[alsa-devel] [PATCH 0/6 v3] Add ASoC support for AMD Stoney APUs

[Alex Deucher]

On Fri, Aug 18, 2017 at 2:10 PM, Alex Deucher <alexdeucher at gmail.com> wrote:
> This patch set updates the AMD GPU and Audio CoProcessor (ACP)
> audio drivers and the designware i2s driver for Stoney (ST).
> ST is an APU similar to Carrizo (CZ) which already has ACP audio
> support.  The i2s controller and ACP audio DMA engine are part of
> the GPU and both need updating so I would like to upstream the
> whole patch set via one tree if possible.
>
> The current code is based on drm-next, but I'm happy to rebase on
> whatever tree this ends up going through if there are any problems
> applying.  These patches touch both audio and drm.
>
> The entire patch set can be viewed here:
> https://cgit.freedesktop.org/~agd5f/linux/log/?h=stoney_acp2
>

Any comments?  Can this patch set go in?  This is the second time I've
resent it since the addressing the initial feedback.  Does anyone have
a preference on which tree?

Thanks,

Alex

> Thanks!
>
> Alex
>
> v2:
> - Patch 1 is already applied to the audio tree, just including it for
>   completeness since it's required for this patch set and it's not yet
>   in the drm tree.
> - New patch to share asic types between gpu and audio drivers
> - ACPI ID changed for rt5650 machine driver
> - Integrate feedback on other patches
>
> v3:
> - resend remaining patches that have not been applied yet
>
> Akshu Agrawal (2):
>   drm/amdgpu Moving amdgpu asic types to a separate file
>   ASoC: AMD: Add machine driver for cz rt5650
>
> Vijendar Mukunda (4):
>   drm/amd/amdgpu: Added asic_type as ACP DMA driver platform data
>   ASoC: AMD: disabling memory gating in stoney platform
>   ASoC: AMD: DMA driver changes for Stoney Platform
>   ASoC: AMD: Audio buffer related changes for Stoney
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c  |   2 +
>  drivers/gpu/drm/amd/include/amd_shared.h |  29 +---
>  include/drm/amd_asic_type.h              |  52 +++++++
>  sound/soc/amd/Kconfig                    |   7 +
>  sound/soc/amd/Makefile                   |   2 +
>  sound/soc/amd/acp-pcm-dma.c              | 243 ++++++++++++++++++++++++-------
>  sound/soc/amd/acp-rt5645.c               | 210 ++++++++++++++++++++++++++
>  sound/soc/amd/acp.h                      |   9 ++
>  8 files changed, 472 insertions(+), 82 deletions(-)
>  create mode 100644 include/drm/amd_asic_type.h
>  create mode 100644 sound/soc/amd/acp-rt5645.c
>
> --
> 2.5.5
>