Bug 71975 - [regression][bisected] fast hdmi audio playback
Summary: [regression][bisected] fast hdmi audio playback
Status: RESOLVED MOVED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Radeon (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Default DRI bug account
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-11-25 01:01 UTC by Brian Paterni
Modified: 2019-11-19 08:40 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
possible fix (1.60 KB, patch)
2013-11-25 18:22 UTC, Alex Deucher
no flags Details | Splinter Review

Description Brian Paterni 2013-11-25 01:01:46 UTC
I'm having problems recently with hdmi audio. Play is too fast which in turn, I think, is also cause video to be sped up.

I've bisected the problem which leads to:

1586505a5db2b221a99feabe61199c2657e9ee23 is the first bad commit
commit 1586505a5db2b221a99feabe61199c2657e9ee23
Author: Alex Deucher <alexander.deucher@amd.com>
Date:   Mon Apr 22 09:42:07 2013 -0400

    drm/radeon: fix up audio dto programming for DCE2

    Uses a different register than DCE3 asics.

    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

:040000 040000 6ffe5e448d0fa9aecf776003e11946cc3fd7ba0e c750f722bb1ad9f4cb11565c736c42376d7387ee M      drivers


Hardware is RV630/M76 [Mobility Radeon HD 2600]

Let me know if you need any additional information
Comment 1 Alex Deucher 2013-11-25 18:22:44 UTC
Created attachment 89768 [details] [review]
possible fix

Does this fix it?
Comment 2 Brian Paterni 2013-11-25 19:12:34 UTC
(In reply to comment #1)
> Created attachment 89768 [details] [review] [review]
> possible fix
> 
> Does this fix it?

That does, audio is fine now. Thank you very much Alex! :)
Comment 3 Martin Peres 2019-11-19 08:40:26 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/410.


Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.