Re: [PATCH 0/3] Add support to handle prefetchable memory

[Jingoo Han]

On 10/23/20, 3:57 PM, Vidya Sagar wrote:
> 
> This patch series adds support for configuring the DesignWare IP's ATU
> region for prefetchable memory translations.
> It first starts by flagging a warning if the size of non-prefetchable
> aperture goes beyond 32-bit as PCIe spec doesn't allow it.
> And then adds required support for programming the ATU to handle higher
> (i.e. >4GB) sizes and then finally adds support for differentiating
> between prefetchable and non-prefetchable regions and configuring one of
> the ATU regions for prefetchable memory translations purpose.
>
> Vidya Sagar (3):
>   PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit
>   PCI: dwc: Add support to program ATU for >4GB memory aperture sizes
>   PCI: dwc: Add support to handle prefetchable memory mapping

For 2nd & 3rd,
Acked-by: Jingoo <jingoohan1@xxxxxxxxx>
But, I still want someone to ack 1st patch, not me.

To Vidya,
If possible, can you ask your coworker to give 'Tested-by'? It will be very helpful.
Thank you.

Best regards,
Jingoo Han


>
>  .../pci/controller/dwc/pcie-designware-host.c | 39 ++++++++++++++++---
>  drivers/pci/controller/dwc/pcie-designware.c  | 12 +++---
>  drivers/pci/controller/dwc/pcie-designware.h  |  4 +-
>  drivers/pci/of.c                              |  5 +++
>  4 files changed, 48 insertions(+), 12 deletions(-)
>
> -- 
> 2.17.1