APPLIED [OEM-5.6] Re: [SRU][F/OEM-5.6/unstable][PATCH 00/19] ASoC/amd: add audio driver for amd renoir

[Timo Aaltonen]

On 28.5.2020 5.10, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1881046
> 
> This patchset is for mainline kernel-5.8, after backporting to 5.6,
> there is no need to change anything, but after backporting to 5.4
> kernel, because of API differences, need to do some change to adapt
> to 5.4 kernel's API. So there is one more patch for focal than for
> oem-5.6.
> 
> [Impact]
> We have a couple of LENOVO machines which has amd renoir audio on
> them, our kernel doesn't have the driver for it yet.
> 
> [Fix]
> amd just upstreamed the driver, it is for kernel-5.8, we backport
> them to ubunt kernel.
> 
> [Test Case]
> boot the kernel with those patches, we could see a sound card named
> "acp" and the dmic on it could record sound via arecord.
> 
> [Regression Risk]
> Low, just adding a new driver, no change to existing drivers.
> 
> 
> Hui Wang (2):
>   UBUNTU: SAUCE: ASoC: amd: adapt to kernel-5.4 API
>   UBUNTU: [Config]: enable amd renoir ASoC audio
> 
> Vijendar Mukunda (17):
>   ASoC: amd: add Renoir ACP3x IP register header
>   ASoC: amd: add Renoir ACP PCI driver
>   ASoC: amd: add acp init/de-init functions
>   ASoC: amd: create acp3x pdm platform device
>   ASoC: amd: add ACP3x PDM platform driver
>   ASoC: amd: irq handler changes for ACP3x PDM dma driver
>   ASoC: amd: add acp3x pdm driver dma ops
>   ASoC: amd: add ACP PDM DMA driver dai ops
>   ASoC: amd: add Renoir ACP PCI driver PM ops
>   ASoC: amd: add ACP PDM DMA driver pm ops
>   ASoC: amd: enable Renoir acp3x drivers build
>   ASoC: amd: create platform devices for Renoir
>   ASoC: amd: RN machine driver using dmic
>   ASoC: amd: enable build for RN machine driver
>   ASoC: amd: fix kernel warning
>   ASoC: amd: refactoring dai_hw_params() callback
>   ASoC: amd: return error when acp de-init fails
> 
>  debian.master/config/annotations           |   4 +
>  debian.master/config/config.common.ubuntu  |   2 +
>  sound/soc/amd/Kconfig                      |  13 +
>  sound/soc/amd/Makefile                     |   1 +
>  sound/soc/amd/renoir/Makefile              |   7 +
>  sound/soc/amd/renoir/acp3x-pdm-dma.c       | 550 +++++++++++++++++++++
>  sound/soc/amd/renoir/acp3x-rn.c            |  77 +++
>  sound/soc/amd/renoir/rn-pci-acp3x.c        | 344 +++++++++++++
>  sound/soc/amd/renoir/rn_acp3x.h            |  88 ++++
>  sound/soc/amd/renoir/rn_chip_offset_byte.h | 349 +++++++++++++
>  10 files changed, 1435 insertions(+)
>  create mode 100644 sound/soc/amd/renoir/Makefile
>  create mode 100644 sound/soc/amd/renoir/acp3x-pdm-dma.c
>  create mode 100644 sound/soc/amd/renoir/acp3x-rn.c
>  create mode 100644 sound/soc/amd/renoir/rn-pci-acp3x.c
>  create mode 100644 sound/soc/amd/renoir/rn_acp3x.h
>  create mode 100644 sound/soc/amd/renoir/rn_chip_offset_byte.h

applied to oem-5.6-next, thanks


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