linux-kernel - Re: [v2] drm/msm/dpu: add support for dither block in display

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Message-ID: <CAOPc6T=E68D8NG+hkRH6WTnYBcCzq=-H6q1M_NVoU9S6eGkxFg@mail.gmail.com>
Date:   Mon, 29 Jun 2020 13:45:13 -0700
From:   Kristian Kristensen <hoegsberg@...gle.com>
To:     Doug Anderson <dianders@...omium.org>
Cc:     Kalyan Thota <kalyan_t@...eaurora.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        Rob Clark <robdclark@...il.com>,
        Sean Paul <seanpaul@...omium.org>,
        "Kristian H. Kristensen" <hoegsberg@...omium.org>,
        mkrishn@...eaurora.org, travitej@...eaurora.org,
        nganji@...eaurora.org
Subject: Re: [v2] drm/msm/dpu: add support for dither block in display

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

Tested-by: Kristian H. Kristensen <hoegsberg@...gle.com>

On Thu, Jun 25, 2020 at 3:21 PM Doug Anderson <dianders@...omium.org> wrote:
>
> Hi,
>
> On Thu, Jun 25, 2020 at 5:17 AM Kalyan Thota <kalyan_t@...eaurora.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@...eaurora.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@...omium.org>