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drm: rcar-du: Configure pitch for chroma plane of multiplanar formats

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The PnMWR register containing the plane stride must be programmed with
correct stride values for both the luma and chroma planes when using a
multiplanar format. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart
2014-12-23 12:01:49 +02:00
parent 347d761c74
commit 49785e2581
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/rcar-du/rcar_du_plane.c
+2
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@@ -130,6 +130,8 @@ void rcar_du_plane_update_base(struct rcar_du_plane *plane)
if (plane->format->planes == 2) {
index = (index + 1) % 8;
rcar_du_plane_write(rgrp, index, PnMWR, plane->pitch);
rcar_du_plane_write(rgrp, index, PnSPXR, plane->src_x);
rcar_du_plane_write(rgrp, index, PnSPYR, plane->src_y *
(plane->format->bpp == 16 ? 2 : 1) / 2);