On Sun, Dec 15, 2024 at 02:40:17PM +0200, Dmitry Baryshkov wrote: > Virtual wide planes give high amount of flexibility, but it is not > always enough: > > In parallel multirect case only the half of the usual width is supported > for tiled formats. Thus the whole width of two tiled multirect > rectangles can not be greater than max_linewidth, which is not enough > for some platforms/compositors. > > Another example is as simple as wide YUV plane. YUV planes can not use > multirect, so currently they are limited to max_linewidth too. > > Now that the planes are fully virtualized, add support for allocating > two SSPP blocks to drive a single DRM plane. This fixes both mentioned > cases and allows all planes to go up to 2*max_linewidth (at the cost of > making some of the planes unavailable to the user). > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 144 ++++++++++++++++++++---------- > 1 file changed, 98 insertions(+), 46 deletions(-) And I forgot to pick up the tag from the previous iteration: Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> -- With best wishes Dmitry
