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* [PATCH v6 00/22] ASoC: qcom: Add AudioReach support
@ 2021-09-15 13:13 ` Srinivas Kandagatla
  0 siblings, 0 replies; 76+ messages in thread
From: Srinivas Kandagatla @ 2021-09-15 13:13 UTC (permalink / raw)
  To: bjorn.andersson, broonie, robh
  Cc: plai, pierre-louis.bossart, tiwai, devicetree, perex, alsa-devel,
	lgirdwood, bgoswami, Srinivas Kandagatla

Many thanks for reviewing v5. This version addresses all the comments
raised as part of v5 review.

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 v5:
- moved usage zero length arrays to flexible arrays as suggested by Pierre.
- updated dt-bindings as suggested by Rob.
- Fixed various style issues and typos, spotted by Pierre
- Replaced usage of spinlock with mutex, as we are mostly dealing with workqueues.
- Fixed memory leak in two places spotted by Pierre.
- added pga module gain setup into dapm event.
- Updated Kconfig with correct ordering.
- Fixed build warning for non OF cases.
- Added more comments as suggested by Pierre

Srinivas Kandagatla (22):
  soc: dt-bindings: qcom: apr: convert to yaml
  soc: dt-bindings: qcom: apr: deprecate qcom,apr-domain property
  soc: qcom: apr: make code more reuseable
  soc: dt-bindings: qcom: add gpr bindings
  soc: qcom: apr: Add GPR support
  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/soc/qcom/qcom,apr.txt |  134 --
 .../bindings/soc/qcom/qcom,apr.yaml           |  177 +++
 .../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 +++
 drivers/soc/qcom/Kconfig                      |    2 +-
 drivers/soc/qcom/apr.c                        |  289 ++++-
 include/dt-bindings/soc/qcom,gpr.h            |   19 +
 include/dt-bindings/sound/qcom,q6afe.h        |  203 +--
 .../sound/qcom,q6dsp-lpass-ports.h            |  208 +++
 include/linux/soc/qcom/apr.h                  |   70 +-
 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             | 1140 +++++++++++++++++
 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              |  415 ++++++
 sound/soc/qcom/qdsp6/q6apm-lpass-dais.c       |  260 ++++
 sound/soc/qcom/qdsp6/q6apm.c                  |  836 ++++++++++++
 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               | 1119 ++++++++++++++++
 31 files changed, 7196 insertions(+), 1415 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
 create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
 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/soc/qcom,gpr.h
 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


^ permalink raw reply	[flat|nested] 76+ messages in thread

end of thread, other threads:[~2021-09-16 20:07 UTC | newest]

Thread overview: 76+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-15 13:13 [PATCH v6 00/22] ASoC: qcom: Add AudioReach support Srinivas Kandagatla
2021-09-15 13:13 ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 01/22] soc: dt-bindings: qcom: apr: convert to yaml Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 02/22] soc: dt-bindings: qcom: apr: deprecate qcom,apr-domain property Srinivas Kandagatla
2021-09-15 13:13   ` [PATCH v6 02/22] soc: dt-bindings: qcom: apr: deprecate qcom, apr-domain property Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 03/22] soc: qcom: apr: make code more reuseable Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 04/22] soc: dt-bindings: qcom: add gpr bindings Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-16 20:03   ` Rob Herring
2021-09-16 20:03     ` Rob Herring
2021-09-15 13:13 ` [PATCH v6 05/22] soc: qcom: apr: Add GPR support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 15:47   ` Pierre-Louis Bossart
2021-09-15 15:47     ` Pierre-Louis Bossart
2021-09-16 15:02     ` Srinivas Kandagatla
2021-09-16 15:02       ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 06/22] ASoC: dt-bindings: move LPASS dai related bindings out of q6afe Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 07/22] ASoC: dt-bindings: move LPASS clocks " Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 08/22] ASoC: dt-bindings: rename q6afe.h to q6dsp-lpass-ports.h Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 09/22] ASoC: qdsp6: q6afe-dai: move lpass audio ports to common file Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 10/22] ASoC: qdsp6: q6afe-clocks: move audio-clocks " Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 11/22] ASoC: dt-bindings: q6dsp: add q6apm-lpass-dai compatible Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 12/22] ASoC: dt-bindings: lpass-clocks: add q6prm clocks compatible Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 13/22] ASoC: dt-bindings: add q6apm digital audio stream bindings Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-16 20:05   ` Rob Herring
2021-09-16 20:05     ` Rob Herring
2021-09-15 13:13 ` [PATCH v6 14/22] ASoC: qdsp6: audioreach: add basic pkt alloc support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 15:54   ` Pierre-Louis Bossart
2021-09-15 15:54     ` Pierre-Louis Bossart
2021-09-16 15:02     ` Srinivas Kandagatla
2021-09-16 15:02       ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 15/22] ASoC: qdsp6: audioreach: add q6apm support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 16:02   ` Pierre-Louis Bossart
2021-09-15 16:02     ` Pierre-Louis Bossart
2021-09-16 15:02     ` Srinivas Kandagatla
2021-09-16 15:02       ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 16/22] ASoC: qdsp6: audioreach: add module configuration command helpers Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 16:11   ` Pierre-Louis Bossart
2021-09-15 16:11     ` Pierre-Louis Bossart
2021-09-16 15:02     ` Srinivas Kandagatla
2021-09-16 15:02       ` Srinivas Kandagatla
2021-09-16 15:40       ` Pierre-Louis Bossart
2021-09-16 15:40         ` Pierre-Louis Bossart
2021-09-15 13:13 ` [PATCH v6 17/22] ASoC: qdsp6: audioreach: add Kconfig and Makefile Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 18/22] ASoC: qdsp6: audioreach: add topology support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 16:22   ` Pierre-Louis Bossart
2021-09-15 16:22     ` Pierre-Louis Bossart
2021-09-16 15:02     ` Srinivas Kandagatla
2021-09-16 15:02       ` Srinivas Kandagatla
2021-09-16 16:28       ` Pierre-Louis Bossart
2021-09-16 16:28         ` Pierre-Louis Bossart
2021-09-15 13:13 ` [PATCH v6 19/22] ASoC: qdsp6: audioreach: add q6apm-dai support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 20/22] ASoC: qdsp6: audioreach: add q6apm lpass dai support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 21/22] ASoC: qdsp6: audioreach: add q6prm support Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 13:13 ` [PATCH v6 22/22] ASoC: qdsp6: audioreach: add support for q6prm-clocks Srinivas Kandagatla
2021-09-15 13:13   ` Srinivas Kandagatla
2021-09-15 16:32 ` [PATCH v6 00/22] ASoC: qcom: Add AudioReach support Pierre-Louis Bossart
2021-09-15 16:32   ` Pierre-Louis Bossart

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