[Bug 46713] HDMI audio played back at a wrong rate

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=46713

--- Comment #24 from Alex Deucher <agd5f at yahoo.com> 2012-04-04 08:50:44 PDT ---
Please see:
http://lists.freedesktop.org/archives/dri-devel/2012-March/020717.html
http://lists.freedesktop.org/archives/dri-devel/2012-March/020855.html
http://lists.freedesktop.org/archives/dri-devel/2012-March/020857.html
http://people.freedesktop.org/~agd5f/0001-WIP-port-of-hdmi-dp-audio-code-to-newer-kernel.patch

As per the comments in the last patch:

+    /* Express [24MHz / target pixel clock] as an exact rational
+     * number (coefficient of two integer numbers.  DCCG_AUDIO_DTOx_PHASE
+     * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
+     */

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