740 lines
18 KiB
C
740 lines
18 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <linux/console.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <core/device.h>
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#include <core/client.h>
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#include <core/gpuobj.h>
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#include <core/class.h>
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#include <subdev/device.h>
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#include <subdev/vm.h>
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#include "nouveau_drm.h"
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#include "nouveau_irq.h"
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#include "nouveau_dma.h"
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#include "nouveau_ttm.h"
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#include "nouveau_gem.h"
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#include "nouveau_agp.h"
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#include "nouveau_vga.h"
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#include "nouveau_pm.h"
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#include "nouveau_acpi.h"
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#include "nouveau_bios.h"
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#include "nouveau_ioctl.h"
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#include "nouveau_abi16.h"
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#include "nouveau_fbcon.h"
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#include "nouveau_fence.h"
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MODULE_PARM_DESC(config, "option string to pass to driver core");
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static char *nouveau_config;
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module_param_named(config, nouveau_config, charp, 0400);
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MODULE_PARM_DESC(debug, "debug string to pass to driver core");
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static char *nouveau_debug;
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module_param_named(debug, nouveau_debug, charp, 0400);
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MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
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static int nouveau_noaccel = 0;
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module_param_named(noaccel, nouveau_noaccel, int, 0400);
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MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
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"0 = disabled, 1 = enabled, 2 = headless)");
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int nouveau_modeset = -1;
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module_param_named(modeset, nouveau_modeset, int, 0400);
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static struct drm_driver driver;
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static u64
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nouveau_name(struct pci_dev *pdev)
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{
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u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
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name |= pdev->bus->number << 16;
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name |= PCI_SLOT(pdev->devfn) << 8;
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return name | PCI_FUNC(pdev->devfn);
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}
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static int
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nouveau_cli_create(struct pci_dev *pdev, const char *name,
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int size, void **pcli)
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{
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struct nouveau_cli *cli;
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int ret;
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ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
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nouveau_debug, size, pcli);
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cli = *pcli;
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if (ret)
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return ret;
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mutex_init(&cli->mutex);
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return 0;
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}
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static void
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nouveau_cli_destroy(struct nouveau_cli *cli)
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{
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struct nouveau_object *client = nv_object(cli);
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nouveau_vm_ref(NULL, &cli->base.vm, NULL);
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nouveau_client_fini(&cli->base, false);
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atomic_set(&client->refcount, 1);
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nouveau_object_ref(NULL, &client);
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}
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static void
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nouveau_accel_fini(struct nouveau_drm *drm)
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{
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nouveau_gpuobj_ref(NULL, &drm->notify);
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nouveau_channel_del(&drm->channel);
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nouveau_channel_del(&drm->cechan);
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if (drm->fence)
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nouveau_fence(drm)->dtor(drm);
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}
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static void
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nouveau_accel_init(struct nouveau_drm *drm)
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{
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struct nouveau_device *device = nv_device(drm->device);
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struct nouveau_object *object;
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u32 arg0, arg1;
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int ret;
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if (nouveau_noaccel)
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return;
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/* initialise synchronisation routines */
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if (device->card_type < NV_10) ret = nv04_fence_create(drm);
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else if (device->chipset < 0x84) ret = nv10_fence_create(drm);
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else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
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else ret = nvc0_fence_create(drm);
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if (ret) {
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NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
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nouveau_accel_fini(drm);
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return;
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}
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if (device->card_type >= NV_E0) {
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ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
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NVDRM_CHAN + 1,
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NVE0_CHANNEL_IND_ENGINE_CE0 |
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NVE0_CHANNEL_IND_ENGINE_CE1, 0,
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&drm->cechan);
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if (ret)
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NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
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arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
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arg1 = 1;
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} else {
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arg0 = NvDmaFB;
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arg1 = NvDmaTT;
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}
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ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
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arg0, arg1, &drm->channel);
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if (ret) {
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NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
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nouveau_accel_fini(drm);
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return;
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}
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if (device->card_type < NV_C0) {
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ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
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&drm->notify);
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if (ret) {
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NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
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nouveau_accel_fini(drm);
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return;
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}
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ret = nouveau_object_new(nv_object(drm),
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drm->channel->handle, NvNotify0,
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0x003d, &(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = drm->notify->addr,
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.limit = drm->notify->addr + 31
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}, sizeof(struct nv_dma_class),
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&object);
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if (ret) {
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nouveau_accel_fini(drm);
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return;
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}
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}
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nouveau_bo_move_init(drm);
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}
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static int __devinit
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nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent)
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{
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struct nouveau_device *device;
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struct apertures_struct *aper;
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bool boot = false;
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int ret;
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/* remove conflicting drivers (vesafb, efifb etc) */
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aper = alloc_apertures(3);
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if (!aper)
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return -ENOMEM;
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aper->ranges[0].base = pci_resource_start(pdev, 1);
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aper->ranges[0].size = pci_resource_len(pdev, 1);
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aper->count = 1;
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if (pci_resource_len(pdev, 2)) {
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aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
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aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
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aper->count++;
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}
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if (pci_resource_len(pdev, 3)) {
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aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
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aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
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aper->count++;
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}
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#ifdef CONFIG_X86
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boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
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#endif
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remove_conflicting_framebuffers(aper, "nouveaufb", boot);
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kfree(aper);
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ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
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nouveau_config, nouveau_debug, &device);
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if (ret)
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return ret;
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pci_set_master(pdev);
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ret = drm_get_pci_dev(pdev, pent, &driver);
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if (ret) {
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nouveau_object_ref(NULL, (struct nouveau_object **)&device);
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return ret;
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}
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return 0;
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}
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static int
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nouveau_drm_load(struct drm_device *dev, unsigned long flags)
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{
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struct pci_dev *pdev = dev->pdev;
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struct nouveau_device *device;
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struct nouveau_drm *drm;
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int ret;
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ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm);
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if (ret)
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return ret;
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dev->dev_private = drm;
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drm->dev = dev;
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INIT_LIST_HEAD(&drm->clients);
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spin_lock_init(&drm->tile.lock);
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/* make sure AGP controller is in a consistent state before we
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* (possibly) execute vbios init tables (see nouveau_agp.h)
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*/
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if (drm_pci_device_is_agp(dev) && dev->agp) {
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/* dummy device object, doesn't init anything, but allows
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* agp code access to registers
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*/
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ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT,
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NVDRM_DEVICE, 0x0080,
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&(struct nv_device_class) {
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.device = ~0,
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.disable =
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~(NV_DEVICE_DISABLE_MMIO |
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NV_DEVICE_DISABLE_IDENTIFY),
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.debug0 = ~0,
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}, sizeof(struct nv_device_class),
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&drm->device);
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if (ret)
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goto fail_device;
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nouveau_agp_reset(drm);
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nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE);
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}
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ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE,
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0x0080, &(struct nv_device_class) {
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.device = ~0,
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.disable = 0,
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.debug0 = 0,
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}, sizeof(struct nv_device_class),
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&drm->device);
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if (ret)
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goto fail_device;
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/* workaround an odd issue on nvc1 by disabling the device's
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* nosnoop capability. hopefully won't cause issues until a
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* better fix is found - assuming there is one...
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*/
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device = nv_device(drm->device);
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if (nv_device(drm->device)->chipset == 0xc1)
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nv_mask(device, 0x00088080, 0x00000800, 0x00000000);
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nouveau_vga_init(drm);
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nouveau_agp_init(drm);
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if (device->card_type >= NV_50) {
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ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
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0x1000, &drm->client.base.vm);
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if (ret)
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goto fail_device;
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}
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ret = nouveau_ttm_init(drm);
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if (ret)
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goto fail_ttm;
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ret = nouveau_bios_init(dev);
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if (ret)
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goto fail_bios;
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ret = nouveau_irq_init(dev);
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if (ret)
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goto fail_irq;
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ret = nouveau_display_create(dev);
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if (ret)
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goto fail_dispctor;
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if (dev->mode_config.num_crtc) {
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ret = nouveau_display_init(dev);
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if (ret)
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goto fail_dispinit;
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}
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nouveau_pm_init(dev);
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nouveau_accel_init(drm);
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nouveau_fbcon_init(dev);
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return 0;
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fail_dispinit:
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nouveau_display_destroy(dev);
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fail_dispctor:
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nouveau_irq_fini(dev);
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fail_irq:
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nouveau_bios_takedown(dev);
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fail_bios:
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nouveau_ttm_fini(drm);
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fail_ttm:
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nouveau_agp_fini(drm);
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nouveau_vga_fini(drm);
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fail_device:
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nouveau_cli_destroy(&drm->client);
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return ret;
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}
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static int
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nouveau_drm_unload(struct drm_device *dev)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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nouveau_fbcon_fini(dev);
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nouveau_accel_fini(drm);
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nouveau_pm_fini(dev);
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if (dev->mode_config.num_crtc)
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nouveau_display_fini(dev);
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nouveau_display_destroy(dev);
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nouveau_irq_fini(dev);
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nouveau_bios_takedown(dev);
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nouveau_ttm_fini(drm);
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nouveau_agp_fini(drm);
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nouveau_vga_fini(drm);
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nouveau_cli_destroy(&drm->client);
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return 0;
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}
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static void
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nouveau_drm_remove(struct pci_dev *pdev)
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{
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struct drm_device *dev = pci_get_drvdata(pdev);
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_object *device;
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device = drm->client.base.device;
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drm_put_dev(dev);
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nouveau_object_ref(NULL, &device);
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nouveau_object_debug();
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}
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int
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nouveau_do_suspend(struct drm_device *dev)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_cli *cli;
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int ret;
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if (dev->mode_config.num_crtc) {
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NV_INFO(drm, "suspending fbcon...\n");
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nouveau_fbcon_set_suspend(dev, 1);
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NV_INFO(drm, "suspending display...\n");
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ret = nouveau_display_suspend(dev);
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if (ret)
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return ret;
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}
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NV_INFO(drm, "evicting buffers...\n");
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ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
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if (drm->fence && nouveau_fence(drm)->suspend) {
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if (!nouveau_fence(drm)->suspend(drm))
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return -ENOMEM;
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}
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NV_INFO(drm, "suspending client object trees...\n");
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list_for_each_entry(cli, &drm->clients, head) {
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ret = nouveau_client_fini(&cli->base, true);
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if (ret)
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goto fail_client;
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}
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ret = nouveau_client_fini(&drm->client.base, true);
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if (ret)
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goto fail_client;
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nouveau_agp_fini(drm);
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return 0;
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fail_client:
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list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
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nouveau_client_init(&cli->base);
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}
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if (dev->mode_config.num_crtc) {
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NV_INFO(drm, "resuming display...\n");
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nouveau_display_resume(dev);
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}
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return ret;
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}
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int nouveau_pmops_suspend(struct device *dev)
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{
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struct pci_dev *pdev = to_pci_dev(dev);
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struct drm_device *drm_dev = pci_get_drvdata(pdev);
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int ret;
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if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
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return 0;
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ret = nouveau_do_suspend(drm_dev);
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if (ret)
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return ret;
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pci_save_state(pdev);
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pci_disable_device(pdev);
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pci_set_power_state(pdev, PCI_D3hot);
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return 0;
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}
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int
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nouveau_do_resume(struct drm_device *dev)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_cli *cli;
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NV_INFO(drm, "re-enabling device...\n");
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nouveau_agp_reset(drm);
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NV_INFO(drm, "resuming client object trees...\n");
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nouveau_client_init(&drm->client.base);
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nouveau_agp_init(drm);
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list_for_each_entry(cli, &drm->clients, head) {
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nouveau_client_init(&cli->base);
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}
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if (drm->fence && nouveau_fence(drm)->resume)
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nouveau_fence(drm)->resume(drm);
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nouveau_run_vbios_init(dev);
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nouveau_irq_postinstall(dev);
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nouveau_pm_resume(dev);
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if (dev->mode_config.num_crtc) {
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NV_INFO(drm, "resuming display...\n");
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nouveau_display_resume(dev);
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}
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return 0;
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}
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int nouveau_pmops_resume(struct device *dev)
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{
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struct pci_dev *pdev = to_pci_dev(dev);
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struct drm_device *drm_dev = pci_get_drvdata(pdev);
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int ret;
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if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
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return 0;
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pci_set_power_state(pdev, PCI_D0);
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pci_restore_state(pdev);
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ret = pci_enable_device(pdev);
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if (ret)
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return ret;
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pci_set_master(pdev);
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return nouveau_do_resume(drm_dev);
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}
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static int nouveau_pmops_freeze(struct device *dev)
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{
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struct pci_dev *pdev = to_pci_dev(dev);
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struct drm_device *drm_dev = pci_get_drvdata(pdev);
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|
|
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[16];
|
|
int ret;
|
|
|
|
snprintf(name, sizeof(name), "%d", 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_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 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");
|