drivers/gpu/drm/loongson/loongson_module.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2023 Loongson Technology Corporation Limited
   4  */
   5
   6 #include <linux/pci.h>
   7
   8 #include <video/nomodeset.h>
   9
  10 #include "loongson_module.h"
  11
  12 static int loongson_modeset = -1;
  13 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
  14 module_param_named(modeset, loongson_modeset, int, 0400);
  15
  16 int loongson_vblank = 1;
  17 MODULE_PARM_DESC(vblank, "Disable/Enable hw vblank support");
  18 module_param_named(vblank, loongson_vblank, int, 0400);
  19
  20 static int __init loongson_module_init(void)
  21 {
  22         if (!loongson_modeset || video_firmware_drivers_only())
  23                 return -ENODEV;
  24
  25         return pci_register_driver(&lsdc_pci_driver);
  26 }
  27 module_init(loongson_module_init);
  28
  29 static void __exit loongson_module_exit(void)
  30 {
  31         pci_unregister_driver(&lsdc_pci_driver);
  32 }
  33 module_exit(loongson_module_exit);