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Re: [Q] enabling FPU for vpe1

To: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Subject: Re: [Q] enabling FPU for vpe1
From: "Kevin D. Kissell" <kevink@paralogos.com>
Date: Wed, 04 Aug 2010 01:09:11 -0700
Cc: linux-mips@linux-mips.org
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Check the MIPS MT spec.  If I recall correctly, it's possible to enable
access to the FPU by either VPE by setting the right bits while the
processor is in the MT configuration mode.

Deng-Cheng Zhu wrote:
> Hi,
>
>
> I'm working on a 34Kf CPU. I understand that only one TC can use the
> FPU at any given time.
>
> My question is: If a TC is attached to the 2nd VPE (i.e. VPE1), can I
> enable FPU for it?
>
> I experimented on this, but failed to do it. Am I missing something?
>
>
> Thanks
>
> Deng-Cheng
>
>   


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