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On Fri, 2025-06-06 at 14:50 +0200, Louis-Alexis Eyraud wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
>
>
> 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.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Fixes: 20fa6a8fc588 ("drm/mediatek: mtk_dpi: Allow additional output formats on MT8195/88")
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@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@collabora.com>
>
</pre>
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