This is a note to let you know that I've just added the patch titled drm/mediatek: dpi: Remove output format of YUV to the 5.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-mediatek-dpi-remove-output-format-of-yuv.patch and it can be found in the queue-5.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2349315211391e0baf232dfc15a7ba33509ee217 Author: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx> Date: Fri Jul 1 11:58:33 2022 +0800 drm/mediatek: dpi: Remove output format of YUV [ Upstream commit c9ed0713b3c35fc45677707ba47f432cad95da56 ] DPI is not support output format as YUV, but there is the setting of configuring output YUV. Therefore, remove them in this patch. Fixes: 9e629c17aa8d ("drm/mediatek: Add DPI sub driver") Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx> Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-5-rex-bc.chen@xxxxxxxxxxxx/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index e61cd67b978f..675e2e4072df 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 { @@ -364,24 +358,11 @@ 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)