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* [alsa-devel] [PATCH v1 0/5] ALSA: hda - Add DP-MST support for NVIDIA codecs
@ 2019-11-14  3:36 Nikhil Mahale
  2019-11-14  3:37 ` [alsa-devel] [PATCH v1 1/5] ALSA: hda - Rename snd_hda_pin_sense to snd_hda_jack_pin_sense Nikhil Mahale
                   ` (5 more replies)
  0 siblings, 6 replies; 21+ messages in thread
From: Nikhil Mahale @ 2019-11-14  3:36 UTC (permalink / raw)
  To: tiwai; +Cc: alsa-devel, nmahale, aplattner

Today, DisplayPort multi-stream transport (DP-MST) audio is not
supported on codec drivers which don't use the audio component
(acomp) binding.

The commit ade49db337a9 (ALSA: hda/hdmi - Allow audio component for
AMD/ATI and Nvidia HDMI) added the DRM audio component binding for
the NVIDIA codec drivers, but the traditional HD-audio unsolicited
event code path is still in use by the proprietary NVIDIA graphics
driver.

This patch set adds DP-MST audio support for non-acomp codec drivers
which use the traditional HD-audio unsolicited event code path. This
patch set adds DP-MST support for NVIDIA codecs.

The patch set has been tested for HDMI/DP-SST/DP-MST(4 dp-mst audio
streams) configurations on NVIDIA Kepler and Maxwell GPUs, using
both the nouveau driver and the proprietary NVIDIA graphics driver.

Nikhil Mahale (5):
  ALSA: hda - Rename snd_hda_pin_sense to snd_hda_jack_pin_sense
  ALSA: hda - Add DP-MST jack support
  ALSA: hda - Add DP-MST conn list support
  ALSA: hda - Add DP-MST support for non-acomp codecs
  ALSA: hda - Add DP-MST support for NVIDIA codecs

 sound/pci/hda/hda_codec.c      |   5 +-
 sound/pci/hda/hda_generic.c    |  16 +--
 sound/pci/hda/hda_jack.c       | 111 ++++++++++++------
 sound/pci/hda/hda_jack.h       |  26 +++--
 sound/pci/hda/patch_ca0132.c   |  24 ++--
 sound/pci/hda/patch_cirrus.c   |   4 +-
 sound/pci/hda/patch_conexant.c |   2 +-
 sound/pci/hda/patch_hdmi.c     | 255 +++++++++++++++++++++++++++++------------
 sound/pci/hda/patch_realtek.c  |  46 ++++----
 sound/pci/hda/patch_sigmatel.c |  12 +-
 10 files changed, 333 insertions(+), 168 deletions(-)

-- 
2.16.4

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^ permalink raw reply	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2019-11-19  8:44 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-14  3:36 [alsa-devel] [PATCH v1 0/5] ALSA: hda - Add DP-MST support for NVIDIA codecs Nikhil Mahale
2019-11-14  3:37 ` [alsa-devel] [PATCH v1 1/5] ALSA: hda - Rename snd_hda_pin_sense to snd_hda_jack_pin_sense Nikhil Mahale
2019-11-14  3:37 ` [alsa-devel] [PATCH v1 2/5] ALSA: hda - Add DP-MST jack support Nikhil Mahale
2019-11-14 10:46   ` Kai Vehmanen
2019-11-15  9:39     ` Nikhil Mahale
2019-11-14 10:54   ` Takashi Iwai
2019-11-15  9:46     ` Nikhil Mahale
2019-11-14  3:37 ` [alsa-devel] [PATCH v1 3/5] ALSA: hda - Add DP-MST conn list support Nikhil Mahale
2019-11-14 10:57   ` Takashi Iwai
2019-11-14 11:47     ` Nikhil Mahale
2019-11-14 13:14       ` Takashi Iwai
2019-11-15  9:52         ` Nikhil Mahale
2019-11-15 10:30           ` Takashi Iwai
2019-11-19  8:43             ` Nikhil Mahale
2019-11-14  3:37 ` [alsa-devel] [PATCH v1 4/5] ALSA: hda - Add DP-MST support for non-acomp codecs Nikhil Mahale
2019-11-14  3:37 ` [alsa-devel] [PATCH v1 5/5] ALSA: hda - Add DP-MST support for NVIDIA codecs Nikhil Mahale
2019-11-14 11:02   ` Takashi Iwai
2019-11-14 11:50     ` Nikhil Mahale
2019-11-14 13:15       ` Takashi Iwai
2019-11-14 10:38 ` [alsa-devel] [PATCH v1 0/5] " Takashi Iwai
2019-11-15  9:37   ` Nikhil Mahale

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