[deliverable/linux.git] / drivers / gpu / drm / nouveau / nouveau_drm.c

/*
 * Copyright 2012 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */

#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>

#include <core/device.h>
#include <core/client.h>
#include <core/gpuobj.h>
#include <core/class.h>

#include <subdev/device.h>
#include <subdev/vm.h>

#include "nouveau_drm.h"
#include "nouveau_irq.h"
#include "nouveau_dma.h"
#include "nouveau_ttm.h"
#include "nouveau_gem.h"
#include "nouveau_agp.h"
#include "nouveau_vga.h"
#include "nouveau_pm.h"
#include "nouveau_acpi.h"
#include "nouveau_bios.h"
#include "nouveau_ioctl.h"
#include "nouveau_abi16.h"
#include "nouveau_fbcon.h"
#include "nouveau_fence.h"

#include "nouveau_ttm.h"

MODULE_PARM_DESC(config, "option string to pass to driver core");
static char *nouveau_config;
module_param_named(config, nouveau_config, charp, 0400);

MODULE_PARM_DESC(debug, "debug string to pass to driver core");
static char *nouveau_debug;
module_param_named(debug, nouveau_debug, charp, 0400);

MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
static int nouveau_noaccel = 0;
module_param_named(noaccel, nouveau_noaccel, int, 0400);

MODULE_PARM_DESC(modeset, "enable driver");
int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);

static struct drm_driver driver;

static u64
nouveau_name(struct pci_dev *pdev)
{
	u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
	name |= pdev->bus->number << 16;
	name |= PCI_SLOT(pdev->devfn) << 8;
	return name | PCI_FUNC(pdev->devfn);
}

static int
nouveau_cli_create(struct pci_dev *pdev, u32 name, int size, void **pcli)
{
	struct nouveau_cli *cli;
	int ret;

	ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
				     nouveau_debug, size, pcli);
	cli = *pcli;
	if (ret)
		return ret;

	mutex_init(&cli->mutex);
	return 0;
}

static void
nouveau_cli_destroy(struct nouveau_cli *cli)
{
	struct nouveau_object *client = nv_object(cli);
	nouveau_vm_ref(NULL, &cli->base.vm, NULL);
	nouveau_client_fini(&cli->base, false);
	atomic_set(&client->refcount, 1);
	nouveau_object_ref(NULL, &client);
}

static void
nouveau_accel_fini(struct nouveau_drm *drm)
{
	nouveau_gpuobj_ref(NULL, &drm->notify);
	nouveau_channel_del(&drm->channel);
	nouveau_channel_del(&drm->cechan);
	if (drm->fence)
		nouveau_fence(drm)->dtor(drm);
}

static void
nouveau_accel_init(struct nouveau_drm *drm)
{
	struct nouveau_device *device = nv_device(drm->device);
	struct nouveau_object *object;
	u32 arg0, arg1;
	int ret;

	if (nouveau_noaccel)
		return;

	/* initialise synchronisation routines */
	if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
	else if (device->chipset   <  0x84) ret = nv10_fence_create(drm);
	else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
	else                                ret = nvc0_fence_create(drm);
	if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type >= NV_E0) {
		ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
					  NVDRM_CHAN + 1,
					  NVE0_CHANNEL_IND_ENGINE_CE0 |
					  NVE0_CHANNEL_IND_ENGINE_CE1, 0,
					  &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
		arg1 = 0;
	} else {
		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	}

	ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
				  arg0, arg1, &drm->channel);
	if (ret) {
		NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type < NV_C0) {
		ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
					&drm->notify);
		if (ret) {
			NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
			nouveau_accel_fini(drm);
			return;
		}

		ret = nouveau_object_new(nv_object(drm),
					 drm->channel->handle, NvNotify0,
					 0x003d, &(struct nv_dma_class) {
						.flags = NV_DMA_TARGET_VRAM |
							 NV_DMA_ACCESS_RDWR,
						.start = drm->notify->addr,
						.limit = drm->notify->addr + 31
						}, sizeof(struct nv_dma_class),
					 &object);
		if (ret) {
			nouveau_accel_fini(drm);
			return;
		}
	}


	nouveau_bo_move_init(drm);
}

static int __devinit
nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent)
{
	struct nouveau_device *device;
	struct apertures_struct *aper;
	bool boot = false;
	int ret;

	/* remove conflicting drivers (vesafb, efifb etc) */
	aper = alloc_apertures(3);
	if (!aper)
		return -ENOMEM;

	aper->ranges[0].base = pci_resource_start(pdev, 1);
	aper->ranges[0].size = pci_resource_len(pdev, 1);
	aper->count = 1;

	if (pci_resource_len(pdev, 2)) {
		aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
		aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
		aper->count++;
	}

	if (pci_resource_len(pdev, 3)) {
		aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
		aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
		aper->count++;
	}

#ifdef CONFIG_X86
	boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
	remove_conflicting_framebuffers(aper, "nouveaufb", boot);

	ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
				    nouveau_config, nouveau_debug, &device);
	if (ret)
		return ret;

	pci_set_master(pdev);

	ret = drm_get_pci_dev(pdev, pent, &driver);
	if (ret) {
		nouveau_object_ref(NULL, (struct nouveau_object **)&device);
		return ret;
	}

	return 0;
}

int
nouveau_drm_load(struct drm_device *dev, unsigned long flags)
{
	struct pci_dev *pdev = dev->pdev;
	struct nouveau_device *device;
	struct nouveau_drm *drm;
	int ret;

	ret = nouveau_cli_create(pdev, 0, sizeof(*drm), (void**)&drm);
	if (ret)
		return ret;

	dev->dev_private = drm;
	drm->dev = dev;

	INIT_LIST_HEAD(&drm->clients);
	spin_lock_init(&drm->tile.lock);

	/* make sure AGP controller is in a consistent state before we
	 * (possibly) execute vbios init tables (see nouveau_agp.h)
	 */
	if (drm_pci_device_is_agp(dev) && dev->agp) {
		/* dummy device object, doesn't init anything, but allows
		 * agp code access to registers
		 */
		ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT,
					 NVDRM_DEVICE, 0x0080,
					 &(struct nv_device_class) {
						.device = ~0,
						.disable =
						 ~(NV_DEVICE_DISABLE_MMIO |
						   NV_DEVICE_DISABLE_IDENTIFY),
						.debug0 = ~0,
					 }, sizeof(struct nv_device_class),
					 &drm->device);
		if (ret)
			goto fail_device;

		nouveau_agp_reset(drm);
		nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE);
	}

	ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE,
				 0x0080, &(struct nv_device_class) {
					.device = ~0,
					.disable = 0,
					.debug0 = 0,
				 }, sizeof(struct nv_device_class),
				 &drm->device);
	if (ret)
		goto fail_device;

	/* workaround an odd issue on nvc1 by disabling the device's
	 * nosnoop capability.  hopefully won't cause issues until a
	 * better fix is found - assuming there is one...
	 */
	device = nv_device(drm->device);
	if (nv_device(drm->device)->chipset == 0xc1)
		nv_mask(device, 0x00088080, 0x00000800, 0x00000000);

	nouveau_vga_init(drm);
	nouveau_agp_init(drm);

	if (device->card_type >= NV_50) {
		ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
				     0x1000, &drm->client.base.vm);
		if (ret)
			goto fail_device;
	}

	ret = nouveau_ttm_init(drm);
	if (ret)
		goto fail_ttm;

	ret = nouveau_bios_init(dev);
	if (ret)
		goto fail_bios;

	ret = nouveau_irq_init(dev);
	if (ret)
		goto fail_irq;

	ret = nouveau_display_create(dev);
	if (ret)
		goto fail_dispctor;

	if (dev->mode_config.num_crtc) {
		ret = nouveau_display_init(dev);
		if (ret)
			goto fail_dispinit;
	}

	nouveau_pm_init(dev);

	nouveau_accel_init(drm);
	nouveau_fbcon_init(dev);
	return 0;

fail_dispinit:
	nouveau_display_destroy(dev);
fail_dispctor:
	nouveau_irq_fini(dev);
fail_irq:
	nouveau_bios_takedown(dev);
fail_bios:
	nouveau_ttm_fini(drm);
fail_ttm:
	nouveau_agp_fini(drm);
	nouveau_vga_fini(drm);
fail_device:
	nouveau_cli_destroy(&drm->client);
	return ret;
}

int
nouveau_drm_unload(struct drm_device *dev)
{
	struct nouveau_drm *drm = nouveau_drm(dev);

	nouveau_fbcon_fini(dev);
	nouveau_accel_fini(drm);

	nouveau_pm_fini(dev);

	nouveau_display_fini(dev);
	nouveau_display_destroy(dev);

	nouveau_irq_fini(dev);
	nouveau_bios_takedown(dev);

	nouveau_ttm_fini(drm);
	nouveau_agp_fini(drm);
	nouveau_vga_fini(drm);

	nouveau_cli_destroy(&drm->client);
	return 0;
}

static void
nouveau_drm_remove(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_object *device;

	device = drm->client.base.device;
	drm_put_dev(dev);

	nouveau_object_ref(NULL, &device);
	nouveau_object_debug();
}

int
nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_cli *cli;
	int ret;

	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
	    pm_state.event == PM_EVENT_PRETHAW)
		return 0;

	NV_INFO(drm, "suspending fbcon...\n");
	nouveau_fbcon_set_suspend(dev, 1);

	NV_INFO(drm, "suspending display...\n");
	ret = nouveau_display_suspend(dev);
	if (ret)
		return ret;

	NV_INFO(drm, "evicting buffers...\n");
	ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);

	if (drm->fence && nouveau_fence(drm)->suspend) {
		if (!nouveau_fence(drm)->suspend(drm))
			return -ENOMEM;
	}

	NV_INFO(drm, "suspending client object trees...\n");
	list_for_each_entry(cli, &drm->clients, head) {
		ret = nouveau_client_fini(&cli->base, true);
		if (ret)
			goto fail_client;
	}

	ret = nouveau_client_fini(&drm->client.base, true);
	if (ret)
		goto fail_client;

	nouveau_agp_fini(drm);

	pci_save_state(pdev);
	if (pm_state.event == PM_EVENT_SUSPEND) {
		pci_disable_device(pdev);
		pci_set_power_state(pdev, PCI_D3hot);
	}

	return 0;

fail_client:
	list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
		nouveau_client_init(&cli->base);
	}

	NV_INFO(drm, "resuming display...\n");
	nouveau_display_resume(dev);
	return ret;
}

int
nouveau_drm_resume(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_cli *cli;
	int ret;

	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
		return 0;

	NV_INFO(drm, "re-enabling device...\n");
	pci_set_power_state(pdev, PCI_D0);
	pci_restore_state(pdev);
	ret = pci_enable_device(pdev);
	if (ret)
		return ret;
	pci_set_master(pdev);

	nouveau_agp_reset(drm);

	NV_INFO(drm, "resuming client object trees...\n");
	nouveau_client_init(&drm->client.base);
	nouveau_agp_init(drm);

	list_for_each_entry(cli, &drm->clients, head) {
		nouveau_client_init(&cli->base);
	}

	if (drm->fence && nouveau_fence(drm)->resume)
		nouveau_fence(drm)->resume(drm);

	nouveau_run_vbios_init(dev);
	nouveau_irq_postinstall(dev);
	nouveau_pm_resume(dev);

	NV_INFO(drm, "resuming display...\n");
	nouveau_display_resume(dev);
	return 0;
}

int
nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
{
	struct pci_dev *pdev = dev->pdev;
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_cli *cli;
	int ret;

	ret = nouveau_cli_create(pdev, fpriv->pid, sizeof(*cli), (void **)&cli);
	if (ret)
		return ret;

	if (nv_device(drm->device)->card_type >= NV_50) {
		ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
				     0x1000, &cli->base.vm);
		if (ret) {
			nouveau_cli_destroy(cli);
			return ret;
		}
	}

	fpriv->driver_priv = cli;

	mutex_lock(&drm->client.mutex);
	list_add(&cli->head, &drm->clients);
	mutex_unlock(&drm->client.mutex);
	return 0;
}

void
nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
{
	struct nouveau_cli *cli = nouveau_cli(fpriv);
	struct nouveau_drm *drm = nouveau_drm(dev);

	if (cli->abi16)
		nouveau_abi16_fini(cli->abi16);

	mutex_lock(&drm->client.mutex);
	list_del(&cli->head);
	mutex_unlock(&drm->client.mutex);
}

void
nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
{
	struct nouveau_cli *cli = nouveau_cli(fpriv);
	nouveau_cli_destroy(cli);
}

static struct drm_ioctl_desc
nouveau_ioctls[] = {
	DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
};

static const struct file_operations
nouveau_driver_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = drm_ioctl,
	.mmap = nouveau_ttm_mmap,
	.poll = drm_poll,
	.fasync = drm_fasync,
	.read = drm_read,
#if defined(CONFIG_COMPAT)
	.compat_ioctl = nouveau_compat_ioctl,
#endif
	.llseek = noop_llseek,
};

static struct drm_driver
driver = {
	.driver_features =
		DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
		DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
		DRIVER_MODESET | DRIVER_PRIME,

	.load = nouveau_drm_load,
	.unload = nouveau_drm_unload,
	.open = nouveau_drm_open,
	.preclose = nouveau_drm_preclose,
	.postclose = nouveau_drm_postclose,
	.lastclose = nouveau_vga_lastclose,

	.irq_preinstall = nouveau_irq_preinstall,
	.irq_postinstall = nouveau_irq_postinstall,
	.irq_uninstall = nouveau_irq_uninstall,
	.irq_handler = nouveau_irq_handler,

	.get_vblank_counter = drm_vblank_count,
	.enable_vblank = nouveau_vblank_enable,
	.disable_vblank = nouveau_vblank_disable,

	.ioctls = nouveau_ioctls,
	.fops = &nouveau_driver_fops,

	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	.gem_prime_export = nouveau_gem_prime_export,
	.gem_prime_import = nouveau_gem_prime_import,

	.gem_init_object = nouveau_gem_object_new,
	.gem_free_object = nouveau_gem_object_del,
	.gem_open_object = nouveau_gem_object_open,
	.gem_close_object = nouveau_gem_object_close,

	.dumb_create = nouveau_display_dumb_create,
	.dumb_map_offset = nouveau_display_dumb_map_offset,
	.dumb_destroy = nouveau_display_dumb_destroy,

	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
#ifdef GIT_REVISION
	.date = GIT_REVISION,
#else
	.date = DRIVER_DATE,
#endif
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
};

static struct pci_device_id
nouveau_drm_pci_table[] = {
	{
		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
		.class = PCI_BASE_CLASS_DISPLAY << 16,
		.class_mask  = 0xff << 16,
	},
	{
		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
		.class = PCI_BASE_CLASS_DISPLAY << 16,
		.class_mask  = 0xff << 16,
	},
	{}
};

static struct pci_driver
nouveau_drm_pci_driver = {
	.name = "nouveau",
	.id_table = nouveau_drm_pci_table,
	.probe = nouveau_drm_probe,
	.remove = nouveau_drm_remove,
	.suspend = nouveau_drm_suspend,
	.resume = nouveau_drm_resume,
};

static int __init
nouveau_drm_init(void)
{
	driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);

	if (nouveau_modeset == -1) {
#ifdef CONFIG_VGA_CONSOLE
		if (vgacon_text_force())
			nouveau_modeset = 0;
		else
#endif
			nouveau_modeset = 1;
	}

	if (!nouveau_modeset)
		return 0;

	nouveau_register_dsm_handler();
	return drm_pci_init(&driver, &nouveau_drm_pci_driver);
}

static void __exit
nouveau_drm_exit(void)
{
	if (!nouveau_modeset)
		return;

	drm_pci_exit(&driver, &nouveau_drm_pci_driver);
	nouveau_unregister_dsm_handler();
}

module_init(nouveau_drm_init);
module_exit(nouveau_drm_exit);

MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
Commit	Line	Data
94580299 BS	1	/*
	2	* Copyright 2012 Red Hat Inc.
	3	*
	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:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	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.
	21	*
	22	* Authors: Ben Skeggs
	23	*/
	24
77145f1c	25	#include <linux/console.h>
94580299 BS	26	#include <linux/module.h>
	27	#include <linux/pci.h>
	28
	29	#include <core/device.h>
	30	#include <core/client.h>
ebb945a9	31	#include <core/gpuobj.h>
94580299 BS	32	#include <core/class.h>
	33
	34	#include <subdev/device.h>
ebb945a9	35	#include <subdev/vm.h>
94580299 BS	36
94580299 BS	37	#include "nouveau_drm.h"
77145f1c	38	#include "nouveau_irq.h"
ebb945a9	39	#include "nouveau_dma.h"
77145f1c BS	40	#include "nouveau_ttm.h"
77145f1c BS	41	#include "nouveau_gem.h"
cb75d97e	42	#include "nouveau_agp.h"
77145f1c BS	43	#include "nouveau_vga.h"
	44	#include "nouveau_pm.h"
	45	#include "nouveau_acpi.h"
	46	#include "nouveau_bios.h"
	47	#include "nouveau_ioctl.h"
ebb945a9 BS	48	#include "nouveau_abi16.h"
	49	#include "nouveau_fbcon.h"
	50	#include "nouveau_fence.h"
	51
	52	#include "nouveau_ttm.h"
94580299	53
94580299 BS	54	MODULE_PARM_DESC(config, "option string to pass to driver core");
	55	static char *nouveau_config;
	56	module_param_named(config, nouveau_config, charp, 0400);
	57
	58	MODULE_PARM_DESC(debug, "debug string to pass to driver core");
	59	static char *nouveau_debug;
	60	module_param_named(debug, nouveau_debug, charp, 0400);
	61
ebb945a9 BS	62	MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
	63	static int nouveau_noaccel = 0;
	64	module_param_named(noaccel, nouveau_noaccel, int, 0400);
	65
77145f1c BS	66	MODULE_PARM_DESC(modeset, "enable driver");
	67	int nouveau_modeset = -1;
	68	module_param_named(modeset, nouveau_modeset, int, 0400);
	69
	70	static struct drm_driver driver;
	71
94580299 BS	72	static u64
	73	nouveau_name(struct pci_dev *pdev)
	74	{
	75	u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
	76	name \|= pdev->bus->number << 16;
	77	name \|= PCI_SLOT(pdev->devfn) << 8;
	78	return name \| PCI_FUNC(pdev->devfn);
	79	}
	80
	81	static int
	82	nouveau_cli_create(struct pci_dev pdev, u32 name, int size, void *pcli)
	83	{
	84	struct nouveau_cli *cli;
	85	int ret;
	86
	87	ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
	88	nouveau_debug, size, pcli);
	89	cli = *pcli;
	90	if (ret)
	91	return ret;
	92
	93	mutex_init(&cli->mutex);
	94	return 0;
	95	}
	96
	97	static void
	98	nouveau_cli_destroy(struct nouveau_cli *cli)
	99	{
	100	struct nouveau_object *client = nv_object(cli);
ebb945a9	101	nouveau_vm_ref(NULL, &cli->base.vm, NULL);
94580299 BS	102	nouveau_client_fini(&cli->base, false);
	103	atomic_set(&client->refcount, 1);
	104	nouveau_object_ref(NULL, &client);
	105	}
	106
ebb945a9 BS	107	static void
	108	nouveau_accel_fini(struct nouveau_drm *drm)
	109	{
	110	nouveau_gpuobj_ref(NULL, &drm->notify);
	111	nouveau_channel_del(&drm->channel);
49981046	112	nouveau_channel_del(&drm->cechan);
ebb945a9 BS	113	if (drm->fence)
	114	nouveau_fence(drm)->dtor(drm);
	115	}
	116
	117	static void
	118	nouveau_accel_init(struct nouveau_drm *drm)
	119	{
	120	struct nouveau_device *device = nv_device(drm->device);
	121	struct nouveau_object *object;
49981046	122	u32 arg0, arg1;
ebb945a9 BS	123	int ret;
	124
	125	if (nouveau_noaccel)
	126	return;
	127
	128	/* initialise synchronisation routines */
	129	if (device->card_type < NV_10) ret = nv04_fence_create(drm);
	130	else if (device->chipset < 0x84) ret = nv10_fence_create(drm);
	131	else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
	132	else ret = nvc0_fence_create(drm);
	133	if (ret) {
	134	NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
	135	nouveau_accel_fini(drm);
	136	return;
	137	}
	138
49981046 BS	139	if (device->card_type >= NV_E0) {
	140	ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
	141	NVDRM_CHAN + 1,
	142	NVE0_CHANNEL_IND_ENGINE_CE0 \|
	143	NVE0_CHANNEL_IND_ENGINE_CE1, 0,
	144	&drm->cechan);
	145	if (ret)
	146	NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
	147
	148	arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
	149	arg1 = 0;
	150	} else {
	151	arg0 = NvDmaFB;
	152	arg1 = NvDmaTT;
	153	}
	154
ebb945a9	155	ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
49981046	156	arg0, arg1, &drm->channel);
ebb945a9 BS	157	if (ret) {
	158	NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
	159	nouveau_accel_fini(drm);
	160	return;
	161	}
	162
	163	if (device->card_type < NV_C0) {
	164	ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
	165	&drm->notify);
	166	if (ret) {
	167	NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
	168	nouveau_accel_fini(drm);
	169	return;
	170	}
	171
	172	ret = nouveau_object_new(nv_object(drm),
	173	drm->channel->handle, NvNotify0,
	174	0x003d, &(struct nv_dma_class) {
	175	.flags = NV_DMA_TARGET_VRAM \|
	176	NV_DMA_ACCESS_RDWR,
	177	.start = drm->notify->addr,
	178	.limit = drm->notify->addr + 31
	179	}, sizeof(struct nv_dma_class),
	180	&object);
	181	if (ret) {
	182	nouveau_accel_fini(drm);
	183	return;
	184	}
	185	}
	186
	187
49981046	188	nouveau_bo_move_init(drm);
ebb945a9 BS	189	}
ebb945a9 BS	190
94580299 BS	191	static int __devinit
	192	nouveau_drm_probe(struct pci_dev pdev, const struct pci_device_id pent)
	193	{
	194	struct nouveau_device *device;
ebb945a9 BS	195	struct apertures_struct *aper;
ebb945a9 BS	196	bool boot = false;
94580299 BS	197	int ret;
94580299 BS	198
ebb945a9 BS	199	/* remove conflicting drivers (vesafb, efifb etc) */
	200	aper = alloc_apertures(3);
	201	if (!aper)
	202	return -ENOMEM;
	203
	204	aper->ranges[0].base = pci_resource_start(pdev, 1);
	205	aper->ranges[0].size = pci_resource_len(pdev, 1);
	206	aper->count = 1;
	207
	208	if (pci_resource_len(pdev, 2)) {
	209	aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
	210	aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
	211	aper->count++;
	212	}
	213
	214	if (pci_resource_len(pdev, 3)) {
	215	aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
	216	aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
	217	aper->count++;
	218	}
	219
	220	#ifdef CONFIG_X86
	221	boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
	222	#endif
	223	remove_conflicting_framebuffers(aper, "nouveaufb", boot);
	224
94580299 BS	225	ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
	226	nouveau_config, nouveau_debug, &device);
	227	if (ret)
	228	return ret;
	229
	230	pci_set_master(pdev);
	231
77145f1c	232	ret = drm_get_pci_dev(pdev, pent, &driver);
94580299	233	if (ret) {
ebb945a9	234	nouveau_object_ref(NULL, (struct nouveau_object **)&device);
94580299 BS	235	return ret;
	236	}
	237
	238	return 0;
	239	}
	240
	241	int
	242	nouveau_drm_load(struct drm_device *dev, unsigned long flags)
	243	{
	244	struct pci_dev *pdev = dev->pdev;
ebb945a9	245	struct nouveau_device *device;
94580299 BS	246	struct nouveau_drm *drm;
	247	int ret;
	248
	249	ret = nouveau_cli_create(pdev, 0, sizeof(drm), (void*)&drm);
94580299 BS	250	if (ret)
	251	return ret;
	252
77145f1c BS	253	dev->dev_private = drm;
	254	drm->dev = dev;
	255
94580299	256	INIT_LIST_HEAD(&drm->clients);
ebb945a9	257	spin_lock_init(&drm->tile.lock);
94580299	258
cb75d97e BS	259	/* make sure AGP controller is in a consistent state before we
	260	* (possibly) execute vbios init tables (see nouveau_agp.h)
	261	*/
	262	if (drm_pci_device_is_agp(dev) && dev->agp) {
	263	/* dummy device object, doesn't init anything, but allows
	264	* agp code access to registers
	265	*/
	266	ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT,
	267	NVDRM_DEVICE, 0x0080,
	268	&(struct nv_device_class) {
	269	.device = ~0,
	270	.disable =
	271	~(NV_DEVICE_DISABLE_MMIO \|
	272	NV_DEVICE_DISABLE_IDENTIFY),
	273	.debug0 = ~0,
	274	}, sizeof(struct nv_device_class),
	275	&drm->device);
	276	if (ret)
ebb945a9	277	goto fail_device;
cb75d97e BS	278
	279	nouveau_agp_reset(drm);
	280	nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE);
	281	}
	282
94580299 BS	283	ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE,
	284	0x0080, &(struct nv_device_class) {
	285	.device = ~0,
	286	.disable = 0,
	287	.debug0 = 0,
	288	}, sizeof(struct nv_device_class),
	289	&drm->device);
	290	if (ret)
	291	goto fail_device;
	292
77145f1c BS	293	/* workaround an odd issue on nvc1 by disabling the device's
	294	* nosnoop capability. hopefully won't cause issues until a
	295	* better fix is found - assuming there is one...
	296	*/
ebb945a9	297	device = nv_device(drm->device);
77145f1c BS	298	if (nv_device(drm->device)->chipset == 0xc1)
77145f1c BS	299	nv_mask(device, 0x00088080, 0x00000800, 0x00000000);
ebb945a9	300
77145f1c	301	nouveau_vga_init(drm);
cb75d97e BS	302	nouveau_agp_init(drm);
cb75d97e BS	303
ebb945a9 BS	304	if (device->card_type >= NV_50) {
	305	ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
	306	0x1000, &drm->client.base.vm);
	307	if (ret)
	308	goto fail_device;
	309	}
	310
	311	ret = nouveau_ttm_init(drm);
94580299	312	if (ret)
77145f1c BS	313	goto fail_ttm;
	314
	315	ret = nouveau_bios_init(dev);
	316	if (ret)
	317	goto fail_bios;
	318
	319	ret = nouveau_irq_init(dev);
	320	if (ret)
	321	goto fail_irq;
94580299	322
77145f1c	323	ret = nouveau_display_create(dev);
ebb945a9	324	if (ret)
77145f1c BS	325	goto fail_dispctor;
	326
	327	if (dev->mode_config.num_crtc) {
	328	ret = nouveau_display_init(dev);
	329	if (ret)
	330	goto fail_dispinit;
	331	}
	332
	333	nouveau_pm_init(dev);
ebb945a9 BS	334
	335	nouveau_accel_init(drm);
	336	nouveau_fbcon_init(dev);
94580299 BS	337	return 0;
94580299 BS	338
77145f1c BS	339	fail_dispinit:
	340	nouveau_display_destroy(dev);
	341	fail_dispctor:
	342	nouveau_irq_fini(dev);
	343	fail_irq:
	344	nouveau_bios_takedown(dev);
	345	fail_bios:
ebb945a9	346	nouveau_ttm_fini(drm);
77145f1c BS	347	fail_ttm:
	348	nouveau_agp_fini(drm);
	349	nouveau_vga_fini(drm);
94580299 BS	350	fail_device:
	351	nouveau_cli_destroy(&drm->client);
	352	return ret;
	353	}
	354
	355	int
	356	nouveau_drm_unload(struct drm_device *dev)
	357	{
77145f1c	358	struct nouveau_drm *drm = nouveau_drm(dev);
94580299	359
ebb945a9 BS	360	nouveau_fbcon_fini(dev);
	361	nouveau_accel_fini(drm);
	362
77145f1c BS	363	nouveau_pm_fini(dev);
	364
	365	nouveau_display_fini(dev);
	366	nouveau_display_destroy(dev);
	367
	368	nouveau_irq_fini(dev);
	369	nouveau_bios_takedown(dev);
94580299	370
ebb945a9	371	nouveau_ttm_fini(drm);
cb75d97e	372	nouveau_agp_fini(drm);
77145f1c	373	nouveau_vga_fini(drm);
cb75d97e	374
94580299 BS	375	nouveau_cli_destroy(&drm->client);
	376	return 0;
	377	}
	378
	379	static void
	380	nouveau_drm_remove(struct pci_dev *pdev)
	381	{
77145f1c BS	382	struct drm_device *dev = pci_get_drvdata(pdev);
77145f1c BS	383	struct nouveau_drm *drm = nouveau_drm(dev);
ebb945a9	384	struct nouveau_object *device;
77145f1c BS	385
	386	device = drm->client.base.device;
	387	drm_put_dev(dev);
	388
ebb945a9 BS	389	nouveau_object_ref(NULL, &device);
ebb945a9 BS	390	nouveau_object_debug();
94580299 BS	391	}
	392
	393	int
	394	nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state)
	395	{
	396	struct drm_device *dev = pci_get_drvdata(pdev);
77145f1c	397	struct nouveau_drm *drm = nouveau_drm(dev);
94580299 BS	398	struct nouveau_cli *cli;
	399	int ret;
	400
	401	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF \|\|
	402	pm_state.event == PM_EVENT_PRETHAW)
	403	return 0;
	404
ebb945a9 BS	405	NV_INFO(drm, "suspending fbcon...\n");
	406	nouveau_fbcon_set_suspend(dev, 1);
	407
77145f1c BS	408	NV_INFO(drm, "suspending display...\n");
77145f1c BS	409	ret = nouveau_display_suspend(dev);
94580299 BS	410	if (ret)
	411	return ret;
	412
ebb945a9 BS	413	NV_INFO(drm, "evicting buffers...\n");
	414	ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
	415
	416	if (drm->fence && nouveau_fence(drm)->suspend) {
	417	if (!nouveau_fence(drm)->suspend(drm))
	418	return -ENOMEM;
	419	}
	420
	421	NV_INFO(drm, "suspending client object trees...\n");
94580299 BS	422	list_for_each_entry(cli, &drm->clients, head) {
	423	ret = nouveau_client_fini(&cli->base, true);
	424	if (ret)
	425	goto fail_client;
	426	}
	427
	428	ret = nouveau_client_fini(&drm->client.base, true);
	429	if (ret)
	430	goto fail_client;
	431
cb75d97e BS	432	nouveau_agp_fini(drm);
cb75d97e BS	433
94580299 BS	434	pci_save_state(pdev);
	435	if (pm_state.event == PM_EVENT_SUSPEND) {
	436	pci_disable_device(pdev);
	437	pci_set_power_state(pdev, PCI_D3hot);
	438	}
	439
	440	return 0;
	441
	442	fail_client:
	443	list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
	444	nouveau_client_init(&cli->base);
	445	}
	446
77145f1c BS	447	NV_INFO(drm, "resuming display...\n");
77145f1c BS	448	nouveau_display_resume(dev);
94580299 BS	449	return ret;
	450	}
	451
	452	int
	453	nouveau_drm_resume(struct pci_dev *pdev)
	454	{
	455	struct drm_device *dev = pci_get_drvdata(pdev);
77145f1c	456	struct nouveau_drm *drm = nouveau_drm(dev);
94580299 BS	457	struct nouveau_cli *cli;
	458	int ret;
	459
	460	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
	461	return 0;
	462
ebb945a9	463	NV_INFO(drm, "re-enabling device...\n");
94580299 BS	464	pci_set_power_state(pdev, PCI_D0);
	465	pci_restore_state(pdev);
	466	ret = pci_enable_device(pdev);
	467	if (ret)
	468	return ret;
	469	pci_set_master(pdev);
	470
cb75d97e BS	471	nouveau_agp_reset(drm);
cb75d97e BS	472
ebb945a9	473	NV_INFO(drm, "resuming client object trees...\n");
94580299	474	nouveau_client_init(&drm->client.base);
ebb945a9	475	nouveau_agp_init(drm);
94580299 BS	476
	477	list_for_each_entry(cli, &drm->clients, head) {
	478	nouveau_client_init(&cli->base);
	479	}
cb75d97e	480
ebb945a9 BS	481	if (drm->fence && nouveau_fence(drm)->resume)
ebb945a9 BS	482	nouveau_fence(drm)->resume(drm);
94580299	483
77145f1c BS	484	nouveau_run_vbios_init(dev);
	485	nouveau_irq_postinstall(dev);
	486	nouveau_pm_resume(dev);
	487
	488	NV_INFO(drm, "resuming display...\n");
	489	nouveau_display_resume(dev);
	490	return 0;
94580299 BS	491	}
94580299 BS	492
ebb945a9 BS	493	int
	494	nouveau_drm_open(struct drm_device dev, struct drm_file fpriv)
	495	{
	496	struct pci_dev *pdev = dev->pdev;
	497	struct nouveau_drm *drm = nouveau_drm(dev);
	498	struct nouveau_cli *cli;
	499	int ret;
	500
	501	ret = nouveau_cli_create(pdev, fpriv->pid, sizeof(cli), (void *)&cli);
	502	if (ret)
	503	return ret;
	504
	505	if (nv_device(drm->device)->card_type >= NV_50) {
	506	ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
	507	0x1000, &cli->base.vm);
	508	if (ret) {
	509	nouveau_cli_destroy(cli);
	510	return ret;
	511	}
	512	}
	513
	514	fpriv->driver_priv = cli;
	515
	516	mutex_lock(&drm->client.mutex);
	517	list_add(&cli->head, &drm->clients);
	518	mutex_unlock(&drm->client.mutex);
	519	return 0;
	520	}
	521
	522	void
	523	nouveau_drm_preclose(struct drm_device dev, struct drm_file fpriv)
	524	{
	525	struct nouveau_cli *cli = nouveau_cli(fpriv);
	526	struct nouveau_drm *drm = nouveau_drm(dev);
	527
	528	if (cli->abi16)
	529	nouveau_abi16_fini(cli->abi16);
	530
	531	mutex_lock(&drm->client.mutex);
	532	list_del(&cli->head);
	533	mutex_unlock(&drm->client.mutex);
	534	}
	535
	536	void
	537	nouveau_drm_postclose(struct drm_device dev, struct drm_file fpriv)
	538	{
	539	struct nouveau_cli *cli = nouveau_cli(fpriv);
	540	nouveau_cli_destroy(cli);
	541	}
	542
77145f1c BS	543	static struct drm_ioctl_desc
	544	nouveau_ioctls[] = {
	545	DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED\|DRM_AUTH),
	546	DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED\|DRM_AUTH\|DRM_MASTER\|DRM_ROOT_ONLY),
	547	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED\|DRM_AUTH),
	548	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED\|DRM_AUTH),
	549	DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED\|DRM_AUTH),
	550	DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED\|DRM_AUTH),
	551	DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED\|DRM_AUTH),
	552	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED\|DRM_AUTH),
	553	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED\|DRM_AUTH),
	554	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED\|DRM_AUTH),
	555	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED\|DRM_AUTH),
	556	DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED\|DRM_AUTH),
	557	};
	558
	559	static const struct file_operations
	560	nouveau_driver_fops = {
	561	.owner = THIS_MODULE,
	562	.open = drm_open,
	563	.release = drm_release,
	564	.unlocked_ioctl = drm_ioctl,
	565	.mmap = nouveau_ttm_mmap,
	566	.poll = drm_poll,
	567	.fasync = drm_fasync,
	568	.read = drm_read,
	569	#if defined(CONFIG_COMPAT)
	570	.compat_ioctl = nouveau_compat_ioctl,
	571	#endif
	572	.llseek = noop_llseek,
	573	};
	574
	575	static struct drm_driver
	576	driver = {
	577	.driver_features =
	578	DRIVER_USE_AGP \| DRIVER_PCI_DMA \| DRIVER_SG \|
	579	DRIVER_HAVE_IRQ \| DRIVER_IRQ_SHARED \| DRIVER_GEM \|
	580	DRIVER_MODESET \| DRIVER_PRIME,
	581
	582	.load = nouveau_drm_load,
	583	.unload = nouveau_drm_unload,
	584	.open = nouveau_drm_open,
	585	.preclose = nouveau_drm_preclose,
	586	.postclose = nouveau_drm_postclose,
	587	.lastclose = nouveau_vga_lastclose,
	588
	589	.irq_preinstall = nouveau_irq_preinstall,
	590	.irq_postinstall = nouveau_irq_postinstall,
	591	.irq_uninstall = nouveau_irq_uninstall,
	592	.irq_handler = nouveau_irq_handler,
	593
	594	.get_vblank_counter = drm_vblank_count,
	595	.enable_vblank = nouveau_vblank_enable,
	596	.disable_vblank = nouveau_vblank_disable,
	597
	598	.ioctls = nouveau_ioctls,
	599	.fops = &nouveau_driver_fops,
	600
	601	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	602	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	603	.gem_prime_export = nouveau_gem_prime_export,
	604	.gem_prime_import = nouveau_gem_prime_import,
	605
	606	.gem_init_object = nouveau_gem_object_new,
607	.gem_free_object = nouveau_gem_object_del,
608	.gem_open_object = nouveau_gem_object_open,
609	.gem_close_object = nouveau_gem_object_close,
610
611	.dumb_create = nouveau_display_dumb_create,
612	.dumb_map_offset = nouveau_display_dumb_map_offset,
613	.dumb_destroy = nouveau_display_dumb_destroy,
614
615	.name = DRIVER_NAME,
616	.desc = DRIVER_DESC,
617	#ifdef GIT_REVISION
618	.date = GIT_REVISION,
619	#else
620	.date = DRIVER_DATE,
621	#endif
622	.major = DRIVER_MAJOR,
623	.minor = DRIVER_MINOR,
624	.patchlevel = DRIVER_PATCHLEVEL,
625	};
626
94580299 BS	627	static struct pci_device_id
	628	nouveau_drm_pci_table[] = {
	629	{
	630	PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
	631	.class = PCI_BASE_CLASS_DISPLAY << 16,
	632	.class_mask = 0xff << 16,
	633	},
	634	{
	635	PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
	636	.class = PCI_BASE_CLASS_DISPLAY << 16,
	637	.class_mask = 0xff << 16,
	638	},
	639	{}
	640	};
	641
	642	static struct pci_driver
	643	nouveau_drm_pci_driver = {
	644	.name = "nouveau",
	645	.id_table = nouveau_drm_pci_table,
	646	.probe = nouveau_drm_probe,
	647	.remove = nouveau_drm_remove,
	648	.suspend = nouveau_drm_suspend,
	649	.resume = nouveau_drm_resume,
	650	};
	651
	652	static int __init
	653	nouveau_drm_init(void)
	654	{
77145f1c BS	655	driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
	656
	657	if (nouveau_modeset == -1) {
	658	#ifdef CONFIG_VGA_CONSOLE
	659	if (vgacon_text_force())
	660	nouveau_modeset = 0;
	661	else
	662	#endif
	663	nouveau_modeset = 1;
	664	}
	665
	666	if (!nouveau_modeset)
	667	return 0;
	668
	669	nouveau_register_dsm_handler();
	670	return drm_pci_init(&driver, &nouveau_drm_pci_driver);
94580299 BS	671	}
	672
	673	static void __exit
	674	nouveau_drm_exit(void)
	675	{
77145f1c BS	676	if (!nouveau_modeset)
	677	return;
	678
	679	drm_pci_exit(&driver, &nouveau_drm_pci_driver);
	680	nouveau_unregister_dsm_handler();
94580299 BS	681	}
	682
	683	module_init(nouveau_drm_init);
	684	module_exit(nouveau_drm_exit);
	685
	686	MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
77145f1c BS	687	MODULE_AUTHOR(DRIVER_AUTHOR);
77145f1c BS	688	MODULE_DESCRIPTION(DRIVER_DESC);
94580299	689	MODULE_LICENSE("GPL and additional rights");