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From: Jani Nikula <jani.nikula@linux.intel.com>
To: Paul Gardiner <lists@glidos.net>, intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] Does the intel driver support faking a connected monitor?
Date: Mon, 21 Dec 2020 16:04:45 +0200	[thread overview]
Message-ID: <87eejjp85e.fsf@intel.com> (raw)
In-Reply-To: <516f2e64-9f6b-f729-cbcd-6458997da377@glidos.net>

On Sun, 20 Dec 2020, Paul Gardiner <lists@glidos.net> wrote:
> The debug output was sufficient to track down the problem. It turned out 
> that the connection was called HDMI-A-1. When I used that name your 
> previous suggestion worked. To get exactly the behaviour I wanted I 
> needed to also load EDID. This is the extra boot command string I'm using:
>
>      drm.edid_firmware=HDMI-A-1:edid/marantz_edid.bin video=HDMI-A-1:D
>
>
> For that to work I also had to ensure the referenced edid file was in my 
> initramfs.
>
> Thanks again for the help.

I'm glad you figured it out, and thanks for letting us know!

> By the way, an EDID emulator is a small USB-stick-sized device that sits 
> in between computer and monitor and acts like a monitor when the actual 
> monitor is off.

Ah, thanks for the info.


BR,
Jani.

-- 
Jani Nikula, Intel Open Source Graphics Center
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      reply	other threads:[~2020-12-21 14:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-29 12:32 [Intel-gfx] Does the intel driver support faking a connected monitor? Paul Gardiner
2020-11-17 14:52 ` Jani Nikula
2020-11-21 10:52   ` Paul Gardiner
2020-11-23 16:19     ` Jani Nikula
2020-11-24 15:03       ` Paul Gardiner
2020-12-04 11:22         ` Paul Gardiner
2020-12-09 10:19           ` Jani Nikula
2020-12-20 10:31             ` Paul Gardiner
2020-12-21 14:04               ` Jani Nikula [this message]

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