Re: Drive not detected upon resume from suspend-to-ram [sata_promise]

[Kenneth Langga <klangga@gmail.com>]

How exactly did you reset the controller and reconfigure the required registers?

On Thu, Jul 19, 2012 at 8:38 AM, Srikanth TS <ts.srikanth@samsung.com> wrote:
>> -----Original Message-----
>> From: linux-ide-owner@vger.kernel.org [mailto:linux-ide-
>> owner@vger.kernel.org] On Behalf Of Kenneth Langga
>> Sent: Wednesday, July 18, 2012 5:11 PM
>> To: linux-ide@vger.kernel.org
>> Subject: Drive not detected upon resume from suspend-to-ram [sata_promise]
>>
>> Hi! I'm having problems with resuming from suspend-to-ram.
>> Specifically, the hard drive fails to be detected. Here is the card
>> info from lspci:
>>
>> 03:05.0 Mass storage controller: Promise Technology, Inc. PDC20375
>> (SATA150 TX2plus) (rev 02)
>>         Subsystem: Promise Technology, Inc. PDC20375 (SATA150 TX2plus)
>>         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
>> ParErr- Stepping- SERR+ FastB2B- DisINTx-
>>         Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium
>> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>>         Latency: 96 (1000ns min, 4500ns max), Cache Line Size: 576 bytes
>>         Interrupt: pin A routed to IRQ 20
>>         Region 0: I/O ports at e800 [size=64]
>>         Region 1: I/O ports at e400 [size=16]
>>         Region 2: I/O ports at e000 [size=128]
>>         Region 3: Memory at febff000 (32-bit, non-prefetchable) [size=4K]
>>         Region 4: Memory at febc0000 (32-bit, non-prefetchable) [size=128K]
>>         Expansion ROM at febe0000 [disabled] [size=16K]
>>         Capabilities: [60] Power Management version 2
>>                 Flags: PMEClk- DSI+ D1+ D2- AuxCurrent=0mA
>> PME(D0-,D1-,D2-,D3hot-,D3cold-)
>>                 Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>>         Kernel driver in use: sata_promise
>>
>>
>> Here are the relevant messages from syslog:
>>
>> <...pm-suspend...>
>> sata_promise 0000:03:05.0: PCI INT A disabled
>> <...resuming...>
>> sata_promise 0000:03:05.0: restoring config space at offset 0xf (was
>> 0x1204010e, writing 0x1204010a)
>> sata_promise 0000:03:05.0: restoring config space at offset 0xc (was
>> 0x80001, writing 0xfebe0000)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x8 (was
>> 0x900000, writing 0xfebc0000)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x7 (was
>> 0x800000, writing 0xfebff000)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x6 (was
>> 0x8201, writing 0xe001)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x5 (was
>> 0x8101, writing 0xe401)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x4 (was
>> 0x8001, writing 0xe801)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x3 (was
>> 0x0, writing 0x6090)
>> sata_promise 0000:03:05.0: restoring config space at offset 0x1 (was
>> 0x2300000, writing 0x2300113)
>> sata_promise 0000:03:05.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20
>> <...>
>> ata3.00: exception Emask 0x10 SAct 0x0 SErr 0x100 action 0x6
>> ata3: SError: { UnrecovData }
>> ata3.00: failed command: IDENTIFY DEVICE
>> ata3.00: cmd ec/00:01:00:00:00/00:00:00:00:00/40 tag 0 pio 512 in
>> ata3.00: status: { DRDY ERR }
>> ata3.00: error: { ABRT }
>> ata3: hard resetting link
>> ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>> ata3.00: both IDENTIFYs aborted, assuming NODEV
>> ata3.00: revalidation failed (errno=-2)
>> ata3: hard resetting link
>> ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>> ata3.00: both IDENTIFYs aborted, assuming NODEV
>> ata3.00: revalidation failed (errno=-2)
>> ata3: hard resetting link
>> ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>> ata3.00: both IDENTIFYs aborted, assuming NODEV
>> ata3.00: revalidation failed (errno=-2)
>> ata3.00: disabled
>> ata3: EH complete
>>
> I had similar issue,
> So I reset the host controller and reconfigure some of the required registers in resume function.
>
>>
>> I am using pm-suspend to suspend-to-ram and my OS is Debian Wheezy.
>> Any help would be greatly appreciated. Thanks!
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
> WBRs,
> srikanth
>