diff options
| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2022-06-09 06:26:38 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-10 15:32:06 +0300 |
| commit | 1da51943725f29000ae4d2be3b3b4bf8309d99a2 (patch) | |
| tree | e535c2fcd7b4a0c099a3099de21c4c7132230aff /sound/soc/sof/intel/hda-dai.c | |
| parent | bc433fd76faefb8484f5bc653d846043822a2d35 (diff) | |
| download | linux-1da51943725f29000ae4d2be3b3b4bf8309d99a2.tar.xz | |
ASoC: SOF: Intel: hda: init NHLT for IPC4
Init and save the BIOS NHLT as part of the IPC4 FW data.
Add a kernel module param to override the BIOS NHLT with the NHLT from
the topology. Also, add the ops_free callback for all HDA platforms to
free the NHLT.
Co-developed-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-19-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-dai.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index 5423667002e5..228079a52c3d 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -10,6 +10,7 @@ #include <sound/pcm_params.h> #include <sound/hdaudio_ext.h> +#include <sound/intel-nhlt.h> #include <sound/sof/ipc4/header.h> #include <uapi/sound/sof/header.h> #include "../ipc4-priv.h" @@ -18,6 +19,14 @@ #include "../sof-audio.h" #include "hda.h" +/* + * The default method is to fetch NHLT from BIOS. With this parameter set + * it is possible to override that with NHLT in the SOF topology manifest. + */ +static bool hda_use_tplg_nhlt; +module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444); +MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override"); + #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) struct hda_pipe_params { @@ -777,6 +786,9 @@ void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) } break; case SOF_INTEL_IPC4: + { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + for (i = 0; i < ops->num_drv; i++) { if (strstr(ops->drv[i].name, "DMIC")) { ops->drv[i].ops = &ipc4_dmic_dai_ops; @@ -793,12 +805,28 @@ void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) ops->drv[i].ops = &ipc4_hda_dai_ops; #endif } + + if (!hda_use_tplg_nhlt) + ipc4_data->nhlt = intel_nhlt_init(sdev->dev); + break; + } default: break; } } +void hda_ops_free(struct snd_sof_dev *sdev) +{ + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + + if (!hda_use_tplg_nhlt) + intel_nhlt_free(ipc4_data->nhlt); + } +} +EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON); + /* * common dai driver for skl+ platforms. * some products who use this DAI array only physically have a subset of |