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

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Message-ID: <ab947157-37c6-4df0-9242-9d251defaced@oss.qualcomm.com>
Date: Thu, 25 Dec 2025 06:13:09 +0530
From: Mahadevan P <mahadevan.p@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....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 12/24/2025 12:05 PM, Dmitry Baryshkov wrote:
> On Wed, Nov 26, 2025 at 02:32:41AM +0200, Dmitry Baryshkov wrote:
>> 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.
> 
> Mahadevan, you got review comments about a month ago. Any updates?
I apologize for the delay. I will update the commit message as per your 
suggestion and post the revised patch within a week.
>