[PATCH v2 11/14] drm/msm/dpu: Share SSPP info for multi-rect case

[Jun Nie]

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 at linaro.org>
---
 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