Public bug reported:
[Impact]
On some models of Dell monitors, amdgpu lost signal.
Blackscreen only.
[Fix]
Handle aux write failure, and retry it to fix it.
[Test Case]
Verified on the monitors, display OK.
[Regression Potential]
Low,
Upstream fix, Verified with positive results.
Focal and Groovy already got this fix.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux-oem-5.6 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.6 (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.6 (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: hwe-next
Importance: Undecided
Status: New
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
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https://bugs.launchpad.net/bugs/1901135
Title:
[SRU][OEM-5.6]Fix no video out from some monitors on amdgpu
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