[Bug 93199] New: IGT: Couldn't map MMIO region

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Dec 1 14:55:26 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=93199

            Bug ID: 93199
           Summary: IGT: Couldn't map MMIO region
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: seandarcy2 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Fedora 22. 
intel-gpu-tools-2.99.917-22.intel20152.x86_64
Integrated Graphics Chipset: Intel(R) HD Graphics 4400

# dmesg | grep MMIO
[    0.182300] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0

# intel_gpu_top
(intel_gpu_top:5103) intel-mmio-CRITICAL: Test assertion failure function
intel_mmio_use_pci_bar, file intel_mmio.c:144:
Failed assertion: !(error != 0)
Last errno: 1, Operation not permitted
Couldn't map MMIO region
Stack trace:
  #0 [_init+0x7eb9]
  #1 [_init+0x5d96]
  #2 [_init+0x1291]
  #3 [__libc_start_main+0xf0]
  #4 [_init+0x2d11]
  #5 [<unknown>+0x2d11]
Test (null) failed.
**** DEBUG ****
(intel_gpu_top:5103) intel-mmio-CRITICAL: Test assertion failure function
intel_mmio_use_pci_bar, file intel_mmio.c:144:
Failed assertion: !(error != 0)
Last errno: 1, Operation not permitted
Couldn't map MMIO region
****  END  ****

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