diff options
| -rw-r--r-- | etnaviv/etnaviv_xv.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/etnaviv/etnaviv_xv.c b/etnaviv/etnaviv_xv.c index 081c12a..85beeb2 100644 --- a/etnaviv/etnaviv_xv.c +++ b/etnaviv/etnaviv_xv.c @@ -426,7 +426,17 @@ static int etnaviv_configure_format(struct etnaviv_xv_priv *priv, priv->stage1_format.tile = 1; priv->stage1_pitch = etnaviv_tile_pitch(width, bpp); } else if (VIV_FEATURE(etnaviv->conn, chipMinorFeatures0, 2DPE20)) { - priv->stage1_format = fmt_yuy2; + /* + * Documentation (for example i.MX6 reference manual chapter + * 31.4.1.6 Filter BLT) states that the only valid stage1 format + * for the filter blit is YUY2. However in reality it seems that + * we must match the internal component ordering of the source + * image, otherwise the stage1 buffer will be zero filled. + */ + if (priv->source_format.format == DE_FORMAT_UYVY) + priv->stage1_format = fmt_uyvy; + else + priv->stage1_format = fmt_yuy2; priv->stage1_pitch = etnaviv_pitch(width, 16); } else { priv->stage1_format = vPix->format; |