[Nouveau] [Bug 96258] New: [NVC0] Hang when running compute program

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96258

            Bug ID: 96258
           Summary: [NVC0] Hang when running compute program
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: imirkin at alum.mit.edu
        QA Contact: nouveau at lists.freedesktop.org

Created attachment 124145
  --> https://bugs.freedesktop.org/attachment.cgi?id=124145&action=edit
compute shader dump

This happened on GK208, but I assume it'll happen everywhere. This is with the
trace from bug 94858.

[259564.842264] nouveau 0000:02:00.0: fifo: read fault at 0000000000 engine 00
[GR] client 03 [GPC0/L1_1] reason 02 [PTE] on channel 6 [007f940000 X[1608]]
[259564.842268] nouveau 0000:02:00.0: fifo: gr engine fault on channel 6,
recovering...
[259595.772036] nouveau 0000:02:00.0: X[1608]: failed to idle channel 6
[X[1608]]
[259610.772211] nouveau 0000:02:00.0: X[1608]: failed to idle channel 6
[X[1608]]

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