CVSROOT: /cvs Module name: src Changes by: [email protected] 2010/09/21 16:07:36
Modified files:
sys/dev/pci/drm: i915_drv.c i915_drv.h
Log message:
On gen3 hardware always unconditionally set the C3_LP_WRITE_ENABLE bit
in ARB_STATE.
Without this bit, C{2,3,4} power states can't complete render writes
this has been known to cause painful hangs on some 945s where the bios
doesn't set this bit for us.
Code from Dave Airlie ``upstream''.
