From: Yan Wang yan.wang@linux.intel.com
This patch set is only for initial review and trying. It can work fine on my CNL platform. I also tested on BYT MB, It doesn't cause regression.
Yan Wang (5): SOF: APL/CNL: Add stream_tag variable for saving parameter from kernel driver. Implement host DMA copy in existed DMA copy API. SOF: APL/CNL: Save stream tag and host buffer size from kernel driver. SOF: APL/CNL: Implement host DMA setting and position update on APL/CNL. SOF: APL/CNL: Initialize DMA trace data structure on APL/CNL.
src/include/reef/dma-trace.h | 1 + src/include/reef/dma.h | 4 +++ src/include/uapi/ipc.h | 1 + src/ipc/dma-copy.c | 40 ++++++++++++++++++++- src/ipc/intel-ipc.c | 8 ++++- src/lib/dma-trace.c | 73 ++++++++++++++++++++++++++++++++++++++ src/platform/apollolake/platform.c | 3 ++ src/platform/cannonlake/platform.c | 3 ++ 8 files changed, 131 insertions(+), 2 deletions(-)