[PATCH 7/9] gpu: ipu-v3: add YUV 4:4:4 support

[Philipp Zabel]

Am Mittwoch, den 19.10.2016, 15:47 +0800 schrieb Ying Liu:
> On Wed, Oct 19, 2016 at 12:07 AM, Philipp Zabel <p.zabel at pengutronix.de> wrote:
> > The IDMAC does support reading and writing DRM_FORMAT_YUV444 and
> > DRM_FORMAT_YVU444.
> >
> > Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> > ---
> >  drivers/gpu/ipu-v3/ipu-common.c |  2 ++
> >  drivers/gpu/ipu-v3/ipu-cpmem.c  | 17 +++++++++++++++++
> >  2 files changed, 19 insertions(+)
> >
> > diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
> > index b9539f7..b7d7bd6 100644
> > --- a/drivers/gpu/ipu-v3/ipu-common.c
> > +++ b/drivers/gpu/ipu-v3/ipu-common.c
> > @@ -88,6 +88,8 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc)
> >         case DRM_FORMAT_YVU420:
> >         case DRM_FORMAT_YUV422:
> >         case DRM_FORMAT_YVU422:
> > +       case DRM_FORMAT_YUV444:
> > +       case DRM_FORMAT_YVU444:
> >         case DRM_FORMAT_NV12:
> >         case DRM_FORMAT_NV21:
> >         case DRM_FORMAT_NV16:
> > diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
> > index e6b8bae..4db7475 100644
> > --- a/drivers/gpu/ipu-v3/ipu-cpmem.c
> > +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
> > @@ -445,6 +445,16 @@ void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
> >                 v_offset = stride * height;
> >                 u_offset = v_offset + (uv_stride * height);
> >                 break;
> > +       case DRM_FORMAT_YUV444:
> > +               uv_stride = stride;
> > +               u_offset = stride * height;
> > +               v_offset = u_offset + (uv_stride * height);
> > +               break;
> > +       case DRM_FORMAT_YVU444:
> > +               uv_stride = stride;
> > +               v_offset = stride * height;
> > +               u_offset = v_offset + (uv_stride * height);
> > +               break;
> 
> This function can be removed probably as I mentioned in comments
> for patch 6/9.
> 
> With that addressed:
> Acked-by: Liu Ying <gnuiyl at gmail.com>
> 
> Regards,
> Liu Ying

I'll remove the unused function.

regards
Philipp