RockPro64 won't boot if HDMI is connected

Roman a at zaynetro.com
Mon Feb 1 06:44:18 UTC 2021


> Is it possible to increase the framebuffer size. Where can this be changed?

That is a good question and something I would like to know as well.

At the moment the behaviour is very confusing that you see boot output but then it just hangs. If uboot supports 4K should the kernel support it as well?
Best wishes,
Roman

28 Jan 2021 18.29.49 Sleep Walker <s199p.wa1k9r at gmail.com>:

> Is it possible to increase the framebuffer size. Where can this be changed?
> 
> Best wishes,
> Sergey
> 
> 
> чт, 28 янв. 2021 г. в 18:57, Roman <a at zaynetro.com>:
>> True that. Works with a smaller screen.
>> 
>> Thanks
>> Best wishes,
>> Roman
>> 
>> 28 Jan 2021 17.48.02 Emmanuel Vadot <manu at bidouilliste.com>:
>> 
>>> On Thu, 28 Jan 2021 17:26:32 +0200
>>> Roman Zaynetdinov <a at zaynetro.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I am running FreeBSD 13 Alpha 2. Things work fine and I am really satisfied with the overall experience.
>>>>
>>>> When I connect to my TV with an HDMI cable then kernel won?t boot. This is what I see on the TV or when I connect with serial (TV will not show any text when serial is connected though). Nothing happens after these lines:
>>>>
>>>> Booting [/boot/kernel/kernel]...
>>>> Using DTB provided by EFI at 0x80ea000.
>>>> EFI framebuffer information:
>>>> addr, size     0xf6000000, 0x1fa4000
>>>> dimensions     3840 x 2160
>>>> stride         3840
>>>> masks          0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000
>>>>
>>>> For reference, this is what happens when I boot without HDMI connection:
>>>>
>>>> Booting [/boot/kernel/kernel]...
>>>> Using DTB provided by EFI at 0x80ea000.
>>>> EFI framebuffer information:
>>>> addr, size     0x0, 0x0
>>>> dimensions     0 x 0
>>>> stride         0
>>>> masks          0x00000000, 0x00000000, 0x00000000, 0x00000000
>>>> ---<<BOOT>>---
>>>> Copyright (c) 1992-2021 The FreeBSD Project.
>>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>>>         The Regents of the University of California. All rights reserved.
>>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>>> FreeBSD 13.0-ALPHA2 #0 c256201-g02611ef8ee9: Fri Jan 22 06:37:59 UTC 2021
>>>>     root at releng1.nyi.freebsd.org:/usr/obj/usr/src/arm64.aarch64/sys/GENERIC arm64
>>>>
>>>> - Roman
>>>
>>> framebuffer size might be too big, could you test with a monitor that
>>> have a smaller native resolution ?
>>>
>>> --
>>> Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>
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