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SubjectRe: [PATCH v9 12/22] drm/mediatek: dpi: move swap_shift to SoC config
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On Mon, 2022-03-28 at 00:39 +0200, Guillaume Ranquet wrote:
> Add flexibility by moving the swap shift value to SoC specific config
>
> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 6eeda222a973..6d4d8c6ec47d 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 +350,8 @@ 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);
> }
>
> static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool
> enable)
> @@ -821,6 +823,7 @@ 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 +838,7 @@ 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 +852,7 @@ 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 +866,7 @@ 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,
> };
>

Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>

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