Le jeudi 16 mars 2023 à 10:47 +0000, John Cox a écrit :
> Hi
>
> > Hi John,
> >
> > Le vendredi 10 mars 2023 à 19:41 +0000, John Cox a écrit :
> > > Add fourccs for Broadcom 8 and 10-bit packed 128 byte column formats to
> > > videodev2.h
> > >
> > > Signed-off-by: John Cox <jc@xxxxxxxxxxxxx>
> > > ---
> > > include/uapi/linux/videodev2.h | 2 ++
> > > 1 file changed, 2 insertions(+)
> > >
> > > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> > > index 1befd181a4cc..a836322ae5d8 100644
> > > --- a/include/uapi/linux/videodev2.h
> > > +++ b/include/uapi/linux/videodev2.h
> > > @@ -656,6 +656,8 @@ struct v4l2_pix_format {
> > > #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */
> > > #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
> > > #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
> > > +#define V4L2_PIX_FMT_NV12_C128 v4l2_fourcc('C', 'N', '1', '2') /* Y/CbCr 4:2:0 128 byte columns */
> > > +#define V4L2_PIX_FMT_P030_C128 v4l2_fourcc('C', 'N', '3', '0') /* Y/CbCr 4:2:0 10-bit packed 128 byte columns */
> >
> > I really should have asked on first review, sorry about this, but where does
> > P030 comes from ? I didn't find any new format that would be called
> > V4L2_PIX_FMT_P030.
>
> Its the name used in the, already upstream, DRM definitions for the same
> format. I thought I'd try to be consistent.
Fair enough. For this patch too:
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
>
> Regards
>
> JC
>
> > >
> > > /* Tiled YUV formats, non contiguous planes */
> > > #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 tiles */
