bootmode.c

Go to the documentation of this file.

/* 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, 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;
}