[Bug 100587] [BXT/GLK/BSW]gem_mmap_gtt/coherency failing assertion cpu[x] == i

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100587

--- Comment #12 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This test is still failing on GLK QA

Tests List:

igt at gem_mmap_gtt@coherency


====================================================
Output
====================================================

. . .
**** DEBUG ****
(gem_mmap_gtt:5993) DEBUG: Test requirement passed: igt_setup_clflush()
(gem_mmap_gtt:5993) CRITICAL: Test assertion failure function test_coherency,
file gem_mmap_gtt.c:335:
(gem_mmap_gtt:5993) CRITICAL: Failed assertion: cpu[x] == i
(gem_mmap_gtt:5993) CRITICAL: error: 0 != 64
(gem_mmap_gtt:5993) igt-core-INFO: Stack trace:
(gem_mmap_gtt:5993) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_mmap_gtt:5993) igt-core-INFO:   #1 [__real_main791+0x1410]
(gem_mmap_gtt:5993) igt-core-INFO:   #2 [<unknown>+0x1410]
(gem_mmap_gtt:5993) igt-core-INFO:   #3 [<unknown>+0x1410]
****  END  ****
. . .



This is my configuration:

======================================
        Graphic stack
======================================
Component: drm
    tag: libdrm-2.4.81-56-g7c71188
    commit: 7c71188610b4ceba0339c2bc884320bcb749adee

Component: cairo
    tag: 1.15.6-42-gdccbed7
    commit: dccbed7d78d32bd3b912e8810379451dd94e6a1f

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.19-332-g0a91a5e
    commit: 0a91a5e9624d41d23b79e2540eda111cb56d42d9

Component: piglit
    tag: piglit-v1
    commit: 95e2f51a28b6cf7ff77d84e1234121c98f10ef64

======================================
             Software
======================================
kernel version              : 4.14.0-rc2-drm-tip-ww39-commit-d76cbbc+
hostname                    : GLK-2-GLKRVP1DDR405
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 62.30
bios release date           : 08/22/2017
ksc                         : 1.41
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-1.19-332-g0a91a5e
intel-gpu-tools (commit)    : 0a91a5e

======================================
             Hardware
======================================
. . .

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.4
guc fw loaded             : SUCCESS
guc version wanted        : 10.56
guc version found         : 10.56
huc fw loaded             : yes

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

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