drm/i915: Bail if we do not setup the RCS engine

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In places, we assume that RCS exists. This has been true forever, but
let us catch this failure during bringup by adding an explicit check
that we do have an RCS engine.

v2: Make use of HAS_ENGINE (Tvrtko)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170411165658.23828-1-chris@chris-wilson.co.uk

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Chris Wilson 2017-04-11 17:56:58 +01:00

parent 27dbefb911

commit 5f9be05432

1 changed files with 8 additions and 2 deletions

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drivers/gpu/drm/i915/intel_engine_cs.c

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