Hi,
Denis Carikli wrote:
> The current BGR666 is not consistent with the other color mapings like BGR24.
> BGR666 should be in the same byte order than BGR24.
>
[...]
> diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
> index 6f9abe8..154d293 100644
> --- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
> +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
> @@ -397,9 +397,9 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev,
>
> /* bgr666 */
> ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666);
> - ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */
> + ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 17, 0xfc); /* blue */
> ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */
> - ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */
> + ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 5, 0xfc); /* red */
>
> /* bgr24 */
> ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);
>
You obviously missed this one which is also affected by your change:
diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index daa54df..e5a600b 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -185,11 +185,11 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)
switch (imx_ldb_ch->chno) {
case 0:
pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ?
- V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666;
+ V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_RGB666;
break;
case 1:
pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ?
- V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666;
+ V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_RGB666;
break;
default:
dev_err(ldb->dev, "unable to config di%d panel format\n",
Without this patch Red/Blue on an 18bit LVDS display will be swapped.
Lothar Waßmann
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