[PATCH 06/72] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset()

[Philipp Zabel]

Am Freitag, den 31.10.2014, 15:53 -0700 schrieb Steve Longerbeam:
> Adds ipu_cpmem_set_uv_offset(), to set planar U/V offsets.
> 
> Signed-off-by: Steve Longerbeam <steve_longerbeam at mentor.com>
> ---
>  drivers/gpu/ipu-v3/ipu-cpmem.c |    7 +++++++
>  include/video/imx-ipu-v3.h     |    1 +
>  2 files changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
> index 3bf05bc..2c93e9c 100644
> --- a/drivers/gpu/ipu-v3/ipu-cpmem.c
> +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
> @@ -253,6 +253,13 @@ void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int 
> bufnum, dma_addr_t buf)
>  }
>  EXPORT_SYMBOL_GPL(ipu_cpmem_set_buffer);
>  
> +void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off)
> +{
> +     ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_off / 8);
> +     ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_off / 8);
> +}
> +EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
> +
>  void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
>  {
>       ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
> diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
> index c74bf4a..03cda50 100644
> --- a/include/video/imx-ipu-v3.h
> +++ b/include/video/imx-ipu-v3.h
> @@ -195,6 +195,7 @@ void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, 
> int xres, int yres);
>  void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride);
>  void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
>  void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t 
> buf);
> +void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off);
>  void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
>  void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
>  void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);

Looks good to me, just where this be used where
ipu_cpmem_set_yuv_planar_full can not?

regards
Philipp