Public bug reported:
[Impact]
With AMDGPU and don't use it as a display output,
After multiple Suspend&reume, system would hang.
[Fix]
Disable BACO for polaris12 series.
[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.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.13 (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux (Ubuntu Hirsute)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Impish)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu Impish)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu Impish)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1931532 somerville
** Also affects: linux-oem-5.13 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.13 (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.13 (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.13 (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Hirsute)
Status: New => In Progress
** Changed in: linux (Ubuntu Hirsute)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux (Ubuntu Impish)
Status: New => In Progress
** Changed in: linux (Ubuntu Impish)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux-oem-5.13 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-oem-5.13 (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Tags added: oem-priority originate-from-1931532 somerville
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https://bugs.launchpad.net/bugs/1940204
Title:
AMDGPU: Fix System hang after resume from suspend
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