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Date: Sat, 24 Oct 2020 04:03:41 +0000 From: Jingoo Han <jingoohan1@...il.com> To: Vidya Sagar <vidyas@...dia.com>, "gustavo.pimentel@...opsys.com" <gustavo.pimentel@...opsys.com>, "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>, "bhelgaas@...gle.com" <bhelgaas@...gle.com>, "amurray@...goodpenguin.co.uk" <amurray@...goodpenguin.co.uk>, "robh@...nel.org" <robh@...nel.org>, "treding@...dia.com" <treding@...dia.com>, "jonathanh@...dia.com" <jonathanh@...dia.com> CC: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kthota@...dia.com" <kthota@...dia.com>, "mmaddireddy@...dia.com" <mmaddireddy@...dia.com>, "sagar.tv@...il.com" <sagar.tv@...il.com>, Han Jingoo <jingoohan1@...il.com> Subject: Re: [PATCH 0/3] Add support to handle prefetchable memory 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@...il.com> 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
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