From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: ASUS Phoebus (CMI8888) HDA Support
Date: Wed, 04 Dec 2013 12:57:04 +0100
Message-ID: <529F1890.6070003@ladisch.de>
References: <20131204213613.31b9a9c9@sarah.home.spacevs.com>	<529F098C.3020208@ladisch.de>
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To: Geoffrey McRae <geoff@spacevs.com>
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Geoffrey McRae wrote:
> Clemens Ladisch <clemens@ladisch.de> wrote:
>> Geoffrey McRae wrote:
>>> I enabled MMIO in my BIOS, which instantly fixed the missing RIRB
>>> DMA data issue
>>
>> What mainboard are you using, and what is the exact name of this BIOS
>> option?
>
> Manufacturer: ASUSTeK COMPUTER INC.
> Product Name: SABERTOOTH 990FX
>
> The option is titled "MMIO", thats it. There is an additional option,
> "MMIO Mode" which is set to "64MB".

Please show the outputs of dmesg directly after booting with the IOMMU
option both disabled and enabled.


Regards,
Clemens