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-rw-r--r--drivers/video/omap2/dss/dispc.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index a375de3126e5..e7ed1f7bb302 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1586,6 +1586,7 @@ static void dispc_ovl_set_scaling(enum omap_plane plane,
}
static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
+ enum omap_dss_rotation_type rotation_type,
bool mirroring, enum omap_color_mode color_mode)
{
bool row_repeat = false;
@@ -1636,6 +1637,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
if (dss_has_feature(FEAT_ROWREPEATENABLE))
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
row_repeat ? 1 : 0, 18, 18);
+
+ if (color_mode == OMAP_DSS_COLOR_NV12) {
+ bool doublestride = (rotation_type == OMAP_DSS_ROT_TILER) &&
+ (rotation == OMAP_DSS_ROT_0 ||
+ rotation == OMAP_DSS_ROT_180);
+ /* DOUBLESTRIDE */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), doublestride, 22, 22);
+ }
+
}
static int color_mode_to_bpp(enum omap_color_mode color_mode)
@@ -2514,7 +2524,8 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
dispc_ovl_set_vid_color_conv(plane, cconv);
}
- dispc_ovl_set_rotation_attrs(plane, rotation, mirror, color_mode);
+ dispc_ovl_set_rotation_attrs(plane, rotation, rotation_type, mirror,
+ color_mode);
dispc_ovl_set_zorder(plane, caps, zorder);
dispc_ovl_set_pre_mult_alpha(plane, caps, pre_mult_alpha);