linux-kernel - Re: [PATCH 2/4] drm/msm/mdp5: Add MDP5 configuration for MSM8937

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Date: Sun, 23 Jun 2024 12:48:53 +0200
From: Barnabás Czémán <trabarni@...il.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>, 
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Krishna Manikandan <quic_mkrishn@...cinc.com>, linux-arm-msm@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
	Daniil Titov <daniilt971@...il.com>
Subject: Re: [PATCH 2/4] drm/msm/mdp5: Add MDP5 configuration for MSM8937

On Sun, Jun 23, 2024 at 7:59 AM Dmitry Baryshkov
<dmitry.baryshkov@...aro.org> wrote:
>
> On Sun, Jun 23, 2024 at 01:25:52AM GMT, Barnabás Czémán wrote:
> > From: Daniil Titov <daniilt971@...il.com>
> >
> > Add the mdp5_cfg_hw entry for MDP5 version v1.14 found on msm8937.
> >
> > Signed-off-by: Daniil Titov <daniilt971@...il.com>
> > Signed-off-by: Barnabás Czémán <trabarni@...il.com>
> > ---
> >  drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c | 89 ++++++++++++++++++++++++++++++++
> >  1 file changed, 89 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
> > index c5179e4c393c..6413c0d3e237 100644
> > --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
> > +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
> > @@ -1011,6 +1011,94 @@ static const struct mdp5_cfg_hw msm8917_config = {
> >       .max_clk = 320000000,
> >  };
> >
> > +static const struct mdp5_cfg_hw msm8937_config = {
> > +     .name = "msm8937",
> > +     .mdp = {
> > +             .count = 1,
> > +             .caps = MDP_CAP_CDM |
> > +                     MDP_CAP_SRC_SPLIT,
>
> Could you please point out the SRC_SPLIT reference?
Is this would be qcom,mdss-has-source-split in downstream, because if
it is i think it is a mistake and it is wrong at msm8953 also.
>
> Other than that LGTM
>
> --
> With best wishes
> Dmitry