[SRU][OEM-OSP1/E/unstable][PATCH 00/11] alsa/sof: change to use hda hdmi codec driver to make hdmi audio on the docking station work

[Hui Wang]

On 2019/12/9 下午4:44, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1854401

Oh, the bug number is wrong here. replacing with:

BugLink: https://bugs.launchpad.net/bugs/1855666

>
> [Impact]
> We have integrated the alsa sof driver in the oem-osp1 kernel, and
> when we tested the hdmi audio function on the docking station, we
> found if the machine use sof driver, the hdmi audio on the docking
> station can't work.
>
> [Fix]
> Intel wrote patches to let sof driver to choose hda hdmi codec
> driver, then both hdmi on the laptop and on the docking station
> worked.
>
> [Test Case]
> ran the kernel with these patches, and in the userspace, we used
> the intel updated ucm, then the hdmi audio on the docking station
> worked.
>
> [Regression Risk]
> Low, Intel wrote the patches and told us to backport these patches.
> In addition, we already tested these patches with 4 oem project bugs,
> all worked well.
>
>
> Hui Wang (1):
>    UBUNTU: [config]: SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=y
>
> Kai Vehmanen (10):
>    ALSA: hda/hdmi - implement mst_no_extra_pcms flag
>    ASoC: hdac_hda: add support for HDMI/DP as a HDA codec
>    ASoC: Intel: skl-hda-dsp-generic: use snd-hda-codec-hdmi
>    ASoC: Intel: skl-hda-dsp-generic: fix include guard name
>    ASoC: SOF: Intel: add support for snd-hda-codec-hdmi
>    ASoC: Intel: bxt-da7219-max98357a: common hdmi codec support
>    ASoC: Intel: glk_rt5682_max98357a: common hdmi codec support
>    ASoC: intel: sof_rt5682: common hdmi codec support
>    ASoC: Intel: bxt_rt298: common hdmi codec support
>    ASoC: SOF: enable sync_write in hdac_bus
>
>   debian.master/config/annotations              |   2 +
>   debian.master/config/config.common.ubuntu     |   1 +
>   include/sound/hda_codec.h                     |   1 +
>   include/sound/soc-acpi.h                      |   2 +
>   sound/pci/hda/patch_hdmi.c                    |  19 ++-
>   sound/soc/codecs/hdac_hda.c                   | 114 ++++++++++++++++--
>   sound/soc/codecs/hdac_hda.h                   |  13 +-
>   sound/soc/intel/boards/Makefile               |  10 +-
>   sound/soc/intel/boards/bxt_da7219_max98357a.c |  11 ++
>   sound/soc/intel/boards/bxt_rt298.c            |  11 ++
>   sound/soc/intel/boards/glk_rt5682_max98357a.c |  11 ++
>   sound/soc/intel/boards/hda_dsp_common.c       |  85 +++++++++++++
>   sound/soc/intel/boards/hda_dsp_common.h       |  32 +++++
>   sound/soc/intel/boards/skl_hda_dsp_common.c   |   6 +
>   sound/soc/intel/boards/skl_hda_dsp_common.h   |  27 ++++-
>   sound/soc/intel/boards/skl_hda_dsp_generic.c  |   1 +
>   sound/soc/intel/boards/sof_rt5682.c           |  11 ++
>   sound/soc/sof/intel/Kconfig                   |  10 ++
>   sound/soc/sof/intel/hda-codec.c               |  22 +++-
>   sound/soc/sof/intel/hda.c                     |  10 ++
>   sound/soc/sof/intel/hda.h                     |   6 +-
>   21 files changed, 374 insertions(+), 31 deletions(-)
>   create mode 100644 sound/soc/intel/boards/hda_dsp_common.c
>   create mode 100644 sound/soc/intel/boards/hda_dsp_common.h
>