Jarkko Sakkinen @ 2020-11-02 21:43 MST: > On Fri, Oct 30, 2020 at 09:11:30AM -0700, Jerry Snitselaar wrote: >> >> James Bottomley @ 2020-10-30 08:49 MST: >> >> > On Fri, 2020-10-30 at 14:43 +0200, Jarkko Sakkinen wrote: >> > [...] >> >> I tested this with: >> >> >> >> - >> >> https://ark.intel.com/content/www/us/en/ark/products/84861/intel-nuc-kit-nuc5i5myhe.html >> >> dTPM 1.2 >> >> - >> >> https://ark.intel.com/content/www/us/en/ark/products/74483/intel-nuc-kit-dc53427hye.html >> >> dTPM 2.0 >> >> >> >> I did not get "TPM interrupt not working, polling instead" to klog. >> >> But I neither see tpm0 in /proc/interrupts. What I'm doing wrong? >> > >> > That's usually what you get when ACPI specifies the interrupt isn't >> > connected (we don't try to probe it). >> > >> > James >> >> That is the problem I've been running into. When I do find a system >> with a tpm and using tpm_tis, it usually seems to not have the interrupt >> connected. >> >> Should this commit have: >> >> Fixes: 570a36097f30 ("tpm: drop 'irq' from struct tpm_vendor_specific") >> >> That is where TPM_CHIP_FLAG_IRQ was added and not set for tpm_tis. > > Have you tested 4eea703caaac? > > /Jarkko Is that the right commit id? 4eea703caaac tpm: drop 'iobase' from struct tpm_vendor_specific | 2016-06-25 | (Christophe Ricard)