Re: [PATCH v4 11/16] drm/msm/dpu: split PIPES_PER_STAGE definition per plane and mixer

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On Thu, Jan 16, 2025 at 03:26:00PM +0800, Jun Nie wrote:
> Split the PIPES_PER_STAGE definition per plane and mixer pair.

Why are you trying to repeat commit subject? I noticed this pattern in
other patches too.

> Currently, 2 pipes are supported for a plane at most. A stage struct
> contains configuration for a mixer pair, so pipes per stage are
> identical to pipes per plane in this case. More pipes will be required
> for the quad-pipe case in the future, and pipes per stage will be
> different from pipes per plane in this case. So pipes per plane is
> split out as PIPES_PER_PLANE.

The stage contains configuration for a mixer pair. Currently the plane
supports just one stage and 2 pipes. Quad-pipe support will require
handling 2 stages and 4 pipes at the same time. In preparation for that
add a separate define, PIPES_PER_PLANE, to denote number of pipes that
can be used by the plane.

With that being used as a commit message:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

Please use this as an example of what is expected from the commit
messages.

-- 
With best wishes
Dmitry



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