27 Dec
2011
27 Dec
'11
1:02 a.m.
This leaves them enabled on IVB, but disables them on SNB as we've discovered (yet again) that there are hardware combinations that simply cannot run with them.
[PATCH 1/2] drm/i915: Disable semaphores by default on SNB [PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default
-- keith.packard@intel.com