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Groups > linux.kernel > #1482954
| From | "Winkler, Tomas" <tomas.winkler@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. |
| Date | 2016-09-14 08:30 +0200 |
| Message-ID | <shbRL-5F6-5@gated-at.bofh.it> (permalink) |
| References | <sgz9L-3JB-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 2016-09-12 at 16:04 +0300, Tomas Winkler wrote: > Te overall platform ability to enter a low power state is also > conditioned on the ability of a tpm device to go to idle state. > This series should provide this feature. > > Unfortunately, there is a HW bug on Intel PTT devices on Skylake, > Kabylake, and Broxton devices, where certain registers lost retention > during TPM idle state. Hence this implementation takes this into > consideration and implement the feature based only on access to > registers that retain their state. This still conforms to the spec > and should be correct also on non Intle devices. > > V2: Utilize runtime_pm for driving tpm crb idle states. > V3. fix lower case corruption in the first patch > Jarkko, had you chance to test v3 series one on your side, is this okay to go? Thanks Tomas
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[PATCH v3 0/4] tpm/tpm_crb: implement power management. Tomas Winkler <tomas.winkler@intel.com> - 2016-09-12 15:10 +0200
[PATCH v3 3/4] tpm/tpm_crb: open code the crb_init into acpi_add Tomas Winkler <tomas.winkler@intel.com> - 2016-09-12 15:10 +0200
Re: [PATCH v3 3/4] tpm/tpm_crb: open code the crb_init into acpi_add Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-09-15 08:30 +0200
Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. "Winkler, Tomas" <tomas.winkler@intel.com> - 2016-09-14 08:30 +0200
Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-09-14 18:10 +0200
Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-09-14 18:10 +0200
Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-09-14 20:30 +0200
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