[PATCH v1] tests/intel/xe_debugfs: Extend gt test to check few debugfs entries

[Peter Senna Tschudin]

Hi Pravalika,

Please see my comment below.

On 17.12.2024 14:56, Pravalika Gurram wrote:
> Read and dump  below debugfs entries.
> ggtt
> register-save-restore
> workarounds
> default_lrc_rcs
> default_lrc_ccs
> default_lrc_bcs
> default_lrc_vcs
> default_lrc_vecs
> hwconfig"
> 
> Signed-off-by: Pravalika Gurram <pravalika.gurram at intel.com>
> ---
>  tests/intel/xe_debugfs.c | 46 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
> 
> diff --git a/tests/intel/xe_debugfs.c b/tests/intel/xe_debugfs.c
> index 700575031..bcbb5036a 100644
> --- a/tests/intel/xe_debugfs.c
> +++ b/tests/intel/xe_debugfs.c
> @@ -162,6 +162,16 @@ test_gt(int fd, int gt_id)
>  		"pat",
>  		"mocs",
>  //		"force_reset"
> +		"ggtt",
> +		"register-save-restore",
> +		"workarounds",
> +		"default_lrc_rcs",
> +		"default_lrc_ccs",
> +		"default_lrc_bcs",
> +		"default_lrc_vcs",
> +		"default_lrc_vecs",
> +		"hwconfig"
> +
>  	};
>  	static const char * const expected_files_uc[] = {
>  		"huc_info",
> @@ -194,6 +204,42 @@ test_gt(int fd, int gt_id)
>  	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
>  	igt_debugfs_dump(fd, name);
>  
> +	sprintf(name, "gt%d/ggtt", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/register-save-restore", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/workarounds", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/default_lrc_rcs", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/default_lrc_ccs", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/default_lrc_bcs", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/default_lrc_vecs", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/default_lrc_vcs", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +
> +	sprintf(name, "gt%d/hwconfig", gt_id);
> +	igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
> +	igt_debugfs_dump(fd, name);
> +

Would something like the following work and clean up the code a bit?

	for (int i = 0; i < ARRAY_SIZE(expected_files); i++) {
		sprintf(name, "gt%d/%s", gt_id, expected_files[i]);
		igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
		igt_debugfs_dump(fd, name);
	}