linux-kernel - Re: [PATCH v5 00/15] drm/msm/dpu: Support quad pipe with dual-DSI

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Message-ID: <CABymUCP2dWK44j8n2ncVGLvLPoOKzgKK1NitRN-y8izpvUs__Q@mail.gmail.com>
Date: Fri, 24 Jan 2025 10:07:42 -0800
From: Jun Nie <jun.nie@...aro.org>
To: Jessica Zhang <quic_jesszhan@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, linux-arm-msm@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 00/15] drm/msm/dpu: Support quad pipe with dual-DSI

Jessica Zhang <quic_jesszhan@...cinc.com> 于2025年1月23日周四 15:32写道：
>
>
>
> On 1/17/2025 8:00 AM, Jun Nie wrote:
> > 2 or more SSPPs and dual-DSI interface are need for super wide panel.
> > And 4 DSC are preferred for power optimal in this case due to width
> > limitation of SSPP and MDP clock rate constrain. This patch set
> > extends number of pipes to 4 and revise related mixer blending logic
> > to support quad pipe. All these changes depends on the virtual plane
> > feature to split a super wide drm plane horizontally into 2 or more sub
> > clip. Thus DMA of multiple SSPPs can share the effort of fetching the
> > whole drm plane.
>
> Hi Jun,
>
> Please add me to the CC list of all future patchsets/revisions.
>
> Thanks,
>
> Jessica Zhang

Sure.

Regards,
Jun