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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: broonie@kernel.org, bjorn.andersson@linaro.org, robh@kernel.org
Cc: plai@codeaurora.org, pierre-louis.bossart@linux.intel.com,
	tiwai@suse.de, devicetree@vger.kernel.org, perex@perex.cz,
	alsa-devel@alsa-project.org, lgirdwood@gmail.com,
	bgoswami@codeaurora.org,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH v11 00/17] ASoC: qcom: Add AudioReach support
Date: Tue, 26 Oct 2021 12:16:38 +0100	[thread overview]
Message-ID: <20211026111655.1702-1-srinivas.kandagatla@linaro.org> (raw)

Hi Mark,

This version is a respin of v10 fixing a build error in 12/17 patch.

QCOM SoC relevant non-audio patches in this series has been merged into
the Qualcomm drivers-for-5.16 tree, as this series depends those patches
an immutable tag is available at:
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git tags/20210927135559.738-6-srinivas.kandagatla@linaro.org

This patchset adds ASoC driver support to configure signal processing
framework ("AudioReach") which is integral part of Qualcomm next
generation audio SDK and will be deployed on upcoming Qualcomm chipsets.
It makes use of ASoC Topology to load graphs on to the DSP which is then
managed by APM (Audio Processing Manager) service to prepare/start/stop.

Here is simplified high-level block diagram of AudioReach:

 ___________________________________________________________
|                 CPU (Application Processor)               |
|  +---------+          +---------+         +----------+    |
|  |  q6apm  |          |  q6apm  |         |  q6apm   |    |
|  |   dais  | <------> |         | <-----> |lpass-dais|    |
|  +---------+          +---------+         +----------+    |
|                            ^  ^                           |
|                            |  |           +---------+     |
|  +---------+               v  +---------->|topology |     |
|  | q6prm   |          +---------+         |         |     |
|  |         |<-------->|   GPR   |         +---------+     |
|  +---------+          +---------+                         |
|       ^                    ^                              |
|       |                    |                              |
|  +----------+              |                              |
|  |   q6prm  |              |                              |
|  |lpass-clks|              |                              |
|  +----------+              |                              |
|____________________________|______________________________|
                             |  
                             | RPMSG (IPC over GLINK)              
 ____________________________|______________________________
|                            |                              |
|    +-----------------------+                              |
|    |                       |                              |
|    v                       v              q6 (Audio DSP)  |
|+-----+    +----------------------------------+            |
|| PRM |    | APM (Audio Processing Manager)   |            |
|+-----+    |  . Graph Management              |            |  
|           |  . Command Handing               |            |  
|           |  . Event Management              |            |  
|           |  ...                             |            |  
|           +----------------------------------+            |  
|                            ^                              |
|____________________________|______________________________|
                             |  
                             |   LPASS AIF
 ____________________________|______________________________
|                            |            Audio I/O         |
|                            v                              |
|    +--------------------------------------------------+   |
|    |                Audio devices                     |   |
|    | CODEC | HDMI-TX | PCM  | SLIMBUS | I2S |MI2S |...|   |
|    |                                                  |   |
|    +--------------------------------------------------+   |
|___________________________________________________________|

AudioReach has constructs of sub-graph, container and modules.
Each sub-graph can have N containers and each Container can have N Modules
and connections between them can be linear or non-linear.
An audio function can be realized with one or many connected
sub-graphs. There are also control/event paths between modules that can
be wired up while building graph to achieve various control mechanism
between modules. These concepts of Sub-Graph, Containers and Modules
are represented in ASoC topology.

Here is simple I2S graph with a Write Shared Memory and a
Volume control module within a single Subgraph (1) with one Container (1)
and 5 modules.

  ____________________________________________________________
 |                        Sub-Graph [1]                       |
 |  _______________________________________________________   |
 | |                       Container [1]                   |  |
 | | [WR_SH] -> [PCM DEC] -> [PCM CONV] -> [VOL]-> [I2S-EP]|  |
 | |_______________________________________________________|  |
 |____________________________________________________________|

For now this graph is split into two subgraphs to achieve dpcm like below:
 ________________________________________________    _________________
|                Sub-Graph [1]                   |  |  Sub-Graph [2]  |
|  ____________________________________________  |  |  _____________  |
| |              Container [1]                 | |  | |Container [2]| |
| | [WR_SH] -> [PCM DEC] -> [PCM CONV] -> [VOL]| |  | |   [I2S-EP]  | |
| |____________________________________________| |  | |_____________| |
|________________________________________________|  |_________________|

                                                      _________________
                                                    |  Sub-Graph [3]  |
                                                    |  _____________  |
                                                    | |Container [3]| |
                                                    | |  [DMA-EP]   | |
                                                    | |_____________| |
                                                    |_________________|


This patchset adds very minimal support for AudioReach which includes
supporting sub-graphs containing CODEC DMA ports and simple PCM
Decoder/Encoder and Logger Modules. Additional capabilities will
be built over time to expose features offered by AudioReach. 

This patchset is Tested on SM8250 SoC based Qualcomm Robotics Platform RB5
and SM9250 MTP with WSA881X Smart Speaker Amplifiers, DMICs connected via
VA Macro and WCD938x Codec connected via TX and RX Macro and HDMI audio
via I2S.

First 10 Patches are mostly reorganization existing Old QDSP Audio
Framework code and bindings so that we could reuse them on AudioReach.

ASoC topology graphs for DragonBoard RB5 and SM8250 MTP are available at 
https://git.linaro.org/people/srinivas.kandagatla/audioreach-topology.git/
and Qualcomm AudioReach DSP headers are available at:
https://source.codeaurora.org/quic/la/platform/vendor/opensource/arspf-headers

Note: There is one false positive warning in this patchset:
audioreach.c:80:45: warning: array of flexible structures

Thanks,
srini

Changes since v10:
- fix build error during arm64 defconfig build reported by Mark in 12/17 patch
for audioreach_tplg_init symbol

Srinivas Kandagatla (17):
  ASoC: dt-bindings: move LPASS dai related bindings out of q6afe
  ASoC: dt-bindings: move LPASS clocks related bindings out of q6afe
  ASoC: dt-bindings: rename q6afe.h to q6dsp-lpass-ports.h
  ASoC: qdsp6: q6afe-dai: move lpass audio ports to common file
  ASoC: qdsp6: q6afe-clocks: move audio-clocks to common file
  ASoC: dt-bindings: q6dsp: add q6apm-lpass-dai compatible
  ASoC: dt-bindings: lpass-clocks: add q6prm clocks compatible
  ASoC: dt-bindings: add q6apm digital audio stream bindings
  ASoC: qdsp6: audioreach: add basic pkt alloc support
  ASoC: qdsp6: audioreach: add q6apm support
  ASoC: qdsp6: audioreach: add module configuration command helpers
  ASoC: qdsp6: audioreach: add Kconfig and Makefile
  ASoC: qdsp6: audioreach: add topology support
  ASoC: qdsp6: audioreach: add q6apm-dai support
  ASoC: qdsp6: audioreach: add q6apm lpass dai support
  ASoC: qdsp6: audioreach: add q6prm support
  ASoC: qdsp6: audioreach: add support for q6prm-clocks

 .../devicetree/bindings/sound/qcom,q6afe.txt  |  181 ---
 .../bindings/sound/qcom,q6apm-dai.yaml        |   53 +
 .../sound/qcom,q6dsp-lpass-clocks.yaml        |   77 ++
 .../sound/qcom,q6dsp-lpass-ports.yaml         |  205 +++
 include/dt-bindings/sound/qcom,q6afe.h        |  203 +--
 .../sound/qcom,q6dsp-lpass-ports.h            |  208 +++
 include/uapi/sound/snd_ar_tokens.h            |  208 +++
 sound/soc/qcom/Kconfig                        |   22 +
 sound/soc/qcom/qdsp6/Makefile                 |   11 +-
 sound/soc/qcom/qdsp6/audioreach.c             | 1130 +++++++++++++++++
 sound/soc/qcom/qdsp6/audioreach.h             |  726 +++++++++++
 sound/soc/qcom/qdsp6/q6afe-clocks.c           |  187 +--
 sound/soc/qcom/qdsp6/q6afe-dai.c              |  687 +---------
 sound/soc/qcom/qdsp6/q6apm-dai.c              |  416 ++++++
 sound/soc/qcom/qdsp6/q6apm-lpass-dais.c       |  260 ++++
 sound/soc/qcom/qdsp6/q6apm.c                  |  822 ++++++++++++
 sound/soc/qcom/qdsp6/q6apm.h                  |  152 +++
 sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.c     |  186 +++
 sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.h     |   30 +
 sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c      |  627 +++++++++
 sound/soc/qcom/qdsp6/q6dsp-lpass-ports.h      |   22 +
 sound/soc/qcom/qdsp6/q6prm-clocks.c           |   85 ++
 sound/soc/qcom/qdsp6/q6prm.c                  |  202 +++
 sound/soc/qcom/qdsp6/q6prm.h                  |   78 ++
 sound/soc/qcom/qdsp6/topology.c               | 1113 ++++++++++++++++
 25 files changed, 6664 insertions(+), 1227 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-clocks.yaml
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
 create mode 100644 include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h
 create mode 100644 include/uapi/sound/snd_ar_tokens.h
 create mode 100644 sound/soc/qcom/qdsp6/audioreach.c
 create mode 100644 sound/soc/qcom/qdsp6/audioreach.h
 create mode 100644 sound/soc/qcom/qdsp6/q6apm-dai.c
 create mode 100644 sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
 create mode 100644 sound/soc/qcom/qdsp6/q6apm.c
 create mode 100644 sound/soc/qcom/qdsp6/q6apm.h
 create mode 100644 sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.c
 create mode 100644 sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.h
 create mode 100644 sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c
 create mode 100644 sound/soc/qcom/qdsp6/q6dsp-lpass-ports.h
 create mode 100644 sound/soc/qcom/qdsp6/q6prm-clocks.c
 create mode 100644 sound/soc/qcom/qdsp6/q6prm.c
 create mode 100644 sound/soc/qcom/qdsp6/q6prm.h
 create mode 100644 sound/soc/qcom/qdsp6/topology.c

-- 
2.21.0


             reply	other threads:[~2021-10-26 11:17 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-26 11:16 Srinivas Kandagatla [this message]
2021-10-26 11:16 ` [PATCH v11 01/17] ASoC: dt-bindings: move LPASS dai related bindings out of q6afe Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 02/17] ASoC: dt-bindings: move LPASS clocks " Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 03/17] ASoC: dt-bindings: rename q6afe.h to q6dsp-lpass-ports.h Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 04/17] ASoC: qdsp6: q6afe-dai: move lpass audio ports to common file Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 05/17] ASoC: qdsp6: q6afe-clocks: move audio-clocks " Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 06/17] ASoC: dt-bindings: q6dsp: add q6apm-lpass-dai compatible Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 07/17] ASoC: dt-bindings: lpass-clocks: add q6prm clocks compatible Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 08/17] ASoC: dt-bindings: add q6apm digital audio stream bindings Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 09/17] ASoC: qdsp6: audioreach: add basic pkt alloc support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 10/17] ASoC: qdsp6: audioreach: add q6apm support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 11/17] ASoC: qdsp6: audioreach: add module configuration command helpers Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 12/17] ASoC: qdsp6: audioreach: add Kconfig and Makefile Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 13/17] ASoC: qdsp6: audioreach: add topology support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 14/17] ASoC: qdsp6: audioreach: add q6apm-dai support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 15/17] ASoC: qdsp6: audioreach: add q6apm lpass dai support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 16/17] ASoC: qdsp6: audioreach: add q6prm support Srinivas Kandagatla
2021-10-26 11:16 ` [PATCH v11 17/17] ASoC: qdsp6: audioreach: add support for q6prm-clocks Srinivas Kandagatla
2021-10-26 19:06 ` [PATCH v11 00/17] ASoC: qcom: Add AudioReach support Mark Brown

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