Fix power consumption while using HW accelerated video decode on AMD platforms
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
HWE Next |
New
|
Undecided
|
Unassigned | |||
linux (Ubuntu) | Status tracked in Oracular | |||||
Noble |
Fix Committed
|
High
|
You-Sheng Yang | |||
Oracular |
In Progress
|
High
|
You-Sheng Yang | |||
linux-oem-6.11 (Ubuntu) | Status tracked in Oracular | |||||
Noble |
In Progress
|
High
|
You-Sheng Yang | |||
Oracular |
Invalid
|
Undecided
|
Unassigned | |||
linux-oem-6.8 (Ubuntu) | Status tracked in Oracular | |||||
Noble |
Fix Released
|
High
|
You-Sheng Yang | |||
Oracular |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[SRU Justification]
[Impact]
Power consumption measurements are worse than Windows while using HW accelerated video decoding.
[Fix]
Two commits from upstream v6.11-rc1 to add a unified queue to VCN for more power saving.
[Test Case]
This involves attaching probes on mainboard and can only be performed by AMD/ODM.
[Where problems could occur]
No.
[Other Info]
To apply to all kernels >= 6.8. Orauclar/Noble, OEM-6.8, OEM-6.11 are nominated for fix.
===== original bug report =====
Affected platforms are AMD Phoenix, Phoenix2, Kracken, Strix and Strix-Halo.
Patches being upstreamed:
* https://<email address hidden>/
* https://<email address hidden>/
Patches backported to 6.8/6.10:
* https:/
* https:/
CVE References
tags: | added: amd oem-priority originate-from-2072881 |
Changed in linux-oem-6.10 (Ubuntu Oracular): | |
status: | New → Invalid |
Changed in linux-oem-6.8 (Ubuntu Oracular): | |
status: | New → Invalid |
Changed in linux-oem-6.8 (Ubuntu Noble): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
importance: | Undecided → High |
status: | New → In Progress |
Changed in linux-oem-6.10 (Ubuntu Noble): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
importance: | Undecided → High |
status: | New → In Progress |
Changed in linux (Ubuntu Noble): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
importance: | Undecided → High |
status: | New → In Progress |
Changed in linux (Ubuntu Oracular): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
importance: | Undecided → High |
status: | New → In Progress |
description: | updated |
description: | updated |
Changed in linux-oem-6.8 (Ubuntu Noble): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Noble): | |
status: | In Progress → Fix Committed |
affects: | linux-oem-6.10 (Ubuntu Noble) → linux-oem-6.11 (Ubuntu Noble) |
SRU: /lists. ubuntu. com/archives/ kernel- team/2024- August/ 152623. html (unstable, oracular) /lists. ubuntu. com/archives/ kernel- team/2024- August/ 152626. html (noble) /kernel. ubuntu. com/gitea/ kernel/ noble-linux- oem/pulls/ 20 (oem-6.10) /kernel. ubuntu. com/gitea/ kernel/ noble-linux- oem/pulls/ 21 (oem-6.8)
* https:/
* https:/
* https:/
* https:/