drm/i915: Reduce breadcrumb lock coverage for intel_engine_enable_signaling()

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Since intel_engine_enable_signaling() is now only called via
fence_enable_sw_signaling(), we can rely on it to provide serialisation
and run-once for us and so make ourselves slightly simpler.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-2-git-send-email-chris@chris-wilson.co.uk
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469530913-17180-1-git-send-email-chris@chris-wilson.co.uk

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Chris Wilson 2016-07-26 12:01:50 +01:00

parent d2b9448f96

commit 4a50d20e10

1 changed files with 4 additions and 9 deletions

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drivers/gpu/drm/i915/intel_breadcrumbs.c

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