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Please be gentle if I made mistakes. > > I'm debugging hibernation & sleep issues with my HP ZBook Ultra G1a. > It has a AMD RYZEN AI MAX+ PRO 395 w/ Radeon 8060S. > Thanks for the bug report! I need few more details to investigate this. > After resuming from hibernation I get this log line once a second: > amd-pmf AMDI0105:00: TEE enact cmd failed. err: ffff000e, ret:0 Can you please share full dmesg log? Perhaps with both ccp and amd_tee drivers enabled with dynamic debug. > > Right after hibernation and before the first of those errors I get: > ccp 0000:c3:00.2: tee: command 0x5 timed out, disabling PSP > > On boot it looks good: > ccp 0000:c3:00.2: psp enabled Do you see this message after hibernation exit? > > I had to google what TEE, CCP and PSP mean so it's partial guesswork > on my end that these are related. It looks like PSP hardware(?) > doesn't come out of hibernation properly and is disabled which means > all further calls to it fail and I get the error message. > It looks scary but seems harmless? > It is harmless, but only the amd_pmf driver will not work in that case of you. > Commit 11e298f3548a6fe5e6ad78f811abfba15e6ebbc1 from 2024 has > more or less exactly my error message but it doesn't seem > to be fixed for this case. > https://lore.kernel.org/all/20240216064112.962582-2-Shyam-sundar.S-k@amd.com/ This was a case fixed for S2Idle cases, but I seem to understand that you are attempting hibernate here, right? If yes, can you switch to S2Idle or S3 and see there are no errors? Thanks, Shyam