[Bug 105006] New: [IGT][CFL only] igt at kms_frontbuffer_tracking@* dmesg-warn *ERROR* [CRTC:37:pipe A] flip_done timed out

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105006

            Bug ID: 105006
           Summary: [IGT][CFL only] igt at kms_frontbuffer_tracking@*
                    dmesg-warn *ERROR* [CRTC:37:pipe A] flip_done timed
                    out
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: elizabethx.de.la.torre.mena at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 137224
  --> https://bugs.freedesktop.org/attachment.cgi?id=137224&action=edit
dmesg log

This bug derivative from bug 103799 to make easier to work with this issue.

>From dmesg:

[  781.281824] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]]
*ERROR* [CRTC:37:pipe A] flip_done timed out
[  784.179706] [drm:gen8_irq_handler [i915]] hotplug event received, stat
0x00200000, dig 0x10101011, pins 0x00000020
[  784.179771] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
[  784.438079] [drm:gen8_irq_handler [i915]] hotplug event received, stat
0x00200000, dig 0x10101011, pins 0x00000020
[  784.438144] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
[  790.002545] [drm:gen8_irq_handler [i915]] hotplug event received, stat
0x00200000, dig 0x10101011, pins 0x00000020
[  790.002611] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
[  790.262155] [drm:gen8_irq_handler [i915]] hotplug event received, stat
0x00200000, dig 0x10101011, pins 0x00000020
[  790.262221] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
[  791.521838] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]]
*ERROR* [CONNECTOR:49:eDP-1] flip_done timed out

======================================
        Graphic stack
======================================
Component: drm
    tag: libdrm-2.4.88-25-g1749d56
    commit: 1749d56ea00f350a74f662bdad82bcafa19889da

Component: cairo
    tag: 1.15.8-61-g84fc0ce
    commit: 84fc0ce91d1a57d20500f710abc0e17de82c67df

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.20-169-gac6739b
    commit: ac6739bcc7ee9682b40e7b7ac9625674fe3dc95e

Component: piglit
    tag: piglit-v1
    commit: f76ed7991c8afd597a5797c0965c1d696e34f408

======================================
             Software
======================================
kernel version              : 4.15.0-rc1-drm-tip-ww48-commit-4faecf8+
hostname                    : CFL-1
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 104.3
bios release date           : 09/14/2017
ksc                         : 1.5
hardware acceleration       : disabled
swap partition              : enabled on (/dev/nvme0n1p3)

======================================
        Graphic drivers
======================================
libdrm                      : 2.4.88
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.20-169-gac6739b
intel-gpu-tools (commit)    : ac6739b

======================================
             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                 : 15.57 GB
max memory ram             : 32 GB
cpu thread                 : 12
cpu core                   : 6
cpu model                  : 158
cpu stepping               : 10
socket                     : Other
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : eDP-1 DP-1

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.4
guc fw loaded             : fetch SUCCESS, load SUCCESS
guc version wanted        : wanted 9.39, found 9.39
guc version found         : wanted 9.39, found 9.39

======================================
             kernel parameters
======================================
quiet pci=pcie_bus_safe intel_iommu=igfx_off auto panic=1 i915.alpha_support=1
i915.enable_guc_submission=1 i915.enable_guc_loading=1 nmi_watchdog=panic
drm.debug=0xe log_buf_len=4M resume=/dev/nvme0n1p3 fastboot

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