drm: introduce share plane

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / drm_ioctl.c

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 8ce2a0c591165018c49392e7ad2b828a1fb3b94b..081ba3587ee6c11dc95d0b1864d4f8be7ad2c172 100644 (file)
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -337,6 +337,11 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
                        return -EINVAL;
                file_priv->universal_planes = req->value;
                break;
+       case DRM_CLIENT_CAP_SHARE_PLANES:
+               if (req->value > 1)
+                       return -EINVAL;
+               file_priv->share_planes = req->value;
+               break;
        case DRM_CLIENT_CAP_ATOMIC:
                if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
                        return -EINVAL;