linux-kernel - Re: [PATCH V3 02/10] irqchip / GICv3: Add ACPI support for GICv3+ initialization

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Message-ID: <56BB0922.3040507@arm.com>
Date:	Wed, 10 Feb 2016 09:55:46 +0000
From:	Marc Zyngier <marc.zyngier@....com>
To:	Tomasz Nowicki <tn@...ihalf.com>, tglx@...utronix.de,
	jason@...edaemon.net, rjw@...ysocki.net, lorenzo.pieralisi@....com,
	robert.richter@...iumnetworks.com, shijie.huang@....com,
	guohanjun@...wei.com, Suravee.Suthikulpanit@....com
Cc:	mw@...ihalf.com, graeme.gregory@...aro.org,
	Catalin.Marinas@....com, will.deacon@....com,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	hanjun.guo@...aro.org, linux-arm-kernel@...ts.infradead.org,
	ddaney.cavm@...il.com
Subject: Re: [PATCH V3 02/10] irqchip / GICv3: Add ACPI support for GICv3+
 initialization

On 19/01/16 13:11, Tomasz Nowicki wrote:
> With the refator of gic_of_init(), GICv3/4 can be initialized
> by gic_init_bases() with gic distributor base address and gic
> redistributor region(s).
> 
> So get the redistributor region base addresses from MADT GIC
> redistributor subtable, and the distributor base address from
> GICD subtable to init GICv3 irqchip in ACPI way.
> 
> Note: GIC redistributor base address may also be provided in
> GICC structures on systems supporting GICv3 and above if the GIC
> Redistributors are not in the always-on power domain, this
> patch didn't implement such feature yet.
> Also, ACPI ITS initialization will be added in the following patches.
> 
> Signed-off-by: Tomasz Nowicki <tn@...ihalf.com>
> Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>

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

	M.
-- 
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