1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #include <assert.h> 4 #include <bootmode.h> 5 #include <security/vboot/misc.h> 6 #include <vb2_api.h> 7 8 static int gfx_init_done = -1; 9 gfx_get_init_done(void)10int gfx_get_init_done(void) 11 { 12 if (gfx_init_done < 0) 13 return 0; 14 return gfx_init_done; 15 } 16 gfx_set_init_done(int done)17void gfx_set_init_done(int done) 18 { 19 gfx_init_done = done; 20 } 21 display_init_required(void)22int display_init_required(void) 23 { 24 /* For vboot, honor VB2_CONTEXT_DISPLAY_INIT. */ 25 if (CONFIG(VBOOT)) { 26 /* Must always select MUST_REQUEST_DISPLAY when using this 27 function. */ 28 if (!CONFIG(VBOOT_MUST_REQUEST_DISPLAY)) 29 dead_code(); 30 return vboot_get_context()->flags & VB2_CONTEXT_DISPLAY_INIT; 31 } 32 33 /* By default always initialize display. */ 34 return 1; 35 } 36