RE: [tpmdd-devel] tpm_tis driver failed to suspend, error -62

[peterasplund]

2013-03-28 14:12 skrev Peter.Huewe@xxxxxxxxxxxx:
> What also might be worth a look - in your bugzilla it states:
> [ 0.225891] pnp 00:0a: Plug and Play ACPI device, IDs IFX0102 PNP0c31 
> (active)
> [ 9.150673] tpm_tis 00:0a: 1.2 TPM (device-id 0xB, rev-id 16)
> [ 9.292148] tpm_tis 00:0a: Adjusting TPM timeout parameters.
> [ 10.084067] tpm_tis 00:0a: A TPM error (7) occurred attempting to 
> read a pcr
> value
> [ 10.084077] tpm_tis 00:0a: TPM is disabled/deactivated (0x7)
>
>
> Can you perhaps try to enable your TPM in the BIOS? It's quite often
> hidden under "embedded security device" or "system security".
> Quite often you have to have a bios password set to access these 
> settings.
> If your system does not have bios support for TPMs, please tell me so
> and I'll try to help you out.

I've enabled it in BIOS now, and the output seems to be a bit 
different. Not too uplifting though...

root@zepto:/home/peter# dmesg | grep tpm
[   14.631662] tpm_tis 00:08: 1.2 TPM (device-id 0xB, rev-id 16)
[   14.748276] tpm_tis 00:08: Adjusting TPM timeout parameters.
[   34.908128] tpm_tis 00:08: tpm_transmit: tpm_send: error -62
[  125.992108] tpm_tis 00:08: tpm_transmit: tpm_send: error -62
[  212.908502] tpm_tis 00:08: tpm_transmit: tpm_send: error -62
root@zepto:/home/peter# tpm_version
Tspi_Context_Connect failed: 0x00003011 - layer=tsp, code=0011 (17), 
Communication failure
root@zepto:/home/peter# tcsd -f
TCSD TDDL ioctl: (25) Inappropriate ioctl for device
TCSD TDDL Falling back to Read/Write device support.
TCSD TDDL ERROR: write to device /dev/tpm0 failed: Timer expired
TCSD TCS ERROR: TCS GetCapability failed with result = 0x1087

/Peter A
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