Re: [PATCH v4 00/10] New DRM accel driver for Rockchip's RKNN NPU
From: Jagan Teki <jagan@edgeble.ai>
Date: 2025-05-30 18:50:13
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dri-devel, linux-devicetree, linux-doc, linux-media, linux-rockchip, lkml
On Mon, 19 May 2025 at 19:14, Tomeu Vizoso [off-list ref] wrote:
This series adds a new driver for the NPU that Rockchip includes in its newer SoCs, developed by them on the NVDLA base. In its current form, it supports the specific NPU in the RK3588 SoC. The userspace driver is part of Mesa and an initial draft can be found at: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29698 Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net> --- Changes in v4: - Several fixes to DT bindings. - Link to v3: https://lore.kernel.org/r/20250516-6-10-rocket-v3-0-7051ac9225db@tomeuvizoso.net (local) Changes in v3: - Reference in the device tree only the register blocks that are actually used. - Several style and robustness fixes suggested in the mailing list. - Added patches from Nicolas Frattaroli that add support to the NPU for the Rock 5B board. - Link to v2: https://lore.kernel.org/r/20250225-6-10-rocket-v2-0-d4dbcfafc141@tomeuvizoso.net (local) Changes in v2: - Drop patch adding the rk3588 compatible to rockchip-iommu (Sebastian Reichel) - Drop patch adding support for multiple power domains to rockchip-iommu (Sebastian Reichel) - Link to v1: https://lore.kernel.org/r/20240612-6-10-rocket-v1-0-060e48eea250@tomeuvizoso.net (local) --- Nicolas Frattaroli (2): arm64: dts: rockchip: add pd_npu label for RK3588 power domains arm64: dts: rockchip: enable NPU on ROCK 5B Tomeu Vizoso (8): dt-bindings: npu: rockchip,rknn: Add bindings arm64: dts: rockchip: Add nodes for NPU and its MMU to rk3588s arm64: dts: rockchip: Enable the NPU on quartzpro64 accel/rocket: Add registers header accel/rocket: Add a new driver for Rockchip's NPU accel/rocket: Add IOCTL for BO creation accel/rocket: Add job submission IOCTL accel/rocket: Add IOCTLs for synchronizing memory accesses
Can this be possible to infer yolov8/10? Do we need to convert PT/ONNX to any other common format's unlike rknn? Thanks, Jagan.