[PATCH v15 04/16] drm/mediatek: dpi: Remove output format of YUV

[CK Hu]

Hi, Bo-Chen:

On Fri, 2022-07-01 at 11:58 +0800, Bo-Chen Chen wrote:
> DPI is not support output format as YUV, but there is the setting of
> configuring output YUV. Therefore, remove them in this patch.

Applied to mediatek-drm-next [1], thanks.

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
CK

> 
> Fixes: 9e629c17aa8d ("drm/mediatek: Add DPI sub driver")
> Signed-off-by: Bo-Chen Chen <rex-bc.chen at mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 31 ++++++--------------------
> ----
>  1 file changed, 6 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index f66a121ba0c9..3473ee18ad97 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -54,13 +54,7 @@ enum mtk_dpi_out_channel_swap {
>  };
>  
>  enum mtk_dpi_out_color_format {
> -	MTK_DPI_COLOR_FORMAT_RGB,
> -	MTK_DPI_COLOR_FORMAT_RGB_FULL,
> -	MTK_DPI_COLOR_FORMAT_YCBCR_444,
> -	MTK_DPI_COLOR_FORMAT_YCBCR_422,
> -	MTK_DPI_COLOR_FORMAT_XV_YCC,
> -	MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL,
> -	MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL
> +	MTK_DPI_COLOR_FORMAT_RGB
>  };
>  
>  struct mtk_dpi {
> @@ -373,24 +367,11 @@ static void mtk_dpi_config_disable_edge(struct
> mtk_dpi *dpi)
>  static void mtk_dpi_config_color_format(struct mtk_dpi *dpi,
>  					enum mtk_dpi_out_color_format
> format)
>  {
> -	if ((format == MTK_DPI_COLOR_FORMAT_YCBCR_444) ||
> -	    (format == MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL)) {
> -		mtk_dpi_config_yuv422_enable(dpi, false);
> -		mtk_dpi_config_csc_enable(dpi, true);
> -		mtk_dpi_config_swap_input(dpi, false);
> -		mtk_dpi_config_channel_swap(dpi,
> MTK_DPI_OUT_CHANNEL_SWAP_BGR);
> -	} else if ((format == MTK_DPI_COLOR_FORMAT_YCBCR_422) ||
> -		   (format == MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL)) {
> -		mtk_dpi_config_yuv422_enable(dpi, true);
> -		mtk_dpi_config_csc_enable(dpi, true);
> -		mtk_dpi_config_swap_input(dpi, true);
> -		mtk_dpi_config_channel_swap(dpi,
> MTK_DPI_OUT_CHANNEL_SWAP_RGB);
> -	} else {
> -		mtk_dpi_config_yuv422_enable(dpi, false);
> -		mtk_dpi_config_csc_enable(dpi, false);
> -		mtk_dpi_config_swap_input(dpi, false);
> -		mtk_dpi_config_channel_swap(dpi,
> MTK_DPI_OUT_CHANNEL_SWAP_RGB);
> -	}
> +	/* only support RGB888 */
> +	mtk_dpi_config_yuv422_enable(dpi, false);
> +	mtk_dpi_config_csc_enable(dpi, false);
> +	mtk_dpi_config_swap_input(dpi, false);
> +	mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
>  }
>  
>  static void mtk_dpi_dual_edge(struct mtk_dpi *dpi)