drm/i915/selftests: Add request throughput measurement to perf

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Under ideal circumstances, the driver should be able to keep the GPU
fully saturated with work. Measure how close to ideal we get under the
harshest of conditions with no user payload.

v2: Also measure throughput using only one thread.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200422074203.9799-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-04-22 08:42:03 +01:00

parent b97f77baa8

commit cbfd3a0c5a

2 changed files with 580 additions and 1 deletions

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1

drivers/gpu/drm/i915/selftests/i915_perf_selftests.h

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580

drivers/gpu/drm/i915/selftests/i915_request.c

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