[Bug 101304] New: No audio on DP - Haswell

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101304

            Bug ID: 101304
           Summary: No audio on DP - Haswell
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: victor.jesusx.lopez.carrillo at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 131714
  --> https://bugs.freedesktop.org/attachment.cgi?id=131714&action=edit
dmesg for audio failure

System Environment
 =======
 OS: Linux Ubuntu 17.04 64 bits
 Kernel: 4.12.0-rc3-drm-tip-ww2-commit-187376e+
 X-Org: 1.19.99.1

Regression?
 =======
 Not sure

Bug detailed description
 =======
 Audio is unavailable via DP, as it fails to reproduce any audio (using aplay,
the browser, or ffmpeg)

Reproduce Steps
 ==============
 -Connect via DP to an audio capable display
 -Turn the DUT on
 -Test audio output via the method you most prefer

Expected Result
 =============
 Audio should reproduce

Actual Result
 ===========
 Audio fails to reproduce

Analysis & Root Cause
 ===================
 Possibly audio clock misconfiguration

Commentaries
 ===================
 This problem is present with any of the ports included with the hardware, HDMI
and DP.

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