drm/amd/display: wait for the whole frame after global unlock

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / dcn20 / dcn20_hwseq.c

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 710727e..e5e78aa 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1242,6 +1242,8 @@ void dcn20_pipe_control_lock_global(
                                CRTC_STATE_VACTIVE);
                pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg,
                                CRTC_STATE_VBLANK);
+               pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg,
+                               CRTC_STATE_VACTIVE);
                pipe->stream_res.tg->funcs->lock_doublebuffer_disable(
                                pipe->stream_res.tg);
        }