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    Subject[PATCH v11 07/12] drm/mediatek: dpi: move swap_shift to SoC config
    Date
    From: Guillaume Ranquet <granquet@baylibre.com>

    Add flexibility by moving the swap shift value to SoC specific config.

    Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
    Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
    Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
    Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
    ---
    drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ++++++++-
    1 file changed, 8 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
    index afd81ae307da..2c0e9670c209 100644
    --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
    +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
    @@ -131,6 +131,7 @@ struct mtk_dpi_conf {
    u32 dimension_mask;
    /* HSIZE and VSIZE mask (no shift) */
    u32 hvsize_mask;
    + u32 channel_swap_shift;
    const struct mtk_dpi_yc_limit *limit;
    };

    @@ -349,7 +350,9 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
    break;
    }

    - mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP, CH_SWAP_MASK);
    + mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING,
    + val << dpi->conf->channel_swap_shift,
    + CH_SWAP_MASK << dpi->conf->channel_swap_shift);
    }

    static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
    @@ -821,6 +824,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
    .swap_input_support = true,
    .dimension_mask = HPW_MASK,
    .hvsize_mask = HSIZE_MASK,
    + .channel_swap_shift = CH_SWAP,
    .limit = &mtk_dpi_limit,
    };

    @@ -835,6 +839,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
    .swap_input_support = true,
    .dimension_mask = HPW_MASK,
    .hvsize_mask = HSIZE_MASK,
    + .channel_swap_shift = CH_SWAP,
    .limit = &mtk_dpi_limit,
    };

    @@ -848,6 +853,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
    .swap_input_support = true,
    .dimension_mask = HPW_MASK,
    .hvsize_mask = HSIZE_MASK,
    + .channel_swap_shift = CH_SWAP,
    .limit = &mtk_dpi_limit,
    };

    @@ -861,6 +867,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
    .swap_input_support = true,
    .dimension_mask = HPW_MASK,
    .hvsize_mask = HSIZE_MASK,
    + .channel_swap_shift = CH_SWAP,
    .limit = &mtk_dpi_limit,
    };

    --
    2.18.0
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