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pipeline: enable copy of connected pipelines 

Enables copy of connected pipelines if the pipelines
were set to have the same scheduling component.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This commit is contained in:
Tomasz Lauda 2019-02-14 12:27:41 +01:00 committed by Liam Girdwood
parent 506f5a78d9
commit dcd825b923
2 changed files with 19 additions and 4 deletions
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16
src/audio/pipeline.c
View File

@ -562,15 +562,23 @@ int pipeline_reset(struct pipeline *p, struct comp_dev *host)
static int pipeline_comp_copy(struct comp_dev *current, void *data, int dir)
{
struct pipeline_data *ppl_data = data;
int is_single_ppl = comp_is_single_pipeline(current, ppl_data->start);
int is_same_sched =
pipeline_is_same_sched_comp(current->pipeline,
ppl_data->start->pipeline);
int err = 0;
tracev_pipe("pipeline_comp_copy(), current->comp.id = %u, dir = %u",
current->comp.id, dir);
if (!comp_is_single_pipeline(current, ppl_data->start) ||
!comp_is_active(current)) {
tracev_pipe("pipeline_comp_copy(), current is from "
"another pipeline or not active");
if (!is_single_ppl && !is_same_sched) {
tracev_pipe("pipeline_comp_copy(), current is from another "
"pipeline and can't be scheduled together");
return err;
}
if (!comp_is_active(current)) {
tracev_pipe("pipeline_comp_copy(), current is not active");
return err;
}

7
src/include/sof/audio/pipeline.h
View File

@ -108,6 +108,13 @@ struct pipeline {
/* static pipeline */
extern struct pipeline *pipeline_static;
/* checks if two pipelines have the same scheduling component */
static inline bool pipeline_is_same_sched_comp(struct pipeline *current,
struct pipeline *previous)
{
return current->sched_comp == previous->sched_comp;
}
/* pipeline creation and destruction */
struct pipeline *pipeline_new(struct sof_ipc_pipe_new *pipe_desc,
struct comp_dev *cd);