| commit | f0217c42c9ab3d772e543f635ce628b9478f70b6 | [log] [tgz] |
|---|---|---|
| author | Eric Anholt <eric@anholt.net> | Tue Dec 01 11:56:30 2009 -0800 |
| committer | Eric Anholt <eric@anholt.net> | Tue Dec 01 11:56:30 2009 -0800 |
| tree | 01dfcd607f90f250fb27cb303747b3d770879742 | |
| parent | d09c23de9f967a7b7dcee0ffc57222ddbd821aba [diff] |
drm/i915: Fix DDC on some systems by clearing BIOS GMBUS setup. This is a sync of a fix I made in the old UMS code. If the BIOS uses the GMBUS and doesn't clear that setup, then our bit-banging I2C can fail, leading to monitors not being detected. Signed-off-by: Eric Anholt <eric@anholt.net>