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UCM2: Intel: sof-hda-dsp: Enable Dmic0 DRC and TDFB pre-processing #481

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UCM2: Intel: sof-hda-dsp: Enable Dmic0 DRC and TDFB pre-processing #481

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Commits on Dec 4, 2024

  1. UCM2: Intel: sof-hda-dsp: Move variables defitions from HiFi-sof.conf 

    The SOF control blobs related variables set are moved to dsp.conf
that is included from top level sof-hda-dsp.conf.

It allows to use the variables in InitBootSequence for the
controls. E.g. customize the default blobs applied based on
DMI ID of the device.

Signed-off-by: Seppo Ingalsuo <[email protected]>
    @singalsu
    singalsu committed Dec 4, 2024
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  2. UCM2: Intel: sof-hda-dsp: Enable Dmic0 DRC and TDFB pre-processing 

    This patch adds enable of the microphone capture pre-processing
features as BootSequence initial values if the controls for them
are available. If the user later switches these off, they will
remain off.

The DRC is dynamic range control that boosts the capture level,
and the TDFB (time-domain fixed beamformer) improves capture
signal-to-noise ratio for set beam angle direction. The used
0 degrees angle is defined as angle towards notebook computer
user.

Signed-off-by: Seppo Ingalsuo <[email protected]>
    @singalsu
    singalsu committed Dec 4, 2024
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  3. UCM2: Intel: sof-hda-dsp: Apply Dmic0 blobs as FixedBootSequence 

    If The user or product configuration defines blobs for DRC
or TDFB, apply them as FixedBootSequence in every device boot.
This allows to override the generic blobs in topology with
device specific blobs based on DMI ID.

Signed-off-by: Seppo Ingalsuo <[email protected]>
    @singalsu
    singalsu committed Dec 4, 2024
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  4. UCM2: Blobs/SOF/IPC4: Add Beamformer blobs, update README.md 

    This change adds a few blobs to use with SOF TDFB beamformer
and updates the instructions how to generate the blobs in SOF.

Signed-off-by: Seppo Ingalsuo <[email protected]>
    @singalsu
    singalsu committed Dec 4, 2024
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