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Date: Tue, 13 Mar 2007 13:31:05 +0100
From: Mathieu Bérard <Mathieu.Berard@...ns.org>
To: Tejun Heo <htejun@...il.com>
Cc: Jeff Garzik <jeff@...zik.org>, Adrian Bunk <bunk@...sta.de>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-ide@...r.kernel.org,
Michal Jaegermann <michal@...pspace.math.ualberta.ca>,
Fabio Comolli <fabio.comolli@...il.com>,
Janosch Machowinski <jmachowinski@....de>,
Lukas Hejtmanek <xhejtman@...muni.cz>,
Meelis Roos <mroos@...ux.ee>,
Olivier Mondoloni <darkcore71@...oo.fr>,
Thomas Renninger <trenn@...e.de>,
Robert Moore <robert.moore@...el.com>, lenb@...nel.org,
linux-acpi@...r.kernel.org
Subject: Re: [3/6] 2.6.21-rc2: known regressions
Tejun Heo a écrit :
> > Mathieu Bérard wrote:
>> >> Jeff Garzik a écrit :
>>> >>> Adrian Bunk wrote:
>>>> >>>> Subject : NCQ problem with ahci and Hitachi drive
>>>> >>>> References : http://lkml.org/lkml/2007/3/4/178
>>>> >>>> Submitter : Mathieu Bérard <Mathieu.Berard@...ns.org>
>>>> >>>> Status : unknown
>>> >>> according to the last message in that thread, it sounds like
ACPI and
>>> >>> interrupt problems
>>> >>>
>> >> Hi,
>> >> after more testing with a 2.6.21-rc3, it appears that after
several ata
>> >> errors the boot process
>> >> somehow continued as normal, after a "NCQ disabled due to excessive
>> >> errors" message.
>> >> "pci=noacpi" or "noacpi" parameters workarounds the problem "irqpoll"
>> >> does nothing.
> >
> > I was mistaken. It can't be IRQ routing problem. I somehow thought the
> > port was a ata_piix one. Considering the reported broken NCQ feature on
> > the device GTF might be mangling with the drive to disable NCQ or
> > something. Does giving "libata.noacpi=1" make any difference?
> >
Hi,
libata.noacpi=1 worked. The drive is up and running with NCQ on.
Here is the PATA/SATA related part of my DSDT table with the _GTF methods:
Device (PATA)
{
Name (_ADR, 0x001F0001)
OperationRegion (PACS, PCI_Config, 0x40, 0xC0)
Field (PACS, DWordAcc, NoLock, Preserve)
{
PRIT, 16,
Offset (0x04),
PSIT, 4,
Offset (0x08),
SYNC, 4,
Offset (0x0A),
SDT0, 2,
, 2,
SDT1, 2,
Offset (0x14),
ICR0, 4,
ICR1, 4,
ICR2, 4,
ICR3, 4,
ICR4, 4,
ICR5, 4
}
Device (PRID)
{
Name (_ADR, 0x00)
Method (_GTM, 0, NotSerialized)
{
Name (PBUF, Buffer (0x14)
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
})
CreateDWordField (PBUF, 0x00, PIO0)
CreateDWordField (PBUF, 0x04, DMA0)
CreateDWordField (PBUF, 0x08, PIO1)
CreateDWordField (PBUF, 0x0C, DMA1)
CreateDWordField (PBUF, 0x10, FLAG)
Store (GETP (PRIT), PIO0)
Store (GDMA (And (SYNC, 0x01), And (ICR3, 0x01), And (ICR0,
0x01), SDT0, And (ICR1, 0x01)), DMA0)
If (LEqual (DMA0, 0xFFFFFFFF))
{
Store (PIO0, DMA0)
}
If (And (PRIT, 0x4000))
{
If (LEqual (And (PRIT, 0x90), 0x80))
{
Store (0x0384, PIO1)
}
Else
{
Store (GETT (PSIT), PIO1)
}
}
Else
{
Store (0xFFFFFFFF, PIO1)
}
Store (GDMA (And (SYNC, 0x02), And (ICR3, 0x02), And (ICR0,
0x02), SDT1, And (ICR1, 0x02)), DMA1)
If (LEqual (DMA1, 0xFFFFFFFF))
{
Store (PIO1, DMA1)
}
Store (GETF (And (SYNC, 0x01), And (SYNC, 0x02), PRIT), FLAG)
If (And (LEqual (PIO0, 0xFFFFFFFF), LEqual (DMA0, 0xFFFFFFFF)))
{
Store (0x78, PIO0)
Store (0x14, DMA0)
Store (0x03, FLAG)
}
Return (PBUF)
}
Method (_STM, 3, NotSerialized)
{
CreateDWordField (Arg0, 0x00, PIO0)
CreateDWordField (Arg0, 0x04, DMA0)
CreateDWordField (Arg0, 0x08, PIO1)
CreateDWordField (Arg0, 0x0C, DMA1)
CreateDWordField (Arg0, 0x10, FLAG)
If (LEqual (SizeOf (Arg1), 0x0200))
{
And (PRIT, 0x40F0, PRIT)
And (SYNC, 0x02, SYNC)
Store (0x00, SDT0)
And (ICR0, 0x02, ICR0)
And (ICR1, 0x02, ICR1)
And (ICR3, 0x02, ICR3)
And (ICR5, 0x02, ICR5)
CreateWordField (Arg1, 0x62, W490)
CreateWordField (Arg1, 0x6A, W530)
CreateWordField (Arg1, 0x7E, W630)
CreateWordField (Arg1, 0x80, W640)
CreateWordField (Arg1, 0xB0, W880)
CreateWordField (Arg1, 0xBA, W930)
Or (PRIT, 0x8004, PRIT)
If (LAnd (And (FLAG, 0x02), And (W490, 0x0800)))
{
Or (PRIT, 0x02, PRIT)
}
Or (PRIT, SETP (PIO0, W530, W640), PRIT)
If (And (FLAG, 0x01))
{
Or (SYNC, 0x01, SYNC)
Store (SDMA (DMA0), SDT0)
If (LLess (DMA0, 0x1E))
{
Or (ICR3, 0x01, ICR3)
}
If (LLess (DMA0, 0x3C))
{
Or (ICR0, 0x01, ICR0)
}
If (And (W930, 0x2000))
{
Or (ICR1, 0x01, ICR1)
}
}
}
If (LEqual (SizeOf (Arg2), 0x0200))
{
And (PRIT, 0x3F0F, PRIT)
Store (0x00, PSIT)
And (SYNC, 0x01, SYNC)
Store (0x00, SDT1)
And (ICR0, 0x01, ICR0)
And (ICR1, 0x01, ICR1)
And (ICR3, 0x01, ICR3)
And (ICR5, 0x01, ICR5)
CreateWordField (Arg2, 0x62, W491)
CreateWordField (Arg2, 0x6A, W531)
CreateWordField (Arg2, 0x7E, W631)
CreateWordField (Arg2, 0x80, W641)
CreateWordField (Arg2, 0xB0, W881)
CreateWordField (Arg2, 0xBA, W931)
Or (PRIT, 0x8040, PRIT)
If (LAnd (And (FLAG, 0x08), And (W491, 0x0800)))
{
Or (PRIT, 0x20, PRIT)
}
If (And (FLAG, 0x10))
{
Or (PRIT, 0x4000, PRIT)
If (LGreater (PIO1, 0xF0))
{
Or (PRIT, 0x80, PRIT)
}
Else
{
Or (PRIT, 0x10, PRIT)
Store (SETT (PIO1, W531, W641), PSIT)
}
}
If (And (FLAG, 0x04))
{
Or (SYNC, 0x02, SYNC)
Store (SDMA (DMA1), SDT1)
If (LLess (DMA1, 0x1E))
{
Or (ICR3, 0x02, ICR3)
}
If (LLess (DMA1, 0x3C))
{
Or (ICR0, 0x02, ICR0)
}
If (And (W931, 0x2000))
{
Or (ICR1, 0x02, ICR1)
}
}
}
}
Device (P_D0)
{
Name (_ADR, 0x00)
Method (_GTF, 0, NotSerialized)
{
Name (PIB0, Buffer (0x0E)
{
0x03, 0x00, 0x00, 0x00, 0x00, 0xA0, 0xEF, 0x03,
0x00, 0x00, 0x00, 0x00, 0xA0, 0xEF
})
CreateByteField (PIB0, 0x01, PMD0)
CreateByteField (PIB0, 0x08, DMD0)
If (And (PRIT, 0x02))
{
If (LEqual (And (PRIT, 0x09), 0x08))
{
Store (0x08, PMD0)
}
Else
{
Store (0x0A, PMD0)
ShiftRight (And (PRIT, 0x0300), 0x08, Local0)
ShiftRight (And (PRIT, 0x3000), 0x0C, Local1)
Add (Local0, Local1, Local2)
If (LEqual (0x03, Local2))
{
Store (0x0B, PMD0)
}
If (LEqual (0x05, Local2))
{
Store (0x0C, PMD0)
}
}
}
Else
{
Store (0x01, PMD0)
}
If (And (SYNC, 0x01))
{
Store (Or (SDT0, 0x40), DMD0)
If (And (ICR1, 0x01))
{
If (And (ICR0, 0x01))
{
Add (DMD0, 0x02, DMD0)
}
If (And (ICR3, 0x01))
{
Store (0x45, DMD0)
}
}
}
Else
{
Or (Subtract (And (PMD0, 0x07), 0x02), 0x20, DMD0)
}
Return (PIB0)
}
}
Device (P_D1)
{
Name (_ADR, 0x01)
Method (_GTF, 0, NotSerialized)
{
Name (PIB1, Buffer (0x0E)
{
0x03, 0x00, 0x00, 0x00, 0x00, 0xB0, 0xEF, 0x03,
0x00, 0x00, 0x00, 0x00, 0xB0, 0xEF
})
CreateByteField (PIB1, 0x01, PMD1)
CreateByteField (PIB1, 0x08, DMD1)
If (And (PRIT, 0x20))
{
If (LEqual (And (PRIT, 0x90), 0x80))
{
Store (0x08, PMD1)
}
Else
{
Add (And (PSIT, 0x03), ShiftRight (And (PSIT,
0x0C), 0x02), Local0)
If (LEqual (0x05, Local0))
{
Store (0x0C, PMD1)
}
Else
{
If (LEqual (0x03, Local0))
{
Store (0x0B, PMD1)
}
Else
{
Store (0x0A, PMD1)
}
}
}
}
Else
{
Store (0x01, PMD1)
}
If (And (SYNC, 0x02))
{
Store (Or (SDT1, 0x40), DMD1)
If (And (ICR1, 0x02))
{
If (And (ICR0, 0x02))
{
Add (DMD1, 0x02, DMD1)
}
If (And (ICR3, 0x02))
{
Store (0x45, DMD1)
}
}
}
Else
{
Or (Subtract (And (PMD1, 0x07), 0x02), 0x20, DMD1)
}
Return (PIB1)
}
}
}
}
Device (SATA)
{
Name (_ADR, 0x001F0002)
OperationRegion (SACS, PCI_Config, 0x40, 0xC0)
Field (SACS, DWordAcc, NoLock, Preserve)
{
PRIT, 16,
SECT, 16,
PSIT, 4,
SSIT, 4,
Offset (0x08),
SYNC, 4,
Offset (0x0A),
SDT0, 2,
, 2,
SDT1, 2,
Offset (0x0B),
SDT2, 2,
, 2,
SDT3, 2,
Offset (0x14),
ICR0, 4,
ICR1, 4,
ICR2, 4,
ICR3, 4,
ICR4, 4,
ICR5, 4,
Offset (0x50),
MAPV, 2,
, 5,
USCC, 1,
Offset (0x52),
PCSR, 8
}
}
--
Mathieu
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