linux-kernel - Re: [PATCH V6 2/7] PCI/MSI: Setup MSI domain on a per-devices basis using IORT ACPI table

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Message-ID: <20160615093303.1dd3fee1@arm.com>
Date:	Wed, 15 Jun 2016 09:33:03 +0100
From:	Marc Zyngier <marc.zyngier@....com>
To:	Tomasz Nowicki <tn@...ihalf.com>
Cc:	tglx@...utronix.de, jason@...edaemon.net, rjw@...ysocki.net,
	bhelgaas@...gle.com, lorenzo.pieralisi@....com,
	robert.richter@...iumnetworks.com, shijie.huang@....com,
	Suravee.Suthikulpanit@....com, hanjun.guo@...aro.org,
	al.stone@...aro.org, mw@...ihalf.com, graeme.gregory@...aro.org,
	Catalin.Marinas@....com, will.deacon@....com,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, ddaney.cavm@...il.com,
	okaya@...eaurora.org, andrea.gallo@...aro.org,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH V6 2/7] PCI/MSI: Setup MSI domain on a per-devices basis
 using IORT ACPI table

On Mon, 13 Jun 2016 16:41:08 +0200
Tomasz Nowicki <tn@...ihalf.com> wrote:

> It is possible to provide information about which MSI controller to
> use on a per-device basis for DT. This patch supply this with ACPI support.
> 
> Currently, IORT is the only one ACPI table which can provide such mapping.
> In order to plug IORT into MSI infrastructure we are adding ACPI
> equivalents for finding PCI device domain and its RID translation
> (pci_msi_domain_get_msi_rid and pci_msi_domain_get_msi_rid calls).
> 
> Signed-off-by: Tomasz Nowicki <tn@...ihalf.com>

Acked-by: Marc Zyngier <marc.zyngier@....com>

	M.
-- 
Jazz is not dead. It just smells funny.