Bug 91551

Summary: nouveau HDMI audio regression
Product: Drivers Reporter: dura (dura)
Component: Video(DRI - non Intel)Assignee: drivers_video-dri
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 3.18.2 Subsystem:
Regression: No Bisected commit-id:
Attachments: patch for kernel 3.18.2
eld with bogus nv50_display.c

Description dura 2015-01-19 13:01:45 UTC
Created attachment 163811 [details]
patch for kernel 3.18.2

Multichannel LPCM HDMI audio no longer works on my Nvidia GTX 570. HDMI audio is limited to stereo. The culprit is this commit:
drm/gt214-/kms: fix hda eld regression
d889c52427d48c05f163f2f39b2cfc12e17e5266
Reverting this commit with the attached patch fixes the problem.
Comment 1 dura 2015-01-19 13:03:54 UTC
Created attachment 163821 [details]
eld with bogus nv50_display.c