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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 - amdgpu reported fan speed looks too high (dual fan Sapphire Pulse Vega 56)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=105718">105718</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>amdgpu reported fan speed looks too high (dual fan Sapphire Pulse Vega 56)
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>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>shtetldik@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>I have Sapphire Pulse Vega 56, which ships with two fans. According to this:
<a href="https://www.youtube.com/watch?v=3mKSrSluxbM&t=1m25s">https://www.youtube.com/watch?v=3mKSrSluxbM&t=1m25s</a>
in a normal scenario, fans should spin at under 650 RPM. However sensors report
for idle load around 1280 RPM for me, which looks like a double value of the
above:

amdgpu-pci-2f00
Adapter: PCI adapter
fan1: 1281 RPM
temp1: +29.0°C (crit = +0.0°C, hyst = +0.0°C)

pwm1 is set to auto:

sudo cat /sys/class/drm/card0/device/hwmon/hwmon3/pwm1_enable
2

Is this a misdetection, or it's supposed to be like that? Actual fans are
pretty silent.

System: Debian testing, x86_64 (kernel 4.15.4).</pre>
        </div>
      </p>


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