diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-05-03 16:05:53 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-05-03 17:28:03 +0200 |
| commit | bb84977941ad85a5c0b9ff4fd5331913e31107c4 (patch) | |
| tree | d6bc8dc6e773b323fcfed5853167de8844d5eeed /drivers/gpu/drm/gma500 | |
| parent | gma500: Sync up Oaktrail HDMI (diff) | |
| download | linux-bb84977941ad85a5c0b9ff4fd5331913e31107c4.tar.xz linux-bb84977941ad85a5c0b9ff4fd5331913e31107c4.zip | |
gma500: wide framebuffer memory
If we set a small text framebuffer and have a bigger scanout then we want
to send black not random bits for the overscan.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/framebuffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index c9fe4bdeb681..4fc0d08bd61b 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -408,6 +408,8 @@ static int psbfb_create(struct psb_fbdev *fbdev, return -ENOMEM; } + memset(dev_priv->vram_addr + backing->offset, 0, size); + mutex_lock(&dev->struct_mutex); info = framebuffer_alloc(0, device); |