Skip to content

ipc: ipc4: fixes to DMA driver use in user-space builds #10844

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

Open
kv2019i wants to merge 3 commits into
base: main
Choose a base branch
from
+13 −3
Open

ipc: ipc4: fixes to DMA driver use in user-space builds #10844

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2a9c709
ipc: ipc4: use correct API to get DMA status
kv2019i Mar 19, 2026
73870dc
ipc: ipc4: dai: fix direct use of DMA driver calls
kv2019i May 20, 2026
95254e7
ipc: ipc4: helper: make ipc4_search_for_drv() userspace compatible
kv2019i Mar 31, 2026
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
6 changes: 3 additions & 3 deletions src/ipc/ipc4/dai.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -236,9 +236,9 @@ void dai_dma_release(struct dai_data *dd, struct comp_dev *dev)
* TODO: refine power management when stream is paused
*/
/* if reset is after pause dma has already been stopped */
dma_stop(dd->dma->z_dev, dd->chan_index);
sof_dma_stop(dd->dma, dd->chan_index);

dma_release_channel(dd->dma->z_dev, dd->chan_index);
sof_dma_release_channel(dd->dma, dd->chan_index);
dd->chan_index = -EINVAL;
}
}
Expand Down Expand Up @@ -450,7 +450,7 @@ void dai_dma_position_update(struct dai_data *dd, struct comp_dev *dev)
if (!dd->slot_info.node_id)
return;

ret = dma_get_status(dd->dma->z_dev, dd->chan_index, &status);
ret = sof_dma_get_status(dd->dma, dd->chan_index, &status);
if (ret < 0)
return;

Expand Down
10 changes: 10 additions & 0 deletions src/ipc/ipc4/helper.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1131,11 +1131,19 @@ __cold static const struct comp_driver *ipc4_search_for_drv(const void *uuid)
struct list_item *clist;
const struct comp_driver *drv = NULL;
struct comp_driver_info *info;
#ifndef CONFIG_SOF_USERSPACE_LL
uint32_t flags;
#endif
Comment on lines +1134 to +1136

assert_can_be_cold();

/* Driver list is populated at boot before IPC processing starts.
* In user-space builds irq_local_disable() is privileged, but the
* list is immutable by this point so no lock is needed.
*/
#ifndef CONFIG_SOF_USERSPACE_LL
irq_local_disable(flags);
#endif

/* search driver list with UUID */
list_for_item(clist, &drivers->list) {
Expand All @@ -1151,7 +1159,9 @@ __cold static const struct comp_driver *ipc4_search_for_drv(const void *uuid)
}
}

#ifndef CONFIG_SOF_USERSPACE_LL
irq_local_enable(flags);
#endif
return drv;
}

Expand Down
Loading