From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Hajo Noerenberg <hajo-linux-ide@noerenberg.de>,
linux-ide@vger.kernel.org
Cc: "Pali Rohár" <pali@kernel.org>, risc4all@yahoo.com
Subject: Re: Marvel 88SE6121 fails with SATA-2/3 HDDs
Date: Tue, 31 Jan 2023 11:34:59 +0900 [thread overview]
Message-ID: <341397a1-9da5-466d-a738-cad79e8d2390@opensource.wdc.com> (raw)
In-Reply-To: <b4a515f6-e11c-756b-ff90-114836f919f9@noerenberg.de>
On 1/30/23 22:40, Hajo Noerenberg wrote
> Summary: With U-Boot and kernels <3.16 the drives work, even without jumper.
> I wonder if there is a way to get the drives working with up to date kernels.
> This would have the benefit of a.) no need to set jumpers and b.) getting
> bigger/newer drives like the WD30EFRX to work which probably do not have a
> downgrade-jumper.
Can you try with libata.force=nolpm ? A lot of old WD drives have broken LPM.
Also, did you try with the pata_marvell driver instead of AHCI driver ?
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2023-01-31 2:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 13:23 Marvel 88SE6121 fails with SATA-2/3 HDDs Hajo Noerenberg
2023-01-26 0:34 ` Damien Le Moal
2023-01-26 15:41 ` Hajo Noerenberg
2023-01-30 13:40 ` Hajo Noerenberg
2023-01-31 2:34 ` Damien Le Moal [this message]
2023-02-01 10:02 ` Hajo Noerenberg
2023-02-13 1:28 ` Damien Le Moal
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