drm/i915: Consolidate the timeline->barrier

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The timeline is strictly ordered, so by inserting the timeline->barrier
request into the timeline->last_request it naturally provides the same
barrier. Consolidate the pair of barriers into one as they serve the
same purpose.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-4-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2019-04-08 10:17:03 +01:00

parent da23379f15

commit de220cc219

6 changed files with 2 additions and 48 deletions

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13

drivers/gpu/drm/i915/i915_gem_context.c

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9

drivers/gpu/drm/i915/i915_request.c

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2

drivers/gpu/drm/i915/i915_timeline.c

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15

drivers/gpu/drm/i915/i915_timeline.h

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10

drivers/gpu/drm/i915/i915_timeline_types.h

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1

drivers/gpu/drm/i915/selftests/mock_timeline.c

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