This bug was fixed in the package linux - 5.13.0-16.16
---------------
linux (5.13.0-16.16) impish; urgency=medium
* impish/linux: 5.13.0-16.16 -proposed tracker (LP: #1942611)
* Miscellaneous Ubuntu changes
- [Config] update toolchain in configs
* Miscellaneous upstream changes
- Revert "UBUNTU: [Config] Enable CONFIG_UBSAN_BOUNDS"
-- Andrea Righi <andrea.ri...@canonical.com> Fri, 03 Sep 2021 16:21:14
+0200
** Changed in: linux (Ubuntu Impish)
Status: Fix Committed => Fix Released
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.13 in Ubuntu.
https://bugs.launchpad.net/bugs/1940204
Title:
AMDGPU: Fix System hang after resume from suspend
Status in HWE Next:
New
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-5.10 package in Ubuntu:
Invalid
Status in linux-oem-5.13 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Invalid
Status in linux-oem-5.10 source package in Focal:
Fix Released
Status in linux-oem-5.13 source package in Focal:
Fix Released
Status in linux source package in Hirsute:
Fix Committed
Status in linux-oem-5.10 source package in Hirsute:
Invalid
Status in linux-oem-5.13 source package in Hirsute:
Invalid
Status in linux source package in Impish:
Fix Released
Status in linux-oem-5.10 source package in Impish:
Invalid
Status in linux-oem-5.13 source package in Impish:
Invalid
Bug description:
[Impact]
With AMD-GPU and don't use it as a display output,
After multiple Suspend&resume, system would hang.
[Fix]
Disable BACO for polaris12 series.
BACO allow the graphics cards on Linux to support S4 / hibernation support.
[Test Case]
1. Must plug AMD GPU and don't use it as display output
2. Plug DP/HDMI on iGPU.
3. Suspend&resume machine.
4. check if system hangs.
[Where problems could occur]
Disable BACO would cause higher power consumption.
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