On Mon, Nov 17, 2025 at 08:11:54PM +0100, Nicolas Frattaroli wrote:
> From: Derek Foreman <[email protected]>
> 
> Register the color format property in the dw_hdmi_qp-rockchip driver,
> and act on requested format changes as part of the connector state in
> the vop2 video output driver.
> 
> Signed-off-by: Derek Foreman <[email protected]>
> Signed-off-by: Marius Vlad <[email protected]>
> Signed-off-by: Nicolas Frattaroli <[email protected]>
> ---
>  drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c |  3 ++
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c   | 46 
> ++++++++++++++++++++++++++
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.h   |  2 ++
>  3 files changed, 51 insertions(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c 
> b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> index 7c294751de19..7028166fdace 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> @@ -635,6 +635,9 @@ static int dw_hdmi_qp_rockchip_bind(struct device *dev, 
> struct device *master,
>               return dev_err_probe(hdmi->dev, PTR_ERR(connector),
>                                    "Failed to init bridge connector\n");
>  
> +     if (!drm_mode_create_hdmi_color_format_property(connector, 
> supported_colorformats))
> +             drm_connector_attach_color_format_property(connector);
> +

Why shouldn't we register the property in drmm_connector_hdmi_init directly?

Maxime

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