drm/i915/bdw: Implement ff workarounds

WaVSRefCountFullforceMissDisable and
WaDSRefCountFullforceMissDisable

VS is a carry-over from HSW, and DS is likely not used by anyone yet.

Cc: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Line of 106 chars is too long. Really.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2 files changed