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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - SSEU status is all 0 on BXT"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103484">103484</a>
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<th>Summary</th>
<td>SSEU status is all 0 on BXT
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>lionel.g.landwerlin@linux.intel.com
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<p>
<div>
<pre>I have a BXT/APL 2x6 PCIID: 0x5a85
cat /sys/kernel/debug/dri/0/i915_sseu_status
SSEU Device Info
Available Slice Mask: 0001
Available Slice Total: 1
Available Subslice Total: 2
Available Slice0 Subslice Mask: 0006
Available EU Total: 12
Available EU Per Subslice: 6
Has Pooled EU: no
Has Slice Power Gating: no
Has Subslice Power Gating: yes
Has EU Power Gating: yes
SSEU Device Status
Enabled Slice Mask: 0000
Enabled Slice Total: 0
Enabled Subslice Total: 0
Enabled EU Total: 0
Enabled EU Per Subslice: 0
It's not really critical.
I couldn't find anything in the documentation that says we should read the
power gating in a different way from other gen9 platforms.
I also verified we actually program the slice/subslice power gating, so it
seems like we should get the ack.</pre>
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