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<body><span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - Skylake GPU hang ecode 9:0:0x85dffffb, in plasmashell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94064">bug 94064</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Component</td>
<td>DRM/Intel
</td>
<td>Drivers/DRI/i915
</td>
</tr>
<tr>
<td style="text-align:right;">Version</td>
<td>XOrg git
</td>
<td>unspecified
</td>
</tr>
<tr>
<td style="text-align:right;">QA Contact</td>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
<td>
</td>
</tr>
<tr>
<td style="text-align:right;">Product</td>
<td>DRI
</td>
<td>Mesa
</td>
</tr>
<tr>
<td style="text-align:right;">Assignee</td>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
<td>idr@freedesktop.org
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Skylake GPU hang ecode 9:0:0x85dffffb, in plasmashell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94064#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Skylake GPU hang ecode 9:0:0x85dffffb, in plasmashell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94064">bug 94064</a>
from <span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span></b>
<pre>There were workarounds on SKL pushed in kernel, so please re-test with latest
kernel to see if it has some benefits on that work.
In parallel, assigning to Mesa product (please let me know if I am mistaken
with this GPU Hang).
>From this error dump, hung is happening in render ring batch with active head
at 0xffff86a8, with 0x7a000004 (PIPE_CONTROL) as IPEHR.
Batch extract (around 0xffff86a8):
0xffff8658: 0x784e0002: 3D UNKNOWN: 3d_965 opcode = 0x784e
0xffff865c: 0x00000042: MI_NOOP
0xffff8660: 0x00000000: MI_NOOP
0xffff8664: 0x00000000: MI_NOOP
0xffff8668: 0x78140000: 3D UNKNOWN: 3d_965 opcode = 0x7814
0xffff866c: 0x80000844: UNKNOWN
0xffff8670: 0x780f0000: 3DSTATE_SCISSOR_POINTERS
0xffff8674: 0x00007c20: scissor rect offset
Bad count in PIPE_CONTROL
0xffff8678: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xffff867c: 0x00000000: destination address
0xffff8680: 0x00000000: immediate dword low
0xffff8684: 0x00000000: immediate dword high
Bad count in PIPE_CONTROL
0xffff8690: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xffff8694: 0x00101c11: destination address
0xffff8698: 0x00000000: immediate dword low
0xffff869c: 0x00000000: immediate dword high
Bad count in PIPE_CONTROL
0xffff86a8: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xffff86ac: 0x00002000: destination address
0xffff86b0: 0x00000000: immediate dword low
0xffff86b4: 0x00000000: immediate dword high</pre>
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