diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c index 734408a..594623a 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ b/sound/soc/intel/skylake/skl-sst-ipc.c @@ -306,6 +306,23 @@ static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) header->primary | SKL_ADSP_REG_HIPCI_BUSY); } +int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state) +{ + int ret; + + /* check D0i3 support */ + if (!dsp->fw_ops.set_state_D0i0) + return 0; + + /* Attempt D0i0 or D0i3 based on state */ + if (state) + ret = dsp->fw_ops.set_state_D0i0(dsp); + else + ret = dsp->fw_ops.set_state_D0i3(dsp); + + return ret; +} + static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc, u64 ipc_header) { |
