[PATCH v6 4/7] drm/i915/gt: create per-tile sysfs interface

[Matthew Auld]

On 18/03/2022 02:10, Andi Shyti wrote:
> Now that we have tiles we want each of them to have its own
> interface. A directory "gt/" is created under "cardN/" that will
> contain as many diroctories as the tiles.
> 
> In the coming patches tile related interfaces will be added. For
> now the sysfs gt structure simply has an id interface related
> to the current tile count.
> 
> The directory structure will follow this scheme:
> 
>      /sys/.../card0
>               └── gt
>                   ├── gt0
>                   │   └── id
>                   :
> 		 :
> 		 └─- gtN
>                       └── id
> 
> This new set of interfaces will be a basic tool for system
> managers and administrators when using i915.
> 
> Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Cc: Sujaritha Sundaresan <sujaritha.sundaresan at intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan at intel.com>
> ---
>   drivers/gpu/drm/i915/Makefile            |   1 +
>   drivers/gpu/drm/i915/gt/intel_gt.c       |   2 +
>   drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 103 +++++++++++++++++++++++
>   drivers/gpu/drm/i915/gt/intel_gt_sysfs.h |  34 ++++++++
>   drivers/gpu/drm/i915/i915_drv.h          |   2 +
>   drivers/gpu/drm/i915/i915_sysfs.c        |   7 +-
>   drivers/gpu/drm/i915/i915_sysfs.h        |   3 +
>   scripts/extract-cert                     | Bin 0 -> 17952 bytes

What is extract-cert?