From: Will Deacon <will@kernel.org>
To: tomeu@tomeuvizoso.net, heiko@sntech.de, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, joro@8bytes.org,
robin.murphy@arm.com, ulfh@kernel.org, p.zabel@pengutronix.de,
ogabbay@kernel.org, Jiaxing Hu <gahing@gahingwoo.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
chaoyi.chen@rock-chips.com, dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org, iommu@lists.linux.dev,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 0/8] accel/rocket: RK3576 NPU (RKNN) enablement
Date: Sun, 26 Jul 2026 16:00:53 +0100 [thread overview]
Message-ID: <178507139795.2055528.4355657426833307310.b4-ty@kernel.org> (raw)
In-Reply-To: <20260718031146.3368811-1-gahing@gahingwoo.com>
On Sat, 18 Jul 2026 15:11:38 +1200, Jiaxing Hu wrote:
> This adds RK3576 NPU support to accel/rocket. RFC: the NPU brings up and
> runs, but full inference is not correct yet, and I would rather get
> feedback now than sit on it.
>
> Tested on a Radxa ROCK 4D. The NPU probes, powers on, brings up its
> IOMMUs, and runs jobs to completion (rocket + Mesa Teflon). Getting there
> took a few fixes outside the driver too: a power-domain settle delay and
> reset cycling (else a cold power-on throws an async SError), the full
> clock set on the MMU nodes, clearing a stale firmware page fault, and both
> NPU power domains on the core.
>
> [...]
Applied driver changes to iommu (rockchip), thanks!
[4/8] iommu/rockchip: take all DT clocks
https://git.kernel.org/iommu/c/841363ebb508
[5/8] iommu/rockchip: clear stale page faults before enabling stall
https://git.kernel.org/iommu/c/b10d5920cafa
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2026-07-26 15:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-18 3:11 [RFC PATCH v2 0/8] accel/rocket: RK3576 NPU (RKNN) enablement Jiaxing Hu
2026-07-18 3:11 ` [RFC PATCH v2 1/8] dt-bindings: npu: rockchip: add rockchip,rk3576-rknn-core Jiaxing Hu
2026-07-18 3:19 ` sashiko-bot
2026-07-18 7:49 ` Krzysztof Kozlowski
2026-07-18 3:11 ` [RFC PATCH v2 2/8] pmdomain/rockchip: add optional per-domain power-on settle delay Jiaxing Hu
2026-07-18 3:20 ` sashiko-bot
2026-07-29 15:20 ` Heiko Stübner
2026-07-18 3:11 ` [RFC PATCH v2 3/8] pmdomain/rockchip: cycle optional power-domain resets on power-on Jiaxing Hu
2026-07-18 3:22 ` sashiko-bot
2026-07-18 3:11 ` [RFC PATCH v2 4/8] iommu/rockchip: take all DT clocks Jiaxing Hu
2026-07-18 3:22 ` sashiko-bot
2026-07-18 3:11 ` [RFC PATCH v2 5/8] iommu/rockchip: clear stale page faults before enabling stall Jiaxing Hu
2026-07-18 3:26 ` sashiko-bot
2026-07-18 3:11 ` [RFC PATCH v2 6/8] accel/rocket: add RK3576 NPU (RKNN) support Jiaxing Hu
2026-07-18 3:27 ` sashiko-bot
2026-07-21 13:02 ` Alexey Charkov
2026-07-18 3:11 ` [RFC PATCH v2 7/8] arm64: dts: rockchip: rk3576: add NPU (RKNN) nodes Jiaxing Hu
2026-07-18 3:26 ` sashiko-bot
2026-07-18 3:11 ` [RFC PATCH v2 8/8] arm64: dts: rockchip: rk3576-rock-4d: enable NPU Jiaxing Hu
2026-07-18 3:24 ` sashiko-bot
2026-07-26 15:00 ` Will Deacon [this message]
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