drivers/video/nomodeset.c

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include <linux/module.h>
   4 #include <linux/types.h>
   5
   6 #include <video/nomodeset.h>
   7
   8 static bool video_nomodeset;
   9
  10 bool video_firmware_drivers_only(void)
  11 {
  12         return video_nomodeset;
  13 }
  14 EXPORT_SYMBOL(video_firmware_drivers_only);
  15
  16 static int __init disable_modeset(char *str)
  17 {
  18         video_nomodeset = true;
  19
  20         pr_warn("Booted with the nomodeset parameter. Only the system framebuffer will be available\n");
  21
  22         return 1;
  23 }
  24
  25 /* Disable kernel modesetting */
  26 __setup("nomodeset", disable_modeset);