Re: [PATCH 3/4] drm: Add NV24 and NV42 pixel formats

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Wed, May 30, 2012 at 02:32:58PM +0200, Laurent Pinchart wrote:
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  include/drm/drm_fourcc.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
> index bdf0152..fac7235 100644
> --- a/include/drm/drm_fourcc.h
> +++ b/include/drm/drm_fourcc.h
> @@ -106,6 +106,8 @@
>  #define DRM_FORMAT_NV21		fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
>  #define DRM_FORMAT_NV16		fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
>  #define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> +#define DRM_FORMAT_NV24		fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */

If you want these to reach the driver you need to add them to
format_check().

Also you should update drm_format_num_planes() and
drm_format_plane_cpp() appropriately.

-- 
Ville Syrjälä
Intel OTC