Re: [PATCH v2 06/10] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain

[Jason Gunthorpe]

On Tue, Feb 08, 2022 at 09:25:55AM +0800, Lu Baolu wrote:
> The supported page sizes of an iommu_domain are saved in the pgsize_bitmap
> field. Retrieve the value from the right place.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Reviewed-by: Robin Murphy <robin.murphy@xxxxxxx>
> Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@xxxxxxxxxxxxxxx
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

IMHO it is weird that the ops have a pgsize_bitmap at all.

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason