[PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization

[PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization

[Shenghao Ding]

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

Re: [PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization

[Takashi Iwai]

On Tue, 07 Oct 2025 12:37:08 +0200,
Shenghao Ding wrote:
> 
> 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>

Applied now.  Thanks.


Takashi

Re: [PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization

[kernel test robot]

Hi,

Thanks for your patch.

FYI: kernel test robot notices the stable kernel rule is not satisfied.

The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html#option-1

Rule: add the tag "Cc: stable@vger.kernel.org" in the sign-off area to have the patch automatically included in the stable tree.
Subject: [PATCH v1] ALSA: hda/tas2781: Enable init_profile_id for device initialization
Link: https://lore.kernel.org/stable/20251007103708.1663-1-shenghao-ding%40ti.com

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