diff options
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 00587a1e3c83..adc822312f6c 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -345,6 +345,16 @@ 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_ATOMIC: + /* for now, hide behind experimental drm.atomic moduleparam */ + if (!drm_atomic) + return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_ATOMIC)) + return -EINVAL; + if (req->value > 1) + return -EINVAL; + file_priv->atomic = req->value; + break; default: return -EINVAL; } |