It looks like the amdgpu kernel driver encountered errors while entering
sleep:
Feb 22 06:01:35 day-oper kernel: amdgpu 0000:00:01.0: AMD-Vi: Event logged
[IO_PAGE_FAULT domain=0x0000 address=0x11665a680 flags=0x0070]
Feb 22 06:01:35 day-oper kernel: amdgpu 0000:00:01.0: AMD-Vi: Event logged
[IO_PAGE_FAULT domain=0x0000 address=0x11665a720 flags=0x0070]
Feb 22 06:01:35 day-oper kernel: amdgpu 0000:00:01.0: AMD-Vi: Event logged
[IO_PAGE_FAULT domain=0x0000 address=0x11665a690 flags=0x0070]
Feb 22 06:01:35 day-oper kernel: amdgpu 0000:00:01.0: AMD-Vi: Event logged
[IO_PAGE_FAULT domain=0x0000 address=0x11665a730 flags=0x0070]
Although I'm not sure if that's really relevant.
** Changed in: linux-hwe-5.13 (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1961608
Title:
[amdgpu] Screen freeze after wake from sleep
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