[Bug 64661] New: [HSW]I-G-T [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal timeout when run gem_fence_thrash/bo-write-verify-threaded-x
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed May 15 23:04:42 PDT 2013
https://bugs.freedesktop.org/show_bug.cgi?id=64661
Priority: medium
Bug ID: 64661
CC: yangweix.shui at intel.com
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [HSW]I-G-T [drm:intel_dp_aux_wait_done] *ERROR* dp aux
hw did not signal timeout when run
gem_fence_thrash/bo-write-verify-threaded-x
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: huax.lu at intel.com
Hardware: All
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
Created attachment 79378
--> https://bugs.freedesktop.org/attachment.cgi?id=79378&action=edit
dmesg
System Environment:
--------------------------
Arch: x86_64
Platform: Haswell
Kernel: (drm-intel-fixes) e6c6992522d3f74341f032bda2c76266057cc53b
Bug detailed description:
-------------------------
It happens on haswell with drm-intel-fixes kernel and drm-intel-next-queued
kernel.
It happens 3 times in 5 runs.
igt/gem_fence_thrash/bo-write-verify-threaded-y also has this issue.
output:
write-verify: threads 64, fences 32, tiling 1, surfaces per thread 2
write-verify: threads 160, fences 32, tiling 1, surfaces per thread 2
write-verify: threads 320, fences 32, tiling 1, surfaces per thread 2
write-verify: threads 640, fences 32, tiling 1, surfaces per thread 2
ERROR in dmesg:
<3>[ 841.280866] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 841.280916] [drm:intel_dp_aux_ch] *ERROR* dp_aux_ch not done status
0xa145004a
<3>[ 863.359327] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 867.474189] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 878.394119] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 881.852162] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 889.526997] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 892.958625] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 900.478867] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 904.527499] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 904.542026] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 907.930553] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 934.148787] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 934.149825] [drm:intel_dp_aux_ch] *ERROR* dp_aux_ch not done status
0xa145004a
<3>[ 937.528233] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 940.999809] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
<3>[ 941.030577] [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
Reproduce steps:
----------------
1. ./gem_fence_thrash --run-subtest bo-write-verify-threaded-x
2. dmesg -r | egrep "<[1-6]>" |grep drm
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