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    <body><span class="vcard"><a class="email" href="mailto:jb5sgc1n.nya@20mm.eu" title="dwagner <jb5sgc1n.nya@20mm.eu>"> <span class="fn">dwagner</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Manual setting of pp_dpm_sclk resets after monitor off/on (rx 480)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107141">bug 107141</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Priority</td>
           <td>medium
           </td>
           <td>high
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Severity</td>
           <td>normal
           </td>
           <td>major
           </td>
         </tr></table>
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        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Manual setting of pp_dpm_sclk resets after monitor off/on (rx 480)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107141#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Manual setting of pp_dpm_sclk resets after monitor off/on (rx 480)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107141">bug 107141</a>
              from <span class="vcard"><a class="email" href="mailto:jb5sgc1n.nya@20mm.eu" title="dwagner <jb5sgc1n.nya@20mm.eu>"> <span class="fn">dwagner</span></a>
</span></b>
        <pre>I can confirm this bug - and it is worse than reported. And due to other bugs,
it is not just a cosmetic annoyance.

The report only talks of "monitor off/on", but the
power_dpm_force_performance_level setting is also disregarded after any output
mode change with "xrandr --output XXX --mode YYY", and after any switch between
the console display and X11 (if the console uses another mode, which is
likely).

Also, changing power_dpm_force_performance_level to "manual" is currently the
only method to work around the long standing (1 year) crash bug reported in
<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - System crashes after "[drm] IP block:gmc_v8_0 is hung!" / [drm] IP block:sdma_v3_0 is hung!"
   href="show_bug.cgi?id=102322">https://bugs.freedesktop.org/show_bug.cgi?id=102322</a>

But with amdgpu assuming "automatic" behaviour instead of "manual" after each
output mode change, it is difficult to keep a system stable using this
work-around.

BTW: This is bug is still present in current amd-staging-drm-next.</pre>
        </div>
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