[Bug 101793] [SKL] No HDMI audio on Intel NUC6i7KYK, experimental patch workaround

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101793

--- Comment #4 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Joseph Nuzman from comment #0)
> Observation:  on all working kernels, audio connection type is detected as
> "DisplayPort".  On failing kernels, audio connection type is "HDMI".

This is possibly the key. The HDMI 2.0 ports on SKL/KBL NUCs have an internal
DP->HDMI converter called LSPCON. It looks like DP to the driver.

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