From: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
[ 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>
---
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)
--
2.35.1
