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* [RFC PATCH 00/40] soundwire: updates for 5.4
@ 2019-07-25 23:39 Pierre-Louis Bossart
  2019-07-25 23:39 ` [RFC PATCH 01/40] soundwire: add debugfs support Pierre-Louis Bossart
                   ` (40 more replies)
  0 siblings, 41 replies; 183+ messages in thread
From: Pierre-Louis Bossart @ 2019-07-25 23:39 UTC (permalink / raw)
  To: alsa-devel
  Cc: linux-kernel, tiwai, broonie, vkoul, gregkh, jank,
	srinivas.kandagatla, slawomir.blauciak, Pierre-Louis Bossart

The existing upstream code allows for SoundWire devices to be
enumerated and managed by the bus, but streaming is not currently
supported.

Bard Liao, Rander Wang and I did quite a bit of integration/validation
work to close this gap and we now have SoundWire streaming + basic
power managemement on Intel CometLake and IceLake reference
boards. These changes are still preliminary and should not be merged
as is, but it's time to start reviews. While the number of patches is
quite large, each of the changes is quite small.

SOF driver changes will be submitted shortly as well but are still
being validated.

ClockStop modes and synchronized playback on
multiple links are not supported for now and will likely be part of
the next cycle (dependencies on codec drivers and multi-cpu DAI
support).

Acknowledgements: This work would not have been possible without the
support of Slawomir Blauciak and Tomasz Lauda on the SOF side,
currently being reviewed, see
https://github.com/thesofproject/sof/pull/1638

Comments and feedback welcome!

Bard liao (1):
  soundwire: include mod_devicetable.h to avoid compiling warnings

Pierre-Louis Bossart (38):
  soundwire: add debugfs support
  soundwire: cadence_master: add debugfs register dump
  soundwire: cadence_master: align debugfs to 8 digits
  soundwire: intel: add debugfs register dump
  soundwire: intel: move interrupt enable after interrupt handler
    registration
  soundwire: intel: prevent possible dereference in hw_params
  soundwire: intel: fix channel number reported by hardware
  soundwire: intel: remove BIOS work-arounds
  soundwire: cadence_master: fix usage of CONFIG_UPDATE
  soundwire: cadence_master: remove useless wrapper
  soundwire: cadence_master: simplify bus clash interrupt clear
  soundwire: cadence_master: revisit interrupt settings
  soundwire: cadence_master: fix register definition for SLAVE_STATE
  soundwire: cadence_master: fix definitions for INTSTAT0/1
  soundwire: cadence_master: handle multiple status reports per Slave
  soundwire: cadence_master: improve startup sequence with link hw_reset
  soundwire: bus: use runtime_pm_get_sync/pm when enabled
  soundwire: bus: split handling of Device0 events
  soundwire: bus: improve dynamic debug comments for enumeration
  soundwire: prototypes for suspend/resume
  soundwire: export helpers to find row and column values
  soundwire: stream: fix disable sequence
  soundwire: cadence_master: use BIOS defaults for frame shape
  soundwire: intel: use BIOS information to set clock dividers
  soundwire: Add Intel resource management algorithm
  soundwire: intel: handle disabled links
  soundwire: intel_init: add kernel module parameter to filter out links
  soundwire: cadence_master: add kernel parameter to override interrupt
    mask
  soundwire: intel: move shutdown() callback and don't export symbol
  soundwire: intel: add helper for initialization
  soundwire: intel: Add basic power management support
  soundwire: intel: ignore disabled links for suspend/resume
  soundwire: intel: export helper to exit reset
  soundwire: intel: disable interrupts on suspend
  soundwire: cadence_master: add hw_reset capability in debugfs
  soundwire: cadence_master: make clock stop exit configurable on init
  soundwire: intel: add pm_runtime support
  soundwire: intel: add delay on restart for enumeration

Rander Wang (1):
  soundwire: cadence_master: fix divider setting in clock register

 drivers/soundwire/Makefile                  |   4 +-
 drivers/soundwire/algo_dynamic_allocation.c | 403 ++++++++++++++++++++
 drivers/soundwire/bus.c                     |  44 ++-
 drivers/soundwire/bus.h                     |  77 +++-
 drivers/soundwire/bus_type.c                |   3 +
 drivers/soundwire/cadence_master.c          | 365 ++++++++++++++----
 drivers/soundwire/cadence_master.h          |  12 +-
 drivers/soundwire/debugfs.c                 | 156 ++++++++
 drivers/soundwire/intel.c                   | 381 +++++++++++++++++-
 drivers/soundwire/intel_init.c              |  14 +
 drivers/soundwire/slave.c                   |   1 +
 drivers/soundwire/stream.c                  |  53 ++-
 include/linux/soundwire/sdw.h               |  15 +
 13 files changed, 1414 insertions(+), 114 deletions(-)
 create mode 100644 drivers/soundwire/algo_dynamic_allocation.c
 create mode 100644 drivers/soundwire/debugfs.c

-- 
2.20.1


^ permalink raw reply	[flat|nested] 183+ messages in thread

end of thread, other threads:[~2019-08-23 15:57 UTC | newest]

Thread overview: 183+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-25 23:39 [RFC PATCH 00/40] soundwire: updates for 5.4 Pierre-Louis Bossart
2019-07-25 23:39 ` [RFC PATCH 01/40] soundwire: add debugfs support Pierre-Louis Bossart
2019-07-25 22:15   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 13:43     ` Pierre-Louis Bossart
2019-07-26  9:22   ` Cezary Rojewski
2019-07-26 13:57     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-26 14:04   ` Greg KH
2019-07-26 15:29     ` Pierre-Louis Bossart
2019-07-25 23:39 ` [RFC PATCH 02/40] soundwire: cadence_master: add debugfs register dump Pierre-Louis Bossart
2019-07-26 14:09   ` Greg KH
2019-07-26 15:32     ` Pierre-Louis Bossart
2019-08-05  7:55   ` Sanyog Kale
2019-08-05 15:20     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:39 ` [RFC PATCH 03/40] soundwire: cadence_master: align debugfs to 8 digits Pierre-Louis Bossart
2019-07-26  9:38   ` Cezary Rojewski
2019-07-26 13:58     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 11:50   ` Vinod Koul
2019-07-25 23:39 ` [RFC PATCH 04/40] soundwire: intel: add debugfs register dump Pierre-Louis Bossart
2019-07-26  9:35   ` Cezary Rojewski
2019-07-26 14:00     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-26 14:11       ` Greg KH
2019-07-26 14:06   ` Greg KH
2019-07-26 14:09     ` Greg KH
2019-07-26 15:34     ` Pierre-Louis Bossart
2019-07-25 23:39 ` [RFC PATCH 05/40] soundwire: intel: move interrupt enable after interrupt handler registration Pierre-Louis Bossart
2019-08-02 11:53   ` Vinod Koul
2019-08-02 15:08     ` Pierre-Louis Bossart
2019-07-25 23:39 ` [RFC PATCH 06/40] soundwire: intel: prevent possible dereference in hw_params Pierre-Louis Bossart
2019-07-26  9:45   ` Cezary Rojewski
2019-07-26 14:02     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 11:55   ` Vinod Koul
2019-08-02 15:16     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 15:57       ` Vinod Koul
2019-08-02 16:52         ` Pierre-Louis Bossart
2019-08-02 17:37           ` Vinod Koul
2019-07-25 23:39 ` [RFC PATCH 07/40] soundwire: intel: fix channel number reported by hardware Pierre-Louis Bossart
2019-08-02 11:57   ` Vinod Koul
2019-08-02 15:18     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 08/40] soundwire: intel: remove BIOS work-arounds Pierre-Louis Bossart
2019-08-02 11:58   ` Vinod Koul
2019-07-25 23:40 ` [RFC PATCH 09/40] soundwire: cadence_master: fix usage of CONFIG_UPDATE Pierre-Louis Bossart
2019-07-25 22:23   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 14:05     ` Pierre-Louis Bossart
2019-07-26  2:11   ` Bard liao
2019-07-26 13:33     ` Pierre-Louis Bossart
2019-07-26  9:53   ` Cezary Rojewski
2019-07-26  9:54     ` Cezary Rojewski
2019-08-02 12:03   ` Vinod Koul
2019-08-02 15:18     ` Pierre-Louis Bossart
2019-08-05  8:51   ` Sanyog Kale
2019-07-25 23:40 ` [RFC PATCH 10/40] soundwire: cadence_master: remove useless wrapper Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 11/40] soundwire: cadence_master: simplify bus clash interrupt clear Pierre-Louis Bossart
2019-08-02 12:07   ` Vinod Koul
2019-07-25 23:40 ` [RFC PATCH 12/40] soundwire: cadence_master: revisit interrupt settings Pierre-Louis Bossart
2019-08-02 12:10   ` Vinod Koul
2019-08-02 15:23     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 13/40] soundwire: cadence_master: fix register definition for SLAVE_STATE Pierre-Louis Bossart
2019-08-02 12:12   ` Vinod Koul
2019-07-25 23:40 ` [RFC PATCH 14/40] soundwire: cadence_master: fix definitions for INTSTAT0/1 Pierre-Louis Bossart
2019-08-02 12:13   ` Vinod Koul
2019-07-25 23:40 ` [RFC PATCH 15/40] soundwire: cadence_master: handle multiple status reports per Slave Pierre-Louis Bossart
2019-07-25 22:31   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 14:09     ` Pierre-Louis Bossart
2019-08-02 12:20   ` Vinod Koul
2019-08-02 15:29     ` Pierre-Louis Bossart
2019-08-02 16:01       ` Vinod Koul
2019-08-02 16:41         ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 16/40] soundwire: cadence_master: improve startup sequence with link hw_reset Pierre-Louis Bossart
2019-07-26  7:22   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 14:11     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 17/40] soundwire: bus: use runtime_pm_get_sync/pm when enabled Pierre-Louis Bossart
2019-07-26  7:39   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26  7:47     ` Jan Kotas
2019-07-26  8:22       ` Guennadi Liakhovetski
2019-07-26  8:33         ` Jan Kotas
2019-07-26  8:42           ` Guennadi Liakhovetski
2019-07-26 18:08   ` Pierre-Louis Bossart
2019-07-26 18:25     ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 19:11       ` Andy Shevchenko
2019-07-26 19:08     ` Andy Shevchenko
2019-07-29 22:07       ` [alsa-devel] " Pierre-Louis Bossart
2019-07-30 11:21         ` Andy Shevchenko
2019-07-30 12:57           ` Pierre-Louis Bossart
2019-07-30 15:58             ` Andy Shevchenko
2019-07-30 15:59               ` Andy Shevchenko
2019-08-02 16:58   ` Vinod Koul
2019-08-02 17:20     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 18/40] soundwire: bus: split handling of Device0 events Pierre-Louis Bossart
2019-08-02 16:59   ` Vinod Koul
2019-07-25 23:40 ` [RFC PATCH 19/40] soundwire: bus: improve dynamic debug comments for enumeration Pierre-Louis Bossart
2019-08-02 17:00   ` Vinod Koul
2019-08-02 17:20     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 20/40] soundwire: prototypes for suspend/resume Pierre-Louis Bossart
2019-07-26 10:04   ` Cezary Rojewski
2019-07-26 14:15     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 17:03   ` Vinod Koul
2019-08-02 17:21     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 21/40] soundwire: export helpers to find row and column values Pierre-Louis Bossart
2019-07-26 14:43   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 15:26     ` Pierre-Louis Bossart
2019-08-02 17:04       ` Vinod Koul
2019-08-05  9:39   ` Sanyog Kale
2019-08-05 15:27     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 22/40] soundwire: include mod_devicetable.h to avoid compiling warnings Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 23/40] soundwire: stream: fix disable sequence Pierre-Louis Bossart
2019-07-26 10:14   ` Cezary Rojewski
2019-07-26 14:17     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-26 14:51   ` Guennadi Liakhovetski
2019-07-26 15:05     ` Pierre-Louis Bossart
2019-08-05  9:56   ` Sanyog Kale
2019-08-05 15:33     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-05 16:32       ` Sanyog Kale
2019-08-05 19:12         ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 24/40] soundwire: cadence_master: use BIOS defaults for frame shape Pierre-Louis Bossart
2019-07-26 10:20   ` Cezary Rojewski
2019-07-26 14:22     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 17:10   ` Vinod Koul
2019-08-02 17:24     ` Pierre-Louis Bossart
2019-08-05 10:01   ` Sanyog Kale
2019-07-25 23:40 ` [RFC PATCH 25/40] soundwire: intel: use BIOS information to set clock dividers Pierre-Louis Bossart
2019-08-02 17:17   ` Vinod Koul
2019-08-02 17:29     ` Pierre-Louis Bossart
2019-08-05 10:28   ` Sanyog Kale
2019-08-05 15:40     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 26/40] soundwire: cadence_master: fix divider setting in clock register Pierre-Louis Bossart
2019-07-26  5:19   ` [alsa-devel] " Bard liao
2019-07-26  5:56     ` rander.wang
2019-07-26 14:24     ` Pierre-Louis Bossart
2019-08-02 17:19   ` Vinod Koul
2019-08-02 17:30     ` Pierre-Louis Bossart
2019-08-05 10:40   ` Sanyog Kale
2019-08-05 15:41     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 27/40] soundwire: Add Intel resource management algorithm Pierre-Louis Bossart
2019-07-26 11:07   ` Cezary Rojewski
2019-07-26 14:41     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-26 15:43   ` Guennadi Liakhovetski
2019-07-26 17:55     ` Pierre-Louis Bossart
2019-08-05 16:54   ` Sanyog Kale
2019-08-05 19:08     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 28/40] soundwire: intel: handle disabled links Pierre-Louis Bossart
2019-08-05 16:57   ` Sanyog Kale
2019-08-05 19:18     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 29/40] soundwire: intel_init: add kernel module parameter to filter out links Pierre-Louis Bossart
2019-07-26 10:30   ` Cezary Rojewski
2019-07-26 14:43     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 30/40] soundwire: cadence_master: add kernel parameter to override interrupt mask Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 31/40] soundwire: intel: move shutdown() callback and don't export symbol Pierre-Louis Bossart
2019-07-26 10:38   ` Cezary Rojewski
2019-07-26 14:46     ` [alsa-devel] " Pierre-Louis Bossart
2019-08-02 17:28       ` Vinod Koul
2019-08-02 17:42         ` Pierre-Louis Bossart
2019-08-14 19:31         ` Pierre-Louis Bossart
2019-08-23  7:34           ` Vinod Koul
2019-08-23 15:57             ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 32/40] soundwire: intel: add helper for initialization Pierre-Louis Bossart
2019-07-26 10:42   ` Cezary Rojewski
2019-07-26 14:55     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 33/40] soundwire: intel: Add basic power management support Pierre-Louis Bossart
2019-07-26 10:50   ` Cezary Rojewski
2019-07-26 14:57     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 34/40] soundwire: intel: ignore disabled links for suspend/resume Pierre-Louis Bossart
2019-08-02 17:30   ` Vinod Koul
2019-08-02 17:44     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 35/40] soundwire: intel: export helper to exit reset Pierre-Louis Bossart
2019-07-26 15:52   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 17:22     ` Pierre-Louis Bossart
2019-08-02 17:31   ` Vinod Koul
2019-08-02 17:44     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 36/40] soundwire: intel: disable interrupts on suspend Pierre-Louis Bossart
2019-07-26 15:55   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 17:26     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 37/40] soundwire: cadence_master: add hw_reset capability in debugfs Pierre-Louis Bossart
2019-07-26 14:07   ` Greg KH
2019-07-26 15:01     ` [alsa-devel] " Pierre-Louis Bossart
2019-07-26 15:57   ` Guennadi Liakhovetski
2019-07-26 17:31     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 38/40] soundwire: cadence_master: make clock stop exit configurable on init Pierre-Louis Bossart
2019-07-26 16:02   ` [alsa-devel] " Guennadi Liakhovetski
2019-07-26 17:35     ` Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 39/40] soundwire: intel: add pm_runtime support Pierre-Louis Bossart
2019-07-25 23:40 ` [RFC PATCH 40/40] soundwire: intel: add delay on restart for enumeration Pierre-Louis Bossart
2019-07-26 11:14 ` [RFC PATCH 00/40] soundwire: updates for 5.4 Cezary Rojewski
2019-07-26 15:23   ` [alsa-devel] " Pierre-Louis Bossart

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