<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/include/sound/sof, branch v6.7.9</title>
<subtitle>Linux Kernel
</subtitle>
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<updated>2023-09-19T12:48:45Z</updated>
<entry>
<title>ASoC: SOF: ipc4-mtrace: move debug slot related definitions to header.h</title>
<updated>2023-09-19T12:48:45Z</updated>
<author>
<name>Rander Wang</name>
<email>rander.wang@intel.com</email>
</author>
<published>2023-09-19T09:24:09Z</published>
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<id>urn:sha1:4287205065f244f4d40ae6aa7875b3ebffedcf8d</id>
<content type='text'>
The macro definitions of debug slot can be used by gdb, telemetry
and mtrace log, so move these definitions to header.h from mtrace.
Then these macro definitions can be shared

Signed-off-by: Rander Wang &lt;rander.wang@intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@linux.intel.com&gt;
Signed-off-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230919092416.4137-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc4: Add new message type: SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE</title>
<updated>2023-09-15T12:15:33Z</updated>
<author>
<name>Peter Ujfalusi</name>
<email>peter.ujfalusi@linux.intel.com</email>
</author>
<published>2023-09-15T11:40:17Z</published>
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<id>urn:sha1:4f0f3c774947fdd3c4236cef9372b329c276845c</id>
<content type='text'>
On Intel platforms there is a strict order requirement for the DMA
programming:
DSP side configures the buffer and sets the GEN bit
Host side sets the RUN bit.

In order to follow this flow, a new global message type has been added to
prepare the DSP side of the DMA:

host sends LOAD_LIBRARY_PREPARE with the dma_id
DSP side sets its buffer and sets the GEN bit
Host sets the RUN bit
Host sends LOAD_LIBRARY with dma_id and lib_id
DSP receives the library data.

It is up to the platform code to use the new prepare stage message and how
to handle the reply to it from the firmware, which can indicate that the
message type is not supported/handled.
In this case the kernel should proceed to the LOAD_LIBRARY stage assuming
a single stage library loading:

host sends LOAD_LIBRARY_PREPARE with the dma_id
DSP replies that the message type is not supported/handled
Host acknowledges the return code and sets the RUN bit
Host sends LOAD_LIBRARY with dma_id and lib_id
DSP receives the library data.

Signed-off-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Chao Song &lt;chao.song@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230915114018.1701-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Deprecate invalid enums in IPC3</title>
<updated>2023-07-31T22:24:03Z</updated>
<author>
<name>Curtis Malainey</name>
<email>cujomalainey@chromium.org</email>
</author>
<published>2023-07-31T21:32:41Z</published>
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<id>urn:sha1:8dc97ccf94c73c62344a270986b837d02fb77c0f</id>
<content type='text'>
The switch component was never completed and sat half empty for over 3
years. It was recently deleted. For modern components this would
require not change in the kernel but since this was a legacy allocation
from the enum days of IPC3 we should mark the respective enum as
deprecated.

The splitter component was never even got a source file in the firmware.
Therefore also delete it since this is not needed.

Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Signed-off-by: Curtis Malainey &lt;cujomalainey@chromium.org&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230731213242.434594-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc4: Add macros for chain-dma message bits</title>
<updated>2023-03-21T12:13:30Z</updated>
<author>
<name>Jyri Sarha</name>
<email>jyri.sarha@intel.com</email>
</author>
<published>2023-03-21T09:26:53Z</published>
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<id>urn:sha1:cb3cdef33136baceada86ba2a21ba30cd53a9087</id>
<content type='text'>
In the chained DMA mode, the firmware allocates buffers for the host
and link DMA, and takes care of copying data between host- and
link-DMA buffers in a low-latency thread. This is different to a
regular pipeline, no processing is allowed, and the connection between
host- and link DMA is handled with a dedicated IPC.

This patch exposes the macros needed to create the required IPC messages.

Signed-off-by: Jyri Sarha &lt;jyri.sarha@intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Signed-off-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230321092654.7292-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc4: Add macro to set the core_id in create_pipe message</title>
<updated>2023-03-07T13:58:12Z</updated>
<author>
<name>Peter Ujfalusi</name>
<email>peter.ujfalusi@linux.intel.com</email>
</author>
<published>2023-03-07T12:35:54Z</published>
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<id>urn:sha1:11f45690b3f6c6a2b5c57dbb036df3f838f7c016</id>
<content type='text'>
The create pipeline message can carry the target code_id which is set to
0 at the moment.

Add macros to set the core_id in the message extension.

Signed-off-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230307123556.31328-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc4-pcm: Use the PCM stream's pipeline_info during trigger</title>
<updated>2023-01-27T12:14:07Z</updated>
<author>
<name>Ranjani Sridharan</name>
<email>ranjani.sridharan@linux.intel.com</email>
</author>
<published>2023-01-27T12:00:24Z</published>
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<id>urn:sha1:2d271af1af241e64726ada07c6bef6572f1be6a5</id>
<content type='text'>
Use the list of pipelines in the PCM stream's pipeline info to trigger
the pipelines in the right order. Add a helper for triggering pipelines
in batch mode that will be used to trigger multiple pipelines at the
same time.

Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Libin Yang &lt;libin.yang@intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Signed-off-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20230127120031.10709-12-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Add DAI configuration support for AMD platforms.</title>
<updated>2022-11-29T12:56:09Z</updated>
<author>
<name>V sujith kumar Reddy</name>
<email>Vsujithkumar.Reddy@amd.com</email>
</author>
<published>2022-11-29T10:00:59Z</published>
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<id>urn:sha1:75af41991955205fa0958feb587ce22b35aaa7b0</id>
<content type='text'>
Add support for configuring sp and hs DAI from topology.

Signed-off-by: V sujith kumar Reddy &lt;Vsujithkumar.Reddy@amd.com&gt;
Link: https://lore.kernel.org/r/20221129100102.826781-1-vsujithkumar.reddy@amd.corp-partner.google.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: Merge up fixes</title>
<updated>2022-11-29T12:55:51Z</updated>
<author>
<name>Mark Brown</name>
<email>broonie@kernel.org</email>
</author>
<published>2022-11-29T12:55:12Z</published>
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<id>urn:sha1:aeb2e9c4eedc6fed264a51ca2ea17c83984d2a64</id>
<content type='text'>
Merge the fixes branch up so we can apply further AMD work.
</content>
</entry>
<entry>
<title>ASoC: SOF: dai: move AMD_HS to end of list to restore backwards-compatibility</title>
<updated>2022-11-18T11:39:46Z</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-11-17T23:21:20Z</published>
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<id>urn:sha1:f5f8ad3fcdc49e4d794973007525ed864f93f3fb</id>
<content type='text'>
The addition of AMD_HS breaks Mediatek platforms by using an index
previously allocated to Mediatek. This is a backwards-compatibility
issue and needs to be fixed. All firmware released by AMD needs to be
re-generated and re-distributed.

Fixes: ed2562c64b4f ("ASoC: SOF: Adding amd HS functionality to the sof core")
Link: https://github.com/thesofproject/sof/issues/6615
Link: https://lore.kernel.org/alsa-devel/36a45c7a-820a-7675-d740-c0e83ae2c417@collabora.com/
Reported-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Reviewed-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Reviewed-by: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Reviewed-by: Basavaraj Hiregoudar &lt;basavaraj.hiregoudar@amd.com&gt;
Reviewed-by: V sujith kumar Reddy &lt;Vsujithkumar.Reddy@amd.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20221117232120.112639-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc3-topology: use old pipeline teardown flow with SOF2.1 and older</title>
<updated>2022-11-01T18:28:07Z</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2022-11-01T11:49:13Z</published>
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<id>urn:sha1:003b786b678919e072c2b12ffa73901ef840963e</id>
<content type='text'>
Originally in commit b2ebcf42a48f ("ASoC: SOF: free widgets in
sof_tear_down_pipelines() for static pipelines"), freeing of pipeline
components at suspend was only done with recent FW as there were known
limitations in older firmware versions.

Tests show that if static pipelines are used, i.e. all pipelines are
setup whenever firmware is powered up, the reverse action of freeing all
components at power down, leads to firmware failures with also SOF2.0
and SOF2.1 based firmware.

The problems can be specific to certain topologies with e.g. components
not prepared to be freed at suspend (as this did not happen with older
SOF kernels).

To avoid hitting these problems when kernel is upgraded and used with an
older firmware, bump the firmware requirement to SOF2.2 or newer. If an
older firmware is used, and pipeline is a static one, do not free the
components at suspend. This ensures the suspend flow remains backwards
compatible with older firmware versions. This limitation does not apply
if the product configuration is updated to dynamic pipelines.

The limitation is not linked to firmware ABI, as the interface to free
pipeline components has been available already before ABI3.19. The
problem is in the implementation, so firmware version should be used to
decide whether it is safe to use the newer flow or not. This patch adds
a new SOF_FW_VER() macro to compare SOF firmware release versions.

Link: https://github.com/thesofproject/sof/issues/6475
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20221101114913.1292671-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
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