Re: [tboot-devel] [tpmdd-devel] TPM driver problem on GM45

[Jonathan M. M. <jon...@cm...>]

Can anybody confirm that tboot did (not should :-) work on one of these 
systems, nevermind the Linux TPM driver?

Thanks,
-Jon

Ross Philipson wrote:
> > "default time out" values should be set before call request_locality()
> > in tpm_tis_init function.
> I saw that too and modified something to get the driver to load. Dang, 
> I should have written down what I was doing at the time.
>  
> Ross
>  
>
> ------------------------------------------------------------------------
> *From:* Seiji Munetoh [mailto:sei...@gm...]
> *Sent:* Thu 12/4/2008 5:41 AM
> *To:* Ross Philipson
> *Cc:* Cihula, Joseph; tbo...@li...; tpmdd-devel; 
> Marcin Obara
> *Subject:* Re: [tboot-devel] [tpmdd-devel] TPM driver problem on GM45
>
> Hi Ross,
>
> On Tue, Dec 2, 2008 at 10:44 PM, Ross Philipson
> <Ros...@ci...> wrote:
> > Yeah, I saw the same thing when I was trying to get it to work. I forced
> > it to load and saw the status check fail in the debugger. I think I
> > tried working around issue at the time by ignoring the status but
> > something failed downstream and I couldn't use the iTPM even though the
> > driver loaded and ready. Did you actually try sending it work to do -
> > you may find it still doesn't work? Anyway it was a while ago so I don't
> > remember all the details.
>
> I can take the ownership of iTPM, but don't run testsuite.
>
> I have take a look the tpm_tis code a bit more.
> "default time out" values should be set before call request_locality()
> in tpm_tis_init function.
> This is the reason why first modprobe with force=1 is fail.
>
> regards,
> Seiji
>
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