diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index d509cfa38a64..93f316300043 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -545,6 +545,45 @@ static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) #endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ +/* pre fw run operations */ +int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev) +{ + /* disable clock gating and power gating */ + return hda_dsp_ctrl_clock_power_gating(sdev, false); +} + +/* post fw run operations */ +int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) +{ + int ret; + + if (sdev->first_boot) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + ret = hda_sdw_startup(sdev); + if (ret < 0) { + dev_err(sdev->dev, + "error: could not startup SoundWire links\n"); + return ret; + } + + /* Check if IMR boot is usable */ + if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && + (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT || + sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) { + hdev->imrboot_supported = true; + debugfs_create_bool("skip_imr_boot", + 0644, sdev->debugfs_root, + &hdev->skip_imr_boot); + } + } + + hda_sdw_int_enable(sdev, true); + + /* re-enable clock gating and power gating */ + return hda_dsp_ctrl_clock_power_gating(sdev, true); +} + /* * Debug */ |