AMDGPU: Fix System hang after resume from suspend
Bug #1940204 reported by
koba
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
koba | ||
Focal |
Invalid
|
Undecided
|
Unassigned | ||
Hirsute |
Fix Released
|
Medium
|
koba | ||
Impish |
Fix Released
|
Undecided
|
koba | ||
linux-oem-5.10 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
koba | ||
Hirsute |
Invalid
|
Undecided
|
Unassigned | ||
Impish |
Invalid
|
Undecided
|
Unassigned | ||
linux-oem-5.13 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
koba | ||
Hirsute |
Invalid
|
Undecided
|
Unassigned | ||
Impish |
Invalid
|
Undecided
|
Unassigned |
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.
CVE References
Changed in linux (Ubuntu Hirsute): | |
assignee: | nobody → koba (kobako) |
status: | New → In Progress |
Changed in linux (Ubuntu Impish): | |
status: | New → In Progress |
assignee: | nobody → koba (kobako) |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
assignee: | nobody → koba (kobako) |
status: | New → In Progress |
Changed in linux-oem-5.13 (Ubuntu Focal): | |
assignee: | nobody → koba (kobako) |
status: | New → In Progress |
tags: | added: oem-priority originate-from-1931532 somerville |
description: | updated |
Changed in linux (Ubuntu Focal): | |
status: | New → Invalid |
Changed in linux-oem-5.13 (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
tags: | added: originate-from-1931664 |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Impish): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Hirsute): | |
importance: | Undecided → Medium |
status: | In Progress → Fix Committed |
Changed in linux-oem-5.10 (Ubuntu Hirsute): | |
status: | New → Invalid |
Changed in linux-oem-5.10 (Ubuntu Impish): | |
status: | New → Invalid |
Changed in linux-oem-5.13 (Ubuntu Hirsute): | |
status: | New → Invalid |
Changed in linux-oem-5.13 (Ubuntu Impish): | |
status: | New → Invalid |
tags: |
added: verification-done-hirsute removed: verification-needed-hirsute |
Changed in hwe-next: | |
status: | New → Fix Released |
To post a comment you must log in.
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- focal' to 'verification- done-focal' . If the problem still exists, change the tag 'verification- needed- focal' to 'verification- failed- focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!