drm/i915/fbc: Allow on unfenced surfaces, for recent gen
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 19 Aug 2016 15:54:25 +0000 (16:54 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 19 Aug 2016 16:13:29 +0000 (17:13 +0100)
commit8678fdaf396c3aa3732b3d98ce2241633dbc26ba
tree9f61992a6f0f98671f2c91197a57149d10c974a3
parent12ecf4b979ec79b72e7aff35b172cada85e128a5
drm/i915/fbc: Allow on unfenced surfaces, for recent gen

Only fbc1 is tied to using a fence. Later iterations of fbc are more
flexible and allow operation on unfenced frontbuffers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: "Zanoni, Paulo R" <paulo.r.zanoni@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160819155428.1670-3-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/intel_fbc.c