[Bug 106858] New: GPU HANG: ecode 8:1:0x21204b77, in X [437], reason: Hang on bcs0, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106858

            Bug ID: 106858
           Summary: GPU HANG: ecode 8:1:0x21204b77, in X [437], reason:
                    Hang on bcs0, action: reset
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: anyo0928 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 140080
  --> https://bugs.freedesktop.org/attachment.cgi?id=140080&action=edit
dmesg and /sys/class/drm/card0/error

My GIGABYTE Q21B/Q21B UI is always broken. I found some GPU hangs error from
dmesg. The gpu resets multiple times after hang.

model name: GIGABYTE Q21B/Q21B
dmesg:
[   35.849634] [drm] GPU HANG: ecode 8:1:0x21204b77, in X [437], reason: Hang
on bcs0, action: reset
[   35.849639] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[   35.849640] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[   35.849642] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[   35.849643] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[   35.849645] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[   35.849663] i915 0000:00:02.0: Resetting bcs0 after gpu hang
[   42.848209] i915 0000:00:02.0: Resetting rcs0 after gpu hang
[   51.840245] i915 0000:00:02.0: Resetting rcs0 after gpu hang
[   61.824125] i915 0000:00:02.0: Resetting rcs0 after gpu hang
[   70.848282] i915 0000:00:02.0: Resetting rcs0 after gpu hang
[   79.840180] i915 0000:00:02.0: Resetting rcs0 after gpu hang

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