[PATCH 08/15] drm/panfrost: Test for imported buffers with drm_gem_is_imported()

Steven Price steven.price at arm.com
Mon Mar 31 09:02:53 UTC 2025


On 17/03/2025 13:06, Thomas Zimmermann wrote:
> Instead of testing import_attach for imported GEM buffers, invoke
> drm_gem_is_imported() to do the test. The helper tests the dma_buf
> itself while import_attach is just an artifact of the import. Prepares
> to make import_attach optional.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Boris Brezillon <boris.brezillon at collabora.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Steven Price <steven.price at arm.com>

Reviewed-by: Steven Price <steven.price at arm.com>

> ---
>  drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
> index 8e0ff3efede7..963f04ba2de6 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_gem.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
> @@ -200,7 +200,7 @@ static enum drm_gem_object_status panfrost_gem_status(struct drm_gem_object *obj
>  	struct panfrost_gem_object *bo = to_panfrost_bo(obj);
>  	enum drm_gem_object_status res = 0;
>  
> -	if (bo->base.base.import_attach || bo->base.pages)
> +	if (drm_gem_is_imported(&bo->base.base) || bo->base.pages)
>  		res |= DRM_GEM_OBJECT_RESIDENT;
>  
>  	if (bo->base.madv == PANFROST_MADV_DONTNEED)



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