[Bug 2083022] Re: [SRU] Fix AST DP output after resume

This bug was fixed in the package linux-oem-6.8 - 6.8.0-1014.14

---------------
linux-oem-6.8 (6.8.0-1014.14) noble; urgency=medium

* noble/linux-oem-6.8: 6.8.0-1014.14 -proposed tracker (LP: #2082105)

* [SRU] Fix AST DP output after resume (LP: #2083022)
- drm/ast: Inline drm_simple_encoder_init()
- drm/ast: Implement atomic enable/disable for encoders
- drm/ast: Program mode for AST DP in atomic_mode_set
- drm/ast: Move mode-setting code into mode_set_nofb CRTC helper
- drm/ast: Handle primary-plane format setup in atomic_update
- drm/ast: Remove gamma LUT updates from DPMS code
- drm/ast: Only set VGA SCREEN_DISABLE bit in CRTC code
- drm/ast: Inline ast_crtc_dpms() into callers
- drm/ast: Use drm_atomic_helper_commit_tail() helper
- drm/ast: Fix black screen after resume
- drm/ast: astdp: Wake up during connector status detection

* UBSAN: array-index-out-of-bounds in module mt76 (LP: #2081785)
- wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc

* Regression: unable to reach low idle states on Tiger Lake (LP: #2072679)
- SAUCE: PCI: ASPM: Allow OS to configure ASPM where BIOS is incapable of
- SAUCE: PCI: vmd: Let OS control ASPM for devices under VMD domain

[ Ubuntu: 6.8.0-47.47 ]

* noble/linux: 6.8.0-47.47 -proposed tracker (LP: #2082118)
* CVE-2024-45016
- netem: fix return value if duplicate enqueue fails

-- Kuan-Ying Lee <kuan-ying.lee@canonical.com> Fri, 04 Oct 2024
13:33:05 +0800

** Changed in: linux-oem-6.8 (Ubuntu Noble)
Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2024-45016

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https://bugs.launchpad.net/bugs/2083022

Title:
[SRU] Fix AST DP output after resume

Status in HWE Next:
In Progress
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-6.8 package in Ubuntu:
Invalid
Status in linux source package in Jammy:
Invalid
Status in linux-oem-6.8 source package in Jammy:
In Progress
Status in linux source package in Noble:
In Progress
Status in linux-oem-6.8 source package in Noble:
Fix Released
Status in linux source package in Oracular:
Fix Released
Status in linux-oem-6.8 source package in Oracular:
Invalid

Bug description:
[Impact]
After resume from suspend, the mini-DP output from ASPEED BMC card
is either blank or mess up.

[Fix]
From upstream 6.11 kernel,

1, a fix of the blank screen after resume:
12c35c5582acb drm/ast: Fix black screen after resume

2, DP detection fix:
0ce91928ec62d drm/ast: astdp: Wake up during connector status detection

3, the patchset refactors the CRTC's mode-setting code:
https://lore.kernel.org/all/20240627153638.8765-1-tzimmermann@suse.de/

[Test]
Tested on hardware by vendor for 10 times of suspend and resume.
The screen is OK.

[Where problems could occur]
It may break ASPEED drm support.

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