this post was submitted on 21 Sep 2024
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I've been having issues with my PC not waking from sleep, the fan keeps spinning, but the screen stays black, and it won't respond. I could just keep it on all the time, but it uses a lot of electricity, so I prefer not to.

So far I've tried:

  • Using Wayland / X11
  • Secure boot off/on
  • Installing the latest BIOS update
  • Waking with keyboard presses, mouse movement, power button

Some more information:

  • Sleeps works fine on Windows.
  • I'm using an AMD CPU & GPU
  • I'm using OpenSUSE Tumbleweed, and I'm fully up-to-date (version 20240919).
  • I'm using kernel 6.10.9-1-default (64-bit)
  • I have a swap partition with the same size as my memory
top 17 comments
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[–] Seasm0ke@lemmy.world 3 points 1 month ago (1 children)

Do you have a swap partition? If not try disabling hibernation.

[–] qaz@lemmy.world 2 points 1 month ago* (last edited 1 month ago)

Yes, I do have a swap partition with the same size as my RAM

[–] lurch@sh.itjust.works 3 points 1 month ago (2 children)

did you try switching to text mode tty console using Ctrl-Alt-F3 or -F4 or -F1 or so? if that works, maybe switching back helps. if switching back doesn't help, you can at least investigate the logs/journals with text mode.

[–] catloaf@lemm.ee 4 points 1 month ago

Yeah, I'd certainly try to see if it's a graphical issue or actually locking up.

You can also try toggling num/caps/scroll lock to see if the keyboard LEDs respond. That's a core kernel function, so if even that isn't working, it's really locked up. (Or just really slow to respond.)

[–] qaz@lemmy.world 2 points 1 month ago (1 children)

It didn't respond to that anymore after entering sleep mode

[–] lurch@sh.itjust.works 2 points 1 month ago (1 children)

I see. You could try and enable Magic SysRq, but honestly I don't see how that would lead to a permanent fix.

[–] qaz@lemmy.world 2 points 1 month ago

Thanks for the suggestion, I hadn't heard of it yet and it seems very useful. However, I might as well just shut it down completely in this scenario if I have to reboot anyway.

[–] Blaze@lemmy.zip 2 points 1 month ago (1 children)

I've been having similar issues for a while on OpenSUSE.

I noticed that if I press the power button it works, but if I try the keyboard, the issue happens

[–] qaz@lemmy.world 1 points 1 month ago (1 children)

I can't wake it with the power button either. Do you mean that it freezes after using the keyboard?

[–] Blaze@lemmy.zip 2 points 1 month ago

Yes, that's what I meant.

Sorry I can't help you more

[–] narc0tic_bird@lemm.ee 2 points 1 month ago (1 children)

Had that happen yesterday for the first time with a similar (AMD CPU and GPU) setup.

[–] qaz@lemmy.world 1 points 1 month ago (3 children)

Have you been able to find a fix?

[–] narc0tic_bird@lemm.ee 2 points 1 month ago

Didn't happen again so far, so I didn't investigate further. The qcode display on my mainboard displayed an error code I think.

[–] narc0tic_bird@lemm.ee 2 points 1 month ago

Okay, it now seems to happen more frequently.

Man, I had so many issues related to standby and VRR seemingly caused by the amdgpu driver most of the time that I'll definitely reevaluate whether an AMD GPU is the correct choice for Linux in the future.

[–] narc0tic_bird@lemm.ee 2 points 1 week ago (2 children)

Not sure if you still encounter the issue, but I finally did some trial and error.

It doesn't seem to be related to the AMD GPU, as I briefly swapped it out for an Intel Arc A750 and had the same issue. I then went ahead and tried disabling most onboard devices of my mainboard (ASUS ROG Strix B650E-E) and sure enough: that fixed it. I then re-enabled them one by one, trying waking the PC from sleep each time and narrowed it down to the on-board Bluetooth.

Do you happen to have a mainboard that has the "MediaTek MT7922A" (or AMD rebranded variant "AMD RZ616") Wi-Fi/Bluetooth card? If so, try disabling the Bluetooth portion of it in the BIOS.

[–] qaz@lemmy.world 1 points 1 week ago* (last edited 1 week ago)

My motherboard (AMD B550) doesn't seem to have built in Wi-Fi/Bluetooth. It has a Realtek Semiconductor Co., Ltd. RTL8822CE 802.11ac PCIe Wireless Network Adapter.

[–] qaz@lemmy.world 1 points 1 week ago

No, it's has a Realtek PCIe card, but thanks anyway.