[Bug 97054] New: [APL] GPU hang after resume while executing - gem_softpin at noreloc-s4

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97054

            Bug ID: 97054
           Summary: [APL] GPU hang after resume while executing -
                    gem_softpin at noreloc-s4
           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: jairo.daniel.miramontes.caton at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 125264
  --> https://bugs.freedesktop.org/attachment.cgi?id=125264&action=edit
gpu crash log from /sys/class/drm/card0/error

This error seems to be related to the following
https://bugs.freedesktop.org/show_bug.cgi?id=96526

Find below the configuration and steps to reproduce

=== Software information ==
Kernel version: 4.7.0-rc7 with patch-revert-guc-loading-submission+
Linux distribution: Ubuntu 16.04 LTS
Architecture: 64-bit
xf86-video-intel version,2.99.917,
Xorg-Xserver version: 1.18.99.1,
DRM version: 2.4.68
Cairo version: 1.15.2
Kernel driver in use: i915
Bios revision: 144.10
KSC revision: 1.15

 === Hardware information ===
Platform: BXT-P
Motherboard model:Broxton P
Motherboard type: NOTEBOOK Hand Held
Motherboard manufacturer: Intel Corp.
CPU family:Other,
CPU information: 06/5c
GPU Card: Intel Corporation Device 5a84 (rev 0a) (prog-if 00 [VGA controller]),
Memory ram: 16 GB
Maximum memory ram allowed: 16 GB
Hard drive capacity:80.0 GB

Steps:
------
Execute commands:
cd <...>/intel-gpu-tools/tests
# ./gem_softpin --run-subtest noreloc-s4

Actual results:
-------------
Tests Fails showing a CPU Hang and displaying the following error on dmesg.

[   74.120717] [drm] GPU HANG: ecode 9:0:0xfffffffe, in gem_softpin [1548],
reason: Hang on render ring, action: reset
[   74.120719] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[   74.120720] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[   74.120720] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[   74.120721] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[   74.120722] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[   74.120751] [drm:i915_reset_and_wakeup] resetting chip
[   74.120756] drm/i915: Resetting chip after gpu hang
[   74.120796] [drm:gen8_init_common_ring] Execlists enabled for render ring
[   74.120815] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
[   74.120831] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
[   74.120846] [drm:gen8_init_common_ring] Execlists enabled for video
enhancement ring
[   74.120861] [drm:intel_guc_setup] GuC fw status: path
i915/bxt_guc_ver8_7.bin, fetch NONE, load NONE


Expected results:
-----------------
Tests are marked as PASS

Kernel flags:
-----------------
drm.debug=0xe

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