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 Dmitry
