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<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(0x850C)=0xCAFEDEAD)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110538">110538</a>
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<th>Summary</th>
<td>[drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD)
</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>Other
</td>
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<th>OS</th>
<td>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/Radeon
</td>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>baopeng88_com@163.com
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<pre>Created <span class=""><a href="attachment.cgi?id=144102" name="attach_144102" title="gpu-reset-dmesg">attachment 144102</a> <a href="attachment.cgi?id=144102&action=edit" title="gpu-reset-dmesg">[details]</a></span>
gpu-reset-dmesg
We want to reset the radeon gpu. When we have reset, the following print will
appear. And the screen is screened, how can I fix this problem. Thank you。
[ 415.343591] radeon 0000:01:00.0: WB enabled
[ 415.347801] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x0000000080000c00 and cpu addr 0xffff8021dcba0c00
[ 415.358637] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr
0x0000000080000c04 and cpu addr 0xffff8021dcba0c04
[ 415.369471] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr
0x0000000080000c08 and cpu addr 0xffff8021dcba0c08
[ 415.380304] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x0000000080000c0c and cpu addr 0xffff8021dcba0c0c
[ 415.391138] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr
0x0000000080000c10 and cpu addr 0xffff8021dcba0c10
[ 415.403381] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffff000014e35a18
[ 415.515380] radeon 0000:01:00.0: failed VCE resume (-110).
[ 415.860855] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed
(scratch(0x850C)=0xCAFEDEAD)
[ 415.870585] [drm:si_resume [radeon]] *ERROR* si startup failed on resume</pre>
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