NAK[F/OEM-5.6]: [SRU][F/OEM-5.6/G][PATCH 0/5] improve the amd renoir audio driver to prepare to work with ucm3

[Hui Wang]

NAK for focal and oem-5.6, will split the SRU and resend them.

On 2020/7/16 上午9:24, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1887734
>
> For focal and oem-5.6 kernel, these all 5 patches are needed, for
> groovy kernel, since the 1st patch is already in the 5.8 kernel, the
> groovy kernel only needs the last 3 patches [3/5, 4/5 and 5/5]. BTW
> the last 3 patches will be in the mainline kernel 5.9.
>
> [Impact]
> the alsa upstream worte the ucm3 files for amd renoir audio, but to
> load the ucm3, it depends on the kernel module name, and the upstream
> ucm3 needs the name snd-xxx, so we need to backport the patches
> from mainline kernel to change the kernel module name to meet ucm3
> requirement. BTW, there are some dmic dynamically detection patches,
> we integrate them too.
>
> [Fix]
> Backport 4 patches from upstream.
>
> [Test Case]
> boot the kernel with these patches on amd renoir machines (lenovo
> machines), the audio driver works well (via command line like
> aplay or areord), then upgrade the alsa-lib and alsa-ucm-conf to
> 1.2.3.2, now we could see the audio devices from gnome, and they work
> well.
>
> [Regression Risk]
> Low, this SRU are only specific to soc/amd/renoir, and we already
> tested on 2 lenovo machines, their audio worked as before.
>
>
> Hui Wang (1):
>    UBUNTU: remove a kernel module since its name is changed
>
> Jaroslav Kysela (1):
>    AsoC: amd: add missing snd- module prefix to the acp3x-rn driver
>      kernel module
>
> Vijendar Mukunda (3):
>    ASoC: amd: add logic to check dmic hardware runtime
>    ASoC: amd: add ACPI dependency check
>    ASoC: amd: fixed kernel warnings
>
>   .../abi/5.6.0-1019.19/amd64/oem.modules       |  1 -
>   sound/soc/amd/renoir/Makefile                 |  7 ++--
>   sound/soc/amd/renoir/rn-pci-acp3x.c           | 33 +++++++++++++++++++
>   sound/soc/amd/renoir/rn_acp3x.h               |  2 ++
>   4 files changed, 39 insertions(+), 4 deletions(-)
>