[igt-dev] [PATCH i-g-t 1/2] lib/igt_sysfs: Add i915_for_each_gt() macro

[Kamil Konieczny]

On 2023-03-22 at 16:04:01 -0700, Ashutosh Dixit wrote:
> From: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> 
> Add a macro to iterate over all the gts
> 
> v2: s/for_each_gt/i915_for_each_gt/ because of introduction of
>     xe_for_each_gt
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Signed-off-by: Riana Tauro <riana.tauro at intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>

Reviewed-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>

> ---
>  lib/igt_sysfs.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/lib/igt_sysfs.h b/lib/igt_sysfs.h
> index 2e3c4813adc..c0fcf6b5739 100644
> --- a/lib/igt_sysfs.h
> +++ b/lib/igt_sysfs.h
> @@ -38,6 +38,11 @@
>  	     (dirfd__ = igt_sysfs_gt_open(i915__, gt__)) != -1; \
>  	     close(dirfd__), gt__++)
>  
> +#define i915_for_each_gt(i915, gtid, dir) \
> +	for ((gtid) = 0; \
> +	     ((dir) = igt_sysfs_gt_open((i915), (gtid))) != -1; \
> +	     close(dir), (gtid)++)
> +
>  #define igt_sysfs_rps_write(dir, id, data, len) \
>  	igt_sysfs_write(dir, igt_sysfs_dir_id_to_name(dir, id), data, len)
>  
> -- 
> 2.38.0
>