[Bug 28030] HDMI audio does not work with HD4200 IGP but does work with radeonhd

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=28030

--- Comment #4 from sean finney <seanius at debian.org> 2010-05-09 15:23:38 PDT ---
(In reply to comment #3)
> (In reply to comment #2)
> > The initialisation path for the IGP version of the chipset is missing a call to
> > r600_audio_init, so audio isn't enabled on those chipsets.
> > 
> > I've attached a patch to fix the problem, but beside from a compile check its
> > completely untestet since i don't have access to an IGP version of the chipset.
> 
> awesome.  i'll give it a whirl and get back to you.

sadly, no love, still silence.  thsi is the last i see in dmesg:

[   29.907791] [drm] Setting GART location based on new memory map
[   29.908307] [drm] Loading RS780 CP Microcode
[   29.908314] platform r600_cp.0: firmware: requesting radeon/RS780_pfp.bin
[   30.039783] platform r600_cp.0: firmware: requesting radeon/RS780_me.bin
[   30.083629] [drm] Resetting GPU
[   30.083688] [drm] writeback test succeeded in 1 usecs
[  109.590761] hda-intel: IRQ timing workaround is activated for card #1.
Suggest a bigger bdl_pos_adj.

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