linux-kernel - Re: [PATCH] arm64: Relocate screen_info.lfb

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Message-ID: <5723DA4B.5010501@suse.de>
Date:	Sat, 30 Apr 2016 00:03:55 +0200
From:	Alexander Graf <agraf@...e.de>
To:	Bjorn Helgaas <helgaas@...nel.org>
Cc:	Ard Biesheuvel <ard.biesheuvel@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>, linux-pci@...r.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: Re: [PATCH] arm64: Relocate screen_info.lfb_base on PCI BAR
 allocation



On 29.04.16 23:52, Alexander Graf wrote:
> 
> 
> On 29.04.16 23:37, Bjorn Helgaas wrote:
>
> Can you point me to the code that does "read[ing] the BARs"? So far my
> impression was that we don't even try to read out the current BAR values
> from pci config space, but I can't claim I fully grasp the Linux pci
> code quite yet.

I should've probably read Lorenzos email more closely before - it
contains the pointer.


Alex