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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU hang on SI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105952">105952</a>
</td>
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<th>Summary</th>
<td>GPU hang on SI
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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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>major
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/Vulkan/radeon
</td>
</tr>
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<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>turo@alternativegames.net
</td>
</tr>
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<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
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<pre>GPU hangs when running any Vulkan program. I tested with vulkan-smoketest but
seems to happen with anything.
gmc_v6_0_process_interrupt: 28 callbacks suppressed
amdgpu 0000:01:00.0: GPU fault detected: 147 0x0f2a7001
amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x0F47FFF9
amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0A070001
amdgpu 0000:01:00.0: VM fault (0x01, vmid 5) at page 256376825, read from ''
(0x00000000) (112)
Kernel 4.15.11 (current in Debian testing), LLVM 6.0.0, Pitcairn.
Bisected to:
4ad7595f350462c704fbe5b2bd2ca406c904e78e is the first bad commit
commit 4ad7595f350462c704fbe5b2bd2ca406c904e78e
Author: Samuel Pitoiset <<a href="mailto:samuel.pitoiset@gmail.com">samuel.pitoiset@gmail.com</a>>
Date: Wed Apr 4 12:12:03 2018 +0200
radv: rename radv_emit_prefetch() to radv_emit_prefetch_L2()
Signed-off-by: Samuel Pitoiset <<a href="mailto:samuel.pitoiset@gmail.com">samuel.pitoiset@gmail.com</a>>
Reviewed-by: Bas Nieuwenhuizen <<a href="mailto:bas@basnieuwenhuizen.nl">bas@basnieuwenhuizen.nl</a>>
Tested-by: Dieter Nützel <<a href="mailto:Dieter@nuetzel-hh.de">Dieter@nuetzel-hh.de</a>>
Despite the commit message it seems to contain functional changes, in
particular it seems to enable some DMA transfers on all chips. It looks it
doesn't work on SI.</pre>
</div>
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