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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Radeon\VCE] Performance regression after using VCE"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78788">78788</a>
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Radeon\VCE] Performance regression after using VCE
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pontostroy@gmail.com
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Radeon
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
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<pre>Linux drm-next 3.15rc3
Radeon hd 7790
After using VCE video encoding, 3d performance slow down up to 3-4 times
I made short video with this problem
<a href="http://www.youtube.com/watch?v=YfPXHTHzO6s">http://www.youtube.com/watch?v=YfPXHTHzO6s</a>
dmesg after vce
[ 415.097591] switching from power state:
[ 415.097595] ui class: performance
[ 415.097596] internal class: none
[ 415.097598] caps:
[ 415.097611] uvd vclk: 0 dclk: 0
[ 415.097612] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3
pcie lanes: 16
[ 415.097613] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3
pcie lanes: 16
[ 415.097614] status: c r
[ 415.097615] switching to power state:
[ 415.097615] ui class: performance
[ 415.097616] internal class: none
[ 415.097617] caps:
[ 415.097618] uvd vclk: 0 dclk: 0
[ 415.097618] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3
pcie lanes: 16
[ 415.097619] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3
pcie lanes: 16
[ 415.097620] status: c r
[ 441.772194] switching from power state:
[ 441.772198] ui class: performance
[ 441.772199] internal class: none
[ 441.772200] caps:
[ 441.772201] uvd vclk: 0 dclk: 0
[ 441.772202] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3
pcie lanes: 16
[ 441.772203] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3
pcie lanes: 16
[ 441.772204] status: c r
[ 441.772205] switching to power state:
[ 441.772205] ui class: performance
[ 441.772206] internal class: none
[ 441.772207] caps:
[ 441.772207] uvd vclk: 0 dclk: 0
[ 441.772208] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3
pcie lanes: 16
[ 441.772209] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3
pcie lanes: 16
[ 441.772210] status: c r</pre>
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