From: Yongqiang Sun <yongqiang.sun@xxxxxxx> Change-Id: I195ba4aa84abbc2cfa3c29fe6b6f98bc65ec72e8 Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 839c34409c63..7430be502efd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1689,6 +1689,10 @@ enum dc_status dce110_apply_ctx_to_hw( if (pipe_ctx->stream == pipe_ctx_old->stream) continue; + if (pipe_ctx->stream && pipe_ctx_old->stream + && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) + continue; + if (pipe_ctx->top_pipe) continue; -- 2.11.0
