[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] On 06.04.23 14:06, Rainer Fiebig wrote: > Hi! Since kernel 6.1.22 starting a resume from hibernate by hitting a > key on the keyboard fails. However, if the PC was switched off and on > again (or reset), the resume is OK. The APU is a Ryzen 5600G. > > Bisecting between 6.1.21/22 turned up this: > > > Author: Tim Huang <tim.huang@xxxxxxx> > Date: Thu Mar 9 16:27:51 2023 +0800 > > drm/amdgpu: skip ASIC reset for APUs when go to S4 > > commit b589626674de94d977e81c99bf7905872b991197 upstream. > > For GC IP v11.0.4/11, PSP TMR need to be reserved > for ASIC mode2 reset. But for S4, when psp suspend, > it will destroy the TMR that fails the ASIC reset. > [...] > > > Reverting the commit solves the problem. > Thanks. Please try 6.1.23 and report back, because from the thread https://lore.kernel.org/all/20230330160740.1dbff94b@schienar/ it sounds a lot like "drm/amdgpu: allow more APUs to do mode2 reset when go to S4" might be fixing this, which went into 6.1.23. Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupid, please tell me, as explained on that page.
