diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig index 264e74f45554..31db7a824a93 100644 --- a/drivers/gpu/drm/mxsfb/Kconfig +++ b/drivers/gpu/drm/mxsfb/Kconfig @@ -33,6 +33,8 @@ config DRM_IMX_LCDIF select DRM_GEM_DMA_HELPER select DRM_PANEL select DRM_PANEL_BRIDGE + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Choose this option if you have an LCDIFv3 LCD controller. Those devices are found in various i.MX SoC (i.MX8MP, diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index c8ba8f9b1da8..7f07ae24e0dc 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -57,6 +58,7 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif) struct of_endpoint of_ep; struct drm_bridge *bridge; struct drm_encoder *encoder; + struct drm_connector *connector; int ret; if (!of_device_is_available(remote)) @@ -86,11 +88,23 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif) "Failed to initialize encoder for endpoint%u\n", of_ep.id); - ret = drm_bridge_attach(encoder, bridge, NULL, 0); + ret = drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) return dev_err_probe(dev, ret, "Failed to attach bridge for endpoint%u\n", of_ep.id); + + connector = drm_bridge_connector_init(lcdif->drm, encoder); + if (IS_ERR(connector)) + return dev_err_probe(dev, PTR_ERR(connector), + "Failed to init bridge_connector for endpoint%u\n", + of_ep.id); + + ret = drm_connector_attach_encoder(connector, encoder); + if (ret) + return dev_err_probe(dev, ret, + "Failed to attach connector for endpoint%u\n", + of_ep.id); } return 0;