[Intel-gfx] [PATCH igt v3 10/11] igt/gem_exec_parse: update registers test for v >= 8

[Matthew Auld]

On 9 November 2016 at 16:16, Robert Bragg <robert at sixbynine.org> wrote:
> This combines some parts of the recently added store_lri test with the
> registers test to be able to first load a distinguishable value before
> the LRI and explicitly read back the register to determine if the
> command succeeded or was a NOOP.
>
> For now though we won't look at OACONTROL without checking for version 9
> of the command parser.
>
> This updates the 'bad' test to check the OASTATUS2 register so that we
> can explicitly read back from the register to check it becomes a NOOP.
>
> This adds a struct test_lri for associating a mask with the init/test
> values so we ignore things like hw status bits that might interfere
> with the result.
>
> Signed-off-by: Robert Bragg <robert at sixbynine.org>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>