[Bug 108329] [Polaris] amd-staging-drm-next has high pitch audio on 4k60hz HDMI output

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Oct 23 13:58:57 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=108329

--- Comment #5 from John Galt <johngaltfirstrun at gmail.com> ---
(In reply to Nicholas Kazlauskas from comment #4)
> 1. Is the high pitch audio loud relative to the rest of the output?
> 2. If you're using speakers, are they internal to the TV/monitor?
> 3. Does the high pitch audio also occur during desktop idle?

1) it's all audio, and is sped up and choppy. It's not just the pitch (took me
a bit to realize).

2) Yes.

3) any audio is sped up, no additional sounds.

I've found that manually setting with cvt and xrandr modeline doesn't have the
issue, but the refresh rate is also 59.976, not 60.0.

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