Ubuntu
xserver-xorg-video-intel package

  1. Bug #611951
  2. Comment #5

Comment 5 for bug 611951

Revision history for this message
In , Geir Ove Myhr (gomyhr) wrote :

Created an attachment (id=37505)
i915_error_state

Running intel_error_decode on the attached i915_error_state.txt shows that there is a page table error and that the ringbuffer is completely empty:

Time: 1280551135 s 109870 us
PCI ID: 0x27a2
EIR: 0x00000010
  PGTBL_ER: 0x00000001
  INSTPM: 0x00000000
  IPEIR: 0x00000000
  IPEHR: 0x00000000
  INSTDONE: 0x7fffffc0
    busy: Secondary ring 3
    busy: Secondary ring 2
    busy: Secondary ring 1
    busy: Secondary ring 0
    busy: Primary ring 1
    busy: Primary ring 0
  ACTHD: 0x00000000
seqno: 0x00000000
ringbuffer at 0x0d4b8000:
0x0d4b8000: 0x00000000: MI_NOOP
0x0d4b8004: 0x00000000: MI_NOOP
0x0d4b8008: 0x00000000: MI_NOOP
....
0x0d4d7ff4: 0x00000000: MI_NOOP
0x0d4d7ff8: 0x00000000: MI_NOOP
0x0d4d7ffc: 0x00000000: MI_NOOP