Commit Graph

1 Commits (24d4e7f642882a8a13da170b4ba86eec8fa91bf2)

Author SHA1 Message Date
Rob Clark a7d3c9509b drm/msm: add rd logging debugfs
To ease debugging, add debugfs file which can be cat/tail'd to log
submits, along with fence #.  If GPU hangs, you can look at 'gpu'
debugfs file to find last completed fence and current register state,
and compare with logged rd file to narrow down the DRAW_INDX which
triggered the GPU hang.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:11 -04:00