[Intel-gfx] [PATCH 17/21] drm/i915/selftests: huge page tests

[Chris Wilson]

Quoting Matthew Auld (2017-09-29 17:10:28)
> v2: mock test page support configurations and add MI_STORE_DWORD test
> 
> v3: run all mockable huge page tests on all platforms via the mock_device
> 
> v4: add pin_update regression test
>     various improvements suggested by Chris
> 
> v5: fix issues reported by kbuild
>     test single sg spanning multiple page sizes
>     don't explode when running the live-tests through the appgtt
> 
> v6: lots of improvements from Chris
> 
> v7: run on each engine for igt_write_huge
>     add simple tmpfs fallback test
> 
> Signed-off-by: Matthew Auld <matthew.auld at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>

Looks like it should exercise huge pages on the HW and catch the bugs
hit during development and the most likely bugs in code to come. A good
foundation for future testing.

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris