Re: [PATCH v4 1/4] drm/xe: Remove safety check from __xe_ttm_stolen_io_mem_reserve_stolen

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On Mon, May 06, 2024 at 12:36:01PM +0200, Maarten Lankhorst wrote:
> This is invalid with display code when reworking DPT pinning.
> The only reason we added it, was because originally all display
> allocations also had the bit set.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>

> ---
>  drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
> index f77367329760..1613290b9eda 100644
> --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
> +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
> @@ -298,10 +298,6 @@ static int __xe_ttm_stolen_io_mem_reserve_stolen(struct xe_device *xe,
>  
>  	XE_WARN_ON(IS_DGFX(xe));
>  
> -	/* XXX: Require BO to be mapped to GGTT? */
> -	if (drm_WARN_ON(&xe->drm, !(bo->flags & XE_BO_FLAG_GGTT)))
> -		return -EIO;
> -
>  	/* GGTT is always contiguously mapped */
>  	mem->bus.offset = xe_bo_ggtt_addr(bo) + mgr->io_base;
>  
> -- 
> 2.43.0
> 



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