Public bug reported:

[Impact]
The system wakes up during s2idle with Intel DG2 GPU.
It causes high power consumption during suspend.

[Fix]
Enable D3cold at s2idle.

[Test]
Tested on hardware, the system sleeps as long as expected,
the power consumption is lower.

[Where problems could occur]
It may break i915 driver.

** Affects: hwe-next
     Importance: High
     Assignee: AaronMa (mapengyu)
         Status: In Progress

** Affects: linux (Ubuntu)
     Importance: High
         Status: In Progress

** Affects: linux-oem-6.1 (Ubuntu)
     Importance: High
         Status: Invalid

** Affects: linux (Ubuntu Jammy)
     Importance: High
         Status: In Progress

** Affects: linux-oem-6.1 (Ubuntu Jammy)
     Importance: High
         Status: In Progress

** Affects: linux (Ubuntu Lunar)
     Importance: High
         Status: In Progress

** Affects: linux-oem-6.1 (Ubuntu Lunar)
     Importance: High
         Status: Invalid

** Affects: linux (Ubuntu Mantic)
     Importance: High
         Status: In Progress

** Affects: linux-oem-6.1 (Ubuntu Mantic)
     Importance: High
         Status: Invalid


** Tags: oem-priority originate-from-2024118 sutton

** Tags added: oem-priority originate-from-2024118 sutton

** Also affects: linux-oem-6.1 (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.1 (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.1 (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Lunar)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.1 (Ubuntu Lunar)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: hwe-next
       Status: New => In Progress

** Changed in: linux (Ubuntu Lunar)
       Status: New => In Progress

** Changed in: linux (Ubuntu Mantic)
       Status: New => In Progress

** Changed in: linux-oem-6.1 (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: linux-oem-6.1 (Ubuntu Lunar)
       Status: New => Invalid

** Changed in: linux-oem-6.1 (Ubuntu Mantic)
       Status: New => Invalid

** Changed in: hwe-next
     Assignee: (unassigned) => AaronMa (mapengyu)

** Changed in: hwe-next
   Importance: Undecided => High

** Changed in: linux (Ubuntu Jammy)
   Importance: Undecided => High

** Changed in: linux (Ubuntu Lunar)
   Importance: Undecided => High

** Changed in: linux (Ubuntu Mantic)
   Importance: Undecided => High

** Changed in: linux-oem-6.1 (Ubuntu Jammy)
   Importance: Undecided => High

** Changed in: linux-oem-6.1 (Ubuntu Lunar)
   Importance: Undecided => High

** Changed in: linux-oem-6.1 (Ubuntu Mantic)
   Importance: Undecided => High

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-6.1 in Ubuntu.
https://bugs.launchpad.net/bugs/2033452

Title:
  Enable D3cold at s2idle for Intel DG2 GPU

Status in HWE Next:
  In Progress
Status in linux package in Ubuntu:
  In Progress
Status in linux-oem-6.1 package in Ubuntu:
  Invalid
Status in linux source package in Jammy:
  In Progress
Status in linux-oem-6.1 source package in Jammy:
  In Progress
Status in linux source package in Lunar:
  In Progress
Status in linux-oem-6.1 source package in Lunar:
  Invalid
Status in linux source package in Mantic:
  In Progress
Status in linux-oem-6.1 source package in Mantic:
  Invalid

Bug description:
  [Impact]
  The system wakes up during s2idle with Intel DG2 GPU.
  It causes high power consumption during suspend.

  [Fix]
  Enable D3cold at s2idle.

  [Test]
  Tested on hardware, the system sleeps as long as expected,
  the power consumption is lower.

  [Where problems could occur]
  It may break i915 driver.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2033452/+subscriptions


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