<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm:.r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99851">99851</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[drm:.r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/Radeon
</td>
</tr>
<tr>
<th>Assignee</th>
<td>xorg-driver-ati@lists.x.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>intermediadc@hotmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=129698" name="attach_129698" title="xorg log">attachment 129698</a> <a href="attachment.cgi?id=129698&action=edit" title="xorg log">[details]</a></span>
xorg log
[ 1.837108] [drm:.r600_ring_test [radeon]] *ERROR* radeon: ring 0 test
failed (scratch(0x8504)=0xCAFEDEAD)
[ 1.837122] radeon 0000:0a:00.0: disabling GPU acceleration
>From Xorg 1.6 on PowerMac G5 dont have any more accelerations with radeons gpus
5xxxx and 6xxxx because the ring issue.
Only 4xxxx is working but face freeze when 3d programs start running
This issue is present today too on Fedora 25 PPC64 too
and is present on Debian (ppc32) and Ubuntu (ppc 32)
.Org X Server 1.19.1
Release Date: 2017-01-11
X Protocol Version 11, Revision 0
I been try all te kernel configs without any positive result .
i been try to insert the firmware of the gpu inside the kernel same issue.
many others are reporting the same issue.
My mesa Version is: 17.0.0
pls help!</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>