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[TO BE DROPPED] pipeline: limit the effect of a recent CPC work-around #9304

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[TO BE DROPPED] pipeline: limit the effect of a recent CPC work-around #9304

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11 changes: 7 additions & 4 deletions src/audio/pipeline/pipeline-stream.c
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Original file line number Diff line number Diff line change
Expand Up @@ -443,14 +443,17 @@ int pipeline_trigger(struct pipeline *p, struct comp_dev *host, int cmd)
for (int i = 0; i < arch_num_cpus(); i++) {
if (data.kcps[i] > 0) {
uint32_t core_kcps = core_kcps_get(i);

/* Tests showed, that we cannot go below 40000kcps on MTL */
if (data.kcps[i] > core_kcps - DSP_MIN_KCPS)
/*
* When the 0-CPC work-around is used,
* going below 40000 kcps doesn't work on MTL
*/
if (ret == PPL_STATUS_PATH_STOP &&
data.kcps[i] > core_kcps - DSP_MIN_KCPS)
data.kcps[i] = core_kcps - DSP_MIN_KCPS;

core_kcps_adjust(i, -data.kcps[i]);
tr_info(pipe, "Sum of KCPS consumption: %d, core: %d",
core_kcps, i);
core_kcps_get(i), i);
}
}
}
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