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From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To:     Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
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CC:     Geert Uytterhoeven <geert@linux-m68k.org>,
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        <linux-arm-kernel@lists.infradead.org>,
        Lad Prabhakar <prabhakar.csengg@gmail.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: RE: [PATCH v9 5/8] PCI: endpoint: Add support to handle multiple base
 for mapping outbound memory
Thread-Topic: [PATCH v9 5/8] PCI: endpoint: Add support to handle multiple
 base for mapping outbound memory
Thread-Index: AQHWGZzF+cKabKHIWkeGz+yNhrFZUKiHx8vQ
Date:   Fri, 24 Apr 2020 06:00:54 +0000
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Hi Prabhakar-san,

> From: Lad Prabhakar, Sent: Friday, April 24, 2020 3:23 AM
>=20
> R-Car PCIe controller has support to map multiple memory regions for
> mapping the outbound memory in local system also the controller limits
> single allocation for each region (that is, once a chunk is used from the
> region it cannot be used to allocate a new one). This features inspires t=
o
> add support for handling multiple memory bases in endpoint framework.
>=20
> With this patch pci_epc_mem_init() initializes address space for endpoint
> controller which support single window and pci_epc_multi_mem_init()
> initializes multiple windows supported by endpoint controller.
>=20
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Thank you for the patch!

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Best regards,
Yoshihiro Shimoda