drm/i915: gen 9 h/w w/a (WaEnableForceRestoreInCtxtDescForVCS)

Add:
WaEnableForceRestoreInCtxtDescForVCS

v2: Add stepping check.

v3: Fixed stepping check direction. Cleaned up indentation.

Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Nick Hoath 2015-02-06 11:30:04 +00:00 • committed by Daniel Vetter
commit 203a571b21