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| author | Matthew Schwartz <matthew.schwartz@linux.dev> | 2026-01-08 12:36:50 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-01-08 16:05:27 +0300 |
| commit | b7e26c8bdae70832d7c4b31ec2995b1812a60169 (patch) | |
| tree | e5fa1d64d3977c81a9f55ddd4d5e31d88c35704e | |
| parent | 47c27c9c9c720bc93fdc69605d0ecd9382e99047 (diff) | |
| download | linux-b7e26c8bdae70832d7c4b31ec2995b1812a60169.tar.xz | |
ALSA: hda/tas2781: Skip UEFI calibration on ASUS ROG Xbox Ally X
There is currently an issue with UEFI calibration data parsing for some
TAS devices, like the ASUS ROG Xbox Ally X (RC73XA), that causes audio
quality issues such as gaps in playback. Until the issue is root caused
and fixed, add a quirk to skip using the UEFI calibration data and fall
back to using the calibration data provided by the DSP firmware, which
restores full speaker functionality on affected devices.
Cc: stable@vger.kernel.org # 6.18
Link: https://lore.kernel.org/all/160aef32646c4d5498cbfd624fd683cc@ti.com/
Closes: https://lore.kernel.org/all/0ba100d0-9b6f-4a3b-bffa-61abe1b46cd5@linux.dev/
Suggested-by: Baojun Xu <baojun.xu@ti.com>
Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: Antheas Kapenekakis <lkml@antheas.dev>
Link: https://patch.msgid.link/20260108093650.1142176-1-matthew.schwartz@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/hda/codecs/side-codecs/tas2781_hda_i2c.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c index f7a7f216d586..0e4bda3a544e 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c @@ -60,6 +60,7 @@ struct tas2781_hda_i2c_priv { int (*save_calibration)(struct tas2781_hda *h); int hda_chip_id; + bool skip_calibration; }; static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data) @@ -491,7 +492,8 @@ static void tasdevice_dspfw_init(void *context) /* If calibrated data occurs error, dsp will still works with default * calibrated data inside algo. */ - hda_priv->save_calibration(tas_hda); + if (!hda_priv->skip_calibration) + hda_priv->save_calibration(tas_hda); } static void tasdev_fw_ready(const struct firmware *fmw, void *context) @@ -548,6 +550,7 @@ static int tas2781_hda_bind(struct device *dev, struct device *master, void *master_data) { struct tas2781_hda *tas_hda = dev_get_drvdata(dev); + struct tas2781_hda_i2c_priv *hda_priv = tas_hda->hda_priv; struct hda_component_parent *parent = master_data; struct hda_component *comp; struct hda_codec *codec; @@ -573,6 +576,14 @@ static int tas2781_hda_bind(struct device *dev, struct device *master, break; } + /* + * Using ASUS ROG Xbox Ally X (RC73XA) UEFI calibration data + * causes audio dropouts during playback, use fallback data + * from DSP firmware as a workaround. + */ + if (codec->core.subsystem_id == 0x10431384) + hda_priv->skip_calibration = true; + pm_runtime_get_sync(dev); comp->dev = dev; |