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Only set resolution in init(8) if not already done.

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This commit is contained in:
Jonas 'Sortie' Termansen 2016-08-21 15:49:17 +02:00
parent 3fc09c3941
commit de76ffce5f
1 changed files with 15 additions and 0 deletions
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15
init/init.c
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@ -430,6 +430,21 @@ static void set_videomode(void)
return;
}
free(videomode);
struct dispmsg_get_crtc_mode get_mode;
memset(&get_mode, 0, sizeof(get_mode));
get_mode.msgid = DISPMSG_GET_CRTC_MODE;
get_mode.device = 0;
get_mode.connector = 0;
// Don't set the resolution if it's already correct.
if ( dispmsg_issue(&get_mode, sizeof(get_mode)) == 0 )
{
if ( get_mode.mode.control & DISPMSG_CONTROL_VALID &&
!(get_mode.mode.control & DISPMSG_CONTROL_FALLBACK) &&
get_mode.mode.fb_format == bpp &&
get_mode.mode.view_xres == xres &&
get_mode.mode.view_yres == yres )
return;
}
struct dispmsg_set_crtc_mode set_mode;
memset(&set_mode, 0, sizeof(set_mode));
set_mode.msgid = DISPMSG_SET_CRTC_MODE;