41 #include <nvif/cl0002.h>
42 #include <nvif/cla06f.h>
43 #include <nvif/if0004.h>
45 #include "nouveau_drv.h"
46 #include "nouveau_dma.h"
47 #include "nouveau_ttm.h"
48 #include "nouveau_gem.h"
49 #include "nouveau_vga.h"
50 #include "nouveau_hwmon.h"
51 #include "nouveau_acpi.h"
52 #include "nouveau_bios.h"
53 #include "nouveau_ioctl.h"
54 #include "nouveau_abi16.h"
55 #include "nouveau_fbcon.h"
56 #include "nouveau_fence.h"
57 #include "nouveau_debugfs.h"
58 #include "nouveau_usif.h"
59 #include "nouveau_connector.h"
60 #include "nouveau_platform.h"
62 MODULE_PARM_DESC(config, "option string to pass to driver core");
63 static char *nouveau_config;
64 module_param_named(config, nouveau_config, charp, 0400);
66 MODULE_PARM_DESC(debug, "debug string to pass to driver core");
67 static char *nouveau_debug;
68 module_param_named(debug, nouveau_debug, charp, 0400);
70 MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
71 static int nouveau_noaccel = 0;
72 module_param_named(noaccel, nouveau_noaccel, int, 0400);
74 MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
75 "0 = disabled, 1 = enabled, 2 = headless)");
76 int nouveau_modeset = -1;
77 module_param_named(modeset, nouveau_modeset, int, 0400);
79 MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
80 int nouveau_runtime_pm = -1;
81 module_param_named(runpm, nouveau_runtime_pm, int, 0400);
83 static struct drm_driver driver_stub;
84 static struct drm_driver driver_pci;
85 static struct drm_driver driver_platform;
88 nouveau_pci_name(struct pci_dev *pdev)
90 u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
91 name |= pdev->bus->number << 16;
92 name |= PCI_SLOT(pdev->devfn) << 8;
93 return name | PCI_FUNC(pdev->devfn);
97 nouveau_platform_name(struct platform_device *platformdev)
99 return platformdev->id;
103 nouveau_name(struct drm_device *dev)
106 return nouveau_pci_name(dev->pdev);
108 return nouveau_platform_name(dev->platformdev);
112 nouveau_cli_create(struct drm_device *dev, const char *sname,
113 int size, void **pcli)
115 struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL);
118 snprintf(cli->name, sizeof(cli->name), "%s", sname);
121 ret = nvif_client_init(NULL, cli->name, nouveau_name(dev),
122 nouveau_config, nouveau_debug,
125 mutex_init(&cli->mutex);
126 usif_client_init(cli);
134 nouveau_cli_destroy(struct nouveau_cli *cli)
136 nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL);
137 nvif_client_fini(&cli->base);
138 usif_client_fini(cli);
143 nouveau_accel_fini(struct nouveau_drm *drm)
145 nouveau_channel_idle(drm->channel);
146 nvif_object_fini(&drm->ntfy);
147 nvkm_gpuobj_del(&drm->notify);
148 nvif_notify_fini(&drm->flip);
149 nvif_object_fini(&drm->nvsw);
150 nouveau_channel_del(&drm->channel);
152 nouveau_channel_idle(drm->cechan);
153 nvif_object_fini(&drm->ttm.copy);
154 nouveau_channel_del(&drm->cechan);
157 nouveau_fence(drm)->dtor(drm);
161 nouveau_accel_init(struct nouveau_drm *drm)
163 struct nvif_device *device = &drm->device;
164 struct nvif_sclass *sclass;
171 /* initialise synchronisation routines */
172 /*XXX: this is crap, but the fence/channel stuff is a little
173 * backwards in some places. this will be fixed.
175 ret = n = nvif_object_sclass_get(&device->object, &sclass);
179 for (ret = -ENOSYS, i = 0; i < n; i++) {
180 switch (sclass[i].oclass) {
181 case NV03_CHANNEL_DMA:
182 ret = nv04_fence_create(drm);
184 case NV10_CHANNEL_DMA:
185 ret = nv10_fence_create(drm);
187 case NV17_CHANNEL_DMA:
188 case NV40_CHANNEL_DMA:
189 ret = nv17_fence_create(drm);
191 case NV50_CHANNEL_GPFIFO:
192 ret = nv50_fence_create(drm);
194 case G82_CHANNEL_GPFIFO:
195 ret = nv84_fence_create(drm);
197 case FERMI_CHANNEL_GPFIFO:
198 case KEPLER_CHANNEL_GPFIFO_A:
199 case KEPLER_CHANNEL_GPFIFO_B:
200 case MAXWELL_CHANNEL_GPFIFO_A:
201 case PASCAL_CHANNEL_GPFIFO_A:
202 ret = nvc0_fence_create(drm);
209 nvif_object_sclass_put(&sclass);
211 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
212 nouveau_accel_fini(drm);
216 if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
217 ret = nouveau_channel_new(drm, &drm->device,
218 NVA06F_V0_ENGINE_CE0 |
219 NVA06F_V0_ENGINE_CE1,
222 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
224 arg0 = NVA06F_V0_ENGINE_GR;
227 if (device->info.chipset >= 0xa3 &&
228 device->info.chipset != 0xaa &&
229 device->info.chipset != 0xac) {
230 ret = nouveau_channel_new(drm, &drm->device,
231 NvDmaFB, NvDmaTT, &drm->cechan);
233 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
242 ret = nouveau_channel_new(drm, &drm->device, arg0, arg1, &drm->channel);
244 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
245 nouveau_accel_fini(drm);
249 ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
250 nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
252 ret = RING_SPACE(drm->channel, 2);
254 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
255 BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
256 OUT_RING (drm->channel, NVDRM_NVSW);
258 if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
259 BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
260 OUT_RING (drm->channel, 0x001f0000);
264 ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete,
265 false, NV04_NVSW_NTFY_UEVENT,
266 NULL, 0, 0, &drm->flip);
268 ret = nvif_notify_get(&drm->flip);
270 nouveau_accel_fini(drm);
276 NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
277 nouveau_accel_fini(drm);
281 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
282 ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false,
285 NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
286 nouveau_accel_fini(drm);
290 ret = nvif_object_init(&drm->channel->user, NvNotify0,
292 &(struct nv_dma_v0) {
293 .target = NV_DMA_V0_TARGET_VRAM,
294 .access = NV_DMA_V0_ACCESS_RDWR,
295 .start = drm->notify->addr,
296 .limit = drm->notify->addr + 31
297 }, sizeof(struct nv_dma_v0),
300 nouveau_accel_fini(drm);
306 nouveau_bo_move_init(drm);
309 static int nouveau_drm_probe(struct pci_dev *pdev,
310 const struct pci_device_id *pent)
312 struct nvkm_device *device;
313 struct apertures_struct *aper;
317 if (vga_switcheroo_client_probe_defer(pdev))
318 return -EPROBE_DEFER;
320 /* We need to check that the chipset is supported before booting
321 * fbdev off the hardware, as there's no way to put it back.
323 ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
327 nvkm_device_del(&device);
329 /* Remove conflicting drivers (vesafb, efifb etc). */
330 aper = alloc_apertures(3);
334 aper->ranges[0].base = pci_resource_start(pdev, 1);
335 aper->ranges[0].size = pci_resource_len(pdev, 1);
338 if (pci_resource_len(pdev, 2)) {
339 aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
340 aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
344 if (pci_resource_len(pdev, 3)) {
345 aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
346 aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
351 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
353 if (nouveau_modeset != 2)
354 drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot);
357 ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
358 true, true, ~0ULL, &device);
362 pci_set_master(pdev);
364 ret = drm_get_pci_dev(pdev, pent, &driver_pci);
366 nvkm_device_del(&device);
373 #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
376 nouveau_get_hdmi_dev(struct nouveau_drm *drm)
378 struct pci_dev *pdev = drm->dev->pdev;
381 NV_DEBUG(drm, "not a PCI device; no HDMI\n");
382 drm->hdmi_device = NULL;
386 /* subfunction one is a hdmi audio device? */
387 drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
388 PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
390 if (!drm->hdmi_device) {
391 NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1);
395 if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) {
396 NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class);
397 pci_dev_put(drm->hdmi_device);
398 drm->hdmi_device = NULL;
404 nouveau_drm_load(struct drm_device *dev, unsigned long flags)
406 struct nouveau_drm *drm;
409 ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm);
413 dev->dev_private = drm;
415 nvxx_client(&drm->client.base)->debug =
416 nvkm_dbgopt(nouveau_debug, "DRM");
418 INIT_LIST_HEAD(&drm->clients);
419 spin_lock_init(&drm->tile.lock);
421 nouveau_get_hdmi_dev(drm);
423 ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE,
424 &(struct nv_device_v0) {
426 }, sizeof(struct nv_device_v0),
431 dev->irq_enabled = true;
433 /* workaround an odd issue on nvc1 by disabling the device's
434 * nosnoop capability. hopefully won't cause issues until a
435 * better fix is found - assuming there is one...
437 if (drm->device.info.chipset == 0xc1)
438 nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000);
440 nouveau_vga_init(drm);
442 if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
443 if (!nvxx_device(&drm->device)->mmu) {
448 ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
449 0x1000, NULL, &drm->client.vm);
453 nvxx_client(&drm->client.base)->vm = drm->client.vm;
456 ret = nouveau_ttm_init(drm);
460 ret = nouveau_bios_init(dev);
464 ret = nouveau_display_create(dev);
468 if (dev->mode_config.num_crtc) {
469 ret = nouveau_display_init(dev);
474 nouveau_debugfs_init(drm);
475 nouveau_hwmon_init(dev);
476 nouveau_accel_init(drm);
477 nouveau_fbcon_init(dev);
479 if (nouveau_runtime_pm != 0) {
480 pm_runtime_use_autosuspend(dev->dev);
481 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
482 pm_runtime_set_active(dev->dev);
483 pm_runtime_allow(dev->dev);
484 pm_runtime_mark_last_busy(dev->dev);
485 pm_runtime_put(dev->dev);
487 /* enable polling for external displays */
488 drm_kms_helper_poll_enable(dev);
493 nouveau_display_destroy(dev);
495 nouveau_bios_takedown(dev);
497 nouveau_ttm_fini(drm);
499 nouveau_vga_fini(drm);
501 nvif_device_fini(&drm->device);
502 nouveau_cli_destroy(&drm->client);
507 nouveau_drm_unload(struct drm_device *dev)
509 struct nouveau_drm *drm = nouveau_drm(dev);
511 if (nouveau_runtime_pm != 0) {
512 pm_runtime_get_sync(dev->dev);
513 pm_runtime_forbid(dev->dev);
516 nouveau_fbcon_fini(dev);
517 nouveau_accel_fini(drm);
518 nouveau_hwmon_fini(dev);
519 nouveau_debugfs_fini(drm);
521 if (dev->mode_config.num_crtc)
522 nouveau_display_fini(dev);
523 nouveau_display_destroy(dev);
525 nouveau_bios_takedown(dev);
527 nouveau_ttm_fini(drm);
528 nouveau_vga_fini(drm);
530 nvif_device_fini(&drm->device);
531 if (drm->hdmi_device)
532 pci_dev_put(drm->hdmi_device);
533 nouveau_cli_destroy(&drm->client);
538 nouveau_drm_device_remove(struct drm_device *dev)
540 struct nouveau_drm *drm = nouveau_drm(dev);
541 struct nvkm_client *client;
542 struct nvkm_device *device;
544 dev->irq_enabled = false;
545 client = nvxx_client(&drm->client.base);
546 device = nvkm_device_find(client->device);
549 nvkm_device_del(&device);
553 nouveau_drm_remove(struct pci_dev *pdev)
555 struct drm_device *dev = pci_get_drvdata(pdev);
557 nouveau_drm_device_remove(dev);
561 nouveau_do_suspend(struct drm_device *dev, bool runtime)
563 struct nouveau_drm *drm = nouveau_drm(dev);
564 struct nouveau_cli *cli;
567 if (dev->mode_config.num_crtc) {
568 NV_INFO(drm, "suspending console...\n");
569 nouveau_fbcon_set_suspend(dev, 1);
570 NV_INFO(drm, "suspending display...\n");
571 ret = nouveau_display_suspend(dev, runtime);
576 NV_INFO(drm, "evicting buffers...\n");
577 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
579 NV_INFO(drm, "waiting for kernel channels to go idle...\n");
581 ret = nouveau_channel_idle(drm->cechan);
587 ret = nouveau_channel_idle(drm->channel);
592 NV_INFO(drm, "suspending client object trees...\n");
593 if (drm->fence && nouveau_fence(drm)->suspend) {
594 if (!nouveau_fence(drm)->suspend(drm)) {
600 list_for_each_entry(cli, &drm->clients, head) {
601 ret = nvif_client_suspend(&cli->base);
606 NV_INFO(drm, "suspending kernel object tree...\n");
607 ret = nvif_client_suspend(&drm->client.base);
614 list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
615 nvif_client_resume(&cli->base);
618 if (drm->fence && nouveau_fence(drm)->resume)
619 nouveau_fence(drm)->resume(drm);
622 if (dev->mode_config.num_crtc) {
623 NV_INFO(drm, "resuming display...\n");
624 nouveau_display_resume(dev, runtime);
630 nouveau_do_resume(struct drm_device *dev, bool runtime)
632 struct nouveau_drm *drm = nouveau_drm(dev);
633 struct nouveau_cli *cli;
635 NV_INFO(drm, "resuming kernel object tree...\n");
636 nvif_client_resume(&drm->client.base);
638 NV_INFO(drm, "resuming client object trees...\n");
639 if (drm->fence && nouveau_fence(drm)->resume)
640 nouveau_fence(drm)->resume(drm);
642 list_for_each_entry(cli, &drm->clients, head) {
643 nvif_client_resume(&cli->base);
646 nouveau_run_vbios_init(dev);
648 if (dev->mode_config.num_crtc) {
649 NV_INFO(drm, "resuming display...\n");
650 nouveau_display_resume(dev, runtime);
651 NV_INFO(drm, "resuming console...\n");
652 nouveau_fbcon_set_suspend(dev, 0);
659 nouveau_pmops_suspend(struct device *dev)
661 struct pci_dev *pdev = to_pci_dev(dev);
662 struct drm_device *drm_dev = pci_get_drvdata(pdev);
665 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
666 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
669 ret = nouveau_do_suspend(drm_dev, false);
673 pci_save_state(pdev);
674 pci_disable_device(pdev);
675 pci_set_power_state(pdev, PCI_D3hot);
681 nouveau_pmops_resume(struct device *dev)
683 struct pci_dev *pdev = to_pci_dev(dev);
684 struct drm_device *drm_dev = pci_get_drvdata(pdev);
687 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
688 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
691 pci_set_power_state(pdev, PCI_D0);
692 pci_restore_state(pdev);
693 ret = pci_enable_device(pdev);
696 pci_set_master(pdev);
698 return nouveau_do_resume(drm_dev, false);
702 nouveau_pmops_freeze(struct device *dev)
704 struct pci_dev *pdev = to_pci_dev(dev);
705 struct drm_device *drm_dev = pci_get_drvdata(pdev);
706 return nouveau_do_suspend(drm_dev, false);
710 nouveau_pmops_thaw(struct device *dev)
712 struct pci_dev *pdev = to_pci_dev(dev);
713 struct drm_device *drm_dev = pci_get_drvdata(pdev);
714 return nouveau_do_resume(drm_dev, false);
718 nouveau_pmops_runtime_suspend(struct device *dev)
720 struct pci_dev *pdev = to_pci_dev(dev);
721 struct drm_device *drm_dev = pci_get_drvdata(pdev);
724 if (nouveau_runtime_pm == 0) {
725 pm_runtime_forbid(dev);
729 /* are we optimus enabled? */
730 if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
731 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
732 pm_runtime_forbid(dev);
736 drm_kms_helper_poll_disable(drm_dev);
737 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
738 nouveau_switcheroo_optimus_dsm();
739 ret = nouveau_do_suspend(drm_dev, true);
740 pci_save_state(pdev);
741 pci_disable_device(pdev);
742 pci_ignore_hotplug(pdev);
743 pci_set_power_state(pdev, PCI_D3cold);
744 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
749 nouveau_pmops_runtime_resume(struct device *dev)
751 struct pci_dev *pdev = to_pci_dev(dev);
752 struct drm_device *drm_dev = pci_get_drvdata(pdev);
753 struct nvif_device *device = &nouveau_drm(drm_dev)->device;
756 if (nouveau_runtime_pm == 0)
759 pci_set_power_state(pdev, PCI_D0);
760 pci_restore_state(pdev);
761 ret = pci_enable_device(pdev);
764 pci_set_master(pdev);
766 ret = nouveau_do_resume(drm_dev, true);
769 nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
770 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
771 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
776 nouveau_pmops_runtime_idle(struct device *dev)
778 struct pci_dev *pdev = to_pci_dev(dev);
779 struct drm_device *drm_dev = pci_get_drvdata(pdev);
780 struct nouveau_drm *drm = nouveau_drm(drm_dev);
781 struct drm_crtc *crtc;
783 if (nouveau_runtime_pm == 0) {
784 pm_runtime_forbid(dev);
788 /* are we optimus enabled? */
789 if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
790 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
791 pm_runtime_forbid(dev);
795 /* if we have a hdmi audio device - make sure it has a driver loaded */
796 if (drm->hdmi_device) {
797 if (!drm->hdmi_device->driver) {
798 DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
799 pm_runtime_mark_last_busy(dev);
804 list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
806 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
810 pm_runtime_mark_last_busy(dev);
811 pm_runtime_autosuspend(dev);
812 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
817 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
819 struct nouveau_drm *drm = nouveau_drm(dev);
820 struct nouveau_cli *cli;
821 char name[32], tmpname[TASK_COMM_LEN];
824 /* need to bring up power immediately if opening device */
825 ret = pm_runtime_get_sync(dev->dev);
826 if (ret < 0 && ret != -EACCES) {
827 pm_runtime_put_autosuspend(dev->dev);
831 get_task_comm(tmpname, current);
832 snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
834 ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli);
839 cli->base.super = false;
841 if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
842 ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
843 0x1000, NULL, &cli->vm);
845 nouveau_cli_destroy(cli);
849 nvxx_client(&cli->base)->vm = cli->vm;
852 fpriv->driver_priv = cli;
854 mutex_lock(&drm->client.mutex);
855 list_add(&cli->head, &drm->clients);
856 mutex_unlock(&drm->client.mutex);
859 pm_runtime_mark_last_busy(dev->dev);
860 pm_runtime_put_autosuspend(dev->dev);
866 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
868 struct nouveau_cli *cli = nouveau_cli(fpriv);
869 struct nouveau_drm *drm = nouveau_drm(dev);
871 pm_runtime_get_sync(dev->dev);
873 mutex_lock(&cli->mutex);
875 nouveau_abi16_fini(cli->abi16);
876 mutex_unlock(&cli->mutex);
878 mutex_lock(&drm->client.mutex);
879 list_del(&cli->head);
880 mutex_unlock(&drm->client.mutex);
885 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
887 struct nouveau_cli *cli = nouveau_cli(fpriv);
888 nouveau_cli_destroy(cli);
889 pm_runtime_mark_last_busy(dev->dev);
890 pm_runtime_put_autosuspend(dev->dev);
893 static const struct drm_ioctl_desc
895 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW),
896 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
897 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
898 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW),
899 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
900 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
901 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW),
902 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW),
903 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW),
904 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW),
905 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW),
906 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW),
910 nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
912 struct drm_file *filp = file->private_data;
913 struct drm_device *dev = filp->minor->dev;
916 ret = pm_runtime_get_sync(dev->dev);
917 if (ret < 0 && ret != -EACCES) {
918 pm_runtime_put_autosuspend(dev->dev);
922 switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
923 case DRM_NOUVEAU_NVIF:
924 ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd));
927 ret = drm_ioctl(file, cmd, arg);
931 pm_runtime_mark_last_busy(dev->dev);
932 pm_runtime_put_autosuspend(dev->dev);
936 static const struct file_operations
937 nouveau_driver_fops = {
938 .owner = THIS_MODULE,
940 .release = drm_release,
941 .unlocked_ioctl = nouveau_drm_ioctl,
942 .mmap = nouveau_ttm_mmap,
945 #if defined(CONFIG_COMPAT)
946 .compat_ioctl = nouveau_compat_ioctl,
948 .llseek = noop_llseek,
951 static struct drm_driver
954 DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
955 DRIVER_KMS_LEGACY_CONTEXT,
957 .load = nouveau_drm_load,
958 .unload = nouveau_drm_unload,
959 .open = nouveau_drm_open,
960 .preclose = nouveau_drm_preclose,
961 .postclose = nouveau_drm_postclose,
962 .lastclose = nouveau_vga_lastclose,
964 #if defined(CONFIG_DEBUG_FS)
965 .debugfs_init = nouveau_drm_debugfs_init,
966 .debugfs_cleanup = nouveau_drm_debugfs_cleanup,
969 .get_vblank_counter = drm_vblank_no_hw_counter,
970 .enable_vblank = nouveau_display_vblank_enable,
971 .disable_vblank = nouveau_display_vblank_disable,
972 .get_scanout_position = nouveau_display_scanoutpos,
973 .get_vblank_timestamp = nouveau_display_vblstamp,
975 .ioctls = nouveau_ioctls,
976 .num_ioctls = ARRAY_SIZE(nouveau_ioctls),
977 .fops = &nouveau_driver_fops,
979 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
980 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
981 .gem_prime_export = drm_gem_prime_export,
982 .gem_prime_import = drm_gem_prime_import,
983 .gem_prime_pin = nouveau_gem_prime_pin,
984 .gem_prime_res_obj = nouveau_gem_prime_res_obj,
985 .gem_prime_unpin = nouveau_gem_prime_unpin,
986 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
987 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
988 .gem_prime_vmap = nouveau_gem_prime_vmap,
989 .gem_prime_vunmap = nouveau_gem_prime_vunmap,
991 .gem_free_object_unlocked = nouveau_gem_object_del,
992 .gem_open_object = nouveau_gem_object_open,
993 .gem_close_object = nouveau_gem_object_close,
995 .dumb_create = nouveau_display_dumb_create,
996 .dumb_map_offset = nouveau_display_dumb_map_offset,
997 .dumb_destroy = drm_gem_dumb_destroy,
1000 .desc = DRIVER_DESC,
1002 .date = GIT_REVISION,
1004 .date = DRIVER_DATE,
1006 .major = DRIVER_MAJOR,
1007 .minor = DRIVER_MINOR,
1008 .patchlevel = DRIVER_PATCHLEVEL,
1011 static struct pci_device_id
1012 nouveau_drm_pci_table[] = {
1014 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
1015 .class = PCI_BASE_CLASS_DISPLAY << 16,
1016 .class_mask = 0xff << 16,
1019 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
1020 .class = PCI_BASE_CLASS_DISPLAY << 16,
1021 .class_mask = 0xff << 16,
1026 static void nouveau_display_options(void)
1028 DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
1030 DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable);
1031 DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid);
1032 DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink);
1033 DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel);
1034 DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config);
1035 DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug);
1036 DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel);
1037 DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset);
1038 DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm);
1039 DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf);
1042 static const struct dev_pm_ops nouveau_pm_ops = {
1043 .suspend = nouveau_pmops_suspend,
1044 .resume = nouveau_pmops_resume,
1045 .freeze = nouveau_pmops_freeze,
1046 .thaw = nouveau_pmops_thaw,
1047 .poweroff = nouveau_pmops_freeze,
1048 .restore = nouveau_pmops_resume,
1049 .runtime_suspend = nouveau_pmops_runtime_suspend,
1050 .runtime_resume = nouveau_pmops_runtime_resume,
1051 .runtime_idle = nouveau_pmops_runtime_idle,
1054 static struct pci_driver
1055 nouveau_drm_pci_driver = {
1057 .id_table = nouveau_drm_pci_table,
1058 .probe = nouveau_drm_probe,
1059 .remove = nouveau_drm_remove,
1060 .driver.pm = &nouveau_pm_ops,
1064 nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
1065 struct platform_device *pdev,
1066 struct nvkm_device **pdevice)
1068 struct drm_device *drm;
1071 err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug,
1072 true, true, ~0ULL, pdevice);
1076 drm = drm_dev_alloc(&driver_platform, &pdev->dev);
1082 drm->platformdev = pdev;
1083 platform_set_drvdata(pdev, drm);
1088 nvkm_device_del(pdevice);
1090 return ERR_PTR(err);
1094 nouveau_drm_init(void)
1096 driver_pci = driver_stub;
1097 driver_pci.set_busid = drm_pci_set_busid;
1098 driver_platform = driver_stub;
1100 nouveau_display_options();
1102 if (nouveau_modeset == -1) {
1103 if (vgacon_text_force())
1104 nouveau_modeset = 0;
1107 if (!nouveau_modeset)
1110 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1111 platform_driver_register(&nouveau_platform_driver);
1114 nouveau_register_dsm_handler();
1115 return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver);
1119 nouveau_drm_exit(void)
1121 if (!nouveau_modeset)
1124 drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver);
1125 nouveau_unregister_dsm_handler();
1127 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1128 platform_driver_unregister(&nouveau_platform_driver);
1132 module_init(nouveau_drm_init);
1133 module_exit(nouveau_drm_exit);
1135 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
1136 MODULE_AUTHOR(DRIVER_AUTHOR);
1137 MODULE_DESCRIPTION(DRIVER_DESC);
1138 MODULE_LICENSE("GPL and additional rights");