Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> 于2024年8月29日周四 19:38写道: > > > @@ -1033,13 +1030,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, > > return -E2BIG; > > } > > > > - /* > > - * Use multirect for wide plane. We do not support dynamic > > - * assignment of SSPPs, so we know the configuration. > > - */ > > pipe->multirect_index = DPU_SSPP_RECT_0; > > pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; > > > > + r_pipe->sspp = pipe->sspp; > > NAK > I do not understand what's your point here. If multi-rectangle mode is used, the 2 sw_pipe share a SSPP structure. Otherwise the right half of mixer pair does not work and no display on that side, because there is no SSPP to handle in r_pipe setup. > > -- > With best wishes > Dmitry