On Thu, 18 Sep 2025 21:28:52 +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!
[01/10] drm/msm/dpu: fix mixer number counter on allocation
https://gitlab.freedesktop.org/lumag/msm/-/commit/74c4efe691e7
[02/10] drm/msm/dpu: bind correct pingpong for quad pipe
https://gitlab.freedesktop.org/lumag/msm/-/commit/e4f87fdd911e
[03/10] drm/msm/dpu: Add pipe as trace argument
https://gitlab.freedesktop.org/lumag/msm/-/commit/2c94547e0ced
[04/10] drm/msm/dpu: handle pipes as array
https://gitlab.freedesktop.org/lumag/msm/-/commit/fb4c972b638f
[05/10] drm/msm/dpu: split PIPES_PER_STAGE definition per plane and mixer
https://gitlab.freedesktop.org/lumag/msm/-/commit/5d45171e262e
[06/10] drm/msm/dpu: Use dedicated WB number definition
https://gitlab.freedesktop.org/lumag/msm/-/commit/aed75641425c
[07/10] drm/msm/dpu: blend pipes per mixer pairs config
https://gitlab.freedesktop.org/lumag/msm/-/commit/c11684cce9e5
[08/10] drm/msm/dpu: support SSPP assignment for quad-pipe case
https://gitlab.freedesktop.org/lumag/msm/-/commit/cf63d61337c3
[09/10] drm/msm/dpu: support plane splitting in quad-pipe case
https://gitlab.freedesktop.org/lumag/msm/-/commit/5978864e34b6
[10/10] drm/msm/dpu: Enable quad-pipe for DSC and dual-DSI case
https://gitlab.freedesktop.org/lumag/msm/-/commit/cd432dfed2ab
Best regards,
--
With best wishes
Dmitry
