link_pipe
struct pipe_ctx *link_pipe = 0;
link_pipe = pipe;
if (link_pipe->dsc_padding_params.dsc_hactive_padding) {
temp_stream->timing.h_addressable = link_stream->timing.h_addressable + link_pipe->dsc_padding_params.dsc_hactive_padding;
temp_stream->timing.h_total = link_stream->timing.h_total + link_pipe->dsc_padding_params.dsc_htotal_padding;
ret = link_pipe(ipipe, opipe, len, flags);