From: yanh <yanh@lemote.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
"Sergei Shtylyov" <sshtylyov@ru.mvista.com>,
"Bartlomiej Zolnierkiewicz" <bzolnier@gmail.com>,
胡洪兵 <huhb@lemote.com>,
wuzhangjin@gmail.com, linux-mips@linux-mips.org,
"Ralf Baechle" <ralf@linux-mips.org>,
"IDE/ATA development list" <linux-ide@vger.kernel.org>,
"Linux Kernel" <linux-kernel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
"Philippe Vachon" <philippe@cowpig.ca>,
"Zhang Le" <r0bertz@gentoo.org>,
"Zhang Fuxin" <zhangfx@lemote.com>,
"Arnaud Patard" <apatard@mandriva.com>,
loongson-dev@googlegroups.com, gnewsense-dev@nongnu.org,
"Nicholas Mc Guire" <hofrat@hofr.at>,
"Liu Junliang" <liujl@lemote.com>,
"Erwan Lerale" <erwan@thiscow.com>
Subject: Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk
Date: Tue, 26 May 2009 22:39:32 +0800 [thread overview]
Message-ID: <1243348772.9819.77.camel@localhost.localdomain> (raw)
In-Reply-To: <20090526085605.014d0087@lxorguk.ukuu.org.uk>
在 2009-05-26二的 08:56 +0100，Alan Cox写道：
> > > In any case I have yet to see a CS5536 system whose BIOS sets the cable
> > > detection bit. If that's the problem I guess we could add a quirk flag
> > > to override the (lack of) BIOS setting.
> > >
> > This may be the cause that udma5 cannot be set.
>
>
> If the system doesn't have working BIOS cable detect as per the
> documentation for the chip then just return the "unknown" cable type and
> libata will do device side cable detect.
After force cable type as 80 wire, udma5 can be set OK now.
after some raw test, the legacy and native driver have no obvious
difference in performance.
Remain issue: this native driver still have suspend/resume issue.
>
> Alan
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WARNING: multiple messages have this Message-ID (diff)
From: yanh <yanh@lemote.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
"Sergei Shtylyov" <sshtylyov@ru.mvista.com>,
"Bartlomiej Zolnierkiewicz" <bzolnier@gmail.com>,
胡洪兵 <huhb@lemote.com>,
wuzhangjin@gmail.com, linux-mips@linux-mips.org,
"Ralf Baechle" <ralf@linux-mips.org>,
"IDE/ATA development list" <linux-ide@vger.kernel.org>,
"Linux Kernel" <linux-kernel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
"Philippe Vachon" <philippe@cowpig.ca>,
"Zhang Le" <r0bertz@gentoo.org>,
"Zhang Fuxin" <zhangfx@lemote.com>,
"Arnaud Patard" <apatard@mandriva.com>,
loongson-dev@googlegroups.com, gnewsense-dev@nongnu.org,
"Nicholas Mc Guire" <hofrat@hofr.at>,
"Liu Junliang" <liujl@lemote.com>,
"Erwan Lerale" <erwan@thiscow.com>
Subject: Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk
Date: Tue, 26 May 2009 22:39:32 +0800 [thread overview]
Message-ID: <1243348772.9819.77.camel@localhost.localdomain> (raw)
In-Reply-To: <20090526085605.014d0087@lxorguk.ukuu.org.uk>
在 2009-05-26二的 08:56 +0100，Alan Cox写道：
> > > In any case I have yet to see a CS5536 system whose BIOS sets the cable
> > > detection bit. If that's the problem I guess we could add a quirk flag
> > > to override the (lack of) BIOS setting.
> > >
> > This may be the cause that udma5 cannot be set.
>
>
> If the system doesn't have working BIOS cable detect as per the
> documentation for the chip then just return the "unknown" cable type and
> libata will do device side cable detect.
After force cable type as 80 wire, udma5 can be set OK now.
after some raw test, the legacy and native driver have no obvious
difference in performance.
Remain issue: this native driver still have suspend/resume issue.
>
> Alan
next prev parent reply other threads:[~2009-05-26 14:39 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-20 21:48 [loongson-PATCH-v1 00/27] linux patches of loongson-based machines wuzhangjin
2009-05-20 21:49 ` [loongson-PATCH-v1 01/27] fix-warning: incompatible argument type of pci_fixup_irqs wuzhangjin
2009-05-20 22:11 ` David Daney
2009-05-20 23:20 ` Wu Zhangjin
2009-05-21 8:13 ` Ralf Baechle
2009-05-20 21:49 ` [loongson-PATCH-v1 02/27] fix-warning: incompatible argument type of virt_to_phys wuzhangjin
2009-05-21 8:06 ` Ralf Baechle
2009-05-20 21:50 ` [loongson-PATCH-v1 03/27] fix-error: incompatiable argument type of clear_user wuzhangjin
2009-05-21 7:51 ` Ralf Baechle
2009-05-20 21:50 ` [loongson-PATCH-v1 04/27] change the naming methods wuzhangjin
2009-05-20 21:50 ` [loongson-PATCH-v1 05/27] remove reference to bonito64.h wuzhangjin
2009-05-20 21:51 ` [loongson-PATCH-v1 06/27] divide the files to the smallest logic unit wuzhangjin
2009-05-20 21:51 ` [loongson-PATCH-v1 07/27] replace tons of magic numbers by understandable symbols wuzhangjin
2009-05-20 21:52 ` [loongson-PATCH-v1 08/27] clean up the early printk support for fuloong(2e) wuzhangjin
2009-05-20 21:52 ` [loongson-PATCH-v1 09/27] enable Real Time Clock Support " wuzhangjin
2009-05-20 21:54 ` [loongson-PATCH-v1 10/27] add loongson-specific cpu-feature-overrides.h wuzhangjin
2009-05-20 21:54 ` [loongson-PATCH-v1 11/27] split the loongson-specific part out wuzhangjin
2009-05-20 22:05 ` [loongson-PATCH-v1 12/27] add basic loongson-2f support wuzhangjin
2009-05-20 22:06 ` [loongson-PATCH-v1 13/27] add basic fuloong(2f) support wuzhangjin
2009-05-20 22:06 ` [loongson-PATCH-v1 14/27] enable serial port support of loongson-based machines wuzhangjin
2009-05-20 22:07 ` [loongson-PATCH-v1 15/27] add basic yeeloong(2f) laptop support wuzhangjin
2009-05-20 22:08 ` [loongson-PATCH-v1 16/27] Add Siliconmotion 712 framebuffer driver wuzhangjin
2009-05-29 13:29 ` Simon Braunschmidt
2009-05-29 19:51 ` Wu Zhangjin
2009-06-01 7:41 ` Wu Zhangjin
2009-06-01 7:41 ` Wu Zhangjin
2009-05-20 22:08 ` [loongson-PATCH-v1 17/27] define Loongson2F arch specific phys prot access wuzhangjin
2009-05-20 22:09 ` [loongson-PATCH-v1 18/27] Loongson2 specific OProfile driver wuzhangjin
2009-05-20 22:10 ` [loongson-PATCH-v1 19/27] flush posted write to irq wuzhangjin
2009-05-20 22:10 ` [loongson-PATCH-v1 20/27] CS5536 MFGPT as system clock source support wuzhangjin
2009-05-20 22:10 ` [loongson-PATCH-v1 21/27] Loongson2F cpufreq support wuzhangjin
2009-05-20 22:11 ` [loongson-PATCH-v1 22/27] Hibernation Support in mips system wuzhangjin
2009-05-21 12:43 ` Ralf Baechle
2009-05-24 13:13 ` Wu Zhangjin
2009-05-22 13:01 ` Atsushi Nemoto
2009-05-23 8:06 ` yanh
2009-05-23 12:30 ` Atsushi Nemoto
2009-05-26 1:43 ` yanh
2009-05-26 2:27 ` Hongbing Hu
2009-05-26 14:48 ` Atsushi Nemoto
2009-05-20 22:11 ` [loongson-PATCH-v1 23/27] Alsa memory maps fixup on mips systems wuzhangjin
2009-05-20 22:18 ` David Daney
2009-05-20 23:36 ` Wu Zhangjin
2009-05-20 22:12 ` [loongson-PATCH-v1 24/27] fixup for FUJITSU disk wuzhangjin
2009-05-22 18:32 ` Bartlomiej Zolnierkiewicz
2009-05-23 7:11 ` yanh
2009-05-23 11:47 ` Bartlomiej Zolnierkiewicz
2009-05-25 5:45 ` yanh
2009-05-25 5:45 ` yanh
2009-05-25 7:35 ` 胡洪兵
2009-05-25 14:56 ` Bartlomiej Zolnierkiewicz
2009-05-25 14:56 ` Bartlomiej Zolnierkiewicz
2009-05-25 19:05 ` Sergei Shtylyov
2009-05-25 19:05 ` Sergei Shtylyov
2009-05-25 19:10 ` Martin K. Petersen
2009-05-25 19:17 ` Sergei Shtylyov
2009-05-26 1:21 ` yanh
2009-05-26 1:21 ` yanh
2009-05-26 7:56 ` Alan Cox
2009-05-26 14:39 ` yanh [this message]
2009-05-26 14:39 ` yanh
2009-05-20 22:13 ` [loongson-PATCH-v1 25/27] Flush RAS and BTB for CPU predictively execution wuzhangjin
2009-05-20 22:13 ` [loongson-PATCH-v1 26/27] add default kernel config file for loongson-based machines wuzhangjin
2009-05-20 22:14 ` [loongson-PATCH-v1 27/27] add gcc 4.4 support for MIPS and loongson wuzhangjin
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