diff options
| -rw-r--r-- | host/lib/rfnoc/legacy_compat.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/host/lib/rfnoc/legacy_compat.cpp b/host/lib/rfnoc/legacy_compat.cpp index 70fe067f8..7b80bf175 100644 --- a/host/lib/rfnoc/legacy_compat.cpp +++ b/host/lib/rfnoc/legacy_compat.cpp @@ -520,7 +520,10 @@ private: // methods ) { if (dir == uhd::TX_DIRECTION) { if (_has_sramfifo) { - return block_id_t(mboard_idx, SFIFO_BLOCK_NAME, radio_index).to_string(); + const size_t sfifo_idx = + radio_index * _num_tx_chans_per_radio + port_index; + port_index = 0; + return block_id_t(mboard_idx, SFIFO_BLOCK_NAME, sfifo_idx).to_string(); } else if (_has_dmafifo) { port_index = radio_index; return block_id_t(mboard_idx, DFIFO_BLOCK_NAME, 0).to_string(); @@ -738,8 +741,11 @@ private: // methods // Prioritize SRAM over DRAM for performance if (_has_sramfifo) { // We have SRAM FIFO *and* DUCs + // SRAM FIFOs have only 1 channel per block + const size_t sfifo_idx = + _num_tx_chans_per_radio * radio + chan; _graph->connect( - block_id_t(mboard, SFIFO_BLOCK_NAME, radio), chan, + block_id_t(mboard, SFIFO_BLOCK_NAME, sfifo_idx), chan, block_id_t(mboard, DUC_BLOCK_NAME, radio), chan, tx_bpp ); @@ -753,8 +759,11 @@ private: // methods } } else if (_has_sramfifo) { // We have SRAM FIFO, *no* DUCs + // SRAM FIFOs have only 1 channel per block + const size_t sfifo_idx = + _num_tx_chans_per_radio * radio + chan; _graph->connect( - block_id_t(mboard, SFIFO_BLOCK_NAME, radio), radio, + block_id_t(mboard, SFIFO_BLOCK_NAME, sfifo_idx), 0, block_id_t(mboard, RADIO_BLOCK_NAME, radio), chan, tx_bpp ); |