[v2] drm/msm/dpu: add support for dither block in display

[Kristian Kristensen]

Yes, this is a big improvement for the display I have here. Thanks Kalyan.

Tested-by: Kristian H. Kristensen <hoegsberg at google.com>

On Thu, Jun 25, 2020 at 3:21 PM Doug Anderson <dianders at chromium.org> wrote:
>
> Hi,
>
> On Thu, Jun 25, 2020 at 5:17 AM Kalyan Thota <kalyan_t at codeaurora.org> wrote:
> >
> > This change enables dither block for primary interface
> > in display.
> >
> > Enabled for 6bpc in the current version.
> >
> > Changes in v1:
> >  - Remove redundant error checks (Rob).
> >
> > Signed-off-by: Kalyan Thota <kalyan_t at codeaurora.org>
> > ---
> >  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c     | 39 +++++++++++++++
> >  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 63 +++++++++++++++++++++----
> >  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 28 +++++++++++
> >  3 files changed, 121 insertions(+), 9 deletions(-)
>
> Tested-by: Douglas Anderson <dianders at chromium.org>