Ubuntu
linux package

  1. Bug #693093
  2. Comment #28

Comment 28 for bug 693093

Revision history for this message
Andy Whitcroft (apw) wrote :

Appears that we hit a pipe underrun during initialisation when the display does not appear. Previously this has been triggered by poor teardown of the pipes for reconfiguring:

- PIPEBSTAT: 0x80000202 (status: FIFO_UNDERRUN VSYNC_INT_STATUS VBLANK_INT_STATUS)
+ PIPEBSTAT: 0x00000202 (status: VSYNC_INT_STATUS VBLANK_INT_STATUS)