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path: root/drivers/gpu/drm/i915/selftests/mock_engine.h
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2017-08-10drm/i915: Supply the engine-id for our mock_engine()Chris Wilson1-1/+2
In the original selftest, we didn't care what the engine->id was, just that it could uniquely identify it. Later though, we started tracking the mock engines in the fixed size arrays around the drm_i915_private and so we now require their indices to be correct. This becomes an issue when using the standalone harness which runs all available tests at module load, and so we quickly assign an out-of-bounds index to an engine as we reallocate the mock GEM device between tests. It doesn't show up in igt/drv_selftest as that runs each subtest individually. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102045 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20170809163930.26470-1-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
2017-02-13drm/i915: Mock infrastructure for request emissionChris Wilson1-1/+17
Create a fake engine that runs requests using a timer to simulate hw. v2: Prevent leaks of ctx->name along error paths 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/20170213171558.20942-8-chris@chris-wilson.co.uk
2017-02-13drm/i915: Add unit tests for the breadcrumb rbtree, completionChris Wilson1-0/+6
Second retroactive test, make sure that the waiters are removed from the global wait-tree when their seqno completes. 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/20170213171558.20942-4-chris@chris-wilson.co.uk
2017-02-13drm/i915: Add unit tests for the breadcrumb rbtree, insert/removeChris Wilson1-0/+32
First retroactive test, make sure that the waiters are in global seqno order after random inserts and removals. 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/20170213171558.20942-3-chris@chris-wilson.co.uk