diff options
| author | Wayne Zou <b36644@freescale.com> | 2012-04-13 08:19:46 +0800 |
|---|---|---|
| committer | Frank Li <Frank.Li@freescale.com> | 2012-04-13 18:56:36 +0800 |
| commit | 4d5c8d7aa0d5137d337048dd82c71c77c3954fa5 (patch) | |
| tree | 8e9548191bddbe1e087fcfeb87e739f7db7740b8 /drivers/mxc | |
| parent | 256588d1074c4f168b7391e7962502b95a46de49 (diff) | |
ENGR00179513-2 IPU: Add TILED_NV12_FRAME_SIZE macro for consistency
VPU needs 4K align buffer address for tiled format data output.
Use this macro for IPU/V4L2/Apps to calculate the frame/field size.
Signed-off-by: Wayne Zou <b36644@freescale.com>
Diffstat (limited to 'drivers/mxc')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_device.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c index c7d37df019ed..46a9645fcf25 100644 --- a/drivers/mxc/ipu3/ipu_device.c +++ b/drivers/mxc/ipu3/ipu_device.c @@ -371,13 +371,10 @@ static bool deinterlace_3_field(struct ipu_task_entry *t) static u32 tiled_filed_size(struct ipu_task_entry *t) { - u32 y_size; u32 field_size; /* note: page_align is required by VPU hw ouput buffer */ - y_size = t->input.width * t->input.height/2; - field_size = ALIGN(y_size, SZ_4K) + ALIGN(y_size/2, SZ_4K); - + field_size = TILED_NV12_FRAME_SIZE(t->input.width, t->input.height/2); return field_size; } |