[PATCH AUTOSEL 5.9 041/147] drm/bridge_connector: Set default status connected for eDP connectors

Sasha Levin sashal at kernel.org
Mon Oct 26 23:47:19 UTC 2020


From: Enric Balletbo i Serra <enric.balletbo at 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 at ideasonboard.com>
Acked-by: Sam Ravnborg <sam at ravnborg.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
Reviewed-by: Bilal Wasim <bwasim.lkml at gmail.com>
Tested-by: Bilal Wasim <bwasim.lkml at gmail.com>
Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-2-enric.balletbo@collabora.com
Signed-off-by: Sasha Levin <sashal at 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:
-- 
2.25.1



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