ASoC:amd:renoir: the dmic can't record sound after suspend and resume
Bug #1890220 reported by
Hui Wang
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Critical
|
Hui Wang | ||
Focal |
Fix Released
|
Critical
|
Unassigned | ||
linux-oem-5.6 (Ubuntu) |
Fix Released
|
Critical
|
Unassigned | ||
Focal |
Fix Released
|
Critical
|
Unassigned |
Bug Description
[Impact]
We have backported the amd renoir audio driver to oem-5.6 and focal
kernel, recently we found if the dmic is working and we suspend and
resume, the dmic can't record the sound after resume.
[Fix]
After resuming, the driver needs to restore 2 more registers, then the
dmic could record the sound.
[Test Case]
Boot the kernel with this patch, open the sound-setting and run suspend
and resume, then use arecord to record the sound, verify the sound is
successfully recorded by aplaying it.
[Regression Risk]
Low, this patch is verified on the amd renoir machine, and this patch
got ack from AMD engineer.
CVE References
Changed in linux (Ubuntu): | |
importance: | Undecided → Critical |
Changed in linux (Ubuntu Focal): | |
importance: | Undecided → Critical |
Changed in linux-oem-5.6 (Ubuntu): | |
importance: | Undecided → Critical |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
importance: | Undecided → Critical |
Changed in linux (Ubuntu): | |
status: | New → Triaged |
Changed in linux (Ubuntu Focal): | |
status: | New → Triaged |
Changed in linux (Ubuntu): | |
status: | Triaged → Fix Released |
Changed in linux-oem-5.6 (Ubuntu): | |
status: | New → Triaged |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
status: | New → Triaged |
description: | updated |
Changed in linux (Ubuntu Focal): | |
status: | Triaged → Fix Committed |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
status: | Triaged → Fix Committed |
Changed in linux-oem-5.6 (Ubuntu): | |
status: | Triaged → Fix Released |
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This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- focal' to 'verification- done-focal' . If the problem still exists, change the tag 'verification- needed- focal' to 'verification- failed- focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!