Re: [PATCH v2 1/5] drm/bridge_connector: Set default status connected for eDP connectors
From: Bilal Wasim
Date: Wed Aug 26 2020 - 08:38:02 EST
On Wed, 26 Aug 2020 10:15:22 +0200
Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> 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.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
>
> Changes in v2:
> - Included the patch `drm/bridge_connector: Set default status
> connected for eDP connectors`
>
> 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:
Reviewed-by: Bilal Wasim <bwasim.lkml@xxxxxxxxx>
Tested-by: Bilal Wasim <bwasim.lkml@xxxxxxxxx>
-Bilal