Skip to content

zephyr: implement arch_cpu_disable_core() #5298

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
lgirdwood merged 1 commit into from
Feb 1, 2022
Merged

zephyr: implement arch_cpu_disable_core() #5298

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion zephyr/wrapper.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -746,7 +746,12 @@ int arch_cpu_secondary_cores_prepare_d0ix(void)

void arch_cpu_disable_core(int id)
{
/* TODO: call Zephyr API */
Comment thread
lgirdwood marked this conversation as resolved.
Resolved
/*
* As long as DSP core reference count is handled
* with SOF runtime-PM driver, we need to disable
* a core via RPM.
*/
pm_runtime_put(PM_RUNTIME_DSP, PWRD_BY_TPLG | id);
}

int arch_cpu_is_core_enabled(int id)
Expand Down