Hi Laurent, On 29-06-20, 12:30, Laurent Pinchart wrote: > 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 ? Sorry for the delay in reviewing this series, this one is on my review list for this week, so I should get to this very soon. > > 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 -- ~Vinod
