From e0890aead9c6eaa3eaf0db47d4981b6d8bb733c1 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Fri, 22 Sep 2017 16:06:04 -0400 Subject: [PATCH 2497/4131] drm/amd/display: Only reset top pipe back end. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 4e4f20b..014911e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1270,6 +1270,9 @@ static void reset_hw_ctx_wrap( if (!pipe_ctx_old->stream) continue; + if (pipe_ctx_old->top_pipe) + continue; + if (!pipe_ctx->stream || pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { struct clock_source *old_clk = pipe_ctx_old->clock_source; -- 2.7.4