[Bug 101634] [IGT] [GLK/BSW/BDW/HSW] kms_cursor_legacy some subtest causes test assertion failure

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101634

Armando Antonio <armando.antoniox.mora.reos at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      i915 platform|                            |CFL

--- Comment #12 from Armando Antonio <armando.antoniox.mora.reos at intel.com> ---
The following test cases are failing on CFL with latest configuration

======================================= 
Test List
=======================================
igt at kms_cursor_legacy@2x-long-nonblocking-modeset-vs-cursor-atomic
igt at kms_cursor_legacy@2x-nonblocking-modeset-vs-cursor-atomic


======================================
             Software
======================================
kernel version              : 4.14.0-rc1-drm-tip-ww38-commit-099f750+
hostname                    : CFL-CNP
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 95.4
bios release date           : 07/24/2017
ksc                         : 1.5
hardware acceleration       : disabled
swap partition              : enabled on (/dev/sda3)

======================================
        Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm                      : 2.4.83
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-304-g93f72b2
intel-gpu-tools (commit)    : 93f72b2

======================================
             Hardware
======================================
motherboard model          : CoffeeLakeClientPlatform
motherboard id             : CoffeeLakeSUDIMMRVP
form factor                : Desktop
manufacturer               : IntelCorporation
cpu family                 : Other
cpu family id              : 6
cpu information            : Genuine Intel(R) CPU 0000 @ 3.60GHz
gpu card                   : Intel Corporation Device 3e92 (prog-if 00 [VGA
controller])
memory ram                 : 15.58 GB
max memory ram             : 32 GB
cpu thread                 : 12
cpu core                   : 6
cpu model                  : 158
cpu stepping               : 10
socket                     : Other
hard drive                 : 111GiB (120GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : eDP-1 DP-1 DP-2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.1
guc fw loaded             : SUCCESS
guc version wanted        : 9.14
guc version found         : 9.14
huc fw loaded             : yes

======================================
             kernel parameters
======================================
quiet drm.debug=0x1e pci=pcie_bus_safe intel_iommu=igfx_off auto panic=1
nmi_watchdog=panic i915.alpha_support=1 i915.enable_guc_loading=2
i915.enable_guc_submission=2 resume=/dev/sda3 fastboot

======================================
Output summary
======================================
(kms_cursor_legacy:1634) CRITICAL: Test assertion failure function
two_screens_flip_vs_cursor, file kms_cursor_legacy.c:1040:
(kms_cursor_legacy:1634) CRITICAL: Failed assertion:
get_vblank(display->drm_fd, pipe, 0) == vblank_start
(kms_cursor_legacy:1634) CRITICAL: Last errno: 9, Bad file descriptor
(kms_cursor_legacy:1634) CRITICAL: error: 12815 != 12814
(kms_cursor_legacy:1634) igt-core-INFO: Stack trace:
(kms_cursor_legacy:1634) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(kms_cursor_legacy:1634) igt-core-INFO:   #1 [two_screens_flip_vs_cursor+0x6cd]
(kms_cursor_legacy:1634) igt-core-INFO:   #2 [<unknown>+0x6cd]
****  END  ****
Subtest 2x-nonblocking-modeset-vs-cursor-atomic: FAIL (0.612s)

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