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| author | Simon Glass <sjg@chromium.org> | 2015-01-01 16:18:04 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-01-13 07:24:59 -0800 |
| commit | f4a6f0aed0be1f941aa786924c2fff0c01fbf91b (patch) | |
| tree | 1574f8ba3a5032eaeb339e8098ba40ce79d17713 /arch | |
| parent | 818f602112f5e789704096dbc4a7eb9f63fe5718 (diff) | |
| download | u-boot-imx-f4a6f0aed0be1f941aa786924c2fff0c01fbf91b.zip u-boot-imx-f4a6f0aed0be1f941aa786924c2fff0c01fbf91b.tar.gz u-boot-imx-f4a6f0aed0be1f941aa786924c2fff0c01fbf91b.tar.bz2 | |
x86: Tidy up VESA mode numbers
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/lib/bios.c | 11 |
1 files 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); } |