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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL] [IGT] drv_missed_irq assertion failure check_rings != expect_rings"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99909">99909</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[KBL] [IGT] drv_missed_irq assertion failure check_rings != expect_rings
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>luis.botello.ortega@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>i915 platform</th>
<td>KBL
</td>
</tr>
<tr>
<th>i915 features</th>
<td>power/Other
</td>
</tr></table>
<p>
<div>
<pre>HW config
===============================
Processor Number i7-7500U
Processor Graphics Intel® HD Graphics 620
Graphics Base Frequency 300.00 MHz
Graphics Max Dynamic Frequency 1.05 GHz
Graphics Video Max Memory 32 GB
Graphics Output eDP/DP/HDMI/DVI
SW config
=================================
Kernel version : 4.10.0-rc8-e80b772
commit e80b772bf85da72c46b582e7c4f7b0d861cb4669
drm-tip: 2017y-02m-14d-22h-44m-17s UTC integration manifest
Component : drm
tag : libdrm-2.4.75-6-gec80fd3
commit : ec80fd3
Component : cairo
tag : 1.15.4-6-g5854dd9
commit : 5854dd9
Component : intel-gpu-tools
tag : intel-gpu-tools-1.17-240-gca2ba47
commit : ca2ba47
Steps
====================================
./kms_busy --run-subtest extended-modeset-hang-newfb-blt-a
Program output
=====================================
(drv_missed_irq:1523) CRITICAL: Test assertion failure function __real_main115,
file drv_missed_irq.c:178:
(drv_missed_irq:1523) CRITICAL: Failed assertion: check_rings == expect_rings
(drv_missed_irq:1523) CRITICAL: error: 0 != 0x17
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [main+0x38e]
#2 [__libc_csu_init+0x0]
Test drv_missed_irq failed.
**** DEBUG ****
(drv_missed_irq:1523) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(drv_missed_irq:1523) drmtest-DEBUG: Test requirement passed: !(fd<0)
(drv_missed_irq:1523) DEBUG: Test requirement passed: gem_mmap__has_wc(fd)
(drv_missed_irq:1523) DEBUG: Clearing rings 17
(drv_missed_irq:1523) DEBUG: Clearing ring render [1]
(drv_missed_irq:1523) DEBUG: Clearing ring bsd [2]
(drv_missed_irq:1523) DEBUG: Clearing ring bsd1 [2002]
(drv_missed_irq:1523) DEBUG: Clearing ring bsd2 [4002]
(drv_missed_irq:1523) DEBUG: Clearing ring blt [3]
(drv_missed_irq:1523) DEBUG: Clearing ring vebox [4]
(drv_missed_irq:1523) DEBUG: Testing rings 17
(drv_missed_irq:1523) DEBUG: Executing on ring render [1]
(drv_missed_irq:1523) DEBUG: Executing on ring bsd [2]
(drv_missed_irq:1523) DEBUG: Executing on ring bsd1 [2002]
(drv_missed_irq:1523) DEBUG: Executing on ring bsd2 [4002]
(drv_missed_irq:1523) DEBUG: Executing on ring blt [3]
(drv_missed_irq:1523) DEBUG: Executing on ring vebox [4]
(drv_missed_irq:1523) CRITICAL: Test assertion failure function __real_main115,
file drv_missed_irq.c:178:
(drv_missed_irq:1523) CRITICAL: Failed assertion: check_rings == expect_rings
(drv_missed_irq:1523) CRITICAL: error: 0 != 0x17
**** END ****
FAIL (12.334s)
dmesg
=============================================
[ 74.580070] Console: switching to colour dummy device 80x25
[ 74.580172] [IGT] drv_missed_irq: executing
[ 74.580806] [drm:intel_ring_workarounds_emit [i915]] Number of Workarounds
emitted: 17
[ 74.617781] [drm:i915_ring_test_irq_set [i915]] Masking interrupts on rings
0x00000017
[ 74.617881] [drm:i915_ring_test_irq_set [i915]] Masking interrupts on rings
0x00000000
[ 86.914017] [IGT] drv_missed_irq: exiting, ret=99
[ 86.914756] [drm:intel_ring_workarounds_emit [i915]] Number of Workarounds
emitted: 17
[ 86.977398] Console: switching to colour frame buffer device 240x67</pre>
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