From: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Implement the oob_hotplug_event() callback. Translate it to the HPD
notification sent to the HPD bridge in the chain.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
---
Changes since v3:
- New patch
drivers/gpu/drm/drm_bridge_connector.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/drm_bridge_connector.c
b/drivers/gpu/drm/drm_bridge_connector.c
index 0f6f3f653f65..6a0a6b14360a 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/drm_bridge_connector.c
@@ -123,6 +123,17 @@ static void drm_bridge_connector_hpd_cb(void *cb_data,
drm_kms_helper_hotplug_event(dev);
}
+static void drm_bridge_connector_oob_hotplug_event(struct drm_connector
*connector,
+ enum drm_connector_status
status)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *hpd = bridge_connector->bridge_hpd;
+
+ if (hpd)
+ drm_bridge_hpd_notify(hpd, status);
+}
+
/**
* drm_bridge_connector_enable_hpd - Enable hot-plug detection for the
connector
* @connector: The DRM bridge connector
@@ -233,6 +244,7 @@ static const struct drm_connector_funcs
drm_bridge_connector_funcs = {
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.debugfs_init = drm_bridge_connector_debugfs_init,
+ .oob_hotplug_event = drm_bridge_connector_oob_hotplug_event,
};
/*
-----------------------------------------------------------------------------
--
2.35.1
