[PATCH 07/13] drm/meson: encoder_hdmi: Report ycbcr_420_allowed from encoder

Neil Armstrong neil.armstrong at linaro.org
Tue May 19 00:31:39 PDT 2026


On 5/18/26 21:47, Jonas Karlman wrote:
> The bridge connector report ycbcr_420_allowed support when all bridges
> in the chain support ycbcr_420_allowed.
> 
> Report ycbcr_420_allowed on the encoder bridge so that the bridge
> connector automatically can report correct ycbcr_420_allowed support.
> 
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
>   drivers/gpu/drm/meson/meson_encoder_hdmi.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
> index 45104ef35344..484675cb8284 100644
> --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
> +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
> @@ -354,6 +354,7 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
>   	meson_encoder_hdmi->bridge.of_node = priv->dev->of_node;
>   	meson_encoder_hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
>   	meson_encoder_hdmi->bridge.interlace_allowed = true;
> +	meson_encoder_hdmi->bridge.ycbcr_420_allowed = true;
>   
>   	pdev = of_find_device_by_node(remote);
>   	of_node_put(remote);
> @@ -406,9 +407,6 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
>   
>   	drm_connector_attach_max_bpc_property(meson_encoder_hdmi->connector, 8, 8);
>   
> -	/* Handle this here until handled by drm_bridge_connector_init() */
> -	meson_encoder_hdmi->connector->ycbcr_420_allowed = true;
> -
>   	priv->encoders[MESON_ENC_HDMI] = meson_encoder_hdmi;
>   
>   	dev_dbg(priv->dev, "HDMI encoder initialized\n");

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil



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