rknpu: fix IOMMU domain reference handling, job teardown and IRQ-after-power-off - #388

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mafischer wants to merge 5 commits into

rockchip-linux:develop-6.1from

oRKLLM:rknpu-iommu-fixes

Commits on Aug 28, 2026

rknpu: do not access NPU registers in the IRQ handler after power-off
mafischer
committed
3af228c
rknpu: signal a job's fence when it is torn down without completing
mafischer
committed
aedcff9
rknpu: clamp the IOMMU domain reference count at zero
mafischer
committed
f9d560f
rknpu: release the IOMMU domain reference exactly once per job
mafischer
committed
b3c37c1
rknpu: release the domain reference held by a job reaped on timeout
mafischer
committed
ccee542