Re: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-12-11 Thread Lorenzo Pieralisi
On Tue, Dec 11, 2018 at 10:21:08AM +, Z.q. Hou wrote: [...] > > > + */ > > > + if (pci->num_viewport < 2) { > > > + ret = of_property_read_u32(np, "num-viewport", > > > +&pci->num_viewport); > > > + if (ret || pci->num_viewport < 2) > > > +

RE: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-12-11 Thread Z.q. Hou
ynopsys.com; Roy Zang ; Mingkai Hu > ; M.h. Lian > Subject: Re: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support > > On Wed, Nov 07, 2018 at 10:09:21AM +, Z.q. Hou wrote: > > From: Hou Zhiqiang > > > > The current code only support non-prefetchable mem

Re: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-11-28 Thread Lorenzo Pieralisi
On Wed, Nov 07, 2018 at 10:09:21AM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > The current code only support non-prefetchable memory range, > as the non-prefetchable memory range must not be greater than > 4GiB, one viewport can cover it, which supports upto 4GiB. > > To support prefetchable

RE: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-11-21 Thread Z.q. Hou
ngooh...@gmail.com; > gustavo.pimen...@synopsys.com > Cc: Roy Zang ; Mingkai Hu ; M.h. > Lian > Subject: Re: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support > > On 07/11/2018 10:09, Z.q. Hou wrote: > > From: Hou Zhiqiang > > > > The current c

Re: [PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-11-21 Thread Gustavo Pimentel
On 07/11/2018 10:09, Z.q. Hou wrote: > From: Hou Zhiqiang > > The current code only support non-prefetchable memory range, > as the non-prefetchable memory range must not be greater than > 4GiB, one viewport can cover it, which supports upto 4GiB. > > To support prefetchable memory range, which

[PATCHv2 4/4] PCI: dwc: add prefetchable memory range support

2018-11-07 Thread Z.q. Hou
From: Hou Zhiqiang The current code only support non-prefetchable memory range, as the non-prefetchable memory range must not be greater than 4GiB, one viewport can cover it, which supports upto 4GiB. To support prefetchable memory range, which is upto 64-bit memory space and can be greater than