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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU HANG: ecode 8:1:0xd0bfc51f"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108093#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU HANG: ecode 8:1:0xd0bfc51f"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108093">bug 108093</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>It walked off the end of the batch:
bcs0 command stream:
IDLE?: no
START: 0x00009000
HEAD: 0x00000170 [0x00000150]
TAIL: 0x000001a0 [0x00000188, 0x000001a8]
CTL: 0x00003001
MODE: 0x00000000
HWS: 0x00004000
ACTHD: 0x00000001 00000048
IPEIR: 0x00000008
IPEHR: 0x2f403ae8
INSTDONE: 0xfffffff7
batch: [0x00000000_00942000, 0x00000000_00946000]
BBADDR: 0x00000001_00000045
The batch is just a single blit with a valid MI_BBE; suggesting a TLB error or
some other incoherency.</pre>
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