From: Enric Balletbo i Serra enric.balletbo@collabora.com
[ Upstream commit c5589b39549d1875bb506da473bf4580c959db8c ]
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 Reviewed-by: Bilal Wasim bwasim.lkml@gmail.com Tested-by: Bilal Wasim bwasim.lkml@gmail.com Signed-off-by: Sam Ravnborg sam@ravnborg.org Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-2-enric.... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 c6994fe673f31..a58cbde59c34a 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: