On Thu, Jun 01, 2023 at 08:53:41PM +0100, Robin Murphy wrote:
> On 2023-06-01 20:46, Jason Gunthorpe wrote:
> > On Thu, Jun 01, 2023 at 08:37:45PM +0100, Robin Murphy wrote:
> > > On 2023-05-16 01:00, Jason Gunthorpe wrote:
> > > > Robin was able to check the documentation and what fsl_pamu has
> >
On 2023-06-01 20:46, Jason Gunthorpe wrote:
On Thu, Jun 01, 2023 at 08:37:45PM +0100, Robin Murphy wrote:
On 2023-05-16 01:00, Jason Gunthorpe wrote:
Robin was able to check the documentation and what fsl_pamu has
historically called detach_dev() is really putting the IOMMU into an
IDENTITY mod
On Thu, Jun 01, 2023 at 08:37:45PM +0100, Robin Murphy wrote:
> On 2023-05-16 01:00, Jason Gunthorpe wrote:
> > Robin was able to check the documentation and what fsl_pamu has
> > historically called detach_dev() is really putting the IOMMU into an
> > IDENTITY mode.
>
> Unfortunately it was the o
On 2023-05-16 01:00, Jason Gunthorpe wrote:
Robin was able to check the documentation and what fsl_pamu has
historically called detach_dev() is really putting the IOMMU into an
IDENTITY mode.
Unfortunately it was the other way around - it's the call to
fsl_setup_liodns() from fsl_pamu_probe()
Robin was able to check the documentation and what fsl_pamu has
historically called detach_dev() is really putting the IOMMU into an
IDENTITY mode.
Move to the new core support for ARM_DMA_USE_IOMMU by defining
ops->identity_domain. This is a ppc driver without any dma_ops, so ensure
the identity
