diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_rgb.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_rgb.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c index d691d9bef8e7..09be9678f2bd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_rgb.c +++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c @@ -10,6 +10,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> +#include <drm/drm_bridge_connector.h> #include <drm/drm_dp_helper.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> @@ -27,6 +28,7 @@ struct rockchip_rgb { struct drm_device *drm_dev; struct drm_bridge *bridge; struct drm_encoder encoder; + struct drm_connector connector; int output_mode; }; @@ -80,6 +82,7 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, int ret = 0, child_count = 0; struct drm_panel *panel; struct drm_bridge *bridge; + struct drm_connector *connector; rgb = devm_kzalloc(dev, sizeof(*rgb), GFP_KERNEL); if (!rgb) @@ -142,12 +145,32 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, rgb->bridge = bridge; - ret = drm_bridge_attach(encoder, rgb->bridge, NULL, 0); + ret = drm_bridge_attach(encoder, rgb->bridge, NULL, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) goto err_free_encoder; + connector = &rgb->connector; + connector = drm_bridge_connector_init(rgb->drm_dev, encoder); + if (IS_ERR(connector)) { + DRM_DEV_ERROR(drm_dev->dev, + "failed to initialize bridge connector: %pe\n", + connector); + ret = PTR_ERR(connector); + goto err_free_encoder; + } + + ret = drm_connector_attach_encoder(connector, encoder); + if (ret < 0) { + DRM_DEV_ERROR(drm_dev->dev, + "failed to attach encoder: %d\n", ret); + goto err_free_connector; + } + return rgb; +err_free_connector: + drm_connector_cleanup(connector); err_free_encoder: drm_encoder_cleanup(encoder); return ERR_PTR(ret); @@ -157,6 +180,7 @@ EXPORT_SYMBOL_GPL(rockchip_rgb_init); void rockchip_rgb_fini(struct rockchip_rgb *rgb) { drm_panel_bridge_remove(rgb->bridge); + drm_connector_cleanup(&rgb->connector); drm_encoder_cleanup(&rgb->encoder); } EXPORT_SYMBOL_GPL(rockchip_rgb_fini); |