There are some bits which should be ignored when displaying the mode number. Make sure that they are not included in the mode that is displayed.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/lib/bios.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c index 4285348..1d75cfc 100644 --- a/arch/x86/lib/bios.c +++ b/arch/x86/lib/bios.c @@ -207,12 +207,14 @@ static u8 vbe_get_mode_info(struct vbe_mode_info *mi)
static u8 vbe_set_mode(struct vbe_mode_info *mi) { - debug("VBE: Setting VESA mode %#04x\n", mi->video_mode); + int video_mode = mi->video_mode; + + debug("VBE: Setting VESA mode %#04x\n", video_mode); /* request linear framebuffer mode */ - mi->video_mode |= (1 << 14); + video_mode |= (1 << 14); /* don't clear the framebuffer, we do that later */ - mi->video_mode |= (1 << 15); - realmode_interrupt(0x10, VESA_SET_MODE, mi->video_mode, + video_mode |= (1 << 15); + realmode_interrupt(0x10, VESA_SET_MODE, video_mode, 0x0000, 0x0000, 0x0000, 0x0000);
return 0; @@ -236,6 +238,7 @@ static void vbe_set_graphics(int vesa_mode, struct vbe_mode_info *mode_info) return; }
+ mode_info->video_mode &= 0x3ff; vbe_set_mode(mode_info); }