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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Tonga vce perf regression since drm/amdgpu: add vce bypass mode for tonga."
href="https://bugs.freedesktop.org/show_bug.cgi?id=97494">97494</a>
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<th>Summary</th>
<td>Tonga vce perf regression since drm/amdgpu: add vce bypass mode for tonga.
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/AMDgpu
</td>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>adf.lists@gmail.com
</td>
</tr></table>
<p>
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<pre>R9285 agd5f drm-next-4.9-wip since
commit c04399f19436616875879ee2711c5b78a90dd1b0
Author: Rex Zhu <<a href="mailto:Rex.Zhu@amd.com">Rex.Zhu@amd.com</a>>
Date: Thu Aug 18 18:27:14 2016 +0800
drm/amdgpu: add vce bypass mode for tonga.
fix issue that encode test failed on the second time when
vce dpm enabled on tonga.
vce clocks seem stuck low, forcing gpu perf to high doesn't help.
500 frames 2160p nv12 from/to ram.
omx 8 seconds -> 35
vaapi 12 seconds -> 51</pre>
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