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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - r300g: XXX"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91753">91753</a>
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<th>Summary</th>
<td>r300g: XXX
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
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<th>Version</th>
<td>git
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>Drivers/Gallium/r300
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>stefandoesinger@gmx.at
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>When trying to run any GL application that renders something with r300g (e.g.
glxgears) fails with the message "radeon: command stream overflowed". This is a
regression caused by the following commit:
567394112d904096abff1d994ab952f475dfb444 is the first bad commit
commit 567394112d904096abff1d994ab952f475dfb444
Author: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>>
Date: Fri Jul 31 11:45:13 2015 +0200
radeon/winsys: increase the IB size for VM
Luckily, there is a kernel query, so use the size from that.
It currently returns 256KB. It can be increased in the kernel.
Reviewed-by: Michel Dänzer <<a href="mailto:michel.daenzer@amd.com">michel.daenzer@amd.com</a>>
I am running Linux 4.1.6 (+ some Gentoo patches) and libdrm 2.4.64. The X.org
server version is 1.16.4 and the DDX driver is xf86-video-ati-7.5.0.</pre>
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