Re: [PATCH v13 00/14] accel/rocket: RK3576 NPU (RKNN) enablement

[Ulf Hansson]

On Tue, Sep 15, 2026 at 12:43 PM Jiaxing Hu <gahing@xxxxxxxxxxxxx> wrote:
>
> This adds the RK3576 NPU to accel/rocket, which today supports RK3588
> only. The RK3576 carries two cores of the same RKNN block, wired up
> differently. Two extra convolution buffer clocks, two power domains per
> core, one reset where the RK3588 has two, no NPU SRAM rail, and a
> PC_TASK_CON that packs the task number into sixteen bits, not twelve.
>

[...]

> Igor Paunovic (1):
>   accel/rocket: request the core clocks by name
>
> Jiaxing Hu (13):
>   accel/rocket: take the completion register writes under job_lock
>   accel/rocket: wait for a running IRQ handler before resetting a core
>   accel/rocket: let the core suspend after a reset
>   accel/rocket: factor the completion tail out of the IRQ handler
>   dt-bindings: npu: rockchip: add rockchip,rk3576-rknn-core
>   dt-bindings: power: rockchip: allow resets in a power domain node
>   dt-bindings: iommu: rockchip: describe the RK3576 NPU MMU
>   pmdomain: rockchip: add optional per-domain power-on settle delay
>   pmdomain: rockchip: cycle optional power-domain resets on power-on
>   accel/rocket: select the per-core clock and reset counts from match
>     data
>   accel/rocket: add RK3576 NPU (RKNN) support
>   arm64: dts: rockchip: add NPU (RKNN) nodes to rk3576
>   arm64: dts: rockchip: enable the NPU on rk3576-rock-4d
>
>  .../bindings/iommu/rockchip,iommu.yaml        |  28 ++++
>  .../npu/rockchip,rk3588-rknn-core.yaml        |  47 +++++-
>  .../power/rockchip,power-controller.yaml      |   8 +
>  .../boot/dts/rockchip/rk3576-rock-4d.dts      |  22 +++
>  arch/arm64/boot/dts/rockchip/rk3576.dtsi      |  86 +++++++++-
>  drivers/accel/rocket/rocket_core.c            |  32 +++-
>  drivers/accel/rocket/rocket_core.h            |  11 +-
>  drivers/accel/rocket/rocket_device.c          |   7 +-
>  drivers/accel/rocket/rocket_drv.c             |  42 ++++-
>  drivers/accel/rocket/rocket_drv.h             |   2 +
>  drivers/accel/rocket/rocket_job.c             | 151 +++++++++++++++---
>  drivers/pmdomain/rockchip/pm-domains.c        |  83 +++++++---
>  12 files changed, 456 insertions(+), 63 deletions(-)
>
>
> base-commit: 1a1de54f7369cd2b5bac0f265910e60ad3a6b4c3
> --
> 2.43.0
>

I assume it's fine for me to pick up patch7, 9 and 10 from this series
and funnel them via my pmdomain tree. If not, please let me know!

Kind regards
Uffe