src/lib/bootmode.c

/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */

#include <assert.h>
#include <bootmode.h>
#include <security/vboot/misc.h>
#include <vb2_api.h>

static int gfx_init_done = -1;

int gfx_get_init_done(void)
{
	if (gfx_init_done < 0)
		return 0;
	return gfx_init_done;
}

void gfx_set_init_done(int done)
{
	gfx_init_done = done;
}

int display_init_required(void)
{
	/* For vboot, always honor VB2_CONTEXT_DISPLAY_INIT. */
	if (CONFIG(VBOOT)) {
		/* Must always select MUST_REQUEST_DISPLAY when using this
		   function. */
		if (!CONFIG(VBOOT_MUST_REQUEST_DISPLAY))
			dead_code();
		return vboot_get_context()->flags & VB2_CONTEXT_DISPLAY_INIT;
	}

	/* By default always initialize display. */
	return 1;
}