dp_trace_source_sequence_params
struct dc_link *link = params->dp_trace_source_sequence_params.link;
enum dpcd_source_sequence source = params->dp_trace_source_sequence_params.source;
seq_state->steps[*seq_state->num_steps].params.dp_trace_source_sequence_params.link = link;
seq_state->steps[*seq_state->num_steps].params.dp_trace_source_sequence_params.source = source;
block_sequence[*num_steps].params.dp_trace_source_sequence_params.link = pipe_ctx->stream->link;
block_sequence[*num_steps].params.dp_trace_source_sequence_params.source = DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME;
struct dp_trace_source_sequence_params dp_trace_source_sequence_params;