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From: Neil Armstrong <narmstrong@baylibre.com>
To: Jefferson Gonzalez <jgmdev@gmail.com>, linux-amlogic@lists.infradead.org
Subject: Re: OdroidN2/N2+ HDMI Green Line
Date: Mon, 16 May 2022 09:30:49 +0200	[thread overview]
Message-ID: <8a4251bd-14cc-6105-d3ea-4eed33da2e38@baylibre.com> (raw)
In-Reply-To: <ff473c04-ffac-fdbc-597b-e0bce7e3d6fd@gmail.com>

Hi,

On 15/05/2022 18:50, Jefferson Gonzalez wrote:
> Hi,
> 
> Writing to report an old issue about a green line on the left side of the
> screen with some files hoping that it helps troubleshoot the cause. The issue
> happens when connecting the HDMI cable directly to the hdmi input port of the
> display, when using an HDMI to VGA converter and connecting it to the display
> VGA input port the issue doesn't happen.
> 
> In this message I attach the output of "cat /sys/kernel/debug/dri/*/state" for
> both hdmi and vga, also both edid files when connected to hdmi and vga. The
> files were retrieved using kernel 5.18rc4 and happens on mainline uboot,
> the tow-boot distribution or upstream uboot.

Please check & test the following fix:
https://lore.kernel.org/r/20220516072245.10745-1-christianshewitt@gmail.com

Thanks,
Neil

> 
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic


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  reply	other threads:[~2022-05-16  7:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-15 16:50 Jefferson Gonzalez
2022-05-16  7:30 ` Neil Armstrong [this message]
2022-05-16 14:20   ` Jefferson Gonzalez

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