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Topology2: add topologies for SDCA functions #9668

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Add topologies for each sdca function. Linux kernel will load the corresponding topology per sdca function. The naming rule is sof---

This is a preparation commit for splitting topologies by devices.
That means we will have generic hda topologies without HDMI.

Signed-off-by: Bard Liao <[email protected]>
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@ranj063 pls review

@bardliao bardliao changed the title [DNM] Topology2: add topologies for SDCA functions Topology2: add topologies for SDCA functions Nov 27, 2024
@bardliao bardliao marked this pull request as ready for review November 27, 2024 01:48
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CI test result #47819 looks good.

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LGTM, @ranj063 @ujfalusi pls review

@@ -110,6 +110,30 @@ SDW_JACK_OUT_STREAM=Playback-SimpleJack,SDW_JACK_IN_STREAM=Capture-SimpleJack"
SDW_AMP_FEEDBACK=false,SDW_SPK_STREAM=Playback-SmartAmp,SDW_DMIC_STREAM=Capture-SmartMic,\
SDW_JACK_OUT_STREAM=Playback-SimpleJack,SDW_JACK_IN_STREAM=Capture-SimpleJack"

#SDCA multi-function
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@bardliao 2 questions:

  1. WHy is the BE ID important in the topology name?
  2. Why do you need to make HDMI optional based on the number of HDMI's in sof-hda-generic in the first patch when that you never modify NUM_HDMI for any of the HDMI topologies?

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@bardliao 2 questions:

  1. WHy is the BE ID important in the topology name?

The BE id in the topology should match the BE id exposed by the machine driver.
And BE id could be different between devices. For example, HDMI BE ids depends on how many SDW links are created and is PCH DMIC link is created.

  1. Why do you need to make HDMI optional based on the number of HDMI's in sof-hda-generic in the first patch when that you never modify NUM_HDMI for any of the HDMI topologies?

I would like to split the sof-hda-generic topology in the end. So, we need to make HDMI optional and remove the HDMI part from the generic sof-hda-generic topologies.

Add topologies for each sdca function. Linux kernel will load the
corresponding topology per sdca function. The naming rule is
sof-<platform>-<function>-<BE id>

Signed-off-by: Bard Liao <[email protected]>
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@ranj063 good for you ?

@bardliao bardliao marked this pull request as draft December 13, 2024 13:14
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Let's wait for the kernel PR thesofproject/linux#5209

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3 participants