drm/i915/selftests: Add tiled blits selftest
Extend coverage of the blitter client by exercising conversion to and from tiled sources. In the process we perform spot checks to verify that the tiling/detiling is being applied correctly, along with position invariance of the tiling parameters. Signed-off-by:Zbigniew Kempczyński <zbigniew.kempczynski@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> 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/20200430064957.14942-1-chris@chris-wilson.co.uk
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