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authorRui Salvaterra <rsalvaterra@gmail.com>2024-01-22 11:45:13 +0000
committerTakashi Iwai <tiwai@suse.de>2024-01-23 08:49:55 +0100
commit56beedc88405fd8022edfd1c2e63d1bc6c95efcb (patch)
treedf3ea6e2f820899d52f8b8af94bf3fd35f94807d /sound/pci
parent3526860f26febbe46960f9b37f5dbd5ccc109ea8 (diff)
downloadlinux-56beedc88405fd8022edfd1c2e63d1bc6c95efcb.tar.gz
ALSA: hda: Increase default bdl_pos_adj for Apollo Lake
Apollo Lake seems to also suffer from IRQ timing issues. After being up for ~4 minutes, a Pentium N4200 system ends up falling back to workqueue-based IRQ handling: [ 208.019906] snd_hda_intel 0000:00:0e.0: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj. Unfortunately, the Baytrail and Braswell workaround value of 32 samples isn't enough to fix the issue here. Default to 64 samples. Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com> Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Link: https://lore.kernel.org/r/20240122114512.55808-3-rsalvaterra@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_intel.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 66f013ee160d2..1b550c42db092 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1732,6 +1732,8 @@ static int default_bdl_pos_adj(struct azx *chip)
case PCI_DEVICE_ID_INTEL_HDA_BYT:
case PCI_DEVICE_ID_INTEL_HDA_BSW:
return 32;
+ case PCI_DEVICE_ID_INTEL_HDA_APL:
+ return 64;
}
}