| 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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