Messages in this thread | | | From | "Winkler, Tomas" <> | Subject | Re: [PATCH v3 0/4] tpm/tpm_crb: implement power management. | Date | Wed, 14 Sep 2016 06:28:03 +0000 |
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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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