[PATCH 04/17] drm/amd/display: add infoframe update sequence debug trace

Stylon Wang stylon.wang at amd.com
Fri Jan 28 14:03:58 UTC 2022

From: "Leo (Hanghong) Ma" <hanghong.ma at amd.com>

We find some of the driver sequence debug trace for infoframe
update is missing so add it.

Add the missing sequence debug trace for infoframe update.

Reviewed-by: Martin Leung <Martin.Leung at amd.com>
Acked-by: Stylon Wang <stylon.wang at amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma at amd.com>
 drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 417c31f51562..1d9404ff29ed 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2720,6 +2720,9 @@ static void commit_planes_do_stream_update(struct dc *dc,
 					stream_update->vsp_infopacket) {
+				if (dc_is_dp_signal(pipe_ctx->stream->signal))
+					dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME);
 			if (stream_update->hdr_static_metadata &&

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