[Intel-gfx] [PATCH 4/6] drm/i915/selftests: add write-dword test for LMEM

[Chris Wilson]

Quoting Matthew Auld (2019-10-18 17:55:56)
> Simple test writing to dwords across an object, using various engines in
> a randomized order, checking that our writes land from the cpu.
> 
> Signed-off-by: Matthew Auld <matthew.auld at intel.com>

Looks like a good base to build upon, and gives a useful sanity check.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris