linux-kernel - Re: [PATCH] drm/msm/disp/dpu: add merge3d support for sc7280

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Message-ID: <nw6oxqdeoeckcqk4lycxyujh2uk63vjdzdpaddddkjb257xldx@eh36fawnt2an>
Date: Wed, 26 Nov 2025 02:32:41 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Mahadevan P <mahadevan.p@....qualcomm.com>
Cc: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jesszhan0024@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        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
Subject: Re: [PATCH] drm/msm/disp/dpu: add merge3d support for sc7280

On Mon, Nov 24, 2025 at 07:57:01PM +0530, Mahadevan P wrote:
> Add support for the merge3d block on sc7280 which will allow
> merge of streams coming from two layer mixers routed to single
> non DSC interface. This change helps to support larger buffer
> width which exceeds max_linewidth of 2400.

Please see Documentation/process/submitting-patches.rst.

First describe the issue that you observe, then describe steps required
for solving it.

> Fixes: 591e34a091d1 ("drm/msm/disp/dpu1: add support for display for SC7280 target")
> Signed-off-by: Mahadevan P <mahadevan.p@....qualcomm.com>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 

The patch LGTM.

-- 
With best wishes
Dmitry