| Message ID | 20200826081526.674866-2-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/bridge: ps8640: Make sure all needed is powered to get the EDID | expand |
On Wed, 26 Aug 2020 10:15:22 +0200 Enric Balletbo i Serra <enric.balletbo@collabora.com> 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@ideasonboard.com> > Acked-by: Sam Ravnborg <sam@ravnborg.org> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > 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@gmail.com> Tested-by: Bilal Wasim <bwasim.lkml@gmail.com> -Bilal
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: