forked from Minki/linux
d629336b6a
SNB has another register where the actual FBC CPU fence number is stored. The documenation explicitly states that the fence number in DPFC_CTL must be 0 on SNB. And in fact when it's not zero, the GTT tracking simply doesn't work. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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