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Date:   Thu, 7 Jan 2021 09:10:50 -0600
From:   John Allen <john.allen@amd.com>
To:     Domen Stangar <domen.stangar@gmail.com>
Cc:     Tom Lendacky <thomas.lendacky@amd.com>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: problem with ccp-crypto module on apu
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On Mon, Jan 04, 2021 at 04:10:26PM +0000, Domen Stangar wrote:
> Device name: ccp-1
>    RNG name: ccp-1-rng
>    # Queues: 3
>      # Cmds: 0
>     Version: 5
>     Engines: AES 3DES SHA RSA ECC ZDE TRNG
>      Queues: 5
> LSB Entries: 128
> 
> Let me know if you need anything else.

Hi Domen,

Looks like we may have a lead on this problem.

Could you provide the following when you're loading the module?

dmesg
/proc/interrupts
/sys/kernel/debug/ccp/ccp-1/stats

Thanks,
John

> Domen
> 
> > Domen, do you have the debugfs support enabled? Could you supply the output from /sys/kernel/debug/ccp/ccp-X/info (where X is replaced with each of the present ccp ordinal values)?
> > 
> > Thanks,
> > Tom
> > 
>