From dc80d3b2309b7c6f94daa2a2bd843b8febfa0369 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 18 Oct 2017 18:20:59 -0700 Subject: [PATCH] x86: fsp: graphics: Add some notes about the graphics info hob On some platforms (eg: Braswell), the FSP will not produce the graphics info HOB unless you plug some cables to the display interface (eg: HDMI) on the board. Add such notes in the FSP video driver. Signed-off-by: Bin Meng Reviewed-by: Simon Glass --- arch/x86/lib/fsp/fsp_graphics.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c index a19b067f8f..af7127691f 100644 --- a/arch/x86/lib/fsp/fsp_graphics.c +++ b/arch/x86/lib/fsp/fsp_graphics.c @@ -37,6 +37,10 @@ static int save_vesa_mode(struct vesa_mode_info *vesa) /* * If there is no graphics info structure, bail out and keep * running on the serial console. + * + * Note: on some platforms (eg: Braswell), the FSP will not produce + * the graphics info HOB unless you plug some cables to the display + * interface (eg: HDMI) on the board. */ if (!ginfo) { debug("FSP graphics hand-off block not found\n"); -- 2.39.5