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ASoC: SOF: Intel: hda-bus: Use PIO mode for Lunar Lake 

It is recommended that on Lunar Lake the PIO (immediate command response)
is used instead of CORB/RIRB for commands/verbs.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Message-ID: <20240409083812.14001-6-peter.ujfalusi@linux.intel.com>
This commit is contained in:
Peter Ujfalusi 2024-04-09 11:38:12 +03:00 committed by Takashi Iwai
parent f20bee3898
commit 05cf17f1bf
1 changed files with 5 additions and 0 deletions
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5
sound/soc/sof/intel/hda-bus.c
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@ -72,7 +72,12 @@ void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev)
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata);
snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops);
if (chip && chip->hw_ip_version == SOF_INTEL_ACE_2_0)
bus->use_pio_for_commands = true;
#else
snd_hdac_ext_bus_init(bus, dev, NULL, NULL);
#endif