Re: [PATCH v4 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-01 Thread Srinath Mannam via iommu
Hi Lorenzo, Please see my reply below. On Wed, May 1, 2019 at 8:07 PM Lorenzo Pieralisi wrote: > > On Fri, Apr 12, 2019 at 08:43:35AM +0530, 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

Re: [PATCH v4 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-01 Thread Lorenzo Pieralisi
On Fri, Apr 12, 2019 at 08:43:35AM +0530, 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. > > Inbound

Re: [PATCH v4 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-04-30 Thread Auger Eric
Hi Srinath, On 4/12/19 5:13 AM, 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. > > Inbound address

[PATCH v4 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-04-11 Thread Srinath Mannam via iommu
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. Inbound address of host accessed by PCIe devices will not be translated before it