Comment 20 for bug 969001

Revision history for this message
In , Tvrtko-ursulin-t (tvrtko-ursulin-t) wrote :

I am experiencing audio being played back at roughly 28665Hz instead of expected 44100Hz. This rate is derived for timing for how long it takes to play sample of a known size. Pitch of audio being played is obviously comical.

Hardware:
AMD G-T56N (Radeon HD 6310) box connected to the monitor via native HDMI connector.

This is with kernel.org 3.3.0-rc4 kernel.

Only thing I see in kernel log with apparent relevance is this:
[ 56.086500] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.086526] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.086545] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 56.086561] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 56.127063] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=0 ELD_Valid=1
[ 56.127090] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.127109] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 56.127125] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 56.387045] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.387069] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 56.387086] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 56.699469] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.699494] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 56.699510] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 56.990752] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.990777] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 56.990795] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 56.990811] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.001054] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.001079] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.001095] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.302064] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.302092] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.302108] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.420102] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=0 ELD_Valid=1
[ 57.420130] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.420149] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.420165] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.437447] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.437471] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.437489] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.437505] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.493091] HDMI hot plug event: Codec=0 Pin=3 Presence_Detect=0 ELD_Valid=1
[ 57.493117] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.493136] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.493152] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.618528] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.618552] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.618568] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 57.919028] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 57.919059] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 57.919075] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 58.220081] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 58.220115] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 58.220131] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 58.521039] HDMI status: Codec=0 Pin=3 Presence_Detect=1 ELD_Valid=1
[ 58.521071] ALSA sound/pci/hda/hda_eld.c:337 HDMI: ELD buf size is 0, force 128
[ 58.521087] ALSA sound/pci/hda/hda_eld.c:356 HDMI: invalid ELD data byte 0
[ 63.136948] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.

While playing back hw_info looks fine:

aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: SB [HDA ATI SB], device 0: ALC883 Analog [ALC883 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: SB [HDA ATI SB], device 1: ALC883 Digital [ALC883 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

cat /proc/asound/card0/pcm3p/sub0/hw_params
access: RW_INTERLEAVED
format: S16_LE
subformat: STD
channels: 2
rate: 44100 (44100/1)
period_size: 5504
buffer_size: 22016

Not sure what other info should I provide?