On 2022/6/29 11:55, Jie Hai wrote: > The HiSilicon IP08 and HiSilicon IP09 are DMA iEPs, they share the > same pci device id but different pci revision and register layouts. > > The original version supports HiSilicon IP08 but not HiSilicon IP09. > This series support DMA driver for HIP08 and HIP09: > 1. Fix bugs for HIP08 DMA driver > - Disable hardware channels when driver detached > - Update cq_head whenever accessed it > - Support multi-thread for one DMA channel > 2. Use macros instead of magic number > 3. Add support for HIP09 DMA driver > 4. Dump registers for HIP08 and HIP09 DMA driver with debugfs > 5. Add myself as maintainer of hisi_dma.c > > Changes since version 1: > - fix compile failure reported by kernel test robot > - fix reduldant "*" in comment > - fix reduldant blank line in commit log > - remove debugfs-hisi-dma doc and path in MAINTAINERS > - add more explanations in patch 3/7 > > Jie Hai (7): > dmaengine: hisilicon: Disable channels when unregister hisi_dma > dmaengine: hisilicon: Fix CQ head update > dmaengine: hisilicon: Add multi-thread support for a DMA channel > dmaengine: hisilicon: Use macros instead of magic number > dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09 > dmaengine: hisilicon: Add dfx feature for hisi dma driver > MAINTAINERS: Add myself as maintainer for hisi_dma > > MAINTAINERS | 1 + > drivers/dma/hisi_dma.c | 730 +++++++++++++++++++++++++++++++++++------ > 2 files changed, 635 insertions(+), 96 deletions(-) > For the whole series: Acked-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx> Thanks for the bug fixes and supporting for IP09 dma :) Best, Zhou
