diff --git a/drivers/staging/media/tegra-video/tegra210.c b/drivers/staging/media/tegra-video/tegra210.c index ac066c030a4f..6b23aa799fbe 100644 --- a/drivers/staging/media/tegra-video/tegra210.c +++ b/drivers/staging/media/tegra-video/tegra210.c @@ -178,10 +178,23 @@ static int tegra_channel_capture_setup(struct tegra_vi_channel *chan) u32 format = chan->fmtinfo->img_fmt; u32 data_type = chan->fmtinfo->img_dt; u32 word_count = (width * chan->fmtinfo->bit_width) / 8; + u32 bypass_pixel_transform = BIT(BYPASS_PXL_TRANSFORM_OFFSET); + + /* + * VI Pixel transformation unit converts source pixels data format + * into selected destination pixel format and aligns properly while + * interfacing with memory packer. + * This pixel transformation should be enabled for YUV and RGB + * formats and should be bypassed for RAW formats as RAW formats + * only support direct to memory. + */ + if (chan->pg_mode || data_type == TEGRA_IMAGE_DT_YUV422_8 || + data_type == TEGRA_IMAGE_DT_RGB888) + bypass_pixel_transform = 0; vi_csi_write(chan, TEGRA_VI_CSI_ERROR_STATUS, 0xffffffff); vi_csi_write(chan, TEGRA_VI_CSI_IMAGE_DEF, - ((chan->pg_mode ? 0 : 1) << BYPASS_PXL_TRANSFORM_OFFSET) | + bypass_pixel_transform | (format << IMAGE_DEF_FORMAT_OFFSET) | IMAGE_DEF_DEST_MEM); vi_csi_write(chan, TEGRA_VI_CSI_IMAGE_DT, data_type);