drm/vmwgfx: Properly flush cursor updates and page-flips

[mirror_ubuntu-zesty-kernel.git] / drivers / gpu / drm / vmwgfx / vmwgfx_stdu.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index c22e2df1b336b16c0c1a664f95f338d355abf8f2..b1fc1c02792d4c3f89cb76a0dfb0f16f3dce2c47 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -717,6 +717,8 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
                                                   &event->event.tv_usec,
                                                   true);
                vmw_fence_obj_unreference(&fence);
+       } else {
+               vmw_fifo_flush(dev_priv, false);
        }
 
        return ret;