diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 3f3c9aac46c..28c7961cd19 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -40,6 +40,10 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, struct drm_encoder *encoder, bool connected); +extern void +radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, + struct drm_connector *drm_connector); + void radeon_connector_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -1526,6 +1530,17 @@ radeon_add_legacy_connector(struct drm_device *dev, connector->polled = DRM_CONNECTOR_POLL_HPD; connector->display_info.subpixel_order = subpixel_order; drm_sysfs_connector_add(connector); + if (connector_type == DRM_MODE_CONNECTOR_LVDS) { + struct drm_encoder *drm_encoder; + + list_for_each_entry(drm_encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_encoder; + + radeon_encoder = to_radeon_encoder(drm_encoder); + if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_LVDS) + radeon_legacy_backlight_init(radeon_encoder, connector); + } + } return; failed: |