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 + */
Please see: lists.freedeskt op.org/ archives/ dri-devel/ 2012-March/ 020717. html lists.freedeskt op.org/ archives/ dri-devel/ 2012-March/ 020855. html lists.freedeskt op.org/ archives/ dri-devel/ 2012-March/ 020857. html people. freedesktop. org/~agd5f/ 0001-WIP- port-of- hdmi-dp- audio-code- to-newer- kernel. patch
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As per the comments in the last patch:
+ /* Express [24MHz / target pixel clock] as an exact rational DTOx_PHASE DTOx_MODULE is the denominator
+ * number (coefficient of two integer numbers. DCCG_AUDIO_
+ * is the numerator, DCCG_AUDIO_
+ */