drm/fbdev: rework output polling to be back in the core. (v4)

[karo-tx-linux.git] / drivers / gpu / drm / radeon / radeon_connectors.c

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index c48934677adf8fdebd8d6c31c05e395db4dbfd07..765854ed33c240f435d9be37f8f916ebd31a6a5d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1085,6 +1085,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                drm_connector_attach_property(&radeon_connector->base,
                                              rdev->mode_info.load_detect_property,
                                              1);
+               connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                break;
        case DRM_MODE_CONNECTOR_DVIA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1211,6 +1212,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                break;
        }
 
+       if (hpd->hpd == RADEON_HPD_NONE) {
+               if (i2c_bus->valid)
+                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+       } else
+               connector->polled = DRM_CONNECTOR_POLL_HPD;
+
        connector->display_info.subpixel_order = subpixel_order;
        drm_sysfs_connector_add(connector);
        return;
@@ -1272,6 +1279,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
                drm_connector_attach_property(&radeon_connector->base,
                                              rdev->mode_info.load_detect_property,
                                              1);
+               connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                break;
        case DRM_MODE_CONNECTOR_DVIA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1338,6 +1346,11 @@ radeon_add_legacy_connector(struct drm_device *dev,
                break;
        }
 
+       if (hpd->hpd == RADEON_HPD_NONE) {
+               if (i2c_bus->valid)
+                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+       } else
+               connector->polled = DRM_CONNECTOR_POLL_HPD;
        connector->display_info.subpixel_order = subpixel_order;
        drm_sysfs_connector_add(connector);
        return;