linux-kernel - Re: [PATCH v2] drm/msm/disp/dpu: add merge3d support for sc7280

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Message-ID: <176851111170.3933955.16914793365873145717.b4-ty@oss.qualcomm.com>
Date: Thu, 15 Jan 2026 23:05:54 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: 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>,
        Mahadevan P <mahadevan.p@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/msm/disp/dpu: add merge3d support for sc7280

On Thu, 01 Jan 2026 10:34:38 +0530, Mahadevan P wrote:
> On SC7280 targets, display modes with a width greater than the
> max_mixer_width (2400) are rejected during mode validation when
> merge3d is disabled. This limitation exists because, without a
> 3D merge block, two layer mixers cannot be combined(non-DSC interface),
> preventing large layers from being split across mixers. As a result,
> higher resolution modes cannot be supported.
> 
> [...]

Applied to msm-next, thanks!

[1/1] drm/msm/disp/dpu: add merge3d support for sc7280
      https://gitlab.freedesktop.org/lumag/msm/-/commit/2892de3f4f98

Best regards,
-- 
With best wishes
Dmitry