Share SSPP info for multi-rect case if virtual plane is not enabled. Otherwise, the 2nd half of DMA content is not displayed due to sspp pointer of r_pipe is null. Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 904ebec1c8a18..898fc2937954e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1042,6 +1042,11 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, pipe->multirect_index = DPU_SSPP_RECT_0; pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + /* + * Signifies that r_pipe is to be used if the width of the 2nd + * pipe is not 0. This does not apply to virtual plane case. + */ + r_pipe->sspp = pipe->sspp; r_pipe->multirect_index = DPU_SSPP_RECT_1; r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; } -- 2.34.1
