From: Rob Herring <robh@kernel.org>
To: Shawn Lin <shawn.lin@rock-chips.com>
Cc: Heiko Stuebner <heiko@sntech.de>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Jingoo Han <jingoohan1@gmail.com>,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
William Wu <william.wu@rock-chips.com>,
Simon Xue <xxm@rock-chips.com>,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH v2 3/6] PCI: dwc: Skip allocating own MSI domain if using external MSI domain
Date: Thu, 7 May 2020 09:00:13 -0500 [thread overview]
Message-ID: <20200507140013.GA23957@bogus> (raw)
In-Reply-To: <1581574091-240890-4-git-send-email-shawn.lin@rock-chips.com>
On Thu, Feb 13, 2020 at 02:08:08PM +0800, Shawn Lin wrote:
> On some platform, external MSI domain is using instead of the one
> created by designware driver. For instance, if using GIC-V3-ITS
> as a MSI domain, we only need set msi-map in the devicetree but
> never need any bit in the designware driver to handle MSI stuff.
> So skip allocating its own MSI domain for that case.
A new field isn't needed. Just implement the msi_host_init() hook.
Rob
next prev parent reply other threads:[~2020-05-07 14:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 6:08 [PATCH v2 0/6] Add Rockchip new PCIe controller and combo phy support Shawn Lin
2020-02-13 6:08 ` [PATCH v2 1/6] dt-bindings: add binding for Rockchip combo phy using an Innosilicon IP Shawn Lin
2020-02-13 20:46 ` Rob Herring
2020-02-14 9:20 ` Heiko Stuebner
2020-02-13 6:08 ` [PATCH v2 2/6] phy/rockchip: inno-combophy: Add initial support Shawn Lin
2020-02-13 6:08 ` [PATCH v2 3/6] PCI: dwc: Skip allocating own MSI domain if using external MSI domain Shawn Lin
2020-05-07 14:00 ` Rob Herring [this message]
2020-02-13 6:08 ` [PATCH v2 4/6] dt-bindings: rockchip: Add DesignWare based PCIe controller Shawn Lin
2020-02-13 20:47 ` Rob Herring
2020-05-07 14:09 ` Rob Herring
2020-02-13 6:10 ` [PATCH v2 5/6] PCI: rockchip: add " Shawn Lin
2020-02-13 6:10 ` [PATCH v2 6/6] MAINTAINERS: Update PCIe drivers for Rockchip Shawn Lin
2020-05-07 15:36 ` [PATCH v2 5/6] PCI: rockchip: add DesignWare based PCIe controller Rob Herring
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