diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2024-04-09 11:38:12 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-04-18 08:38:54 +0200 |
| commit | 05cf17f1bf6d3ffda9a5cba5a2f6175dd155014a (patch) | |
| tree | 1047725b9b3aa7413527b0dcd667d69f82ee7a20 /sound/soc/sof/intel | |
| parent | f20bee3898c52c13847c4a5667388c56ca059d5f (diff) | |
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>
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/hda-bus.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index fc63085d2d74..f78d6b998be0 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -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 |