Skip to content

Conversation

@plbossart
Copy link
Member

Reviving an old branch I had in 2023 to test LNL, this PR adds support for ultra-simple pipelines for the HDA codec and the option to use the CHAIN_DMA for minimal firmware involvement.

When I tried last year, the CHAIN_DMA capture didn't work, let's see if this is still a problem

@singalsu
Copy link
Collaborator

@plbossart I just tried sof-hda-passthrough.tplg with TGL and MTL devices. Capture and playback worked in both.

Long overdue, I don't know why we keep adding complicated stuff
without having a simpler baseline.

Two configurations are provided, one with default copiers and another
with CHAIN_DMA.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
@plbossart plbossart force-pushed the topology/hda-codec-dma-chain branch from b7747a7 to c36c224 Compare July 23, 2024 18:57
@plbossart
Copy link
Member Author

tagging as ready for feedback in the hope that this will attract more feedback.

@plbossart plbossart marked this pull request as ready for review August 2, 2024 11:19
@plbossart plbossart requested a review from singalsu August 2, 2024 11:19
Copy link
Collaborator

@kv2019i kv2019i left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's get this merged, good for @ranj063 @singalsu @jsarha @ujfalusi ?

@kv2019i kv2019i merged commit 8b8c842 into thesofproject:main Aug 27, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

5 participants