On 2016.08.29 at 10:39 +0200, Takashi Iwai wrote: > On Mon, 29 Aug 2016 10:33:34 +0200, > Markus Trippelsdorf wrote: > > > > 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: > > Build your kernel with CONFIG_SND_HDA_HWDEP=y. > > > @@ -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 > > So it's 0x14. Thanks. Unfortunately running: hda-verb /dev/snd/hwC0D0 0x14 SET_POWER 0x00 has no effect. -- Markus _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
