[PATCH v3 06/12] drm/mediatek: hdmi: add frame_colorimetry flag

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon Nov 7 11:09:30 UTC 2022


Il 04/11/22 15:09, Guillaume Ranquet ha scritto:
> Add a flag to indicate support for frame colorimetry.
> 
> Signed-off-by: Guillaume Ranquet <granquet at baylibre.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 11 +++++++++++
>   drivers/gpu/drm/mediatek/mtk_hdmi_common.h |  1 +
>   2 files changed, 12 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> index 3635ca66817b..933c51b5f6d7 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
> @@ -120,6 +120,17 @@ int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, u8 *buffer, size_t bufsz
>   		return err;
>   	}
>   
> +	if (hdmi->conf->has_frame_colorimetry) {
> +		frame.colorimetry = hdmi->colorimtery;

Typo: s/colorimtery/colorimetry/g

...also, I don't see this being really used? In hdmi-v2 you're setting this param
to HDMI_COLORIMETRY_NONE and quantization ranges to always the same default value.

I wonder if this is really needed at this point.

Regards,
Angelo


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