From: Bo-Chen Chen rex-bc.chen@mediatek.com
[ 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@mediatek.com Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.164... Signed-off-by: Chun-Kuang Hu chunkuang.hu@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 48de07e9059e..8f4a9f245a9a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -50,13 +50,7 @@ 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 { @@ -355,24 +349,11 @@ 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_power_off(struct mtk_dpi *dpi)