[Bug 91019] New: [BDW]igt/kms_frontbuffer_tracking fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91019

            Bug ID: 91019
           Summary: [BDW]igt/kms_frontbuffer_tracking fails
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 116575
  --> https://bugs.freedesktop.org/attachment.cgi?id=116575&action=edit
dmesg

==System Environment==
--------------------------
Regression: not sure, new case

Non-working platforms: BDW

==kernel==
--------------------------
drm-intel-nightly/2a36ab374449e3794b4be6be01f1a47cb6ee5b83
commit 2a36ab374449e3794b4be6be01f1a47cb6ee5b83
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Wed Jun 17 14:44:45 2015 +0200

    drm-intel-nightly: 2015y-06m-17d-12h-44m-01s UTC integration manifest

==Bug detailed description==
-----------------------------
It fails on BDW with drm-intel-nightly kernel.

output:
IGT-Version: 1.11-gc83299d (x86_64) (Linux:
4.1.0-rc8_drm-intel-nightly_2a36ab_20150618+ x86_64)
Primary screen: eDP Custom 1024x768
FBC last action not supported
Can't test PSR: not supported by sink.
Test assertion failure function get_sink_crc, file
kms_frontbuffer_tracking.c:679:
Failed assertion: read(sink_crc.fd, crc->data, SINK_CRC_SIZE) == SINK_CRC_SIZE
Last errno: 25, Inappropriate ioctl for device
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [collect_crcs+0x8a]
  #2 [main+0x663]
  #3 [__libc_start_main+0xf5]
  #4 [_start+0x29]
  #5 [<unknown>+0x29]
Test kms_frontbuffer_tracking failed.
**** DEBUG ****
(kms_frontbuffer_tracking:4903) drmtest-DEBUG: Test requirement passed: fd >= 0
Test requirement passed: fd >= 0
Test requirement passed: drmSetMaster(fd) == 0
Primary screen: eDP Custom 1024x768
Test requirement passed: init_modeset_cached_params()
igt_create_fb_with_bo_size(width=1024, height=768, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=1, pitch=4096)
igt_create_fb_with_bo_size(width=64, height=64, format=0x34325241 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=2, pitch=256)
igt_create_fb_with_bo_size(width=64, height=64, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=3, pitch=512)
igt_create_fb_with_bo_size(width=1024, height=1024, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=4, pitch=4096)
igt_create_fb_with_bo_size(width=2548, height=1524, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=5, pitch=16384)
VT: graphics mode set (mode was 0x0)
FBC last action not supported
Can't test PSR: not supported by sink.
igt_create_fb_with_bo_size(width=1024, height=768, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=6, pitch=4096)
Test assertion failure function get_sink_crc, file
kms_frontbuffer_tracking.c:679:
Failed assertion: read(sink_crc.fd, crc->data, SINK_CRC_SIZE) == SINK_CRC_SIZE
Last errno: 25, Inappropriate ioctl for device
****  END  ****
Subtest fbc-1p-cur-sfb-multidraw-blt: FAIL

==Reproduce steps==
---------------------------- 
1. ./kms_frontbuffer_tracking --run-subtest fbc-1p-cur-sfb-multidraw-blt

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