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Groups > linux.debian.user > #230024

Re: No GRUB with brand-new GPU

From The Wanderer <wanderer@fastmail.fm>
Newsgroups linux.debian.user
Subject Re: No GRUB with brand-new GPU
Date 2020-12-27 13:10 +0100
Message-ID <BqD23-bE-9@gated-at.bofh.it> (permalink)
References <Bqqew-xP-53@gated-at.bofh.it> <BqyOK-5TB-9@gated-at.bofh.it>
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On 2020-12-27 at 02:31, Andrei POPESCU wrote:

> On Sb, 26 dec 20, 17:19:32, The Wanderer wrote:
> 
>> With the new GPU in place, I get video output during POST and in
>> the BIOS (yes, this machine is old enough that it doesn't have a
>> UEFI) without problems. That demonstrates that the GPU isn't dead
>> on arrival, and that signal is getting through to the monitor on a
>> basic level.
> 
> At this apoint you might want to query your monitor for the
> resolution used, might be helpful in case you want to configure grub
> with a known working resolution (as per other suggestions).

I know my monitor resolution; it's 2560x1600, and supports many
exact-subset lower resolutions.

What type of query were you thinking of? The output of xrandr is one
possibility, and that of 'get-edid | parse-edid' (with /dev/ mounted
exec) is another; the latter is closer to a true "query the monitor",
but seems to provide less information.

>> However, as soon as the machine tries to hand over control to the 
>> bootloader, I get a hard freeze; the screen goes black (albeit I
>> think still with backlight), the keyboard light toggle keys stop
>> responding, and the GRUB menu never appears. Waiting a long time
>> doesn't change anything; even after roughly half an hour of
>> waiting, pressing the Power button once (no press-and-hold) shuts
>> the system off immediately, which indicates that the system hasn't
>> progressed much (if at all) past early boot.
> 
> Maybe changing some BIOS setting could help.

I already checked, and didn't see any settings that seemed relevant.
IIRC I did change an unrelated setting which I noticed along the way.
This behavior didn't change afterward.

> The suggestion to try a live image is also good.
> 
> As far as I know the Debian Installer is using very basic VGA
> graphics, for maximum compatibility, so result might be different
> than a full live system.

If it can get *anything* after the BIOS handover, it's at least progress
from where I currently sit. Validating with those basic minimal graphics
is actually a good thing, IMO, although you're right that it only goes
so far.

-- 
   The Wanderer

The reasonable man adapts himself to the world; the unreasonable one
persists in trying to adapt the world to himself. Therefore all
progress depends on the unreasonable man.         -- George Bernard Shaw

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Thread

No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-26 23:30 +0100
  Re: No GRUB with brand-new GPU Georgi Naplatanov <gosho@oles.biz> - 2020-12-26 23:40 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-26 23:50 +0100
    Re: No GRUB with brand-new GPU Linux-Fan <Ma_Sys.ma@web.de> - 2020-12-27 01:00 +0100
      Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 01:20 +0100
        Re: No GRUB with brand-new GPU Linux-Fan <Ma_Sys.ma@web.de> - 2020-12-27 01:50 +0100
          Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 02:00 +0100
  Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-27 00:30 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 00:50 +0100
      Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-27 01:40 +0100
      Re: No GRUB with brand-new GPU Sven Joachim <svenjoac@gmx.de> - 2020-12-27 09:00 +0100
        Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 13:20 +0100
          Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 16:30 +0100
            Re: No GRUB with brand-new GPU Anssi Saari <as@sci.fi> - 2020-12-27 22:40 +0100
              Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 23:10 +0100
                Re: No GRUB with brand-new GPU <tomas@tuxteam.de> - 2020-12-27 23:30 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 23:40 +0100
                Re: No GRUB with brand-new GPU Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-28 09:20 +0100
                Re: No GRUB with brand-new GPU Anssi Saari <as@sci.fi> - 2020-12-28 13:50 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-28 14:00 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-28 22:20 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-28 23:10 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-28 23:30 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-29 00:30 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 00:40 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-29 01:30 +0100
                Re: No GRUB with brand-new GPU Linux-Fan <Ma_Sys.ma@web.de> - 2020-12-29 02:40 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 13:30 +0100
                Re: No GRUB with brand-new GPU Anssi Saari <as@sci.fi> - 2020-12-29 11:20 +0100
                Re: No GRUB with brand-new GPU "Thomas Schmitt" <scdbackup@gmx.net> - 2020-12-29 12:10 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 13:00 +0100
                Re: No GRUB with brand-new GPU Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-29 19:10 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 19:20 +0100
                Re: No GRUB with brand-new GPU Romualdas Taluntis <romualdas@taluntis.lt> - 2020-12-29 20:30 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 20:30 +0100
                Re: No GRUB with brand-new GPU Romualdas Taluntis <romualdas@taluntis.lt> - 2020-12-29 21:00 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 21:20 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 21:40 +0100
                Re: No GRUB with brand-new GPU Georgi Naplatanov <gosho@oles.biz> - 2020-12-29 21:40 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-29 21:20 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-29 22:50 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 23:00 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-29 23:40 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-30 03:50 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-30 04:40 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-30 05:00 +0100
                Re: No GRUB with brand-new GPU Doug McGarrett <dmcgarrett@optonline.net> - 2020-12-30 06:00 +0100
                Re: No GRUB with brand-new GPU <tomas@tuxteam.de> - 2020-12-30 10:20 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-30 15:00 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-30 19:40 +0100
                Re: No GRUB with brand-new GPU Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-30 20:10 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-30 20:20 +0100
                Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-30 22:10 +0100
                Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-30 22:40 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 13:20 +0100
                Re: No GRUB with brand-new GPU Anssi Saari <as@sci.fi> - 2020-12-29 22:50 +0100
                Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 23:00 +0100
  Re: No GRUB with brand-new GPU Tony Rowe <torowe@gmail.com> - 2020-12-27 02:10 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 02:20 +0100
  Re: No GRUB with brand-new GPU David Wright <deblis@lionunicorn.co.uk> - 2020-12-27 05:10 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 13:10 +0100
      Re: No GRUB with brand-new GPU David Wright <deblis@lionunicorn.co.uk> - 2020-12-28 02:50 +0100
  Re: No GRUB with brand-new GPU Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-27 08:40 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-27 13:10 +0100
      Re: No GRUB with brand-new GPU Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-28 09:30 +0100
  Re: No GRUB with brand-new GPU Romualdas Taluntis <romualdas@taluntis.lt> - 2020-12-29 14:00 +0100
    Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 14:00 +0100
      Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-29 18:10 +0100
        Re: No GRUB with brand-new GPU The Wanderer <wanderer@fastmail.fm> - 2020-12-29 18:20 +0100
          Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-29 18:40 +0100
            Re: No GRUB with brand-new GPU Michael Stone <mstone@debian.org> - 2020-12-29 19:20 +0100
              Re: No GRUB with brand-new GPU Felix Miata <mrmazda@earthlink.net> - 2020-12-30 04:10 +0100

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