mirror of https://gitee.com/openkylin/linux.git
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2012 Red Hat
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*
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* Authors: Matthew Garrett
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* Dave Airlie
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*/
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#include <linux/module.h>
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#include <linux/console.h>
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#include <drm/drm_drv.h>
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#include <drm/drm_file.h>
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#include <drm/drm_ioctl.h>
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#include <drm/drm_pci.h>
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#include <drm/drm_pciids.h>
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#include "mgag200_drv.h"
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/*
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* This is the generic driver code. This binds the driver to the drm core,
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* which then performs further device association and calls our graphics init
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* functions
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*/
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int mgag200_modeset = -1;
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MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
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module_param_named(modeset, mgag200_modeset, int, 0400);
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static struct drm_driver driver;
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static const struct pci_device_id pciidlist[] = {
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{ PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A },
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{ PCI_VENDOR_ID_MATROX, 0x524, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_B },
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{ PCI_VENDOR_ID_MATROX, 0x530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EV },
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{ PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB },
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{ PCI_VENDOR_ID_MATROX, 0x533, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH },
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{ PCI_VENDOR_ID_MATROX, 0x534, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_ER },
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{ PCI_VENDOR_ID_MATROX, 0x536, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EW3 },
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{ PCI_VENDOR_ID_MATROX, 0x538, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH3 },
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{0,}
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};
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MODULE_DEVICE_TABLE(pci, pciidlist);
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static int mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "mgag200drmfb");
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return drm_get_pci_dev(pdev, ent, &driver);
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}
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static void mga_pci_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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drm_put_dev(dev);
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}
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static const struct file_operations mgag200_driver_fops = {
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.owner = THIS_MODULE,
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DRM_VRAM_MM_FILE_OPERATIONS
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};
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static struct drm_driver driver = {
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.driver_features = DRIVER_GEM | DRIVER_MODESET,
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.load = mgag200_driver_load,
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.unload = mgag200_driver_unload,
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.fops = &mgag200_driver_fops,
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.name = DRIVER_NAME,
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.desc = DRIVER_DESC,
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.date = DRIVER_DATE,
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.major = DRIVER_MAJOR,
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.minor = DRIVER_MINOR,
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.patchlevel = DRIVER_PATCHLEVEL,
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DRM_GEM_VRAM_DRIVER
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};
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static struct pci_driver mgag200_pci_driver = {
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.name = DRIVER_NAME,
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.id_table = pciidlist,
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.probe = mga_pci_probe,
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.remove = mga_pci_remove,
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};
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static int __init mgag200_init(void)
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{
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if (vgacon_text_force() && mgag200_modeset == -1)
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return -EINVAL;
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if (mgag200_modeset == 0)
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return -EINVAL;
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return pci_register_driver(&mgag200_pci_driver);
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}
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static void __exit mgag200_exit(void)
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{
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pci_unregister_driver(&mgag200_pci_driver);
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}
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module_init(mgag200_init);
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module_exit(mgag200_exit);
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE("GPL");
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