On 2023/8/14 22:34, Jason Gunthorpe wrote:
@@ -443,7 +459,7 @@ static int mtk_iommu_v1_create_mapping(struct device *dev,
struct of_phandle_arg
static int mtk_iommu_v1_def_domain_type(struct device *dev)
{
- return IOMMU_DOMAIN_UNMANAGED;
+ return IOMMU_DOMAIN_IDENTITY;
def_do
On Mon, Aug 14, 2023 at 11:06:12AM +0800, Baolu Lu wrote:
> On 2023/8/3 8:07, Jason Gunthorpe wrote:
> > What mtk does during mtk_iommu_v1_set_platform_dma() is actually putting
> > the iommu into identity mode. Make this available as a proper IDENTITY
> > domain.
> >
> > The mtk_iommu_v1_def_doma
On 2023/8/3 8:07, Jason Gunthorpe wrote:
What mtk does during mtk_iommu_v1_set_platform_dma() is actually putting
the iommu into identity mode. Make this available as a proper IDENTITY
domain.
The mtk_iommu_v1_def_domain_type() from
commit 8bbe13f52cb7 ("iommu/mediatek-v1: Add def_domain_type")
What mtk does during mtk_iommu_v1_set_platform_dma() is actually putting
the iommu into identity mode. Make this available as a proper IDENTITY
domain.
The mtk_iommu_v1_def_domain_type() from
commit 8bbe13f52cb7 ("iommu/mediatek-v1: Add def_domain_type") explains
this was needed to allow probe_fin
