[PATCH] drm/mediatek: mtk_dpi: Reorder output formats on MT8195/88

[Chun-Kuang Hu]

Hi, Louis:

Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com> 於 2025年6月6日 週五 下午8:52寫道：
>
> Reorder output format arrays in both MT8195 DPI and DP_INTF block
> configuration by decreasing preference order instead of alphanumeric
> one, as expected by the atomic_get_output_bus_fmts callback function
> of drm_bridge controls, so the RGB ones are used first during the
> bus format negotiation process.

Applied to mediatek-drm-fixes [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes

Regards,
Chun-Kuang.

>
> Fixes: 20fa6a8fc588 ("drm/mediatek: mtk_dpi: Allow additional output formats on MT8195/88")
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 6fb85bc6487a019cdcdb3770dc06a1deab8d5bda..a2fdceadf209f6d2166e7523b82ca18c82c7d435 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -1095,7 +1095,6 @@ static const u32 mt8183_output_fmts[] = {
>  };
>
>  static const u32 mt8195_dpi_output_fmts[] = {
> -       MEDIA_BUS_FMT_BGR888_1X24,
>         MEDIA_BUS_FMT_RGB888_1X24,
>         MEDIA_BUS_FMT_RGB888_2X12_LE,
>         MEDIA_BUS_FMT_RGB888_2X12_BE,
> @@ -1103,18 +1102,19 @@ static const u32 mt8195_dpi_output_fmts[] = {
>         MEDIA_BUS_FMT_YUYV8_1X16,
>         MEDIA_BUS_FMT_YUYV10_1X20,
>         MEDIA_BUS_FMT_YUYV12_1X24,
> +       MEDIA_BUS_FMT_BGR888_1X24,
>         MEDIA_BUS_FMT_YUV8_1X24,
>         MEDIA_BUS_FMT_YUV10_1X30,
>  };
>
>  static const u32 mt8195_dp_intf_output_fmts[] = {
> -       MEDIA_BUS_FMT_BGR888_1X24,
>         MEDIA_BUS_FMT_RGB888_1X24,
>         MEDIA_BUS_FMT_RGB888_2X12_LE,
>         MEDIA_BUS_FMT_RGB888_2X12_BE,
>         MEDIA_BUS_FMT_RGB101010_1X30,
>         MEDIA_BUS_FMT_YUYV8_1X16,
>         MEDIA_BUS_FMT_YUYV10_1X20,
> +       MEDIA_BUS_FMT_BGR888_1X24,
>         MEDIA_BUS_FMT_YUV8_1X24,
>         MEDIA_BUS_FMT_YUV10_1X30,
>  };
>
> ---
> base-commit: b3bded85d838336326ce78e394e7818445e11f20
> change-id: 20250606-mtk_dpi-mt8195-fix-wrong-color-5aab0f6d2d27
>
> Best regards,
> --
> Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com>
>