Messages in this thread | | | From | Jay Agarwal <> | Date | Fri, 21 Jun 2013 11:00:20 +0530 | Subject | RE: [PATCH V1] ARM: dts: tegra: Modify pcie memory space size |
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> On 06/20/2013 01:14 AM, Jay Agarwal wrote: > > - decrease non-prefetch memory size to 128 MB > > - increase prefetch memory size to 384 MB > > - above change is done because most pcie devices > > prefetch memory size requirement is quite higher > > compared to non-prefetch memory space. > > It's possible this change won't be suitable for all applications. People may > simply need to adjust their DT based on what they want to connect. > Still, this patch probably biases things in the correct way for now. > Longer term, we might want to investigate dynamically sizing the windows > in order to support arbitrary attached devices, in much the same way as the > Marvell code does/will in order to conserve physical/bus address space for > their multiple controllers. > > However, this change allows me to correctly enumerate a particular GPU I > have plugged into my Harmony board, and assign all the BARs, so: > > Tested-by: Stephen Warren <swarren@nvidia.com> > Thierry, Could you please integrate this change also to your branch if review is done. Please let me know once it is done.
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