Skip to content
This repository was archived by the owner on Jan 17, 2019. It is now read-only.

topology: Add 3 HDMI/DP PCMs and backends for GLK#67

Merged
lgirdwood merged 1 commit intothesofproject:masterfrom
mengdonglin:topic/yorp
Sep 7, 2018
Merged

topology: Add 3 HDMI/DP PCMs and backends for GLK#67
lgirdwood merged 1 commit intothesofproject:masterfrom
mengdonglin:topic/yorp

Conversation

@mengdonglin
Copy link
Copy Markdown
Collaborator

Define 3 new PCMs and backends for HDMI/DP playback on GLK platform.

Here are the updated pipelines in sof-glk-da7219.m4:
PCM0 ----> volume (pipe 1) ---> SSP1 (speaker - maxim98357a, BE link 0)
PCM1 <---> volume (pipe 2,3) <--> SSP2 (headset - da7219, BE link 1)
PCM99 <---- volume (pipe 4) <--- DMIC0 (dmic capture, BE link 2)
PCM5 ----> volume (pipe 5) ---> iDisp1 (HDMI/DP playback, BE link 3)
PCM6 ----> Volume (pipe 6) ---> iDisp2 (HDMI/DP playback, BE link 4)
PCM7 ----> volume (pipe 7) ---> iDisp3 (HDMI/DP playback, BE link 5)

There is also support for changing HDMI/DP pipelines to pass-through for
validation purpose, which is commented off by default.

Pleaes note that 3 virtual widgets hifi1~3 are removed, because they'll
be created by HDMI codec driver. This m4 was verified on GLK platform.

Define 3 new PCMs and backends for HDMI/DP playback on GLK platform.

Here are the updated pipelines in sof-glk-da7219.m4:
PCM0  ----> volume (pipe 1)   ---> SSP1 (speaker - maxim98357a, BE link 0)
PCM1  <---> volume (pipe 2,3) <--> SSP2 (headset - da7219, BE link 1)
PCM99 <---- volume (pipe 4)   <--- DMIC0 (dmic capture, BE link 2)
PCM5  ----> volume (pipe 5)   ---> iDisp1 (HDMI/DP playback, BE link 3)
PCM6  ----> Volume (pipe 6)   ---> iDisp2 (HDMI/DP playback, BE link 4)
PCM7  ----> volume (pipe 7)   ---> iDisp3 (HDMI/DP playback, BE link 5)

There is also support for changing HDMI/DP pipelines to pass-through for
validation purpose, which is commented off by default.

Pleaes note that 3 virtual widgets hifi1~3 are removed, because they'll
be created by HDMI codec driver. This m4 was verified on GLK platform.
@keyonjie
Copy link
Copy Markdown
Contributor

keyonjie commented Sep 7, 2018

LGTM, @lgirdwood could you please help review and merge.

@lgirdwood lgirdwood merged commit d77beaf into thesofproject:master Sep 7, 2018
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants