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OpenCloudOS-Kernel/drivers/gpu/drm/nouveau/nouveau_drm.c

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/*
* 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 <engine/device.h>
#include <engine/disp.h>
#include <engine/fifo.h>
#include <subdev/vm.h>
#include "nouveau_drm.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_debugfs.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 (default: auto, "
"0 = disabled, 1 = enabled, 2 = headless)");
int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);
static struct drm_driver driver;
static int
nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
{
struct nouveau_drm *drm =
container_of(event, struct nouveau_drm, vblank[head]);
drm_handle_vblank(drm->dev, head);
return NVKM_EVENT_KEEP;
}
static int
nouveau_drm_vblank_enable(struct drm_device *dev, int head)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_disp *pdisp = nouveau_disp(drm->device);
if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank)))
return -EIO;
WARN_ON_ONCE(drm->vblank[head].func);
drm->vblank[head].func = nouveau_drm_vblank_handler;
nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]);
return 0;
}
static void
nouveau_drm_vblank_disable(struct drm_device *dev, int head)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_disp *pdisp = nouveau_disp(drm->device);
if (drm->vblank[head].func)
nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]);
else
WARN_ON_ONCE(1);
drm->vblank[head].func = NULL;
}
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, const char *name,
int size, void **pcli)
{
struct nouveau_cli *cli;
int ret;
*pcli = NULL;
ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
nouveau_debug, size, pcli);
cli = *pcli;
if (ret) {
if (cli)
nouveau_client_destroy(&cli->base);
*pcli = NULL;
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 || !nouveau_fifo(device) /*XXX*/)
return;
/* initialise synchronisation routines */
if (device->card_type < NV_10) ret = nv04_fence_create(drm);
else if (device->chipset < 0x17) ret = nv10_fence_create(drm);
else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
else if (device->chipset < 0x84) ret = nv50_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 = 1;
} else
if (device->chipset >= 0xa3 &&
device->chipset != 0xaa &&
device->chipset != 0xac) {
ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
NVDRM_CHAN + 1, NvDmaFB, NvDmaTT,
&drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
arg0 = NvDmaFB;
arg1 = NvDmaTT;
} 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 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);
kfree(aper);
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;
}
static 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, "DRM", 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_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_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;
}
static 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);
if (dev->mode_config.num_crtc)
nouveau_display_fini(dev);
nouveau_display_destroy(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();
}
static int
nouveau_do_suspend(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
int ret;
if (dev->mode_config.num_crtc) {
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);
NV_INFO(drm, "waiting for kernel channels to go idle...\n");
if (drm->cechan) {
ret = nouveau_channel_idle(drm->cechan);
if (ret)
return ret;
}
if (drm->channel) {
ret = nouveau_channel_idle(drm->channel);
if (ret)
return ret;
}
NV_INFO(drm, "suspending client object trees...\n");
if (drm->fence && nouveau_fence(drm)->suspend) {
if (!nouveau_fence(drm)->suspend(drm))
return -ENOMEM;
}
list_for_each_entry(cli, &drm->clients, head) {
ret = nouveau_client_fini(&cli->base, true);
if (ret)
goto fail_client;
}
NV_INFO(drm, "suspending kernel object tree...\n");
ret = nouveau_client_fini(&drm->client.base, true);
if (ret)
goto fail_client;
nouveau_agp_fini(drm);
return 0;
fail_client:
list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
nouveau_client_init(&cli->base);
}
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
nouveau_display_resume(dev);
}
return ret;
}
int nouveau_pmops_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
ret = nouveau_do_suspend(drm_dev);
if (ret)
return ret;
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
static int
nouveau_do_resume(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
NV_INFO(drm, "re-enabling device...\n");
nouveau_agp_reset(drm);
NV_INFO(drm, "resuming kernel object tree...\n");
nouveau_client_init(&drm->client.base);
nouveau_agp_init(drm);
NV_INFO(drm, "resuming client object trees...\n");
if (drm->fence && nouveau_fence(drm)->resume)
nouveau_fence(drm)->resume(drm);
list_for_each_entry(cli, &drm->clients, head) {
nouveau_client_init(&cli->base);
}
nouveau_run_vbios_init(dev);
nouveau_pm_resume(dev);
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
nouveau_display_resume(dev);
}
return 0;
}
int nouveau_pmops_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
ret = pci_enable_device(pdev);
if (ret)
return ret;
pci_set_master(pdev);
return nouveau_do_resume(drm_dev);
}
static int nouveau_pmops_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
return nouveau_do_suspend(drm_dev);
}
static int nouveau_pmops_thaw(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
return nouveau_do_resume(drm_dev);
}
static 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;
char name[32], tmpname[TASK_COMM_LEN];
int ret;
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
ret = nouveau_cli_create(pdev, name, 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;
}
static 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);
}
static 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_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,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = nouveau_debugfs_init,
.debugfs_cleanup = nouveau_debugfs_takedown,
#endif
.get_vblank_counter = drm_vblank_count,
.enable_vblank = nouveau_drm_vblank_enable,
.disable_vblank = nouveau_drm_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 = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = nouveau_gem_prime_pin,
.gem_prime_unpin = nouveau_gem_prime_unpin,
.gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
.gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
.gem_prime_vmap = nouveau_gem_prime_vmap,
.gem_prime_vunmap = nouveau_gem_prime_vunmap,
.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 const struct dev_pm_ops nouveau_pm_ops = {
.suspend = nouveau_pmops_suspend,
.resume = nouveau_pmops_resume,
.freeze = nouveau_pmops_freeze,
.thaw = nouveau_pmops_thaw,
.poweroff = nouveau_pmops_freeze,
.restore = nouveau_pmops_resume,
};
static struct pci_driver
nouveau_drm_pci_driver = {
.name = "nouveau",
.id_table = nouveau_drm_pci_table,
.probe = nouveau_drm_probe,
.remove = nouveau_drm_remove,
.driver.pm = &nouveau_pm_ops,
};
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;
#endif
}
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");
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