From: Laurent Pinchart Date: Tue, 9 Dec 2014 20:45:11 +0000 (+0200) Subject: drm: rcar-du: Configure pitch for chroma plane of multiplanar formats X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=49785e25816b0567112ba599504c3b78901a7db4;p=linux.git 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 --- diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 72a7cb47bd9f8..fb3ea4f95d4aa 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);