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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-12-09 20:45:11 (GMT)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-12-23 10:01:49 (GMT)
commit49785e25816b0567112ba599504c3b78901a7db4 (patch)
tree798b50f4b2528018838b1283fbe06eb813108ef7 /drivers/gpu/drm/rcar-du
parent347d761c74f75d55a36350ae7505498bd56b33ec (diff)
downloadlinux-49785e25816b0567112ba599504c3b78901a7db4.tar.xz
drm: rcar-du: Configure pitch for chroma plane of multiplanar formats
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>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 72a7cb4..fb3ea4f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -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);