Anyone brought up 9984 NIC on x86-64?

Manoharan, Rajkumar rmanohar at
Wed Jul 13 10:26:09 PDT 2016

> I added a few patches to my 4.7 kernel to enable ath10k to load for 9984,
> but it immediately crashes due to IOMMU error when trying to allocate
> memory.
> I'm building the latest linux-ath tree now and will test that when it
> is done, but I am curious to know if anyone has successfully booted
> 9984 on x86-64?

Are you seeing IOMMU error even after wtih your DMA_BIDIRECTIONAL change? Could you please try with

But increase WMI_MAX_MEM_CHUNK_SIZE to 512.


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