Comment 3 for bug 1344847

Seem amixer value 127 different from codec amp out value 0x60

try hda analyzer to change the amp out from 0x60 to max 0x7f

you may need to report upstream

Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1

Node 0x13 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
  Control: name="Headphone Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Headphone Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Device: name="92HD87B1/3 Analog", type="Audio", device=0
  Amp-Out caps: N/A
  Amp-Out vals: [0x60 0x60]
  Converter: stream=8, channel=0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples
Node 0x14 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
  Control: name="Speaker Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Speaker Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-Out caps: N/A
  Amp-Out vals: [0x60 0x60]
  Converter: stream=8, channel=0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples

state.PCH {
 control.1 {
  iface MIXER
  name 'Headphone Playback Volume'
  value.0 127
  value.1 127
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 127'
   dbmin -9525
   dbmax 0
   dbvalue.0 0
   dbvalue.1 0
  }
 }
 control.2 {
  iface MIXER
  name 'Headphone Playback Switch'
  value.0 true
  value.1 true
  comment {
   access 'read write'
   type BOOLEAN
   count 2
  }
 }
 control.3 {
  iface MIXER
  name 'Speaker Playback Volume'
  value.0 127
  value.1 127
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 127'
   dbmin -9525
   dbmax 0
   dbvalue.0 0
   dbvalue.1 0
  }
 }