[Bug 90531] New: No sound on DisplayPort (HDMI is OK)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90531

            Bug ID: 90531
           Summary: No sound on DisplayPort (HDMI is OK)
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/intel
          Assignee: chris at chris-wilson.co.uk
          Reporter: mrechte at studelec-sa.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org

Created attachment 115911
  --> https://bugs.freedesktop.org/attachment.cgi?id=115911&action=edit
boot log

Hello,

Sound is not carried over the DisplayPort wheras it is on HDMI.

$ aplay -L
null
    Discard all samples (playback) or generate zero samples (capture)
pulse
    PulseAudio Sound Server
default
    Default ALSA Output (currently PulseAudio Sound Server)
hdmi:CARD=HDMI,DEV=0
    HDA Intel HDMI, HDMI 0
    HDMI Audio Output
hdmi:CARD=HDMI,DEV=1
    HDA Intel HDMI, HDMI 1
    HDMI Audio Output
hdmi:CARD=HDMI,DEV=2
    HDA Intel HDMI, HDMI 2
    HDMI Audio Output


$ speaker-test -Dhdmi:CARD=HDMI,DEV=0 -c2

speaker-test 1.0.28

Le périphérique de lecture est hdmi:CARD=HDMI,DEV=0
Les paramètres du flux sont 48000Hz, S16_LE, 2 canaux
Utilisation de 16 octaves de 'pink noise'
La fréquence est 48000Hz (demandée 48000Hz)
L'intervalle de la taille du tampon est de 64 à 1048576
L'intervalle de la taille de la période est de 32 à 524288
Taille max. de tampon 1048576 utilisée
Périodes = 4
was set period_size = 262144
was set buffer_size = 1048576
 0 - Front Left
 1 - Front Right
^C

[NO SOUND]

xorg-x11-drv-intel-2.99.916-3.20141117.fc21.x86_64

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