tree 08ff1fd73c55c3b781047415e816aeb3a3b45de4
parent 11e686855c81c2e5e647b3dcfabd2a4e473c46f0
author Imre Deak <imre.deak@intel.com> 1351018405 +0000
committer Dave Airlie <airlied@redhat.com> 1353391575 +1000

drm: use monotonic time in drm_calc_vbltimestamp_from_scanoutpos

For measuring duration we want to avoid that our start/end timestamps
jump, so use monotonic instead of real time for that.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: mario.kleiner
Signed-off-by: Dave Airlie <airlied@redhat.com>