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From: Yinghai Lu <yinghai@kernel.org>
To: Tvrtko Ursulin <tvrtko@ursulin.net>
Cc: Tvrtko Ursulin <tvrtko.ursulin@sophos.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Are these MTRR settings correct?
Date: Mon, 14 Dec 2009 11:47:40 -0800	[thread overview]
Message-ID: <4B26965C.6020203@kernel.org> (raw)
In-Reply-To: <200912141934.10628.tvrtko@ursulin.net>

Tvrtko Ursulin wrote:
> On Monday 14 Dec 2009 11:25:58 Yinghai Lu wrote:
>>>> something wrong, we should not check that with e820 or acpi resource in
>>>> that case. please check
>>>>
>>>> {PATCH] x86/pci: don't check mmconf again if it is from MSR with amd
>>>> faml0h
>>>>
>>>> for AMD Fam10h, it we read mmconf from MSR early, we should just trust
>>>> it because we check it and correct it already.
>>>>
>>>> so skip the reject check there.
>>> [path snipped]
>>>
>>> Do you want me to test with this patch and that pci=.. option active and
>>> post dmesg? Or without the pci=... option?
>> with this patch and pci=... and post dmesg...
> 
> Here you go:
> 
...
> [    0.250041] node 0 link 0: io port [1000, ffffff]
> [    0.250043] TOM: 00000000e0000000 aka 3584M
> [    0.250044] Fam 10h mmconf [e0000000, efffffff]
> [    0.250046] node 0 link 0: mmio [a0000, bffff]
> [    0.250048] node 0 link 0: mmio [e0000000, efffffff] ==> none
> [    0.250050] node 0 link 0: mmio [f0000000, fe7fffff]
> [    0.250051] node 0 link 0: mmio [fe800000, fe9fffff]
> [    0.250053] node 0 link 0: mmio [fea00000, ffefffff]
> [    0.250054] TOM2: 0000000120000000 aka 4608M
> [    0.250056] bus: [00,07] on node 0 link 0
> [    0.250057] bus: 00 index 0 io port: [0, ffff]
> [    0.250058] bus: 00 index 1 mmio: [a0000, bffff]
> [    0.250060] bus: 00 index 2 mmio: [f0000000, ffffffff]
> [    0.250061] bus: 00 index 3 mmio: [120000000, fcffffffff]
> [    0.250068] ACPI: bus type pci registered
> [    0.250091] PCI: Found AMD Family 10h NB with MMCONFIG support.
> [    0.254793] PCI: Using MMCONFIG at e0000000 - efffffff
> [    0.254795] PCI: Using configuration type 1 for base access

...

thanks, mmconf works on your system.

YH

  reply	other threads:[~2009-12-14 19:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-13  8:07 Are there MTRR settings correct? Tvrtko Ursulin
2009-12-13  8:26 ` Are these " Tvrtko Ursulin
2009-12-13  9:25   ` Yinghai Lu
2009-12-13 17:19     ` Tvrtko Ursulin
2009-12-13 22:56       ` Yinghai Lu
2009-12-14 11:19         ` Tvrtko Ursulin
2009-12-14 11:25           ` Yinghai Lu
2009-12-14 19:34             ` Tvrtko Ursulin
2009-12-14 19:47               ` Yinghai Lu [this message]
2009-12-14 20:16                 ` Tvrtko Ursulin
2009-12-14 20:26                   ` Yinghai Lu
2009-12-15  1:22                     ` Robert Hancock
2009-12-15  1:42                       ` Yinghai Lu
2009-12-15 16:55                         ` Bjorn Helgaas
2009-12-15 18:01                           ` Yinghai Lu
2009-12-15 20:50                           ` Robert Hancock
2009-12-15 21:09                             ` Jesse Barnes
2009-12-16  0:14                               ` Robert Hancock
2009-12-16  6:26                             ` Yinghai Lu
2009-12-15  2:47                       ` [PATCH] x86/pci: don't check mmconf again if it is from MSR with amd faml0h Yinghai Lu
2009-12-16 20:06                         ` Jesse Barnes
2009-12-16 22:18                           ` Yinghai Lu
2009-12-13 20:26     ` Are these MTRR settings correct? Robert Hancock

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