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<body><span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - Stability issue in i915 during continuous 15h transcode workload with MFE"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110285">bug 110285</a>
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<td style="text-align:right;">CC</td>
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<td>chris@chris-wilson.co.uk
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Stability issue in i915 during continuous 15h transcode workload with MFE"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110285#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Stability issue in i915 during continuous 15h transcode workload with MFE"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110285">bug 110285</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>(In reply to Oleg Makarov from <a href="show_bug.cgi?id=110285#c4">comment #4</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=143854" name="attach_143854" title="i915_error_state_on_drm_tip_1c163f4c7b">attachment 143854</a> <a href="attachment.cgi?id=143854&action=edit" title="i915_error_state_on_drm_tip_1c163f4c7b">[details]</a></span>
> i915_error_state_on_drm_tip_1c163f4c7b</span >
Sorry for the delay.
head !=acthd, I believe this is a Mesa bug.
rcs0 command stream:
IDLE?: no
START: 0xffb39000
HEAD: 0x000020d0 [0x00001f58]
head = 0x000020d0, wraps = 0
TAIL: 0x00002060 [0x00001fb8, 0x00001fd8]
CTL: 0x00003001
len=16384, enabled
MODE: 0x00000000
HWS: 0xfffce000
ACTHD: 0x00000000 14b98144
at ring: 0x00000000
IPEIR: 0x00000000
IPEHR: 0x7a000004
INSTDONE: 0xffdcffff
busy: CS
busy: TSG
busy: VFE
SC_INSTDONE: 0xffffffff
SAMPLER_INSTDONE[0][0]: 0xffffffff
SAMPLER_INSTDONE[0][1]: 0xffffffff
SAMPLER_INSTDONE[0][2]: 0xffffffff
SAMPLER_INSTDONE[1][0]: 0xffffffff
SAMPLER_INSTDONE[1][1]: 0xffffffff
SAMPLER_INSTDONE[1][2]: 0xffffffff
SAMPLER_INSTDONE[2][0]: 0xffffffff
SAMPLER_INSTDONE[2][1]: 0xffffffff
SAMPLER_INSTDONE[2][2]: 0xffffffff
ROW_INSTDONE[0][0]: 0xffffffff
ROW_INSTDONE[0][1]: 0xffffffff
ROW_INSTDONE[0][2]: 0xffffffff
ROW_INSTDONE[1][0]: 0xffffffff
ROW_INSTDONE[1][1]: 0xffffffff
ROW_INSTDONE[1][2]: 0xffffffff
ROW_INSTDONE[2][0]: 0xffffffff
ROW_INSTDONE[2][1]: 0xffffffff
ROW_INSTDONE[2][2]: 0xffffffff
batch: [0x00000000_15bb0000, 0x00000000_15bb8000]
BBADDR: 0x00000000_14b98145
BB_STATE: 0x00000020
INSTPS: 0x00009080
INSTPM: 0x00000000
FADDR: 0x00000000 14b98300
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
SYNC_0: 0x00000000
SYNC_1: 0x00000000
SYNC_2: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x0000000832b1f000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
seqno: 0x1245c424
last_seqno: 0x1245cee4
waiting: yes
ring->head: 0x00001d10
ring->tail: 0x00002060
hangcheck stall: yes
hangcheck action: dead
hangcheck action timestamp: 0ms (4332067992; epoch)
engine reset count: 0
ELSP[0]: pid 5869, ban score 0, seqno 36:1245cee3, prio 3, emitted
-516ms, start ffb39000, head 00001fe0, tail 00002060
ELSP[1]: pid 5869, ban score 0, seqno 23:1245cee4, prio 3, emitted
-508ms, start ffda3000, head 00002908, tail 00002988
Active context: sample_multi_tr[5869] user_handle 16 hw_id 54, prio 0, ban
score 0 guilty 0 active 0
Bad count in PIPE_CONTROL
0x15bb0000: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x15bb0004: 0x001018bc: destination address
0x15bb0008: 0x00000000: immediate dword low
0x15bb000c: 0x00000000: immediate dword high
Bad count in PIPE_CONTROL
0x15bb0018: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x15bb001c: 0x0000089c: destination address
0x15bb0020: 0x00000000: immediate dword low
0x15bb0024: 0x00000000: immediate dword high
Bad count in PIPE_CONTROL
0x15bb0030: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x15bb0034: 0x00104080: destination address
0x15bb0038: 0x00017560: immediate dword low
0x15bb003c: 0x00000000: immediate dword high
0x15bb0048: 0x11000001: MI_LOAD_REGISTER_IMM
0x15bb004c: 0x00007034: dword 1
0x15bb0050: 0x80000040: dword 2
0x15bb0054: 0x69041301: 3DSTATE_PIPELINE_SELECT
Bad length 19 in STATE_BASE_ADDRESS, expected 6-10
0x15bb0058: 0x61010011: STATE_BASE_ADDRESS</pre>
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