[Nouveau] [Bug 67051] No nouveau HDMI sound on NVIDIA GT430

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67051

--- Comment #66 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to comment #65)
> Created attachment 82848 [details]
> dmesg f79
> 
> I cranked "log_buf_len" up all the way to 2M.

Well you definitely have all the stuff in there now. However I don't see the
things I expected to see. Which means that for reasons beyond me they're not
under PDISP :( Sorry for making you go through all this and have it end up a
waste. I really think that mmiotrace is the way to go at this point.

> 
> On a more serious vein (while experiencing the same excitement) I just
> noticed that after hdmi-1.patch + hdminva3.patch + hdminva3-4.patch,
> file 'hdminv84.c' retains the same size, although a quite different content:
> 
> []$ diff hdminv84.c-orig hdminv84.c     
> 
> 47,48d46
> <       nv_wr32(priv, 0x616534 + hoff, 0x00000000);
> <       nv_wr32(priv, 0x616538 + hoff, 0x00000000);
> 54c52
> <       nv_wr32(priv, 0x61650c + hoff, 0x00000071);
> ---
> >       nv_wr32(priv, 0x61650c + hoff, 0x00000170);
> 55a54,55
> >       nv_wr32(priv, 0x616514 + hoff, 0x00000000);
> >       nv_wr32(priv, 0x616518 + hoff, 0x00000000);
> 64c64
> <       nv_mask(priv, 0x6165a4 + hoff, 0x5f1f007f, data | 0x1f000000 /* ???
> */);
> ---
> >       nv_mask(priv, 0x6165a4 + hoff, 0x5f1f003f, data | 0x1f000000 /* ??? */);
> 
> Just checkin'.

Yep. Just changing some values to be more in line with what they were before
the refactor, vainly hoping that they would fix your issue.

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