linux/drivers/gpu/drm/virtio/virtgpu_drv.c

/*
 * Copyright (C) 2015 Red Hat, Inc.
 * All Rights Reserved.
 *
 * Authors:
 *    Dave Airlie <[email protected]>
 *    Gerd Hoffmann <[email protected]>
 *
 * 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 (including the next
 * paragraph) 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
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
 */

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/poll.h>
#include <linux/wait.h>

#include <drm/drm.h>
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_shmem.h>
#include <drm/drm_file.h>

#include "virtgpu_drv.h"

static const struct drm_driver driver;

static int virtio_gpu_modeset = …;

MODULE_PARM_DESC(…) …;
module_param_named(modeset, virtio_gpu_modeset, int, 0400);

static int virtio_gpu_pci_quirk(struct drm_device *dev)
{ … }

static int virtio_gpu_probe(struct virtio_device *vdev)
{ … }

static void virtio_gpu_remove(struct virtio_device *vdev)
{ … }

static void virtio_gpu_config_changed(struct virtio_device *vdev)
{ … }

static struct virtio_device_id id_table[] = …;

static unsigned int features[] = …;
static struct virtio_driver virtio_gpu_driver = …;

module_virtio_driver(…) …;

MODULE_DEVICE_TABLE(virtio, id_table);
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;

DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);

static const struct drm_driver driver = …;