[alsa-devel] [PATCH v3 0/5] ALSA: hda - hdmi: ATI/AMD multi-channel and HBR support
anssi.hannula at iki.fi
Sat Nov 2 16:32:20 CET 2013
24.10.2013 21:10, Anssi Hannula kirjoitti:
> Hi all!
> Here's another revision of the ATI/AMD multichannel+HBR patchset.
> - added customizable callbacks instead of polluting generic code
> - fixed wrong codec id in rev3+ check (as previously noted)
> - cosmetics
> I've only tested this on NVIDIA/Intel, but I'd guess at least Peter
> should be able to test this on AMD in a few days or so. The earlier
> revisions were tested to fully work.
The pairwise channel remapping code seems to indeed still work fine per
testing on Peter's system.
> Combined patch can be found at: http://onse.fi/files/atihdmi5.patch
> However, this patchset is on top recent sound-next commits so it does not
> directly apply on older kernels.
> Olivier, I hope you will be able to test this at some point as well
> (same things as last time), even though it will be a bit more work :)
> Anssi Hannula (5):
> ALSA: hda - hdmi: Allow HDA patches to customize more operations
> ALSA: hda - hdmi: Add ATI/AMD multi-channel audio support
> ALSA: hda - hdmi: Add ELD emulation for ATI/AMD codecs
> ALSA: hda - hdmi: Add HBR bitstreaming support for ATI/AMD HDMI codecs
> ALSA: hda - hdmi: Disable ramp-up/down for non-PCM on AMD codecs
> sound/pci/hda/hda_eld.c | 151 +++++++++++
> sound/pci/hda/hda_local.h | 4 +
> sound/pci/hda/patch_hdmi.c | 643 +++++++++++++++++++++++++++++++++++++--------
> 3 files changed, 689 insertions(+), 109 deletions(-)
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