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<body><span class="vcard"><a class="email" href="mailto:agd5f@yahoo.com" title="Alex Deucher <agd5f@yahoo.com>"> <span class="fn">Alex Deucher</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Corruption with DMA ring on cayman"
href="https://bugs.freedesktop.org/show_bug.cgi?id=60802">bug 60802</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
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<td style="text-align:right;">Summary</td>
<td>(bisect 8696e33f06b0c52195152cc6a0e3d52233f486c1) Kernel 3.8-rc7 breaks rendering on Radeon (confirmed on Cayman)
</td>
<td>Corruption with DMA ring on cayman
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</tr>
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<td style="text-align:right;">Product</td>
<td>DRI
</td>
<td>Mesa
</td>
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<td style="text-align:right;">Component</td>
<td>DRM/Radeon
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<td>Drivers/Gallium/r600
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Corruption with DMA ring on cayman"
href="https://bugs.freedesktop.org/show_bug.cgi?id=60802#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Corruption with DMA ring on cayman"
href="https://bugs.freedesktop.org/show_bug.cgi?id=60802">bug 60802</a>
from <span class="vcard"><a class="email" href="mailto:agd5f@yahoo.com" title="Alex Deucher <agd5f@yahoo.com>"> <span class="fn">Alex Deucher</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=60802#c4">comment #4</a>)
<span class="quote">> bisected and first bad commit is: 8696e33f06b0c52195152cc6a0e3d52233f486c1
> commit 8696e33f06b0c52195152cc6a0e3d52233f486c1
> Author: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>>
> Date: Thu Dec 13 18:57:07 2012 -0500
>
> drm/radeon: bump version for CS ioctl support for async DMA
>
> Signed-off-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>></span >
That just enables the use of DMA by the 3D driver, so the issue is in mesa.
This looks like a duplicate of <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - corruption of text and bottom of screen in xonotic menus since 325422c49449acdd8df1eb2ca8ed81f7696c38cc"
href="show_bug.cgi?id=60236">bug 60236</a>.</pre>
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