[PATCH 3/3] drm/imx: ipuv3-plane: fix planar YUV 4:2:0 support

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The driver already advertises multi-planar YUV support, but
previously the U/V offset and stride setup was missing.

Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
 drivers/gpu/drm/imx/ipuv3-plane.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 9ea6537..bb2fa2a 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -312,6 +312,18 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc,
 	if (interlaced)
 		ipu_cpmem_interlaced_scan(ipu_plane->ipu_ch, fb->pitches[0]);
 
+	if (fb->pixel_format == DRM_FORMAT_YUV420) {
+		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
+					      ipu_plane->stride[1],
+					      ipu_plane->u_offset,
+					      ipu_plane->v_offset);
+	} else if (fb->pixel_format == DRM_FORMAT_YVU420) {
+		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
+					      ipu_plane->stride[1],
+					      ipu_plane->v_offset,
+					      ipu_plane->u_offset);
+	}
+
 	ipu_plane->w = src_w;
 	ipu_plane->h = src_h;
 
-- 
2.7.0

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