diff options
| author | Jason Chen <b02280@freescale.com> | 2011-12-14 14:09:08 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2012-01-11 21:39:31 +0800 |
| commit | 1ad2c03f1a95144f96e499e76a23188784a0718e (patch) | |
| tree | ea14549120dea1add95a5fd4dd3fcbb165d1deda | |
| parent | b80aa11ee88cc4a3a9764eb6312f011da15c566b (diff) | |
ENGR00170168-2 mxc_vout: add non FB_VMODE_YWRAP support
when use pan display, the case could be:
1. a small window wrap in a big frame buffer
2. a frame switch in a serial buffers
the ipuv3 fb driver used to support case 1, and for case 2,
if the fb format is interleaved, there is no problem, but for
non-interleaved format (like I420), there will be a display bug.
Signed-off-by: Jason Chen <b02280@freescale.com>
| -rw-r--r-- | drivers/media/video/mxc/output/mxc_vout.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/mxc/output/mxc_vout.c b/drivers/media/video/mxc/output/mxc_vout.c index 8092e670114..319aea86caa 100644 --- a/drivers/media/video/mxc/output/mxc_vout.c +++ b/drivers/media/video/mxc/output/mxc_vout.c @@ -1328,10 +1328,12 @@ static int config_disp_output(struct mxc_vout_output *vout) else var.yres_virtual = var.yres; var.rotate = vout->task.output.rotate; + var.vmode |= FB_VMODE_YWRAP; } else { fb_num = FB_BUFS; var.xres_virtual = var.xres; var.yres_virtual = fb_num * var.yres; + var.vmode &= ~FB_VMODE_YWRAP; } var.bits_per_pixel = fmt_to_bpp(vout->task.output.format); var.nonstd = vout->task.output.format; |