On 2/16/21 2:47 PM, Robin Murphy wrote:
Hi Mikko,
On 2021-02-08 16:38, Mikko Perttunen wrote:
To allow for more customized device tree bindings that point to IOMMUs,
allow manual specification of iommu_spec to of_dma_configure.
The initial use case for this is with Host1x, where the driver man
Hi Mikko,
On 2021-02-08 16:38, Mikko Perttunen wrote:
To allow for more customized device tree bindings that point to IOMMUs,
allow manual specification of iommu_spec to of_dma_configure.
The initial use case for this is with Host1x, where the driver manages
a set of device tree-defined IOMMU c
On 2/8/21 6:38 PM, Mikko Perttunen wrote:
...
-static int of_iommu_xlate(struct device *dev,
- struct of_phandle_args *iommu_spec)
+int of_iommu_xlate(struct device *dev, struct of_phandle_args *iommu_spec)
...
+EXPORT_SYMBOL_GPL(of_iommu_xlate);
These two chunks shou
To allow for more customized device tree bindings that point to IOMMUs,
allow manual specification of iommu_spec to of_dma_configure.
The initial use case for this is with Host1x, where the driver manages
a set of device tree-defined IOMMU contexts that are dynamically
allocated to various users.