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

Guillaume Ranquet granquet at baylibre.com
Mon Nov 7 06:57:19 PST 2022


On Mon, 07 Nov 2022 12:09, AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>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

I'll see if I can make something work without this boolean.

Thx,
Guillaume.



More information about the Linux-mediatek mailing list