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path: root/tests/i915/gem_sync.c
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2019-04-24lib/igt_dummyload: Introduce igt_spin_resetMika Kuoppala
Libify resetting a spin for reuse. v2: use also in perf_pmu v3: s/cmd_spin/cmd_precondition v4: remove early return for !spin (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2019-04-18lib/igt_dummyload: Get rid of 'batch' on spinner accessorsMika Kuoppala
There is no guarantee that spinners are and will be implemented using batches. As we have igt_spin_t, manipulate it through igt_spin_* functions consistently and hide the batch nature. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2019-04-18lib/igt_dummyload: libify checks for spin batch activationMika Kuoppala
Instead of opencoding the poll into the spinner, use a helper to check if spinner has started. v2: use zero as presumed offset (Chris) v3: cleanup the relocs (Chris) v4: leave the domains to zero, avoid relocation (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2019-03-26i915/gem_sync: Make switch-default asymmetricChris Wilson
To make the demonstration of the cheeky preemption more impactful, make the second context a nop to contrast the first being 1024 MI_STORE_DWORD_IMM. Then if we execute and wait on the second context before executing the first, the client latency is even more drastically reduced. To more clearly show any effect on wait reordering, measure the alternative path and present both. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2018-10-23tests: Introduce i915 directoryArkadiusz Hiler
We can already move all the tests with distinct prefixes: gem_, gen3_ and i915_. pm_ and drv_ tests will follow in batches, so we can do the adjustments in the reporting/filtering layer of the CI system. v2: Fix test-list.txt generation with meson v3: Fix docs build (Petri) Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Petri Latvala <petri.latvala@intel.com> Cc: Martin Peres <martin.peres@linux.intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Petri Latvala <petri.latvala@intel.com> Tested-by: Petri Latvala <petri.latvala@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Chris Wilson <chris@chris-wilson.co.uk>