[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jan 3 20:25:34 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=75985

--- Comment #30 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to Karol Herbst from comment #29)
> I think this check against 0x134 can be something like < 0x82 instead. This
> thing is there since like G82 GPUs and I am sure the HDMI audio device is
> controlled like this on all those GPUs.

Separate audio function started with GT215 (0xA3) and continues on GT216 (0xA5)
and GT218 (0xA8). Note that it's not available on MCP77/79 (0xAA/0xAC) but I'm
fairly sure *is* available on MCP89 (0xAF).

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