src/soc/intel/common/vbt.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <bootmode.h>
   5 #include <drivers/intel/gma/opregion.h>
   6 #include <stddef.h>
   7
   8 #include "vbt.h"
   9
  10 void *vbt_get(void)
  11 {
  12         if (!CONFIG(RUN_FSP_GOP))
  13                 return NULL;
  14
  15         /* Normal mode and S3 resume path PEIM GFX init is not needed.
  16          * Passing NULL as VBT will not make PEIM GFX to execute. */
  17         if (acpi_is_wakeup_s3())
  18                 return NULL;
  19         if (!display_init_required())
  20                 return NULL;
  21         return locate_vbt(NULL);
  22 }