This patchset introduces a new Linux Kernel Driver, *versal-pci*, for AMD Embedded+ platform.
The AMD Embedded+ platform integrates AMD Ryzen Embedded processors with AMD Versal AI Edge adaptive SoCs on a single PCB [1]. The AMD Ryzen Embedded processor is connected to the Versal AI Edge adaptive SoC via PCIe enabling a tightly coupled heterogeneous compute platform. AMD Embedded+ platform is used for sensor fusion, AI inferencing, industrial networking, control, and visualization. AMD Versal PCI driver, versal-pci, is a host-side PCIe driver for AMD Embedded+ platform running on AMD Ryzen Embedded processor. The versal-pci driver is responsible for the management-plane operations for the AMD Versal AI Edge adaptive SoC, including: - Loading accelerator firmware images - Reset and recovery - Health monitoring The driver is licensed under GPL-2.0. The firmwares are distributed as closed binaries. Please see [1] for more information. Please see [2] for software architecture. [1] https://www.amd.com/en/products/embedded/embedded-plus.html [2] https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/3011838141/AMD+Embedded+Platforms David Zhang (5): accel/amd_vpci: Add documentation for AMD Versal PCI accelerator management accel/amd_vpci: Add new driver for AMD Versal PCI accelerator accel/amd_vpci: Add Remote Management(RM) queue infrastructure accel/amd_vpci: Add Remote Management (RM) queue service APIs accel/amd_vpci: Add communication channel service Documentation/accel/amd_vpci/amd_vpci.rst | 122 +++++ Documentation/accel/amd_vpci/index.rst | 11 + Documentation/accel/index.rst | 1 + MAINTAINERS | 5 + drivers/accel/Kconfig | 1 + drivers/accel/Makefile | 3 +- drivers/accel/amd_vpci/Kconfig | 15 + drivers/accel/amd_vpci/Makefile | 9 + drivers/accel/amd_vpci/versal-pci-comm-chan.c | 295 +++++++++++ drivers/accel/amd_vpci/versal-pci-comm-chan.h | 14 + drivers/accel/amd_vpci/versal-pci-main.c | 394 ++++++++++++++ drivers/accel/amd_vpci/versal-pci-rm-queue.c | 314 +++++++++++ drivers/accel/amd_vpci/versal-pci-rm-queue.h | 21 + .../accel/amd_vpci/versal-pci-rm-service.c | 497 ++++++++++++++++++ .../accel/amd_vpci/versal-pci-rm-service.h | 229 ++++++++ drivers/accel/amd_vpci/versal-pci.h | 70 +++ 16 files changed, 2000 insertions(+), 1 deletion(-) create mode 100644 Documentation/accel/amd_vpci/amd_vpci.rst create mode 100644 Documentation/accel/amd_vpci/index.rst create mode 100644 drivers/accel/amd_vpci/Kconfig create mode 100644 drivers/accel/amd_vpci/Makefile create mode 100644 drivers/accel/amd_vpci/versal-pci-comm-chan.c create mode 100644 drivers/accel/amd_vpci/versal-pci-comm-chan.h create mode 100644 drivers/accel/amd_vpci/versal-pci-main.c create mode 100644 drivers/accel/amd_vpci/versal-pci-rm-queue.c create mode 100644 drivers/accel/amd_vpci/versal-pci-rm-queue.h create mode 100644 drivers/accel/amd_vpci/versal-pci-rm-service.c create mode 100644 drivers/accel/amd_vpci/versal-pci-rm-service.h create mode 100644 drivers/accel/amd_vpci/versal-pci.h -- 2.34.1
