Add s2idle support on AMD Renoir and Cezanne
Bug #1927067 reported by
Kai-Heng Feng
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
Hirsute |
Won't Fix
|
High
|
Unassigned | ||
linux-oem-5.10 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
High
|
Unassigned | ||
Hirsute |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
S2idle doesn't work on AMD Renoir and Cezanne.
[Fix]
Backport AMD PMC driver and pull many new patches let AMDGPU support s2idle.
[Test]
Suspend the laptop and the system freezes.
With the patch applied, suspend works but with some caveats:
1) Keyboard sometimes can't wake up the laptop.
2) Touchpad sometimes can wake up the laptop.
3) RTC can't wake up the laptop. (Hardware Limitation)
[Where problems could occur]
Most changes are limited to logic of suspend/resume, and specific to Renoir GFX.
However, there are some refactoring patches may cause unintended results, so AMDGPU may break for sleep/hibernati
CVE References
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
importance: | Undecided → High |
Changed in linux (Ubuntu Focal): | |
status: | New → Won't Fix |
Changed in linux (Ubuntu Hirsute): | |
status: | New → Confirmed |
importance: | Undecided → High |
Changed in linux-oem-5.10 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-5.10 (Ubuntu Hirsute): | |
status: | New → Invalid |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | New → Confirmed |
importance: | Undecided → High |
tags: | added: oem-priority originate-from-1923695 stella |
tags: | added: originate-from-1923163 |
tags: | added: originate-from-1871349 |
description: | updated |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in linux (Ubuntu Hirsute): | |
status: | Confirmed → Won't Fix |
Changed in linux (Ubuntu): | |
status: | Confirmed → Fix Released |
Changed in hwe-next: | |
status: | New → Fix Released |
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> 3) RTC can't wake up the laptop.
This is expected behavior for CZN w/ s2idle.