RE: [PATCH 00/20] ASoC/soundwire: add support for ACE2.x

From: Liao, Bard
Date: Thu Mar 23 2023 - 10:16:14 EST


The patches will not compile due to missed dependency but welcome review
on the code changes.

> -----Original Message-----
> From: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
> Sent: Thursday, March 23, 2023 1:45 PM
> To: alsa-devel@xxxxxxxxxxxxxxxx; vkoul@xxxxxxxxxx; broonie@xxxxxxxxxx
> Cc: vinod.koul@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; pierre-
> louis.bossart@xxxxxxxxxxxxxxx; Liao, Bard <bard.liao@xxxxxxxxx>;
> tiwai@xxxxxxx
> Subject: [PATCH 00/20] ASoC/soundwire: add support for ACE2.x
>
> This series uses the abstraction added in past kernel cycles to provide
> support for the ACE2.x integration. The existing SHIM and Cadence
> registers are now split in 3 (SHIM, IP, SHIM vendor-specific), with some
> parts also moved to the HDaudio Extended Multi link structures. Nothing
> fundamentally different except for the register map.
>
> This series only provides the basic mechanisms to expose SoundWire-based
> DAIs. The PCI parts and DSP management will be contributed later, and the
> DAI ops are now empty as well.
>
> The change is mainly on SoundWire. It would be better to go through
> SoundWire tree.
>
> Pierre-Louis Bossart (20):
> ASoC: SOF: Intel: shim: add enum for ACE 2.0 IP used in LunarLake
> soundwire: intel: add ACE2.x SHIM definitions
> soundwire: intel_ace2x: add empty new ops for LunarLake
> soundwire/ASOC: Intel: update offsets for LunarLake
> soundwire: intel/cadence: set ip_offset at run-time
> ASoC/soundwire: intel: pass hdac_bus pointer for link management
> soundwire: intel: add eml_lock in the interface for new platforms
> ASoC: SOF: Intel: hda: retrieve SoundWire eml_lock and pass pointer
> soundwire: intel_init: use eml_lock parameter
> soundwire: intel_ace2x: add debugfs support
> soundwire: intel_ace2x: add link power-up/down helpers
> soundwire: intel_ace2x: set SYNCPRD before powering-up
> soundwire: intel_ace2x: configure link PHY
> soundwire: intel_ace2x: add DAI registration
> soundwire: intel_ace2x: add sync_arm/sync_go helpers
> soundwire: intel_ace2x: use common helpers for bus start/stop
> soundwire: intel_ace2x: enable wake support
> soundwire: intel_ace2x: add check_cmdsync_unlocked helper
> soundwire: bus: add new manager callback to deal with peripheral
> enumeration
> soundwire: intel_ace2x: add new_peripheral_assigned callback
>
> drivers/soundwire/Makefile | 3 +-
> drivers/soundwire/bus.c | 3 +
> drivers/soundwire/cadence_master.h | 2 +
> drivers/soundwire/intel.h | 16 +
> drivers/soundwire/intel_ace2x.c | 390 ++++++++++++++++++++++++
> drivers/soundwire/intel_ace2x_debugfs.c | 147 +++++++++
> drivers/soundwire/intel_auxdevice.c | 17 ++
> drivers/soundwire/intel_init.c | 21 +-
> include/linux/soundwire/sdw.h | 3 +-
> include/linux/soundwire/sdw_intel.h | 88 ++++++
> sound/soc/sof/intel/hda.c | 31 +-
> sound/soc/sof/intel/shim.h | 1 +
> 12 files changed, 711 insertions(+), 11 deletions(-)
> create mode 100644 drivers/soundwire/intel_ace2x.c
> create mode 100644 drivers/soundwire/intel_ace2x_debugfs.c
>
> --
> 2.25.1