On Sun, 18 Feb 2024 22:41:21 +0100
Boris Brezillon wrote:
> +int panthor_vm_active(struct panthor_vm *vm)
> +{
> + struct panthor_device *ptdev = vm->ptdev;
> + struct io_pgtable_cfg *cfg =
> _pgtable_ops_to_pgtable(vm->pgtbl_ops)->cfg;
> + int ret = 0, as, cookie;
> + u64
On 18/02/2024 21:41, Boris Brezillon wrote:
> MMU and VM management is related and placed in the same source file.
>
> Page table updates are delegated to the io-pgtable-arm driver that's in
> the iommu subsystem.
>
> The VM management logic is based on drm_gpuva_mgr, and is assuming the
> VA
MMU and VM management is related and placed in the same source file.
Page table updates are delegated to the io-pgtable-arm driver that's in
the iommu subsystem.
The VM management logic is based on drm_gpuva_mgr, and is assuming the
VA space is mostly managed by the usermode driver, except for a
