From: Shenghao Ding <shenghao-ding@ti.com>
To: <tiwai@suse.de>
Cc: <broonie@kernel.org>, <andriy.shevchenko@linux.intel.com>,
<stable@vger.kernel.org>, <alsa-devel@alsa-project.org>,
<linux-kernel@vger.kernel.org>, <baojun.xu@ti.com>,
<Baojun.Xu@fpt.com>, <13564923607@139.com>, <13916275206@139.com>,
Shenghao Ding <shenghao-ding@ti.com>
Subject: [PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization
Date: Tue, 7 Oct 2025 18:37:08 +0800 [thread overview]
Message-ID: <20251007103708.1663-1-shenghao-ding@ti.com> (raw)
Optimize the time consumption of profile switching, init_profile saves
the common settings of different profiles, such as the dsp coefficients,
etc, which can greatly reduce the profile switching time comsumption and
remove the repetitive settings.
Fixes: e83dcd139e77 ("ASoC: tas2781: Add keyword "init" in profile section")
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
---
sound/hda/codecs/side-codecs/tas2781_hda_i2c.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index 4dea442d8c30..a126f04c3ed7 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -474,6 +474,12 @@ static void tasdevice_dspfw_init(void *context)
if (tas_priv->fmw->nr_configurations > 0)
tas_priv->cur_conf = 0;
+ /* Init common setting for different audio profiles */
+ if (tas_priv->rcabin.init_profile_id >= 0)
+ tasdevice_select_cfg_blk(tas_priv,
+ tas_priv->rcabin.init_profile_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
/* If calibrated data occurs error, dsp will still works with default
* calibrated data inside algo.
*/
@@ -770,6 +776,12 @@ static int tas2781_system_resume(struct device *dev)
tasdevice_reset(tas_hda->priv);
tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
+ /* Init common setting for different audio profiles */
+ if (tas_hda->priv->rcabin.init_profile_id >= 0)
+ tasdevice_select_cfg_blk(tas_hda->priv,
+ tas_hda->priv->rcabin.init_profile_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
if (tas_hda->priv->playback_started)
tasdevice_tuning_switch(tas_hda->priv, 0);
--
2.43.0
next reply other threads:[~2025-10-07 10:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-07 10:37 Shenghao Ding [this message]
2025-10-07 12:14 ` [PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization Takashi Iwai
2025-10-09 8:04 ` kernel test robot
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