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      <base href="https://bugs.freedesktop.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - DC R9 285 HDMI audio regression since drm/amd/display: try to find matching audio inst for enc inst first"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104391">104391</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>DC R9 285 HDMI audio regression since drm/amd/display: try to find matching audio inst for enc inst first
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/AMDgpu
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>adf.lists@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>R9 285 Tonga with DC (only DC ever worked for HDMI audio with this card/TV
combo)

Haven't tested any other use cases other than mine = 

HDMI TV is off DVI-D monitor is on with X running, Turn on TV, do 
xrandr --output HDMI-A-0 --auto && xrandr --output HDMI-A-0 --below DVI-D-0

Since this commit I get no sound.

commit cfb071f7a9673109415d097125b3c12c16836acc
Author: Charlene Liu <<a href="mailto:charlene.liu@amd.com">charlene.liu@amd.com</a>>
Date:   Wed Nov 15 18:55:57 2017 -0500

    drm/amd/display: try to find matching audio inst for enc inst first

    [Description]
    in eDP+ HDMI/DP clone or extended configuration, audio inst changed from
inst 1 to inst0.
    No failure related this though, just playback device endpoint inst changed.
    Also  remove one addition register read.</pre>
        </div>
      </p>


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