Re: [PATCH v4 3/4] drm/display: bridge_connector: init scdc debugfs for HDMI
From: Hans Verkuil
Date: Tue Jun 02 2026 - 02:41:14 EST
On 27/05/2026 16:03, Nicolas Frattaroli wrote:
> On drm_bridge_connectors that contain an HDMI bridge, initialise the
> SCDC debugfs entry under the connector's debugfs root.
>
> Reviewed-by: Daniel Stone <daniels@xxxxxxxxxxxxx>
Reviewed-by: Hans Verkuil <hverkuil+cisco@xxxxxxxxxx>
Regards,
Hans
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/display/drm_bridge_connector.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
> index 649969fca141..8c2c890bd95d 100644
> --- a/drivers/gpu/drm/display/drm_bridge_connector.c
> +++ b/drivers/gpu/drm/display/drm_bridge_connector.c
> @@ -25,6 +25,7 @@
> #include <drm/display/drm_hdmi_cec_helper.h>
> #include <drm/display/drm_hdmi_helper.h>
> #include <drm/display/drm_hdmi_state_helper.h>
> +#include <drm/display/drm_scdc_helper.h>
>
> /**
> * DOC: overview
> @@ -263,6 +264,9 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector,
> if (bridge->funcs->debugfs_init)
> bridge->funcs->debugfs_init(bridge, root);
> }
> +
> + if (bridge_connector->bridge_hdmi)
> + drm_scdc_debugfs_init(connector, root);
> }
>
> static void drm_bridge_connector_reset(struct drm_connector *connector)
>