Re: [PATCH v2 2/7] drm/bridge_connector: Set default status connected for eDP connectors
From: Laurent Pinchart
Date: Thu Apr 16 2020 - 13:23:00 EST
Hi Enric,
Thank you for the patch.
On Thu, Apr 16, 2020 at 05:57:14PM +0200, Enric Balletbo i Serra wrote:
> In an eDP application, HPD is not required and on most bridge chips
> useless. If HPD is not used, we need to set initial status as connected,
> otherwise the connector created by the drm_bridge_connector API remains
> in an unknown state.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>
> Changes in v2: None
>
> drivers/gpu/drm/drm_bridge_connector.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
> index c6994fe673f3..a58cbde59c34 100644
> --- a/drivers/gpu/drm/drm_bridge_connector.c
> +++ b/drivers/gpu/drm/drm_bridge_connector.c
> @@ -187,6 +187,7 @@ drm_bridge_connector_detect(struct drm_connector *connector, bool force)
> case DRM_MODE_CONNECTOR_DPI:
> case DRM_MODE_CONNECTOR_LVDS:
> case DRM_MODE_CONNECTOR_DSI:
> + case DRM_MODE_CONNECTOR_eDP:
> status = connector_status_connected;
> break;
> default:
--
Regards,
Laurent Pinchart