History log of /openbmc/linux/drivers/soundwire/cadence_master.c (Results 1 – 25 of 399)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.6.67, v6.6.66, v6.6.65, v6.6.64, v6.6.63, v6.6.62, v6.6.61, v6.6.60, v6.6.59, v6.6.58
# 7b7fd0ac 17-Oct-2024 Andrew Jeffery <andrew@codeconstruct.com.au>

Merge tag 'v6.6.57' into for/openbmc/dev-6.6

This is the 6.6.57 stable release


Revision tags: v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45
# 740a6059 05-Aug-2024 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

soundwire: cadence: re-check Peripheral status with delayed_work

[ Upstream commit f8c35d61ba01afa76846905c67862cdace7f66b0 ]

The SoundWire peripheral enumeration is entirely based on interrupts,
m

soundwire: cadence: re-check Peripheral status with delayed_work

[ Upstream commit f8c35d61ba01afa76846905c67862cdace7f66b0 ]

The SoundWire peripheral enumeration is entirely based on interrupts,
more specifically sticky bits tracking state changes.

This patch adds a defensive programming check on the actual status
reported in PING frames. If for some reason an interrupt was lost or
delayed, the delayed work would detect a peripheral change of status
after the bus starts.

The 100ms defined for the delay is not completely arbitrary, if a
Peripheral didn't join the bus within that delay then probably the
hardware link is broken, and conversely if the detection didn't happen
because of software issues the 100ms is still acceptable in terms of
user experience.

The overhead of the one-shot workqueue is minimal, and the mutual
exclusion ensures that the interrupt and delayed work cannot update
the status concurrently.

Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20240805114921.88007-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Revision tags: v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34
# b181f702 12-Jun-2024 Andrew Jeffery <andrew@codeconstruct.com.au>

Merge tag 'v6.6.33' into dev-6.6

This is the 6.6.33 stable release


Revision tags: v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27, v6.6.26, v6.6.25, v6.6.24, v6.6.23
# 7eeef1e9 26-Mar-2024 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

soundwire: cadence: fix invalid PDI offset

[ Upstream commit 8ee1b439b1540ae543149b15a2a61b9dff937d91 ]

For some reason, we add an offset to the PDI, presumably to skip the
PDI0 and PDI1 which are

soundwire: cadence: fix invalid PDI offset

[ Upstream commit 8ee1b439b1540ae543149b15a2a61b9dff937d91 ]

For some reason, we add an offset to the PDI, presumably to skip the
PDI0 and PDI1 which are reserved for BPT.

This code is however completely wrong and leads to an out-of-bounds
access. We were just lucky so far since we used only a couple of PDIs
and remained within the PDI array bounds.

A Fixes: tag is not provided since there are no known platforms where
the out-of-bounds would be accessed, and the initial code had problems
as well.

A follow-up patch completely removes this useless offset.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20240326090122.1051806-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Revision tags: v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1
# 1ac731c5 30-Aug-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.


Revision tags: v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44
# 2612e3bb 07-Aug-2023 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Catching-up with drm-next and drm-intel-gt-next.
It will unblock a code refactor around the platform
definitions (names vs acronyms).

Signed-off-by: Rodrigo V

Merge drm/drm-next into drm-intel-next

Catching-up with drm-next and drm-intel-gt-next.
It will unblock a code refactor around the platform
definitions (names vs acronyms).

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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# 9f771739 07-Aug-2023 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as
a dependency for https://patchwork.freedesktop.org/series/1

Merge drm/drm-next into drm-intel-gt-next

Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as
a dependency for https://patchwork.freedesktop.org/series/121735/

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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Revision tags: v6.1.43, v6.1.42, v6.1.41
# 61b73694 24-Jul-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get v6.5-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.1.40, v6.1.39
# 50501936 17-Jul-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.4' into next

Sync up with mainline to bring in updates to shared infrastructure.


# 0791faeb 17-Jul-2023 Mark Brown <broonie@kernel.org>

ASoC: Merge v6.5-rc2

Get a similar baseline to my other branches, and fixes for people using
the branch.


# 2f98e686 11-Jul-2023 Maxime Ripard <mripard@kernel.org>

Merge v6.5-rc1 into drm-misc-fixes

Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# fe1de551 05-Jul-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

- Stream handling and slave alert handling

- Qualcomm Sound

Merge tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

- Stream handling and slave alert handling

- Qualcomm Soundwire v2.0.0 controller support

- Intel ACE2.x initial support and code reorganization

* tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (55 commits)
soundwire: stream: Make master_list ordered to prevent deadlocks
soundwire: bus: Prevent lockdep asserts when stream has multiple buses
soundwire: qcom: fix storing port config out-of-bounds
soundwire: intel_ace2x: fix SND_SOC_SOF_HDA_MLINK dependency
soundwire: debugfs: Add missing SCP registers
soundwire: stream: Remove unnecessary gotos
soundwire: stream: Invert logic on runtime alloc flags
soundwire: stream: Remove unneeded checks for NULL bus
soundwire: bandwidth allocation: Remove pointless variable
soundwire: cadence: revisit parity injection
soundwire: intel/cadence: update hardware reset sequence
soundwire: intel_bus_common: enable interrupts last
soundwire: intel_bus_common: update error log
soundwire: amd: Improve error message in remove callback
soundwire: debugfs: fix unbalanced pm_runtime_put()
soundwire: qcom: fix unbalanced pm_runtime_put()
soundwire: qcom: set clk stop need reset flag at runtime
soundwire: qcom: add software workaround for bus clash interrupt assertion
soundwire: qcom: wait for fifo to be empty before suspend
soundwire: qcom: drop unused struct qcom_swrm_ctrl members
...

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Revision tags: v6.1.38, v6.1.37, v6.1.36
# e80b5003 27-Jun-2023 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-6.5/apple' into for-linus

- improved support for Keychron K8 keyboard (Lasse Brun)


Revision tags: v6.4, v6.1.35
# db6da59c 15-Jun-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next-fixes

Backmerging to sync drm-misc-next-fixes with drm-misc-next.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.1.34
# 03c60192 12-Jun-2023 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base

Merge the drm-next tree to pick up the DRM DSC helpers (merged via
drm-intel-next tree). MSM DSC v1.2 patche

Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base

Merge the drm-next tree to pick up the DRM DSC helpers (merged via
drm-intel-next tree). MSM DSC v1.2 patches depend on these helpers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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Revision tags: v6.1.33
# 5c680050 06-Jun-2023 Miquel Raynal <miquel.raynal@bootlin.com>

Merge tag 'v6.4-rc4' into wpan-next/staging

Linux 6.4-rc4


# 9ff17e6b 05-Jun-2023 Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Merge drm/drm-next into drm-intel-gt-next

For conflict avoidance we need the following commit:

c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers

Signed-off-by: Tvrtko Ursulin <tvrtko

Merge drm/drm-next into drm-intel-gt-next

For conflict avoidance we need the following commit:

c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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Revision tags: v6.1.32, v6.1.31, v6.1.30
# 94f89950 17-May-2023 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

soundwire: cadence: revisit parity injection

We want to wait for the CONFIG_UPDATE bit to clear before doing
something else.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.co

soundwire: cadence: revisit parity injection

We want to wait for the CONFIG_UPDATE bit to clear before doing
something else.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230518024119.164160-4-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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# ffc363d9 17-May-2023 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

soundwire: intel/cadence: update hardware reset sequence

Combining hardware reset with the multi-link mode leads to a shortened
hardware reset pattern observed on the bus.

The updated hardware prog

soundwire: intel/cadence: update hardware reset sequence

Combining hardware reset with the multi-link mode leads to a shortened
hardware reset pattern observed on the bus.

The updated hardware programming sequence is to first enable the clock
with the sync_arm/sync_go pattern, and only in a second step to issue
the hardware reset sequence. Since there is no longer a dependency
between sync_arm/sync_go and hw_reset, the behavior of
sdw_cdns_exit_reset() is changed to wait for the self-clearing
CONFIG_UPDATE to go back to zero,

Link: https://github.com/thesofproject/linux/issues/4170
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230518024119.164160-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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# 9c3a985f 17-May-2023 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Backmerge to get some hwmon dependencies.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


Revision tags: v6.1.29
# 50282fd5 12-May-2023 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-fixes into drm-misc-fixes

Let's bring 6.4-rc1 in drm-misc-fixes to start the new fix cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>


Revision tags: v6.1.28
# ff32fcca 09-May-2023 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-next into drm-misc-next

Start the 6.5 release cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>


# 4c9818d8 03-May-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'soundwire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:
"This features AMD soundwire controller driver, a bunch of Int

Merge tag 'soundwire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:
"This features AMD soundwire controller driver, a bunch of Intel
changes for future platform support, sdw API updates etc:

- Support for AMD soundwire controller

- Intel driver updates to support future platforms

- Core API sdw_nread/nwrite_no_pm updates to handle page boundaries"

* tag 'soundwire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (38 commits)
soundwire: intel_auxdevice: improve pm_prepare step
soundwire: bus: Fix unbalanced pm_runtime_put() causing usage count underflow
soundwire: intel: don't save hw_params for use in prepare
soundwire: bus: Update sdw_nread/nwrite_no_pm to handle page boundaries
soundwire: bus: Update kernel doc for no_pm functions
soundwire: bus: Remove now outdated comments on no_pm IO
soundwire: stream: uniquify dev_err() logs
soundwire: stream: remove bus->dev from logs on multiple buses
soundwire: amd: add pm_prepare callback and pm ops support
soundwire: amd: handle SoundWire wake enable interrupt
soundwire: amd: add runtime pm ops for AMD SoundWire manager driver
soundwire: amd: add SoundWire manager interrupt handling
soundwire: amd: enable build for AMD SoundWire manager driver
soundwire: amd: register SoundWire manager dai ops
soundwire: amd: Add support for AMD Manager driver
soundwire: export sdw_compute_slave_ports() function
soundwire: stream: restore cumulative bus bandwidth when compute_params callback failed
soundwire: bandwidth allocation: Use hweight32() to calculate set bits
soundwire: qcom: gracefully handle too many ports in DT
soundwire: qcom: define hardcoded version magic numbers
...

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# 9a87ffc9 01-May-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.4 merge window.


Revision tags: v6.1.27
# cdc780f0 26-Apr-2023 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-6.4/amd-sfh' into for-linus

- assorted functional fixes for amd-sfh driver (Basavaraj Natikar)


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