From: "Jorge Ramirez-Ortiz, Foundries" <jorge@foundries.io>
To: Christian Loehle <christian.loehle@arm.com>
Cc: Jorge Ramirez-Ortiz <jorge@foundries.io>,
Avri.Altman@wdc.com, adrian.hunter@intel.com,
ulf.hansson@linaro.org, linux-kernel@vger.kernel.org,
linux-mmc@vger.kernel.org
Subject: Re: [PATCH] mmc: rpmb: do not force a retune before RPMB switch
Date: Mon, 4 Dec 2023 19:10:05 +0100 [thread overview]
Message-ID: <ZW4V/XzXY114l5/a@trax> (raw)
In-Reply-To: <9747ebb3-98e6-47da-8a9b-9b7dcf7909f6@arm.com>
On 04/12/23 17:52:24, Christian Loehle wrote:
> On 04/12/2023 17:22, Jorge Ramirez-Ortiz wrote:
> > Requesting a retune before switching to the RPMB partition has been
> > observed to cause CRC errors on the RPMB reads (-EILSEQ).
> >
> > Since RPMB reads can not be retried, the clients would be directly
> > affected by the errors.
> >
> > This commit disables the request prior to RPMB switching while allowing
> > the pause interface to still request a retune before the pause for other
> > use cases.
> >
> > This was verified with the sdhci-of-arasan driver (ZynqMP) configured
> > for HS200 using two separate eMMC cards (DG4064 and 064GB2). In both
> > cases, the error was easy to reproduce triggering every few tenths of
> > reads.
> >
> > Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
> > Acked-by: Avri Altman <avri.altman@wdc.com>
>
> Is the difference between this mail and the previous one just Avri's Ack?
> No need to resend for every tag you receive.
oops, every project with its own little idiosyncrasies sometimes I get
confused (u-boot, optee, ssl, tf-a..) yes, sorry about it, no differences.
next prev parent reply other threads:[~2023-12-04 18:10 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 17:22 [PATCH] mmc: rpmb: do not force a retune before RPMB switch Jorge Ramirez-Ortiz
2023-12-04 17:52 ` Christian Loehle
2023-12-04 18:10 ` Jorge Ramirez-Ortiz, Foundries [this message]
2023-12-11 16:17 ` Adrian Hunter
-- strict thread matches above, loose matches on Subject: below --
2023-12-11 16:55 Jorge Ramirez-Ortiz
2024-01-03 8:08 ` Adrian Hunter
2024-01-03 10:35 ` Ulf Hansson
2023-12-04 15:01 Jorge Ramirez-Ortiz
2023-12-04 16:22 ` Avri Altman
2023-12-04 17:58 ` Avri Altman
2023-12-04 18:14 ` Jorge Ramirez-Ortiz, Foundries
2023-12-05 16:10 ` Jorge Ramirez-Ortiz, Foundries
2023-12-05 20:12 ` Adrian Hunter
2023-12-05 20:14 ` Adrian Hunter
2023-12-06 7:02 ` Avri Altman
2023-12-06 10:00 ` Jorge Ramirez-Ortiz, Foundries
2023-12-11 8:00 ` Jorge Ramirez-Ortiz, Foundries
2023-12-11 10:25 ` Adrian Hunter
2023-12-11 11:06 ` Jorge Ramirez-Ortiz, Foundries
2023-12-11 11:32 ` Adrian Hunter
2023-12-11 15:05 ` Jorge Ramirez-Ortiz, Foundries
2023-12-14 9:15 ` Adrian Hunter
2023-12-14 11:16 ` Jorge Ramirez-Ortiz, Foundries
2024-01-02 10:41 ` Jorge Ramirez-Ortiz, Foundries
2024-01-02 19:01 ` Adrian Hunter
2024-01-02 22:01 ` Jorge Ramirez-Ortiz, Foundries
2024-01-03 8:03 ` Adrian Hunter
2024-01-03 9:20 ` Jorge Ramirez-Ortiz, Foundries
2024-01-04 18:34 ` Adrian Hunter
2024-01-05 8:49 ` Jorge Ramirez-Ortiz, Foundries
2024-01-05 13:00 ` Michal Simek
2023-12-11 8:03 ` Adrian Hunter
2024-01-02 19:02 ` Adrian Hunter
2024-01-03 8:08 ` Adrian Hunter
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