[Bug 96226] [IGT] [BXT-P/KBL/BSW/SKL/HSW] some kms_flip subtests causes [i915]] *ERROR* CPU pipe B/C FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96226

--- Comment #32 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This test are failing on CFL QA

igt at kms_flip@2x-plain-flip-fb-recreate-interruptible

This is my configuration:

======================================
        Graphic stack
======================================
Component: drm
    tag: libdrm-2.4.81-85-gf3091ba
    commit: f3091bac21a963f1a3d8ce5db85c0f2b4acbeb49

Component: cairo
    tag: 1.15.6-63-g3322580
    commit: 3322580f0488ff77f53d86c2b4d3cf59e6dca4c7

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.19-470-gc8d1ea2
    commit: c8d1ea24d3bfaf11b223bbe22407aeca196d0d89

Component: piglit
    tag: piglit-v1
    commit: 81617842ba40efb295bda553763490412bf5d895

======================================
             Software
======================================
kernel version              : 4.14.0-rc7-drm-intel-qa-ww44-commit-2f945d9+
hostname                    : CFL-2
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                      : 2.4.87
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-470-gc8d1ea2
intel-gpu-tools (commit)    : c8d1ea2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.1
guc fw loaded             : fetch SUCCESS, load SUCCESS
guc version wanted        : wanted 9.14, found 9.14
guc version found         : wanted 9.14, found 9.14

======================================
             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

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