Re: [PATCH v2 2/2] drm/msm/dpu: try multirect based on mdp clock limits

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On Tue, 12 Sept 2023 at 01:16, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:
> It's certainly possible that for large resolutions a single DPU SSPP
> cannot process the image without exceeding the MDP clock limits but
> it can still process it in multirect mode because the source rectangles
> will get divided and can fall within the MDP clock limits.
> If the SSPP cannot process the image even in multirect mode, then it
> will be rejected in dpu_plane_atomic_check_pipe().
> Hence try using multirect for resolutions which cannot be processed
> by a single SSPP without exceeding the MDP clock limits.
> changes in v2:
>         - use crtc_state's adjusted_mode instead of mode
>         - fix the UBWC condition to check maxlinewidth
> Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>

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

With best wishes

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