summaryrefslogtreecommitdiff
path: root/src/lib/bootmode.c
blob: 3cf77d6fd84dafcf42eefd09262dcee0446fc1f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/* SPDX-License-Identifier: GPL-2.0-only */

#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, 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;
}