From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: No sound for several minutes after reboot
Date: Mon, 29 Aug 2016 10:33:34 +0200 [thread overview]
Message-ID: <20160829083334.GA309@x4> (raw)
In-Reply-To: <s5htwe4t2hy.wl-tiwai@suse.de>
On 2016.08.29 at 10:15 +0200, Takashi Iwai wrote:
> On Sat, 27 Aug 2016 13:39:08 +0200,
> Markus Trippelsdorf wrote:
> >
> > On 2016.08.27 at 11:50 +0200, Markus Trippelsdorf wrote:
> > > Hi,
> > >
> > > since several kernel releases I get no sound for several minutes after
> > > reboot. After this delay it starts working normally.
> > >
> > > Is this some kind of speaker protection? Is there a parameter that I can
> > > set to get sound immediately?
> > >
> > > % aplay -l
> > > **** List of PLAYBACK Hardware Devices ****
> > > card 0: SB [HDA ATI SB], device 0: VT1708S Analog [VT1708S Analog]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 0: SB [HDA ATI SB], device 3: VT1708S Digital [VT1708S Digital]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 1: HDMI [HDA ATI HDMI], device 3: Generic Digital [Generic Digital]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > >
> > > card 0, device 3 [VT1708S Digital] is the device that I use. It is a
> > > TOSLINK-S/PDIF link to my DAC.
> >
> > Here is the diff (bad (after reboot) vs. good (after a few minutes)):
> >
> > @@ -121,7 +121,7 @@
> > Control: name="Surround Playback Volume", index=0, device=0
> > ControlAmp: chs=3, dir=Out, idx=0, ofs=0
> > Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0
> > - Amp-Out vals: [0x1c 0x1c]
> > + Amp-Out vals: [0x26 0x26]
> > Converter: stream=0, channel=0
> > PCM:
> > rates [0x5e0]: 44100 48000 88200 96000 192000
> > @@ -174,12 +174,12 @@
> > bits [0xe]: 16 20 24
> > formats [0x1]: PCM
> > Power states: D0 D1 D2 D3
> > - Power: setting=D0, actual=D0
> > + Power: setting=D3, actual=D3
> > Connection: 1
> > 0x1e
>
> So this looks like the only significant change. Others are about the
> volume level, and should lead to the complete mute.
>
> Could you try to adjust the power state manually while it happens?
>
> hda-verb /dev/snd/hwC0D0 0xXX SET_POWER 0x00
>
> where 0xXX is filled with the node number of this widget.
>
> BTW, at the next time, take a diff with -p option. This will show the
> node ID in the diff.
Hmm, I have no /dev/snd/hwC0D0:
x4 ~ # ll /dev/snd/
total 0
drwxr-xr-x 3 root root 220 Aug 29 10:27 .
drwxr-xr-x 17 root root 3.2K Aug 29 10:27 ..
drwxr-xr-x 2 root root 80 Aug 29 10:27 by-path
crw-rw---- 1 root audio 116, 4 Aug 29 10:27 controlC0
crw-rw---- 1 root audio 116, 2 Aug 29 10:27 controlC1
crw-rw---- 1 root audio 116, 6 Aug 29 10:27 pcmC0D0c
crw-rw---- 1 root audio 116, 5 Aug 29 10:27 pcmC0D0p
crw-rw---- 1 root audio 116, 7 Aug 29 10:29 pcmC0D3p
crw-rw---- 1 root audio 116, 3 Aug 29 10:27 pcmC1D3p
crw-rw---- 1 root audio 116, 1 Aug 29 10:27 seq
crw-rw---- 1 root audio 116, 33 Aug 29 10:27 timer
x4 ~ # diff -up /var/tmp/alsa-info.txt.V6vt2PBEyd /tmp/alsa-info.txt.Vgxz8LN3wT
--- /var/tmp/alsa-info.txt.V6vt2PBEyd 2016-08-29 10:28:24.691020678 +0200
+++ /tmp/alsa-info.txt.Vgxz8LN3wT 2016-08-29 10:29:48.358506785 +0200
@@ -3,7 +3,7 @@ upload=true&script=true&cardinfo=
!!ALSA Information Script v 0.4.64
!!################################
-!!Script ran on: Mon Aug 29 08:28:24 UTC 2016
+!!Script ran on: Mon Aug 29 08:29:48 UTC 2016
!!Linux Distribution
@@ -121,7 +121,7 @@ Node 0x11 [Audio Output] wcaps 0x41d: St
Control: name="Surround Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0
- Amp-Out vals: [0x1c 0x1c]
+ Amp-Out vals: [0x26 0x26]
Converter: stream=0, channel=0
PCM:
rates [0x5e0]: 44100 48000 88200 96000 192000
@@ -136,7 +136,7 @@ Node 0x12 [Audio Output] wcaps 0x611: St
Control: name="IEC958 Playback Switch", index=0, device=0
Control: name="IEC958 Default PCM Playback Switch", index=0, device=0
Device: name="VT1708S Digital", type="HDMI", device=3
- Converter: stream=0, channel=0
+ Converter: stream=5, channel=0
Digital: Enabled
Digital category: 0x0
IEC Coding Type: 0x0
@@ -174,12 +174,12 @@ Node 0x14 [Audio Input] wcaps 0x10051b:
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3
- Power: setting=D0, actual=D0
+ Power: setting=D3, actual=D3
Connection: 1
0x1e
Node 0x15 [Audio Output] wcaps 0x611: Stereo Digital
- Converter: stream=0, channel=0
- Digital:
+ Converter: stream=5, channel=0
+ Digital: Enabled
Digital category: 0x0
IEC Coding Type: 0x0
PCM:
@@ -368,7 +368,7 @@ Node 0x24 [Audio Output] wcaps 0x41d: St
Control: name="LFE Playback Volume", index=0, device=0
ControlAmp: chs=2, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0
- Amp-Out vals: [0x1c 0x1c]
+ Amp-Out vals: [0x26 0x26]
Converter: stream=0, channel=0
PCM:
rates [0x5e0]: 44100 48000 88200 96000 192000
@@ -380,7 +380,7 @@ Node 0x25 [Audio Output] wcaps 0x41d: St
Control: name="Side Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0
- Amp-Out vals: [0x1c 0x1c]
+ Amp-Out vals: [0x26 0x26]
Converter: stream=0, channel=0
PCM:
rates [0x5e0]: 44100 48000 88200 96000 192000
@@ -454,7 +454,7 @@ crw-rw---- 1 root audio 116, 4 Aug 29 1
crw-rw---- 1 root audio 116, 2 Aug 29 10:27 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 6 Aug 29 10:27 /dev/snd/pcmC0D0c
crw-rw---- 1 root audio 116, 5 Aug 29 10:27 /dev/snd/pcmC0D0p
-crw-rw---- 1 root audio 116, 7 Aug 29 10:27 /dev/snd/pcmC0D3p
+crw-rw---- 1 root audio 116, 7 Aug 29 10:29 /dev/snd/pcmC0D3p
crw-rw---- 1 root audio 116, 3 Aug 29 10:27 /dev/snd/pcmC1D3p
crw-rw---- 1 root audio 116, 1 Aug 29 10:27 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Aug 29 10:27 /dev/snd/timer
@@ -534,7 +534,7 @@ card 0: SB [HDA ATI SB], device 0: VT170
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 3: VT1708S Digital [VT1708S Digital]
- Subdevices: 1/1
+ Subdevices: 0/1
Subdevice #0: subdevice #0
card 1: HDMI [HDA ATI HDMI], device 3: Generic Digital [Generic Digital]
Subdevices: 1/1
@@ -1282,8 +1282,8 @@ state.SB {
iface PCM
device 3
name 'Playback Channel Map'
- value.0 0
- value.1 0
+ value.0 3
+ value.1 4
comment {
access read
type INTEGER
--
Markus
next prev parent reply other threads:[~2016-08-29 16:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160827095018.GA309@x4>
[not found] ` <20160827113908.GA312@x4>
2016-08-29 8:15 ` No sound for several minutes after reboot Takashi Iwai
2016-08-29 8:33 ` Markus Trippelsdorf [this message]
2016-08-29 8:39 ` Takashi Iwai
2016-08-29 8:56 ` Markus Trippelsdorf
2016-08-29 9:05 ` Markus Trippelsdorf
2016-08-29 9:16 ` Takashi Iwai
2016-08-29 9:20 ` Markus Trippelsdorf
2016-08-29 9:32 ` Takashi Iwai
2016-08-29 9:40 ` Markus Trippelsdorf
2016-08-29 12:06 ` Markus Trippelsdorf
2016-08-29 14:02 ` Markus Trippelsdorf
2016-08-30 8:04 ` Takashi Iwai
2016-08-30 8:32 ` Markus Trippelsdorf
2016-08-30 9:03 ` Takashi Iwai
2016-08-30 9:20 ` Markus Trippelsdorf
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