[alsa-devel] ASUS Phoebus (CMI8888) HDA Support

Clemens Ladisch clemens at ladisch.de
Wed Dec 4 12:57:04 CET 2013

Geoffrey McRae wrote:
> Clemens Ladisch <clemens at 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.


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