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DSP side DMA programming and GEN bit set to 1 2. host side DMA programming and RUN bit set to 1 The SOF support for library loading is based on this sequence, backwards compatibility with older reference firmware is supported (where only the LOAD_LIBRARY message is supported). Regards, Peter --- Peter Ujfalusi (3): ASoC: SOF: Intel: hda: Add definition for SDxFIFOS.FIFOS mask ASoC: SOF: ipc4: Add new message type: SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE ASoC: SOF: Intel: hda-loader: Add support for split library loading include/sound/sof/ipc4/header.h | 15 +++++++++--- sound/soc/sof/intel/hda-loader.c | 42 ++++++++++++++++++++++++++++++-- sound/soc/sof/intel/hda-stream.c | 2 +- sound/soc/sof/intel/hda.h | 3 +++ sound/soc/sof/ipc4.c | 1 + 5 files changed, 56 insertions(+), 7 deletions(-)