diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 98634ce5ba10..b51e38386cc0 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -908,13 +908,9 @@ static int radeon_dp_get_modes(struct drm_connector *connector) static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); - struct drm_encoder *encoder = NULL; - struct drm_encoder_helper_funcs *encoder_funcs; - struct drm_mode_object *obj; - int i; enum drm_connector_status ret = connector_status_disconnected; - int sink_type; - bool dret; + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + u8 sink_type; if (radeon_connector->edid) { kfree(radeon_connector->edid); @@ -924,8 +920,17 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto sink_type = radeon_dp_getsinktype(radeon_connector); if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { radeon_dp_getdpcd(radeon_connector); + radeon_dig_connector->dp_sink_type = sink_type; ret = connector_status_connected; + } else { + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); + if (radeon_ddc_probe(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); } + return ret; } |