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Commit fa87271e authored by Michał Winiarski's avatar Michał Winiarski Committed by Chris Wilson
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drm/i915/guc: Keep request->priority for its lifetime 



We also want to support preemption with GuC submission backend.
In order to do that, we need to remember the priority, like we do on
execlists path.

v2: Remove completed prio == INT_MAX optimization

Signed-off-by: default avatarMichał Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jeff McGee <jeff.mcgee@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171025200020.16636-10-michal.winiarski@intel.com
parent 3b8a8a30

drivers/gpu/drm/i915/i915_guc_submission.c

+0 −1
Original line number Diff line number Diff line
@@ -641,7 +641,6 @@ static void i915_guc_dequeue(struct intel_engine_cs *engine) 
			}



			INIT_LIST_HEAD(&rq->priotree.link);

			rq->priotree.priority = INT_MAX;



			__i915_gem_request_submit(rq);

			trace_i915_gem_request_in(rq, port_index(port, execlists));