mtk_dpi: Add more color formats

drivers/gpu/drm/mediatek/mtk_dpi.c

@@ -59,7 +59,12 @@ enum mtk_dpi_out_channel_swap {
 
 enum mtk_dpi_out_color_format {
 	MTK_DPI_COLOR_FORMAT_RGB,
-	MTK_DPI_COLOR_FORMAT_YCBCR_422
+	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
 };
 
 struct mtk_dpi {
@@ -450,12 +455,19 @@ 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)
 {
-	mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
-
-	if (format == MTK_DPI_COLOR_FORMAT_YCBCR_422) {
+	switch (format) {
+	case MTK_DPI_COLOR_FORMAT_YCBCR_444:
+	case MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL:
+		mtk_dpi_config_yuv422_enable(dpi, false);
+		mtk_dpi_config_csc_enable(dpi, true);
+		if (dpi->conf->swap_input_support)
+			mtk_dpi_config_swap_input(dpi, false);
+		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_BGR);
+		break;
+	case MTK_DPI_COLOR_FORMAT_YCBCR_422:
+	case MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL:
 		mtk_dpi_config_yuv422_enable(dpi, true);
 		mtk_dpi_config_csc_enable(dpi, true);
-
 		/*
 		 * If height is smaller than 720, we need to use RGB_TO_BT601
 		 * to transfer to yuv422. Otherwise, we use RGB_TO_JPEG.
@@ -463,11 +475,17 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi,
 		mtk_dpi_mask(dpi, DPI_MATRIX_SET, dpi->mode.hdisplay <= 720 ?
 			     MATRIX_SEL_RGB_TO_BT601 : MATRIX_SEL_RGB_TO_JPEG,
 			     INT_MATRIX_SEL_MASK);
-	} else {
+		if (dpi->conf->swap_input_support)
+			mtk_dpi_config_swap_input(dpi, true);
+		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
+		break;
+	default:
 		mtk_dpi_config_yuv422_enable(dpi, false);
 		mtk_dpi_config_csc_enable(dpi, false);
 		if (dpi->conf->swap_input_support)
 			mtk_dpi_config_swap_input(dpi, false);
+		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
+		break;
 	}
 }
 
@@ -1026,6 +1044,11 @@ static const u32 mt8183_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_2X12_BE,
 };
 
+static const u32 mt8195_dpi_output_fmts[] = {
+	MEDIA_BUS_FMT_RGB888_2X12_LE,
+	MEDIA_BUS_FMT_RGB888_2X12_BE,
+};
+
 static const u32 mt8195_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_1X24,
 	MEDIA_BUS_FMT_YUYV8_1X16,