[PATCH 04/13] drm/xe/sa: Drop useless is_iomem member

Matthew Brost matthew.brost at intel.com
Thu Dec 12 03:09:52 UTC 2024


On Thu, Dec 12, 2024 at 02:01:32AM +0100, Michal Wajdeczko wrote:
> We can rely on the sa->bo->vmap.is_iomem instead as sa->bo is
> still available at this moment.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Matthew Brost <matthew.brost at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_sa.c       | 3 +--
>  drivers/gpu/drm/xe/xe_sa_types.h | 1 -
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_sa.c b/drivers/gpu/drm/xe/xe_sa.c
> index a5e05237b646..b990bd8a49fd 100644
> --- a/drivers/gpu/drm/xe/xe_sa.c
> +++ b/drivers/gpu/drm/xe/xe_sa.c
> @@ -24,7 +24,7 @@ static void sa_bo_manager_fini_bo(void *arg)
>  {
>  	struct xe_sa_manager *sa_manager = arg;
>  
> -	if (sa_manager->is_iomem)
> +	if (sa_manager->bo->vmap.is_iomem)

If we do this anywhere else in the driver (e.g. check bo->vmap.is_iomem)
then maybe add a BO layer helper for this check. If not, fine with this
open coded here.

Anyways:
Reviewed-by: Matthew Brost <matthew.brost at intel.com>

>  		kvfree(sa_manager->cpu_ptr);
>  
>  	sa_manager->cpu_ptr = NULL;
> @@ -55,7 +55,6 @@ struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32
>  		return ERR_CAST(bo);
>  	}
>  	sa_manager->bo = bo;
> -	sa_manager->is_iomem = bo->vmap.is_iomem;
>  	sa_manager->gpu_addr = xe_bo_ggtt_addr(bo);
>  
>  	if (bo->vmap.is_iomem) {
> diff --git a/drivers/gpu/drm/xe/xe_sa_types.h b/drivers/gpu/drm/xe/xe_sa_types.h
> index 2b070ff1292e..2ef896aeca1d 100644
> --- a/drivers/gpu/drm/xe/xe_sa_types.h
> +++ b/drivers/gpu/drm/xe/xe_sa_types.h
> @@ -14,7 +14,6 @@ struct xe_sa_manager {
>  	struct xe_bo *bo;
>  	u64 gpu_addr;
>  	void *cpu_ptr;
> -	bool is_iomem;
>  };
>  
>  #endif
> -- 
> 2.47.1
> 


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