linux/drivers/gpu/drm/i915/selftests/i915_perf_selftests.h
Matthew Auld ba12993c52 drm/i915/selftests/perf: measure memcpy bw between regions
Measure the memcpy bw between our CPU accessible regions, trying all
supported mapping combinations(WC, WB) across various sizes.

v2:
    use smaller sizes
    throw in memcpy32/memcpy64/memcpy_from_wc

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129093343.194570-1-matthew.auld@intel.com
2020-01-29 13:13:50 +00:00

21 lines
640 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef selftest
#define selftest(x, y)
#endif
/*
* List each unit test as selftest(name, function)
*
* The name is used as both an enum and expanded as subtest__name to create
* a module parameter. It must be unique and legal for a C identifier.
*
* The function should be of type int function(void). It may be conditionally
* compiled using #if IS_ENABLED(DRM_I915_SELFTEST).
*
* Tests are executed in order by igt/i915_selftest
*/
selftest(engine_cs, intel_engine_cs_perf_selftests)
selftest(blt, i915_gem_object_blt_perf_selftests)
selftest(region, intel_memory_region_perf_selftests)