Hi Vinod, CC'ing Greg. The first version of this patch series I've posted dates back from early November last year. Could you please help getting it merged ? On Thu, May 28, 2020 at 05:52:22AM +0300, Laurent Pinchart wrote: > Hello, > > This patch series adds a new driver for the DPDMA engine found in the > Xilinx ZynqMP. > > The previous version can be found at [1]. All review comments have been > taken into account. The only change is the addition of the > DMA_PREP_LOAD_EOT transaction flag (and the corresponding DMA_LOAD_EOT > capability bit), as requested during the review of v4. Please see the > discussions from v4 for the rationale. > > The driver has been successfully tested with the ZynqMP DisplayPort > subsystem DRM driver. > > [1] https://lore.kernel.org/dmaengine/20200513165943.25120-1-laurent.pinchart@xxxxxxxxxxxxxxxx/ > > Hyun Kwon (1): > dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver > > Laurent Pinchart (5): > dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA > dmaengine: virt-dma: Use lockdep to check locking requirements > dmaengine: Add support for repeating transactions > dmaengine: xilinx: dpdma: Add debugfs support > arm64: dts: zynqmp: Add DPDMA node > > .../dma/xilinx/xlnx,zynqmp-dpdma.yaml | 68 + > MAINTAINERS | 9 + > .../arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 + > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 + > drivers/dma/Kconfig | 10 + > drivers/dma/virt-dma.c | 2 + > drivers/dma/virt-dma.h | 10 + > drivers/dma/xilinx/Makefile | 1 + > drivers/dma/xilinx/xilinx_dpdma.c | 1782 +++++++++++++++++ > include/dt-bindings/dma/xlnx-zynqmp-dpdma.h | 16 + > include/linux/dmaengine.h | 19 + > 11 files changed, 1931 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml > create mode 100644 drivers/dma/xilinx/xilinx_dpdma.c > create mode 100644 include/dt-bindings/dma/xlnx-zynqmp-dpdma.h -- Regards, Laurent Pinchart
