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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Intel GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111970#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Intel GPU hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111970">bug 111970</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>rcs0 command stream:
IDLE?: no
START: 0x000d8000
HEAD: 0x00000a38 [0x00000000]
TAIL: 0x00000a38 [0x00000000, 0x00000000]
CTL: 0x00003001
MODE: 0x00000000
HWS: 0xfedfe000
ACTHD: 0x00000000 00000a38
IPEIR: 0x00000000
IPEHR: 0x7a000004
INSTDONE: 0xffdfffff
SC_INSTDONE: 0xffffffff
SAMPLER_INSTDONE[0][0]: 0xffffffff
SAMPLER_INSTDONE[0][1]: 0xffffffff
SAMPLER_INSTDONE[0][2]: 0xffffffff
ROW_INSTDONE[0][0]: 0xffffffff
ROW_INSTDONE[0][1]: 0xffffffff
ROW_INSTDONE[0][2]: 0xffffffff
BBADDR: 0x0000fffe_ec064454
BB_STATE: 0x00000020
INSTPS: 0x00008840
INSTPM: 0x00000000
FADDR: 0x00000000 000d8a38
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x000000082920f000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
ring->head: 0x00000000
ring->tail: 0x00000000
hangcheck timestamp: 0ms (4298511936; epoch)
engine reset count: 0
ELSP[0]: pid 2433, seqno 1b:001b0ac2!, prio 2, emitted 1431653766ms,
start 000d8000, head 00000998, tail 00000a38
ELSP[1]: pid 0, seqno 5:0005ec0c, prio -4093, emitted 1431653766ms,
start 00301000, head 00000850, tail 000008b8
The gpu didn't switch to ELSP[1] at the end of the first context.</pre>
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