[PATCH i-g-t 4/4] tests/intel/xe_wedged: Test wedged_mode=1 after had toggled mode=2

[Ghimiray, Himal Prasad]

On 24-04-2024 03:52, Rodrigo Vivi wrote:
> Let's toggle between different modes.
>
> Suggested-by: Himal Prasad Ghimiray<himal.prasad.ghimiray at intel.com>
> Signed-off-by: Rodrigo Vivi<rodrigo.vivi at intel.com>
> ---
>   tests/intel/xe_wedged.c | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
>
> diff --git a/tests/intel/xe_wedged.c b/tests/intel/xe_wedged.c
> index 35fc905e7..b9bd49fad 100644
> --- a/tests/intel/xe_wedged.c
> +++ b/tests/intel/xe_wedged.c
> @@ -216,6 +216,10 @@ simple_hang(int fd)
>    * SUBTEST: wedged-at-any-timeout
>    * Description: Force Xe device wedged after a simple guc timeout
>    */
> +/**
> + * SUBTEST: wedged-mode-toggle
> + * Description: Test wedged.mode=1 after testing wedged.mode=2
> + */
>   igt_main
>   {
>   	struct drm_xe_engine_class_instance *hwe;
> @@ -257,6 +261,16 @@ igt_main
>   			simple_exec(fd, hwe);
>   	}
>   
> +	igt_subtest_f("wedged-mode-toggle") {
> +		igt_require(igt_debugfs_exists(fd, "wedged_mode", O_RDWR));
> +
> +		igt_debugfs_write(fd, "wedged_mode", "2");
> +		igt_assert_eq(simple_ioctl(fd), 0);
> +		igt_debugfs_write(fd, "wedged_mode", "1");
> +		simple_hang(fd);
> +		igt_assert_eq(simple_ioctl(fd), 0);
> +	}
> +


LGTM.

Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>

>   	igt_fixture {
>   		if (igt_debugfs_exists(fd, "fail_gt_reset/probability", O_RDWR)) {
>   			igt_debugfs_write(fd, "fail_gt_reset/probability", "0");
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