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[10/13] ASoC: Intel: avs: Wake from D0ix when starting streaming

Message ID 20240405090929.1184068-11-cezary.rojewski@intel.com
State Accepted
Commit 30df76bbcb59254ce646477e3e05f00021a10117
Headers show
Series ASoC: Intel: avs: Fixes and cleanups for 6.10 | expand

Commit Message

Cezary Rojewski April 5, 2024, 9:09 a.m. UTC 
It is recommended to keep the DSP domain in full-power when starting DMA
engines.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/avs/icl.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/sound/soc/intel/avs/icl.c b/sound/soc/intel/avs/icl.c
index 3e0716160f5a..d279ec1e0ad0 100644
--- a/sound/soc/intel/avs/icl.c
+++ b/sound/soc/intel/avs/icl.c
@@ -109,6 +109,10 @@  int avs_icl_log_buffer_offset(struct avs_dev *adev, u32 core)
 
 bool avs_icl_d0ix_toggle(struct avs_dev *adev, struct avs_ipc_msg *tx, bool wake)
 {
+	/* Full-power when starting DMA engines. */
+	if (tx->glb.set_ppl_state.state == AVS_PPL_STATE_RUNNING)
+		return true;
+
 	/* Payload-less IPCs do not take part in d0ix toggling. */
 	return tx->size;
 }