Re: [tboot-devel] Problem using PEG instead of IGD on GM45

[Andrew G. <ajg...@gm...>]

On 19/04/12 12:49, Wei, Gang wrote:
> Thanks for report issues in this list.
>
> 0xc00004f1 'DMA remap engine enabled' should be an error. In SINIT ACM, it need to enable vt-d PMR regions, which need DMA remap engine disabled. The DMA remap engine should only be enabled after launching into kernel/hypervisor.
>
> This looks like a strange issue, can you tell which model of platform(exactly retail model) are you using? Meanwhile please send logs for both iGfx&  PEG card cases.
>
> Jimmy


Hi Jimmy,

Do you have any more thoughts on this? AFAICT the DMA remap engine is 
not enabled.

Thanks,
Andrew