On 2018-12-13 16:02, Srinath Mannam wrote:
Few SOCs have limitation that their PCIe host can't allow few inbound
address ranges.
Allowed inbound address ranges are listed in dma-ranges DT property and
this address ranges are required to do IOVA mapping.
Remaining address ranges have to be
On 2018-12-13 14:47, Srinath Mannam wrote:
Hi Oza,
Thank you for the review.
Please find my comments in lined.
On Thu, Dec 13, 2018 at 11:33 AM wrote:
On 2018-12-12 11:16, Srinath Mannam wrote:
> IPROC host has the limitation that it can use
> only those address ranges given by dma-ranges
>
On 2018-12-12 11:16, Srinath Mannam wrote:
IPROC host has the limitation that it can use
only those address ranges given by dma-ranges
property as inbound address.
So that the memory address holes in dma-ranges
should be reserved to allocate as DMA address.
All such reserved addresses are
On 2018-09-18 03:06, Stephen Warren wrote:
Joerg, Christoph, Marek, Robin,
I believe that the driver for our PCIe endpoint controller hardware
will need to explicitly manage its IOVA space more than current APIs
allow. I'd like to discuss how to make that possible.
First some background on
