[Bug 99912] [IGT] [KBL/BXT/SKL/HSW/BSW/IVB/SNB] kms_setmode at basic test fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99912

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

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

--- Comment #23 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_setmode@basic


======================================
             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_setmode:1974) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=2,
pitch=7680)
(kms_setmode:1974) INFO: Expected frametime: 16653us; measured 16653.0us +-
5.405us accuracy 0.10% [1.09 scanlines]
(kms_setmode:1974) CRITICAL: Test assertion failure function check_timings,
file kms_setmode.c:491:
(kms_setmode:1974) CRITICAL: Failed assertion: accuracy < line_time(kmode)
(kms_setmode:1974) CRITICAL: vblank accuracy (16.214us, 0.1%) worse than a
scanline (14.922us)
(kms_setmode:1974) igt-core-INFO: Stack trace:
(kms_setmode:1974) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(kms_setmode:1974) igt-core-INFO:   #1 [test_one_combination+0xd1a]
(kms_setmode:1974) igt-core-INFO:   #2 [main+0x4c6]
(kms_setmode:1974) igt-core-INFO:   #3 [__libc_start_main+0xf1]
(kms_setmode:1974) igt-core-INFO:   #4 [_start+0x29]
(kms_setmode:1974) igt-core-INFO:   #5 [<unknown>+0x29]
****  END  ****
Subtest basic: FAIL (3.083s)

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