Re: [PATCH v19 0/4] drm/msm/dpu: Support quad pipe with dual-interface

[Dmitry Baryshkov]

On Thu, 12 Mar 2026 16:28:09 +0800, 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.
> 
> [...]

Applied to msm-next, thanks!

[1/4] drm/msm/dpu: Extract plane splitting into a dedicated function
      https://gitlab.freedesktop.org/lumag/msm/-/commit/febcd37fec12
[2/4] drm/msm/dpu: Defer SSPP allocation until CRTC check
      https://gitlab.freedesktop.org/lumag/msm/-/commit/25ee10927752
[3/4] drm/msm/dpu: support plane splitting in quad-pipe case
      https://gitlab.freedesktop.org/lumag/msm/-/commit/9c171c36d83a

Best regards,
-- 
With best wishes
Dmitry