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ipc4: set pipeline components dir based on source component 

Prefer to use source components direction, rather than dai direction when
setting pipeline components direction. Accept first direction set in
pipeline. This properly handles
host_copier -> module -> host_copier pipelines.

Signed-off-by: Krzysztof Frydryk <krzysztofx.frydryk@intel.com>
This commit is contained in:
Krzysztof Frydryk 2022-07-26 08:42:28 +02:00 committed by Liam Girdwood
parent 8ec680cf2e
commit d25b64950e
1 changed files with 21 additions and 8 deletions
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29
src/ipc/ipc4/handler.c
View File

@ -393,19 +393,32 @@ static int ipc_wait_for_compound_msg(void)
static int update_dir_to_pipeline_component(uint32_t *ppl_id, uint32_t count)
{
struct ipc_comp_dev *icd;
struct comp_dev *dai;
struct ipc_comp_dev *pipe;
struct comp_dev *dir_src = NULL;
struct list_item *clist;
struct ipc *ipc;
uint32_t i;
ipc = ipc_get();
/* only dai has direction based on gateway type */
dai = pipeline_get_dai_comp(ppl_id[0]);
/* skip host copier to host copier case */
if (!dai) {
tr_info(&ipc_tr, "no dai is found");
return 0;
for (i = 0; i < count; i++) {
pipe = ipc_get_comp_by_ppl_id(ipc, COMP_TYPE_PIPELINE, ppl_id[i]);
if (!pipe) {
tr_info(&ipc_tr, "ppl_id %u: no pipeline is found", ppl_id[i]);
continue;
}
if (pipe->pipeline->source_comp->direction_set) {
dir_src = pipe->pipeline->source_comp;
break;
} else if (pipe->pipeline->sink_comp->direction_set) {
dir_src = pipe->pipeline->sink_comp;
break;
}
}
if (!dir_src) {
tr_err(&ipc_tr, "no direction source in pipeline");
return IPC4_INVALID_RESOURCE_STATE;
}
/* set direction to the component in the pipeline array */
@ -427,7 +440,7 @@ static int update_dir_to_pipeline_component(uint32_t *ppl_id, uint32_t count)
if (dev->direction_set)
break;
icd->cd->direction = dai->direction;
icd->cd->direction = dir_src->direction;
break;
}
}