Re: [PATCH V1 0/6] SR-IOV Virtual Function support for AIE4 platform

[Lizhi Hou <lizhi.hou@amd.com>]

Applied to drm-misc-next

On 5/5/26 09:09, Lizhi Hou wrote:
> This series extends amdxdna with initial support for AIE4 Virtual Functions
> and the user-visible execution path.
>
> Move message buffer allocation and device metadata collection to aie.c,
> allowing both AIE2 and AIE4 devices to reuse common code.
>
> Testing:
>    PF + VF: Probe AIE4 PF, enable SR-IOV, bind VF devices, and run
>    end-to-end workloads from a userspace application.
>
>    Regression: Validate existing AIE2 regression tests.
>
> David Zhang (5):
>    accel/amdxdna: Add initial support for AIE4 VF
>    accel/amdxdna: Init AIE4 device partition
>    accel/amdxdna: Add AIE4 VF hardware context create and destroy
>    accel/amdxdna: Add command doorbell and wait support
>    accel/amdxdna: Add AIE4 metadata query support
>
> Nishad Saraf (1):
>    accel/amdxdna: Add AIE4 work buffer initialization
>
>   drivers/accel/amdxdna/Makefile          |   1 +
>   drivers/accel/amdxdna/aie.c             |  79 ++++++
>   drivers/accel/amdxdna/aie.h             |  31 +++
>   drivers/accel/amdxdna/aie2_ctx.c        |   4 +-
>   drivers/accel/amdxdna/aie2_error.c      |   7 +-
>   drivers/accel/amdxdna/aie2_message.c    |  51 +---
>   drivers/accel/amdxdna/aie2_pci.c        |  54 +---
>   drivers/accel/amdxdna/aie2_pci.h        |  28 --
>   drivers/accel/amdxdna/aie4_ctx.c        | 333 ++++++++++++++++++++++++
>   drivers/accel/amdxdna/aie4_host_queue.h |  24 ++
>   drivers/accel/amdxdna/aie4_message.c    |  55 ++++
>   drivers/accel/amdxdna/aie4_msg_priv.h   |  98 +++++++
>   drivers/accel/amdxdna/aie4_pci.c        | 310 +++++++++++++++++-----
>   drivers/accel/amdxdna/aie4_pci.h        |  37 ++-
>   drivers/accel/amdxdna/amdxdna_ctx.c     |  40 +++
>   drivers/accel/amdxdna/amdxdna_ctx.h     |   7 +-
>   drivers/accel/amdxdna/amdxdna_gem.c     |   5 +-
>   drivers/accel/amdxdna/amdxdna_pci_drv.c |  25 +-
>   drivers/accel/amdxdna/amdxdna_pci_drv.h |   4 +
>   drivers/accel/amdxdna/npu3_regs.c       |  25 +-
>   include/uapi/drm/amdxdna_accel.h        |  24 +-
>   21 files changed, 1042 insertions(+), 200 deletions(-)
>   create mode 100644 drivers/accel/amdxdna/aie4_ctx.c
>   create mode 100644 drivers/accel/amdxdna/aie4_host_queue.h
>