From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Gigabyte GA-MA69VM-S2 can't do 64bit DMA Date: Fri, 18 Sep 2009 09:43:13 +0900 Message-ID: <4AB2D7A1.8060909@gmail.com> References: <4AAE8252.8000206@web.de> <4AAFE66D.8050807@gmail.com> <4AB0ADB2.8090009@web.de> <4AB0C2AD.6020503@gmail.com> <4AB2B463.4010408@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: Received: from an-out-0708.google.com ([209.85.132.244]:26788 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750761AbZIRAmh (ORCPT ); Thu, 17 Sep 2009 20:42:37 -0400 Received: by an-out-0708.google.com with SMTP id d40so1026216and.1 for ; Thu, 17 Sep 2009 17:42:40 -0700 (PDT) In-Reply-To: <4AB2B463.4010408@web.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Holger Hasselmann Cc: linux-ide@vger.kernel.org, Shane.Huang@amd.com Hello, Holger Hasselmann wrote: > I have tried the 2.6.31-git2 and this is the dmesg output : > > ibata version 3.00 > > ahci 0000:00:12.0: version 3.0_ > ahci 0000:00:12.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 > ahci 0000:00:12.0: Fujitsu-Siemens AMILO Pa 2510: this board can't do 64bit > DMA, forcing 32bit > ahci 0000:00:12.0: controller can't do 64bit DMA, forcing 32bit > ahci 0000:00:12.0: AHCI 0001.0100 32 slots 4 ports 3 Gbps 0xf impl SATA mode > ahci 0000:00:12.0: flags: ncq sntf ilck pm led clo pmp pio slum part > It's correct now. Cool, patch posted with the id string shortened. > By the way, I was wondering, because I am a lucky owner of the > GA-MA69VM-S2 board. I have seen it when I was trying out the issue > with my laptop and read the name of the kernel patch. You will not > believe it, on my board with the bios version F8 I do not have any > issue with the plain 2.6.31 kernel without patch. Thanks again, > Holger I'm confused here. Gigabyte GA-MA69VM-S2 can't do 64bit DMA either? Thanks. -- tejun