[igt-dev] [PATCH i-g-t 1/3] lib/igt_gt: Add a method to detect ggtt bind

Kamil Konieczny kamil.konieczny at linux.intel.com
Thu Sep 14 13:31:51 UTC 2023


Hi Nirmoy,

On 2023-09-13 at 11:42:50 +0200, Nirmoy Das wrote:
> On MTL GGTT updates happens through MI_UPDATE_GGTT command.
> Add a method to detect that.
> 
> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
> ---
>  lib/igt_gt.c | 5 +++++
>  lib/igt_gt.h | 1 +
>  2 files changed, 6 insertions(+)
> 
> diff --git a/lib/igt_gt.c b/lib/igt_gt.c
> index a24a566c7..6895964a9 100644
> --- a/lib/igt_gt.c
> +++ b/lib/igt_gt.c
> @@ -659,3 +659,8 @@ int gem_execbuf_flags_to_engine_class(unsigned int flags)
>  		igt_assert(0);
>  	}
>  }
> +

Add description to public function.

Regards,
Kamil

> +bool gem_has_ggtt_bind(int fd)
> +{
> +	return IS_METEORLAKE(intel_get_drm_devid(fd));
> +}
> diff --git a/lib/igt_gt.h b/lib/igt_gt.h
> index 3d10349e4..7d35a209d 100644
> --- a/lib/igt_gt.h
> +++ b/lib/igt_gt.h
> @@ -83,5 +83,6 @@ extern const struct intel_execution_engine2 {
>  } intel_execution_engines2[];
>  
>  int gem_execbuf_flags_to_engine_class(unsigned int flags);
> +bool gem_has_ggtt_bind(int fd);
>  
>  #endif /* IGT_GT_H */
> -- 
> 2.41.0
> 


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