Hi Jordan,
On Mon, Mar 18, 2019 at 08:19:12AM -0600, Jordan Crouse wrote:
> Adreno GPUs can an internal mechanism to switch the pagetable address in the
> attached arm-smmu v2 IOMMU so that each individual rendering process can have
> their own pagetable. The driver uses iommu_map and iommu_unmap
On Mon, Mar 18, 2019 at 10:53:21AM +0100, Joerg Roedel wrote:
> On Fri, Mar 01, 2019 at 12:38:26PM -0700, Jordan Crouse wrote:
> > Add an attribute to return the base address of the pagetable. This is used
> > by auxiliary domains from arm-smmu to return the address of the pagetable
> > to the leaf
On Fri, Mar 01, 2019 at 12:38:26PM -0700, Jordan Crouse wrote:
> Add an attribute to return the base address of the pagetable. This is used
> by auxiliary domains from arm-smmu to return the address of the pagetable
> to the leaf driver so that it can set the appropriate pagetable through
> it's ow
Add an attribute to return the base address of the pagetable. This is used
by auxiliary domains from arm-smmu to return the address of the pagetable
to the leaf driver so that it can set the appropriate pagetable through
it's own means.
Signed-off-by: Jordan Crouse
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include/linux/iommu.h | 1
