From: linux@bigler.io
To: Stefan Moring <stefan.moring@technolution.nl>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>,
Linux regressions mailing list <regressions@lists.linux.dev>,
Mark Brown <broonie@kernel.org>,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
Francesco Dolcini <francesco@dolcini.it>
Subject: Re: spi: imx: Increase imx51 ecspi burst length fails on imx6dl and imx8mm
Date: Wed, 22 Nov 2023 14:26:38 +0100 [thread overview]
Message-ID: <dcf860a796c228920a79b62417f7cf6c@mail.infomaniak.com> (raw)
In-Reply-To: <44e61a3385f84aa417a208ca348e4b8c@mail.infomaniak.com>
Hi
i did now my test with the latest imx-sdma firmware 4.6 from NXP
https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.18.bin
There is no improvement.
What is the HW that you use? What type of imx8?
Regards Stefan Bigler
Am 2023-11-21T11:34:26.000+01:00 hat <linux@bigler.io> geschrieben:
> Hi
>
> At least in my test-case the commit is NOT introducing this regression, because the bits_per_word is 8, so the result is the same
> spi: imx: Take in account bits per word instead of assuming 8-bits
> 5f66db08cbd3ca471c66bacb0282902c79db9274
>
> I do not have the latest mx-sdma firmware can you tell me where I get it. On
> https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/imx/sdma
> the latest I found was 4.5
>
> I tried to debug the code but it's hard vor me to understand where the problem could be.
> I saw then I disable the dma with set
>
> imx51_ecspi_devtype_data {
> .has_dmamode = false,
> }
> the SPI is working fine.
>
> Should I do some more tests, do some loggings..
> Please let me know
>
> Regards
> Stefan Bigler
next prev parent reply other threads:[~2023-11-22 13:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-18 14:25 spi: imx: Increase imx51 ecspi burst length fails on imx6dl and imx8mm linux
2023-11-18 15:13 ` Linux regression tracking (Thorsten Leemhuis)
2023-11-18 15:15 ` Thorsten Leemhuis
[not found] ` <CAB3BuKA+qOY+UhWR-9Ov3qsz3wQr8q8n38MrEMf3FMCthr04yA@mail.gmail.com>
2023-11-18 17:59 ` linux
[not found] ` <CAB3BuKARgJhaVNFsP1FQ+2yLe18QU9H17fHKjc-Sf3izE+MZ1Q@mail.gmail.com>
2023-11-20 8:27 ` linux
2023-11-20 8:47 ` Francesco Dolcini
2023-11-20 9:33 ` linux
2023-11-20 10:17 ` Francesco Dolcini
[not found] ` <CAB3BuKDb6uucujD7ac-w4pa1GVNLSQUA4OGE7i074mQSU==WaA@mail.gmail.com>
2023-11-20 16:45 ` linux
2023-11-20 17:48 ` Francesco Dolcini
2023-11-21 9:06 ` Thorsten Leemhuis
2023-11-21 9:16 ` Francesco Dolcini
2023-11-21 10:10 ` Francesco Dolcini
2023-11-21 10:34 ` linux
2023-11-22 13:26 ` linux [this message]
2023-11-25 22:44 ` Benjamin Bigler
2023-11-26 13:19 ` Benjamin Bigler
2023-11-27 9:09 ` linux
2023-12-05 13:36 ` Linux regression tracking (Thorsten Leemhuis)
2023-12-07 19:43 ` Benjamin Bigler
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