[PATCH] drm_bridge: register content protect property
Hsin-Yi Wang
hsinyi at chromium.org
Tue Oct 11 10:18:51 UTC 2022
Some bridges are able to update HDCP status from userspace requests if
they support HDCP.
HDCP property is the same as other connector properties that need to be
created after the connecter is initialized and before the connector is
registered.
Signed-off-by: Hsin-Yi Wang <hsinyi at chromium.org>
---
drivers/gpu/drm/drm_bridge_connector.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
index 1c7d936523df5..a3b9ef8dc3f0b 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/drm_bridge_connector.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/slab.h>
+#include <drm/display/drm_hdcp_helper.h>
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_bridge_connector.h>
@@ -398,6 +399,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (panel_bridge)
drm_panel_bridge_set_orientation(connector, panel_bridge);
+ drm_connector_attach_content_protection_property(connector, true);
+
return connector;
}
EXPORT_SYMBOL_GPL(drm_bridge_connector_init);
--
2.38.0.rc1.362.ged0d419d3c-goog
More information about the dri-devel
mailing list