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 "nouveau_drm.h"
41 #include "nouveau_dma.h"
42 #include "nouveau_ttm.h"
43 #include "nouveau_gem.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_idle(drm
->channel
);
142 nvif_object_fini(&drm
->ntfy
);
143 nvkm_gpuobj_del(&drm
->notify
);
144 nvif_notify_fini(&drm
->flip
);
145 nvif_object_fini(&drm
->nvsw
);
146 nouveau_channel_del(&drm
->channel
);
148 nouveau_channel_idle(drm
->cechan
);
149 nvif_object_fini(&drm
->ttm
.copy
);
150 nouveau_channel_del(&drm
->cechan
);
153 nouveau_fence(drm
)->dtor(drm
);
157 nouveau_accel_init(struct nouveau_drm
*drm
)
159 struct nvif_device
*device
= &drm
->device
;
160 struct nvif_sclass
*sclass
;
167 /* initialise synchronisation routines */
168 /*XXX: this is crap, but the fence/channel stuff is a little
169 * backwards in some places. this will be fixed.
171 ret
= n
= nvif_object_sclass_get(&device
->object
, &sclass
);
175 for (ret
= -ENOSYS
, i
= 0; i
< n
; i
++) {
176 switch (sclass
[i
].oclass
) {
177 case NV03_CHANNEL_DMA
:
178 ret
= nv04_fence_create(drm
);
180 case NV10_CHANNEL_DMA
:
181 ret
= nv10_fence_create(drm
);
183 case NV17_CHANNEL_DMA
:
184 case NV40_CHANNEL_DMA
:
185 ret
= nv17_fence_create(drm
);
187 case NV50_CHANNEL_GPFIFO
:
188 ret
= nv50_fence_create(drm
);
190 case G82_CHANNEL_GPFIFO
:
191 ret
= nv84_fence_create(drm
);
193 case FERMI_CHANNEL_GPFIFO
:
194 case KEPLER_CHANNEL_GPFIFO_A
:
195 case MAXWELL_CHANNEL_GPFIFO_A
:
196 ret
= nvc0_fence_create(drm
);
203 nvif_object_sclass_put(&sclass
);
205 NV_ERROR(drm
, "failed to initialise sync subsystem, %d\n", ret
);
206 nouveau_accel_fini(drm
);
210 if (device
->info
.family
>= NV_DEVICE_INFO_V0_KEPLER
) {
211 ret
= nouveau_channel_new(drm
, &drm
->device
, NVDRM_CHAN
+ 1,
212 KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0
|
213 KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1
,
216 NV_ERROR(drm
, "failed to create ce channel, %d\n", ret
);
218 arg0
= KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR
;
221 if (device
->info
.chipset
>= 0xa3 &&
222 device
->info
.chipset
!= 0xaa &&
223 device
->info
.chipset
!= 0xac) {
224 ret
= nouveau_channel_new(drm
, &drm
->device
, NVDRM_CHAN
+ 1,
225 NvDmaFB
, NvDmaTT
, &drm
->cechan
);
227 NV_ERROR(drm
, "failed to create ce channel, %d\n", ret
);
236 ret
= nouveau_channel_new(drm
, &drm
->device
, NVDRM_CHAN
, arg0
, arg1
,
239 NV_ERROR(drm
, "failed to create kernel channel, %d\n", ret
);
240 nouveau_accel_fini(drm
);
244 ret
= nvif_object_init(&drm
->channel
->user
, NVDRM_NVSW
,
245 nouveau_abi16_swclass(drm
), NULL
, 0, &drm
->nvsw
);
247 ret
= RING_SPACE(drm
->channel
, 2);
249 if (device
->info
.family
< NV_DEVICE_INFO_V0_FERMI
) {
250 BEGIN_NV04(drm
->channel
, NvSubSw
, 0, 1);
251 OUT_RING (drm
->channel
, NVDRM_NVSW
);
253 if (device
->info
.family
< NV_DEVICE_INFO_V0_KEPLER
) {
254 BEGIN_NVC0(drm
->channel
, FermiSw
, 0, 1);
255 OUT_RING (drm
->channel
, 0x001f0000);
259 ret
= nvif_notify_init(&drm
->nvsw
, nouveau_flip_complete
,
260 false, NVSW_NTFY_UEVENT
, NULL
, 0, 0,
263 ret
= nvif_notify_get(&drm
->flip
);
265 nouveau_accel_fini(drm
);
271 NV_ERROR(drm
, "failed to allocate software object, %d\n", ret
);
272 nouveau_accel_fini(drm
);
276 if (device
->info
.family
< NV_DEVICE_INFO_V0_FERMI
) {
277 ret
= nvkm_gpuobj_new(nvxx_device(&drm
->device
), 32, 0, false,
280 NV_ERROR(drm
, "failed to allocate notifier, %d\n", ret
);
281 nouveau_accel_fini(drm
);
285 ret
= nvif_object_init(&drm
->channel
->user
, NvNotify0
,
287 &(struct nv_dma_v0
) {
288 .target
= NV_DMA_V0_TARGET_VRAM
,
289 .access
= NV_DMA_V0_ACCESS_RDWR
,
290 .start
= drm
->notify
->addr
,
291 .limit
= drm
->notify
->addr
+ 31
292 }, sizeof(struct nv_dma_v0
),
295 nouveau_accel_fini(drm
);
301 nouveau_bo_move_init(drm
);
304 static int nouveau_drm_probe(struct pci_dev
*pdev
,
305 const struct pci_device_id
*pent
)
307 struct nvkm_device
*device
;
308 struct apertures_struct
*aper
;
312 /* remove conflicting drivers (vesafb, efifb etc) */
313 aper
= alloc_apertures(3);
317 aper
->ranges
[0].base
= pci_resource_start(pdev
, 1);
318 aper
->ranges
[0].size
= pci_resource_len(pdev
, 1);
321 if (pci_resource_len(pdev
, 2)) {
322 aper
->ranges
[aper
->count
].base
= pci_resource_start(pdev
, 2);
323 aper
->ranges
[aper
->count
].size
= pci_resource_len(pdev
, 2);
327 if (pci_resource_len(pdev
, 3)) {
328 aper
->ranges
[aper
->count
].base
= pci_resource_start(pdev
, 3);
329 aper
->ranges
[aper
->count
].size
= pci_resource_len(pdev
, 3);
334 boot
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
336 if (nouveau_modeset
!= 2)
337 remove_conflicting_framebuffers(aper
, "nouveaufb", boot
);
340 ret
= nvkm_device_pci_new(pdev
, nouveau_config
, nouveau_debug
,
341 true, true, ~0ULL, &device
);
345 pci_set_master(pdev
);
347 ret
= drm_get_pci_dev(pdev
, pent
, &driver_pci
);
349 nvkm_device_del(&device
);
356 #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
359 nouveau_get_hdmi_dev(struct nouveau_drm
*drm
)
361 struct pci_dev
*pdev
= drm
->dev
->pdev
;
364 DRM_INFO("not a PCI device; no HDMI\n");
365 drm
->hdmi_device
= NULL
;
369 /* subfunction one is a hdmi audio device? */
370 drm
->hdmi_device
= pci_get_bus_and_slot((unsigned int)pdev
->bus
->number
,
371 PCI_DEVFN(PCI_SLOT(pdev
->devfn
), 1));
373 if (!drm
->hdmi_device
) {
374 NV_DEBUG(drm
, "hdmi device not found %d %d %d\n", pdev
->bus
->number
, PCI_SLOT(pdev
->devfn
), 1);
378 if ((drm
->hdmi_device
->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO
) {
379 NV_DEBUG(drm
, "possible hdmi device not audio %d\n", drm
->hdmi_device
->class);
380 pci_dev_put(drm
->hdmi_device
);
381 drm
->hdmi_device
= NULL
;
387 nouveau_drm_load(struct drm_device
*dev
, unsigned long flags
)
389 struct nouveau_drm
*drm
;
392 ret
= nouveau_cli_create(dev
, "DRM", sizeof(*drm
), (void **)&drm
);
396 dev
->dev_private
= drm
;
398 nvxx_client(&drm
->client
.base
)->debug
=
399 nvkm_dbgopt(nouveau_debug
, "DRM");
401 INIT_LIST_HEAD(&drm
->clients
);
402 spin_lock_init(&drm
->tile
.lock
);
404 nouveau_get_hdmi_dev(drm
);
406 ret
= nvif_device_init(&drm
->client
.base
.object
,
407 NVDRM_DEVICE
, NV_DEVICE
,
408 &(struct nv_device_v0
) {
410 }, sizeof(struct nv_device_v0
),
415 dev
->irq_enabled
= true;
417 /* workaround an odd issue on nvc1 by disabling the device's
418 * nosnoop capability. hopefully won't cause issues until a
419 * better fix is found - assuming there is one...
421 if (drm
->device
.info
.chipset
== 0xc1)
422 nvif_mask(&drm
->device
.object
, 0x00088080, 0x00000800, 0x00000000);
424 nouveau_vga_init(drm
);
426 if (drm
->device
.info
.family
>= NV_DEVICE_INFO_V0_TESLA
) {
427 ret
= nvkm_vm_new(nvxx_device(&drm
->device
), 0, (1ULL << 40),
428 0x1000, NULL
, &drm
->client
.vm
);
432 nvxx_client(&drm
->client
.base
)->vm
= drm
->client
.vm
;
435 ret
= nouveau_ttm_init(drm
);
439 ret
= nouveau_bios_init(dev
);
443 ret
= nouveau_display_create(dev
);
447 if (dev
->mode_config
.num_crtc
) {
448 ret
= nouveau_display_init(dev
);
453 nouveau_sysfs_init(dev
);
454 nouveau_hwmon_init(dev
);
455 nouveau_accel_init(drm
);
456 nouveau_fbcon_init(dev
);
458 if (nouveau_runtime_pm
!= 0) {
459 pm_runtime_use_autosuspend(dev
->dev
);
460 pm_runtime_set_autosuspend_delay(dev
->dev
, 5000);
461 pm_runtime_set_active(dev
->dev
);
462 pm_runtime_allow(dev
->dev
);
463 pm_runtime_mark_last_busy(dev
->dev
);
464 pm_runtime_put(dev
->dev
);
469 nouveau_display_destroy(dev
);
471 nouveau_bios_takedown(dev
);
473 nouveau_ttm_fini(drm
);
475 nouveau_vga_fini(drm
);
477 nvif_device_fini(&drm
->device
);
478 nouveau_cli_destroy(&drm
->client
);
483 nouveau_drm_unload(struct drm_device
*dev
)
485 struct nouveau_drm
*drm
= nouveau_drm(dev
);
487 pm_runtime_get_sync(dev
->dev
);
488 nouveau_fbcon_fini(dev
);
489 nouveau_accel_fini(drm
);
490 nouveau_hwmon_fini(dev
);
491 nouveau_sysfs_fini(dev
);
493 if (dev
->mode_config
.num_crtc
)
494 nouveau_display_fini(dev
);
495 nouveau_display_destroy(dev
);
497 nouveau_bios_takedown(dev
);
499 nouveau_ttm_fini(drm
);
500 nouveau_vga_fini(drm
);
502 nvif_device_fini(&drm
->device
);
503 if (drm
->hdmi_device
)
504 pci_dev_put(drm
->hdmi_device
);
505 nouveau_cli_destroy(&drm
->client
);
510 nouveau_drm_device_remove(struct drm_device
*dev
)
512 struct nouveau_drm
*drm
= nouveau_drm(dev
);
513 struct nvkm_client
*client
;
514 struct nvkm_device
*device
;
516 dev
->irq_enabled
= false;
517 client
= nvxx_client(&drm
->client
.base
);
518 device
= nvkm_device_find(client
->device
);
521 nvkm_device_del(&device
);
525 nouveau_drm_remove(struct pci_dev
*pdev
)
527 struct drm_device
*dev
= pci_get_drvdata(pdev
);
529 nouveau_drm_device_remove(dev
);
533 nouveau_do_suspend(struct drm_device
*dev
, bool runtime
)
535 struct nouveau_drm
*drm
= nouveau_drm(dev
);
536 struct nouveau_cli
*cli
;
539 if (dev
->mode_config
.num_crtc
) {
540 NV_INFO(drm
, "suspending console...\n");
541 nouveau_fbcon_set_suspend(dev
, 1);
542 NV_INFO(drm
, "suspending display...\n");
543 ret
= nouveau_display_suspend(dev
, runtime
);
548 NV_INFO(drm
, "evicting buffers...\n");
549 ttm_bo_evict_mm(&drm
->ttm
.bdev
, TTM_PL_VRAM
);
551 NV_INFO(drm
, "waiting for kernel channels to go idle...\n");
553 ret
= nouveau_channel_idle(drm
->cechan
);
559 ret
= nouveau_channel_idle(drm
->channel
);
564 NV_INFO(drm
, "suspending client object trees...\n");
565 if (drm
->fence
&& nouveau_fence(drm
)->suspend
) {
566 if (!nouveau_fence(drm
)->suspend(drm
)) {
572 list_for_each_entry(cli
, &drm
->clients
, head
) {
573 ret
= nvif_client_suspend(&cli
->base
);
578 NV_INFO(drm
, "suspending kernel object tree...\n");
579 ret
= nvif_client_suspend(&drm
->client
.base
);
586 list_for_each_entry_continue_reverse(cli
, &drm
->clients
, head
) {
587 nvif_client_resume(&cli
->base
);
590 if (drm
->fence
&& nouveau_fence(drm
)->resume
)
591 nouveau_fence(drm
)->resume(drm
);
594 if (dev
->mode_config
.num_crtc
) {
595 NV_INFO(drm
, "resuming display...\n");
596 nouveau_display_resume(dev
, runtime
);
602 nouveau_do_resume(struct drm_device
*dev
, bool runtime
)
604 struct nouveau_drm
*drm
= nouveau_drm(dev
);
605 struct nouveau_cli
*cli
;
607 NV_INFO(drm
, "resuming kernel object tree...\n");
608 nvif_client_resume(&drm
->client
.base
);
610 NV_INFO(drm
, "resuming client object trees...\n");
611 if (drm
->fence
&& nouveau_fence(drm
)->resume
)
612 nouveau_fence(drm
)->resume(drm
);
614 list_for_each_entry(cli
, &drm
->clients
, head
) {
615 nvif_client_resume(&cli
->base
);
618 nouveau_run_vbios_init(dev
);
620 if (dev
->mode_config
.num_crtc
) {
621 NV_INFO(drm
, "resuming display...\n");
622 nouveau_display_resume(dev
, runtime
);
623 NV_INFO(drm
, "resuming console...\n");
624 nouveau_fbcon_set_suspend(dev
, 0);
631 nouveau_pmops_suspend(struct device
*dev
)
633 struct pci_dev
*pdev
= to_pci_dev(dev
);
634 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
637 if (drm_dev
->switch_power_state
== DRM_SWITCH_POWER_OFF
||
638 drm_dev
->switch_power_state
== DRM_SWITCH_POWER_DYNAMIC_OFF
)
641 ret
= nouveau_do_suspend(drm_dev
, false);
645 pci_save_state(pdev
);
646 pci_disable_device(pdev
);
647 pci_set_power_state(pdev
, PCI_D3hot
);
653 nouveau_pmops_resume(struct device
*dev
)
655 struct pci_dev
*pdev
= to_pci_dev(dev
);
656 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
659 if (drm_dev
->switch_power_state
== DRM_SWITCH_POWER_OFF
||
660 drm_dev
->switch_power_state
== DRM_SWITCH_POWER_DYNAMIC_OFF
)
663 pci_set_power_state(pdev
, PCI_D0
);
664 pci_restore_state(pdev
);
665 ret
= pci_enable_device(pdev
);
668 pci_set_master(pdev
);
670 return nouveau_do_resume(drm_dev
, false);
674 nouveau_pmops_freeze(struct device
*dev
)
676 struct pci_dev
*pdev
= to_pci_dev(dev
);
677 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
678 return nouveau_do_suspend(drm_dev
, false);
682 nouveau_pmops_thaw(struct device
*dev
)
684 struct pci_dev
*pdev
= to_pci_dev(dev
);
685 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
686 return nouveau_do_resume(drm_dev
, false);
690 nouveau_pmops_runtime_suspend(struct device
*dev
)
692 struct pci_dev
*pdev
= to_pci_dev(dev
);
693 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
696 if (nouveau_runtime_pm
== 0) {
697 pm_runtime_forbid(dev
);
701 /* are we optimus enabled? */
702 if (nouveau_runtime_pm
== -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
703 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
704 pm_runtime_forbid(dev
);
708 drm_kms_helper_poll_disable(drm_dev
);
709 vga_switcheroo_set_dynamic_switch(pdev
, VGA_SWITCHEROO_OFF
);
710 nouveau_switcheroo_optimus_dsm();
711 ret
= nouveau_do_suspend(drm_dev
, true);
712 pci_save_state(pdev
);
713 pci_disable_device(pdev
);
714 pci_ignore_hotplug(pdev
);
715 pci_set_power_state(pdev
, PCI_D3cold
);
716 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_DYNAMIC_OFF
;
721 nouveau_pmops_runtime_resume(struct device
*dev
)
723 struct pci_dev
*pdev
= to_pci_dev(dev
);
724 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
725 struct nvif_device
*device
= &nouveau_drm(drm_dev
)->device
;
728 if (nouveau_runtime_pm
== 0)
731 pci_set_power_state(pdev
, PCI_D0
);
732 pci_restore_state(pdev
);
733 ret
= pci_enable_device(pdev
);
736 pci_set_master(pdev
);
738 ret
= nouveau_do_resume(drm_dev
, true);
739 drm_kms_helper_poll_enable(drm_dev
);
741 nvif_mask(&device
->object
, 0x088488, (1 << 25), (1 << 25));
742 vga_switcheroo_set_dynamic_switch(pdev
, VGA_SWITCHEROO_ON
);
743 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_ON
;
748 nouveau_pmops_runtime_idle(struct device
*dev
)
750 struct pci_dev
*pdev
= to_pci_dev(dev
);
751 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
752 struct nouveau_drm
*drm
= nouveau_drm(drm_dev
);
753 struct drm_crtc
*crtc
;
755 if (nouveau_runtime_pm
== 0) {
756 pm_runtime_forbid(dev
);
760 /* are we optimus enabled? */
761 if (nouveau_runtime_pm
== -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
762 DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
763 pm_runtime_forbid(dev
);
767 /* if we have a hdmi audio device - make sure it has a driver loaded */
768 if (drm
->hdmi_device
) {
769 if (!drm
->hdmi_device
->driver
) {
770 DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
771 pm_runtime_mark_last_busy(dev
);
776 list_for_each_entry(crtc
, &drm
->dev
->mode_config
.crtc_list
, head
) {
778 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
782 pm_runtime_mark_last_busy(dev
);
783 pm_runtime_autosuspend(dev
);
784 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
789 nouveau_drm_open(struct drm_device
*dev
, struct drm_file
*fpriv
)
791 struct nouveau_drm
*drm
= nouveau_drm(dev
);
792 struct nouveau_cli
*cli
;
793 char name
[32], tmpname
[TASK_COMM_LEN
];
796 /* need to bring up power immediately if opening device */
797 ret
= pm_runtime_get_sync(dev
->dev
);
798 if (ret
< 0 && ret
!= -EACCES
)
801 get_task_comm(tmpname
, current
);
802 snprintf(name
, sizeof(name
), "%s[%d]", tmpname
, pid_nr(fpriv
->pid
));
804 ret
= nouveau_cli_create(dev
, name
, sizeof(*cli
), (void **)&cli
);
809 cli
->base
.super
= false;
811 if (drm
->device
.info
.family
>= NV_DEVICE_INFO_V0_TESLA
) {
812 ret
= nvkm_vm_new(nvxx_device(&drm
->device
), 0, (1ULL << 40),
813 0x1000, NULL
, &cli
->vm
);
815 nouveau_cli_destroy(cli
);
819 nvxx_client(&cli
->base
)->vm
= cli
->vm
;
822 fpriv
->driver_priv
= cli
;
824 mutex_lock(&drm
->client
.mutex
);
825 list_add(&cli
->head
, &drm
->clients
);
826 mutex_unlock(&drm
->client
.mutex
);
829 pm_runtime_mark_last_busy(dev
->dev
);
830 pm_runtime_put_autosuspend(dev
->dev
);
836 nouveau_drm_preclose(struct drm_device
*dev
, struct drm_file
*fpriv
)
838 struct nouveau_cli
*cli
= nouveau_cli(fpriv
);
839 struct nouveau_drm
*drm
= nouveau_drm(dev
);
841 pm_runtime_get_sync(dev
->dev
);
843 mutex_lock(&cli
->mutex
);
845 nouveau_abi16_fini(cli
->abi16
);
846 mutex_unlock(&cli
->mutex
);
848 mutex_lock(&drm
->client
.mutex
);
849 list_del(&cli
->head
);
850 mutex_unlock(&drm
->client
.mutex
);
855 nouveau_drm_postclose(struct drm_device
*dev
, struct drm_file
*fpriv
)
857 struct nouveau_cli
*cli
= nouveau_cli(fpriv
);
858 nouveau_cli_destroy(cli
);
859 pm_runtime_mark_last_busy(dev
->dev
);
860 pm_runtime_put_autosuspend(dev
->dev
);
863 static const struct drm_ioctl_desc
865 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM
, nouveau_abi16_ioctl_getparam
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
866 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM
, nouveau_abi16_ioctl_setparam
, DRM_UNLOCKED
|DRM_AUTH
|DRM_MASTER
|DRM_ROOT_ONLY
),
867 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC
, nouveau_abi16_ioctl_channel_alloc
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
868 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE
, nouveau_abi16_ioctl_channel_free
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
869 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC
, nouveau_abi16_ioctl_grobj_alloc
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
870 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC
, nouveau_abi16_ioctl_notifierobj_alloc
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
871 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE
, nouveau_abi16_ioctl_gpuobj_free
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
872 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW
, nouveau_gem_ioctl_new
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
873 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF
, nouveau_gem_ioctl_pushbuf
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
874 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP
, nouveau_gem_ioctl_cpu_prep
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
875 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI
, nouveau_gem_ioctl_cpu_fini
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
876 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO
, nouveau_gem_ioctl_info
, DRM_UNLOCKED
|DRM_AUTH
|DRM_RENDER_ALLOW
),
880 nouveau_drm_ioctl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
882 struct drm_file
*filp
= file
->private_data
;
883 struct drm_device
*dev
= filp
->minor
->dev
;
886 ret
= pm_runtime_get_sync(dev
->dev
);
887 if (ret
< 0 && ret
!= -EACCES
)
890 switch (_IOC_NR(cmd
) - DRM_COMMAND_BASE
) {
891 case DRM_NOUVEAU_NVIF
:
892 ret
= usif_ioctl(filp
, (void __user
*)arg
, _IOC_SIZE(cmd
));
895 ret
= drm_ioctl(file
, cmd
, arg
);
899 pm_runtime_mark_last_busy(dev
->dev
);
900 pm_runtime_put_autosuspend(dev
->dev
);
904 static const struct file_operations
905 nouveau_driver_fops
= {
906 .owner
= THIS_MODULE
,
908 .release
= drm_release
,
909 .unlocked_ioctl
= nouveau_drm_ioctl
,
910 .mmap
= nouveau_ttm_mmap
,
913 #if defined(CONFIG_COMPAT)
914 .compat_ioctl
= nouveau_compat_ioctl
,
916 .llseek
= noop_llseek
,
919 static struct drm_driver
922 DRIVER_GEM
| DRIVER_MODESET
| DRIVER_PRIME
| DRIVER_RENDER
|
923 DRIVER_KMS_LEGACY_CONTEXT
,
925 .load
= nouveau_drm_load
,
926 .unload
= nouveau_drm_unload
,
927 .open
= nouveau_drm_open
,
928 .preclose
= nouveau_drm_preclose
,
929 .postclose
= nouveau_drm_postclose
,
930 .lastclose
= nouveau_vga_lastclose
,
932 #if defined(CONFIG_DEBUG_FS)
933 .debugfs_init
= nouveau_debugfs_init
,
934 .debugfs_cleanup
= nouveau_debugfs_takedown
,
937 .get_vblank_counter
= drm_vblank_count
,
938 .enable_vblank
= nouveau_display_vblank_enable
,
939 .disable_vblank
= nouveau_display_vblank_disable
,
940 .get_scanout_position
= nouveau_display_scanoutpos
,
941 .get_vblank_timestamp
= nouveau_display_vblstamp
,
943 .ioctls
= nouveau_ioctls
,
944 .num_ioctls
= ARRAY_SIZE(nouveau_ioctls
),
945 .fops
= &nouveau_driver_fops
,
947 .prime_handle_to_fd
= drm_gem_prime_handle_to_fd
,
948 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
949 .gem_prime_export
= drm_gem_prime_export
,
950 .gem_prime_import
= drm_gem_prime_import
,
951 .gem_prime_pin
= nouveau_gem_prime_pin
,
952 .gem_prime_res_obj
= nouveau_gem_prime_res_obj
,
953 .gem_prime_unpin
= nouveau_gem_prime_unpin
,
954 .gem_prime_get_sg_table
= nouveau_gem_prime_get_sg_table
,
955 .gem_prime_import_sg_table
= nouveau_gem_prime_import_sg_table
,
956 .gem_prime_vmap
= nouveau_gem_prime_vmap
,
957 .gem_prime_vunmap
= nouveau_gem_prime_vunmap
,
959 .gem_free_object
= nouveau_gem_object_del
,
960 .gem_open_object
= nouveau_gem_object_open
,
961 .gem_close_object
= nouveau_gem_object_close
,
963 .dumb_create
= nouveau_display_dumb_create
,
964 .dumb_map_offset
= nouveau_display_dumb_map_offset
,
965 .dumb_destroy
= drm_gem_dumb_destroy
,
970 .date
= GIT_REVISION
,
974 .major
= DRIVER_MAJOR
,
975 .minor
= DRIVER_MINOR
,
976 .patchlevel
= DRIVER_PATCHLEVEL
,
979 static struct pci_device_id
980 nouveau_drm_pci_table
[] = {
982 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA
, PCI_ANY_ID
),
983 .class = PCI_BASE_CLASS_DISPLAY
<< 16,
984 .class_mask
= 0xff << 16,
987 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS
, PCI_ANY_ID
),
988 .class = PCI_BASE_CLASS_DISPLAY
<< 16,
989 .class_mask
= 0xff << 16,
994 static void nouveau_display_options(void)
996 DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
998 DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable
);
999 DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid
);
1000 DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink
);
1001 DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel
);
1002 DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config
);
1003 DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug
);
1004 DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel
);
1005 DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset
);
1006 DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm
);
1007 DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf
);
1008 DRM_DEBUG_DRIVER("... pstate : %d\n", nouveau_pstate
);
1011 static const struct dev_pm_ops nouveau_pm_ops
= {
1012 .suspend
= nouveau_pmops_suspend
,
1013 .resume
= nouveau_pmops_resume
,
1014 .freeze
= nouveau_pmops_freeze
,
1015 .thaw
= nouveau_pmops_thaw
,
1016 .poweroff
= nouveau_pmops_freeze
,
1017 .restore
= nouveau_pmops_resume
,
1018 .runtime_suspend
= nouveau_pmops_runtime_suspend
,
1019 .runtime_resume
= nouveau_pmops_runtime_resume
,
1020 .runtime_idle
= nouveau_pmops_runtime_idle
,
1023 static struct pci_driver
1024 nouveau_drm_pci_driver
= {
1026 .id_table
= nouveau_drm_pci_table
,
1027 .probe
= nouveau_drm_probe
,
1028 .remove
= nouveau_drm_remove
,
1029 .driver
.pm
= &nouveau_pm_ops
,
1033 nouveau_platform_device_create(struct platform_device
*pdev
,
1034 struct nvkm_device
**pdevice
)
1036 struct drm_device
*drm
;
1039 err
= nvkm_device_tegra_new(pdev
, nouveau_config
, nouveau_debug
,
1040 true, true, ~0ULL, pdevice
);
1044 drm
= drm_dev_alloc(&driver_platform
, &pdev
->dev
);
1050 err
= drm_dev_set_unique(drm
, "%s", dev_name(&pdev
->dev
));
1054 drm
->platformdev
= pdev
;
1055 platform_set_drvdata(pdev
, drm
);
1060 nvkm_device_del(pdevice
);
1062 return ERR_PTR(err
);
1066 nouveau_drm_init(void)
1068 driver_pci
= driver_stub
;
1069 driver_pci
.set_busid
= drm_pci_set_busid
;
1070 driver_platform
= driver_stub
;
1071 driver_platform
.set_busid
= drm_platform_set_busid
;
1073 nouveau_display_options();
1075 if (nouveau_modeset
== -1) {
1076 #ifdef CONFIG_VGA_CONSOLE
1077 if (vgacon_text_force())
1078 nouveau_modeset
= 0;
1082 if (!nouveau_modeset
)
1085 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1086 platform_driver_register(&nouveau_platform_driver
);
1089 nouveau_register_dsm_handler();
1090 return drm_pci_init(&driver_pci
, &nouveau_drm_pci_driver
);
1094 nouveau_drm_exit(void)
1096 if (!nouveau_modeset
)
1099 drm_pci_exit(&driver_pci
, &nouveau_drm_pci_driver
);
1100 nouveau_unregister_dsm_handler();
1102 #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1103 platform_driver_unregister(&nouveau_platform_driver
);
1107 module_init(nouveau_drm_init
);
1108 module_exit(nouveau_drm_exit
);
1110 MODULE_DEVICE_TABLE(pci
, nouveau_drm_pci_table
);
1111 MODULE_AUTHOR(DRIVER_AUTHOR
);
1112 MODULE_DESCRIPTION(DRIVER_DESC
);
1113 MODULE_LICENSE("GPL and additional rights");